Massive update for individual parts and part-lots

.env.sample

@@ -129,6 +129,13 @@
 # Default: false
 # BK_DISABLE_INDIVIDUAL_MINIFIGURES=false
 
+# Optional: Disable the individual/loose parts system. This hides all individual part UI
+# elements and prevents adding new individual parts (parts not associated with any set).
+# The routes remain accessible so existing individual parts can still be viewed. Users who
+# only track set-based parts can use this to simplify the interface. Does not disable the route.
+# Default: false
+# BK_DISABLE_INDIVIDUAL_PARTS=false
+
 # Optional: Hide the 'Parts' entry from the menu. Does not disable the route.
 # Default: false
 # BK_HIDE_ALL_PARTS=true

.gitignore

@@ -36,3 +36,4 @@ offline/
 TODO.md
 run-local.sh
 test-server.sh
+data/

bricktracker/app.py

@@ -30,6 +30,7 @@ from bricktracker.views.index import index_page
 from bricktracker.views.instructions import instructions_page
 from bricktracker.views.login import login_page
 from bricktracker.views.individual_minifigure import individual_minifigure_page
+from bricktracker.views.individual_part import individual_part_page
 from bricktracker.views.minifigure import minifigure_page
 from bricktracker.views.part import part_page
 from bricktracker.views.set import set_page
@@ -37,11 +38,42 @@ from bricktracker.views.statistics import statistics_page
 from bricktracker.views.storage import storage_page
 from bricktracker.views.wish import wish_page
 
+logger = logging.getLogger(__name__)
+
+
+def _validate_config(app: Flask) -> None:
+    """
+    Validate application configuration and log warnings for potential issues.
+    """
+    # Check if both individual features are disabled
+    if app.config.get('DISABLE_INDIVIDUAL_PARTS') and app.config.get('DISABLE_INDIVIDUAL_MINIFIGURES'):
+        logger.warning(
+            'Both DISABLE_INDIVIDUAL_PARTS and DISABLE_INDIVIDUAL_MINIFIGURES are enabled. '
+            'Users will not be able to track standalone parts or minifigures.'
+        )
+
+    # Check if Rebrickable API key is missing
+    if not app.config.get('REBRICKABLE_API_KEY'):
+        logger.warning(
+            'REBRICKABLE_API_KEY is not set. You will not be able to fetch data from Rebrickable API. '
+            'Please set this in your .env file or environment variables.'
+        )
+
+    # Check authentication configuration
+    if not app.config.get('AUTHENTICATION_PASSWORD') and not app.config.get('AUTHENTICATION_KEY'):
+        logger.info(
+            'No authentication configured (AUTHENTICATION_PASSWORD or AUTHENTICATION_KEY). '
+            'Admin features will be accessible without login.'
+        )
+
 
 def setup_app(app: Flask) -> None:
     # Load the configuration
     BrickConfigurationList(app)
 
+    # Validate configuration
+    _validate_config(app)
+
     # Set the logging level
     if app.config['DEBUG']:
         logging.basicConfig(
@@ -82,6 +114,7 @@ def setup_app(app: Flask) -> None:
     app.register_blueprint(instructions_page)
     app.register_blueprint(login_page)
     app.register_blueprint(individual_minifigure_page)
+    app.register_blueprint(individual_part_page)
     app.register_blueprint(minifigure_page)
     app.register_blueprint(part_page)
     app.register_blueprint(set_page)

bricktracker/config.py

@@ -19,6 +19,7 @@ CONFIG: Final[list[dict[str, Any]]] = [
     {'n': 'DEFAULT_TABLE_PER_PAGE', 'd': 25, 'c': int},
     {'n': 'DESCRIPTION_BADGE_MAX_LENGTH', 'd': 15, 'c': int},
     {'n': 'DISABLE_INDIVIDUAL_MINIFIGURES', 'c': bool},
+    {'n': 'DISABLE_INDIVIDUAL_PARTS', 'c': bool},
     {'n': 'DOMAIN_NAME', 'e': 'DOMAIN_NAME', 'd': ''},
     {'n': 'FILE_DATETIME_FORMAT', 'd': '%d/%m/%Y, %H:%M:%S'},
     {'n': 'HOST', 'd': '0.0.0.0'},

bricktracker/config_manager.py

@@ -85,6 +85,7 @@ RESTART_REQUIRED_VARS: Final[List[str]] = [
     'BK_DATABASE_PATH',
     'BK_DEBUG',
     'BK_DISABLE_INDIVIDUAL_MINIFIGURES',
+    'BK_DISABLE_INDIVIDUAL_PARTS',
     'BK_DOMAIN_NAME',
     'BK_HOST',
     'BK_PORT',

bricktracker/individual_minifigure.py

@@ -464,6 +464,14 @@ class IndividualMinifigure(RebrickableMinifigure):
     def url(self, /) -> str:
         return url_for('individual_minifigure.details', id=self.fields.id)
 
+    # String representation for debugging
+    def __repr__(self, /) -> str:
+        """String representation for debugging"""
+        figure = getattr(self.fields, 'figure', 'unknown')
+        name = getattr(self.fields, 'name', 'Unknown')
+        qty = getattr(self.fields, 'quantity', 0)
+        return f'<IndividualMinifigure {figure} "{name}" qty:{qty}>'
+
     # URL for updating quantity
     def url_for_quantity(self, /) -> str:
         return url_for('individual_minifigure.update_quantity', id=self.fields.id)

bricktracker/individual_part.py

@@ -0,0 +1,700 @@
+import logging
+import os
+import traceback
+from typing import Any, Self, TYPE_CHECKING
+from urllib.parse import urlparse
+from uuid import uuid4
+
+from flask import current_app, url_for
+import requests
+from shutil import copyfileobj
+
+from .exceptions import NotFoundException, DatabaseException, ErrorException
+from .record import BrickRecord
+from .set_owner_list import BrickSetOwnerList
+from .set_purchase_location_list import BrickSetPurchaseLocationList
+from .set_storage_list import BrickSetStorageList
+from .set_tag_list import BrickSetTagList
+from .sql import BrickSQL
+
+if TYPE_CHECKING:
+    from .socket import BrickSocket
+
+logger = logging.getLogger(__name__)
+
+
+# Individual part (standalone, not associated with a set or minifigure)
+class IndividualPart(BrickRecord):
+    # Queries
+    select_query: str = 'individual_part/select/by_id'
+    insert_query: str = 'individual_part/insert'
+    update_query: str = 'individual_part/update'
+
+    def __init__(
+        self,
+        /,
+        *,
+        record: Any | None = None
+    ):
+        super().__init__()
+
+        # Ingest the record if it has one
+        if record is not None:
+            self.ingest(record)
+
+    # Select a specific individual part by UUID
+    def select_by_id(self, id: str, /) -> Self:
+        self.fields.id = id
+        if not self.select(override_query=self.select_query):
+            raise NotFoundException(
+                'Individual part with id "{id}" not found'.format(id=id)
+            )
+        return self
+
+    # Delete an individual part
+    def delete(self, /) -> None:
+        sql = BrickSQL()
+        sql.executescript(
+            'individual_part/delete',
+            id=self.fields.id
+        )
+        sql.commit()
+
+    # Generate HTML ID for form elements
+    def html_id(self, prefix: str | None = None, /) -> str:
+        """Generate HTML ID for form elements"""
+        components: list[str] = ['individual-part']
+
+        if prefix is not None:
+            components.append(prefix)
+
+        components.append(self.fields.part)
+        components.append(str(self.fields.color))
+        components.append(self.fields.id)
+
+        return '-'.join(components)
+
+    # URL for quantity update
+    def url_for_quantity(self, /) -> str:
+        """URL for updating quantity"""
+        return url_for('individual_part.update_quantity', id=self.fields.id)
+
+    # URL for description update
+    def url_for_description(self, /) -> str:
+        """URL for updating description"""
+        return url_for('individual_part.update_description', id=self.fields.id)
+
+    # URL for problem (missing/damaged) update
+    def url_for_problem(self, problem_type: str, /) -> str:
+        """URL for updating problem counts (missing/damaged)"""
+        if problem_type == 'missing':
+            return url_for('individual_part.update_missing', id=self.fields.id)
+        elif problem_type == 'damaged':
+            return url_for('individual_part.update_damaged', id=self.fields.id)
+        else:
+            raise ValueError(f'Invalid problem type: {problem_type}')
+
+    # URL for checked status update
+    def url_for_checked(self, /) -> str:
+        """URL for updating checked status"""
+        return url_for('individual_part.update_checked', id=self.fields.id)
+
+    # URL for this part's detail page
+    def url(self, /) -> str:
+        """URL for this part's detail page"""
+        return url_for('individual_part.details', id=self.fields.id)
+
+    # String representation for debugging
+    def __repr__(self, /) -> str:
+        """String representation for debugging"""
+        part_id = getattr(self.fields, 'part', 'unknown')
+        color_id = getattr(self.fields, 'color', 'unknown')
+        qty = getattr(self.fields, 'quantity', 0)
+        return f'<IndividualPart {part_id} color:{color_id} qty:{qty}>'
+
+    # Get or fetch color information from rebrickable_colors table
+    @staticmethod
+    def get_or_fetch_color(color_id: int, /) -> dict[str, Any] | None:
+        """
+        Get color information from cache table, or fetch from API if not cached.
+        Returns dict with: name, rgb, is_trans, bricklink_color_id, bricklink_color_name
+        """
+        sql = BrickSQL()
+
+        # Check if color exists in cache
+        check_query = """
+            SELECT "color_id", "name", "rgb", "is_trans",
+                   "bricklink_color_id", "bricklink_color_name"
+            FROM "rebrickable_colors"
+            WHERE "color_id" = :color_id
+        """
+        sql.cursor.execute(check_query, {'color_id': color_id})
+        result = sql.cursor.fetchone()
+
+        if result:
+            # Color found in cache
+            return {
+                'color_id': result[0],
+                'name': result[1],
+                'rgb': result[2],
+                'is_trans': result[3],
+                'bricklink_color_id': result[4],
+                'bricklink_color_name': result[5]
+            }
+
+        # Color not in cache, fetch from API
+        try:
+            import rebrick
+            import json
+
+            rebrick.init(current_app.config['REBRICKABLE_API_KEY'])
+            color_response = rebrick.lego.get_color(color_id)
+            color_data = json.loads(color_response.read())
+
+            # Extract BrickLink color info
+            bricklink_color_id = None
+            bricklink_color_name = None
+
+            if 'external_ids' in color_data and 'BrickLink' in color_data['external_ids']:
+                bricklink_info = color_data['external_ids']['BrickLink']
+                if 'ext_ids' in bricklink_info and bricklink_info['ext_ids']:
+                    bricklink_color_id = bricklink_info['ext_ids'][0]
+                if 'ext_descrs' in bricklink_info and bricklink_info['ext_descrs']:
+                    bricklink_color_name = bricklink_info['ext_descrs'][0][0] if bricklink_info['ext_descrs'][0] else None
+
+            # Store in cache
+            insert_query = """
+                INSERT OR REPLACE INTO "rebrickable_colors" (
+                    "color_id", "name", "rgb", "is_trans",
+                    "bricklink_color_id", "bricklink_color_name"
+                ) VALUES (
+                    :color_id, :name, :rgb, :is_trans,
+                    :bricklink_color_id, :bricklink_color_name
+                )
+            """
+            sql.cursor.execute(insert_query, {
+                'color_id': color_data['id'],
+                'name': color_data['name'],
+                'rgb': color_data.get('rgb'),
+                'is_trans': color_data.get('is_trans', False),
+                'bricklink_color_id': bricklink_color_id,
+                'bricklink_color_name': bricklink_color_name
+            })
+            sql.connection.commit()
+
+            logger.info(f'Cached color {color_id} ({color_data["name"]}) with BrickLink ID {bricklink_color_id}')
+
+            return {
+                'color_id': color_data['id'],
+                'name': color_data['name'],
+                'rgb': color_data.get('rgb'),
+                'is_trans': color_data.get('is_trans', False),
+                'bricklink_color_id': bricklink_color_id,
+                'bricklink_color_name': bricklink_color_name
+            }
+
+        except Exception as e:
+            logger.warning(f'Could not fetch color {color_id} from API: {e}')
+            return None
+
+    # Download image for this part
+    def download_image(self, image_url: str, /) -> None:
+        if not image_url:
+            return
+
+        # Create image_id from URL
+        image_id, _ = os.path.splitext(os.path.basename(urlparse(image_url).path))
+
+        if not image_id:
+            return
+
+        # Build path
+        parts_folder = current_app.config['PARTS_FOLDER']
+        extension = 'jpg'  # Everything is saved as jpg
+        path = os.path.join(
+            current_app.static_folder,  # type: ignore
+            parts_folder,
+            f'{image_id}.{extension}'
+        )
+
+        # Avoid downloading if file exists
+        if os.path.exists(path):
+            return
+
+        # Create directory if it doesn't exist
+        os.makedirs(os.path.dirname(path), exist_ok=True)
+
+        # Download the image
+        try:
+            response = requests.get(image_url, stream=True)
+            if response.ok:
+                with open(path, 'wb') as f:
+                    copyfileobj(response.raw, f)
+                logger.info(f'Downloaded image for part {self.fields.part} color {self.fields.color} to {path}')
+        except Exception as e:
+            logger.warning(f'Could not download image for part {self.fields.part} color {self.fields.color}: {e}')
+
+    # Load available colors for a part
+    def load_colors(self, socket: 'BrickSocket', data: dict[str, Any], /) -> bool:
+        # Check if individual parts are disabled
+        if current_app.config.get('DISABLE_INDIVIDUAL_PARTS', False):
+            socket.fail(message='Individual parts system is disabled.')
+            return False
+
+        try:
+            # Extract part number
+            part_num = str(data.get('part', '')).strip()
+
+            if not part_num:
+                raise ErrorException('Part number is required')
+
+            # Fetch available colors from Rebrickable
+            import rebrick
+            import json
+
+            rebrick.init(current_app.config['REBRICKABLE_API_KEY'])
+
+            # Setup progress tracking
+            socket.progress_count = 0
+            socket.progress_total = 2  # Fetch part info + fetch colors
+
+            try:
+                # Get part information for the name
+                socket.auto_progress(message='Fetching part information')
+                part_response = rebrick.lego.get_part(part_num)
+                part_data = json.loads(part_response.read())
+                part_name = part_data.get('name', part_num)
+
+                # Get all available colors for this part
+                socket.auto_progress(message='Fetching available colors')
+                colors_response = rebrick.lego.get_part_colors(part_num)
+                colors_data = json.loads(colors_response.read())
+
+                # Extract the results
+                colors = colors_data.get('results', [])
+
+                if not colors:
+                    raise ErrorException(f'No colors found for part {part_num}')
+
+                # Download images locally if USE_REMOTE_IMAGES is False
+                if not current_app.config.get('USE_REMOTE_IMAGES', False):
+                    # Add image downloads to progress
+                    socket.progress_total += len(colors)
+
+                    for color in colors:
+                        image_url = color.get('part_img_url', '')
+                        if image_url:
+                            socket.auto_progress(message=f'Downloading image for {color.get("color_name", "color")}')
+                            try:
+                                self.download_image(image_url)
+                            except Exception as e:
+                                logger.warning(f'Could not download image for part {part_num} color {color.get("color_id")}: {e}')
+
+                # Emit the part colors loaded event
+                logger.info(f'Emitting {len(colors)} colors for part {part_num} ({part_name})')
+
+                socket.emit(
+                    'PART_COLORS_LOADED',
+                    {
+                        'part': part_num,
+                        'part_name': part_name,
+                        'colors': colors,
+                        'count': len(colors)
+                    }
+                )
+
+                logger.info(f'Successfully loaded {len(colors)} colors for part {part_num}')
+                return True
+
+            except Exception as e:
+                error_msg = str(e)
+
+                # Provide helpful error message for printed/decorated parts
+                if '404' in error_msg or 'Not Found' in error_msg:
+                    # Check if this might be a printed part (has letters/pattern code)
+                    base_part = ''.join(c for c in part_num if c.isdigit())
+
+                    if base_part and base_part != part_num:
+                        raise ErrorException(
+                            f'Part {part_num} not found in Rebrickable. This appears to be a printed/decorated part. '
+                            f'Try searching for the base part number: {base_part}'
+                        )
+                    else:
+                        raise ErrorException(
+                            f'Part {part_num} not found in Rebrickable. '
+                            f'Please verify the part number is correct.'
+                        )
+                else:
+                    raise ErrorException(
+                        f'Could not fetch colors for part {part_num}: {error_msg}'
+                    )
+
+        except Exception as e:
+            error_msg = str(e)
+            socket.fail(message=f'Could not load part colors: {error_msg}')
+
+            if not isinstance(e, (NotFoundException, ErrorException)):
+                logger.debug(traceback.format_exc())
+
+            return False
+
+    # Add a new individual part
+    def add(self, socket: 'BrickSocket', data: dict[str, Any], /) -> bool:
+        # Check if individual parts are disabled
+        if current_app.config.get('DISABLE_INDIVIDUAL_PARTS', False):
+            socket.fail(message='Individual parts system is disabled.')
+            return False
+
+        try:
+            # Reset progress
+            socket.progress_count = 0
+            socket.progress_total = 3
+
+            socket.auto_progress(message='Validating part and color')
+
+            # Extract data
+            part_num = str(data.get('part', '')).strip()
+            color_id = int(data.get('color', 0))
+            quantity = int(data.get('quantity', 1))
+
+            if not part_num:
+                raise ErrorException('Part number is required')
+            if color_id <= 0:
+                raise ErrorException('Valid color ID is required')
+            if quantity <= 0:
+                raise ErrorException('Quantity must be greater than 0')
+
+            # Check if color info was pre-loaded (from load_colors)
+            color_data = data.get('color_info', None)
+            part_name = data.get('part_name', None)
+
+            # Validate part+color exists in rebrickable_parts
+            # If not, fetch from Rebrickable or use pre-loaded data and insert
+            sql = BrickSQL()
+            check_query = """
+                SELECT COUNT(*) FROM "rebrickable_parts"
+                WHERE "part" = :part AND "color_id" = :color_id
+            """
+            sql.cursor.execute(check_query, {'part': part_num, 'color_id': color_id})
+            exists = sql.cursor.fetchone()[0] > 0
+
+            # Store image URL for downloading later
+            image_url = None
+
+            if not exists:
+                # Fetch full color information (with BrickLink mapping)
+                socket.auto_progress(message='Fetching color information')
+                full_color_info = IndividualPart.get_or_fetch_color(color_id)
+
+                # If we have pre-loaded color data, use it; otherwise fetch from Rebrickable
+                if color_data and part_name:
+                    # Use pre-loaded data from get_part_colors() response
+                    socket.auto_progress(message='Using cached part info')
+
+                    image_url = color_data.get('part_img_url', '')
+
+                    # Insert into rebrickable_parts using the pre-loaded data
+                    insert_part_query = """
+                        INSERT OR IGNORE INTO "rebrickable_parts" (
+                            "part", "color_id", "color_name", "color_rgb", "color_transparent",
+                            "bricklink_color_id", "bricklink_color_name",
+                            "name", "image", "url"
+                        ) VALUES (
+                            :part, :color_id, :color_name, :color_rgb, :color_transparent,
+                            :bricklink_color_id, :bricklink_color_name,
+                            :name, :image, :url
+                        )
+                    """
+                    sql.cursor.execute(insert_part_query, {
+                        'part': part_num,
+                        'color_id': color_id,
+                        'color_name': color_data.get('color_name', ''),
+                        'color_rgb': full_color_info.get('rgb') if full_color_info else None,
+                        'color_transparent': full_color_info.get('is_trans') if full_color_info else None,
+                        'bricklink_color_id': full_color_info.get('bricklink_color_id') if full_color_info else None,
+                        'bricklink_color_name': full_color_info.get('bricklink_color_name') if full_color_info else None,
+                        'name': part_name,
+                        'image': image_url,
+                        'url': f'https://rebrickable.com/parts/{part_num}/'
+                    })
+                else:
+                    # Fetch from Rebrickable (fallback for old workflow)
+                    socket.auto_progress(message='Fetching part info from Rebrickable')
+                    import rebrick
+                    import json
+
+                    # Initialize rebrick with API key
+                    rebrick.init(current_app.config['REBRICKABLE_API_KEY'])
+
+                    try:
+                        # Get part information
+                        part_info = json.loads(rebrick.lego.get_part(part_num).read())
+
+                        # Get color information (this also caches it in rebrickable_colors)
+                        # full_color_info already fetched above, but get again to be sure
+                        if not full_color_info:
+                            full_color_info = IndividualPart.get_or_fetch_color(color_id)
+
+                        # Get part+color specific info (for the image)
+                        part_color_info = json.loads(rebrick.lego.get_part_color(part_num, color_id).read())
+
+                        # Get image URL
+                        image_url = part_color_info.get('part_img_url', part_info.get('part_img_url', ''))
+
+                        # Insert into rebrickable_parts with BrickLink color info
+                        insert_part_query = """
+                            INSERT OR IGNORE INTO "rebrickable_parts" (
+                                "part", "color_id", "color_name", "color_rgb", "color_transparent",
+                                "bricklink_color_id", "bricklink_color_name",
+                                "name", "image", "url"
+                            ) VALUES (
+                                :part, :color_id, :color_name, :color_rgb, :color_transparent,
+                                :bricklink_color_id, :bricklink_color_name,
+                                :name, :image, :url
+                            )
+                        """
+                        sql.cursor.execute(insert_part_query, {
+                            'part': part_info['part_num'],
+                            'color_id': full_color_info['color_id'] if full_color_info else color_id,
+                            'color_name': full_color_info['name'] if full_color_info else '',
+                            'color_rgb': full_color_info['rgb'] if full_color_info else None,
+                            'color_transparent': full_color_info['is_trans'] if full_color_info else None,
+                            'bricklink_color_id': full_color_info.get('bricklink_color_id') if full_color_info else None,
+                            'bricklink_color_name': full_color_info.get('bricklink_color_name') if full_color_info else None,
+                            'name': part_info['name'],
+                            'image': image_url,
+                            'url': part_info['part_url']
+                        })
+
+                    except Exception as e:
+                        error_msg = str(e)
+
+                        # Provide helpful error message for printed/decorated parts
+                        if '404' in error_msg or 'Not Found' in error_msg:
+                            base_part = ''.join(c for c in part_num if c.isdigit())
+
+                            if base_part and base_part != part_num:
+                                raise ErrorException(
+                                    f'Part {part_num} with color {color_id} not found in Rebrickable. '
+                                    f'This appears to be a printed/decorated part. '
+                                    f'Try using the base part number: {base_part}'
+                                )
+                            else:
+                                raise ErrorException(
+                                    f'Part {part_num} with color {color_id} not found in Rebrickable. '
+                                    f'Please verify the part number is correct.'
+                                )
+                        else:
+                            raise ErrorException(
+                                f'Part {part_num} with color {color_id} not found in Rebrickable: {error_msg}'
+                            )
+            else:
+                # Part already exists in rebrickable_parts, get the image URL
+                sql.cursor.execute(
+                    'SELECT "image" FROM "rebrickable_parts" WHERE "part" = :part AND "color_id" = :color_id',
+                    {'part': part_num, 'color_id': color_id}
+                )
+                result = sql.cursor.fetchone()
+                if result and result[0]:
+                    image_url = result[0]
+
+            # Generate UUID and insert individual part
+            socket.auto_progress(message='Adding part to collection')
+            part_id = str(uuid4())
+
+            # Get storage and purchase location
+            storage = BrickSetStorageList.get(
+                data.get('storage', ''),
+                allow_none=True
+            )
+            purchase_location = BrickSetPurchaseLocationList.get(
+                data.get('purchase_location', ''),
+                allow_none=True
+            )
+
+            # Set fields
+            self.fields.id = part_id
+            self.fields.part = part_num
+            self.fields.color = color_id
+            self.fields.quantity = quantity
+            self.fields.missing = 0
+            self.fields.damaged = 0
+            self.fields.checked = 0
+            self.fields.description = data.get('description', '')
+            self.fields.storage = storage.fields.id if storage else None
+            self.fields.purchase_location = purchase_location.fields.id if purchase_location else None
+            self.fields.purchase_date = data.get('purchase_date', None)
+            self.fields.purchase_price = data.get('purchase_price', None)
+
+            # Insert into database
+            self.insert(commit=False, no_defer=True)
+
+            # Save owners
+            owners: list[str] = list(data.get('owners', []))
+            for owner_id in owners:
+                owner = BrickSetOwnerList.get(owner_id)
+                owner.update_individual_part_state(self, state=True)
+
+            # Save tags
+            tags: list[str] = list(data.get('tags', []))
+            for tag_id in tags:
+                tag = BrickSetTagList.get(tag_id)
+                tag.update_individual_part_state(self, state=True)
+
+            # Commit
+            sql.connection.commit()
+
+            # Download image if we have a URL
+            if image_url:
+                try:
+                    self.download_image(image_url)
+                except Exception as e:
+                    # Don't fail the whole operation if image download fails
+                    logger.warning(f'Could not download image for part {part_num} color {color_id}: {e}')
+
+            # Get color name for success message
+            color_name = 'Unknown'
+            if color_data and color_data.get('color_name'):
+                color_name = color_data.get('color_name')
+            elif full_color_info and full_color_info.get('name'):
+                color_name = full_color_info.get('name')
+
+            # Generate link to part details page
+            part_url = url_for('part.details', part=part_num, color=color_id)
+
+            socket.complete(
+                message=f'Successfully added part {part_num} in {color_name} (<a href="{part_url}">View details</a>)'
+            )
+            return True
+
+        except Exception as e:
+            error_msg = str(e)
+            if 'Individual parts system is disabled' in error_msg:
+                socket.fail(message=error_msg)
+            else:
+                socket.fail(
+                    message=f'Could not add individual part: {error_msg}'
+                )
+
+            if not isinstance(e, (NotFoundException, ErrorException)):
+                logger.debug(traceback.format_exc())
+
+            return False
+
+    # Update a field
+    def update_field(self, field: str, value: Any, /) -> Self:
+        setattr(self.fields, field, value)
+
+        # Use a specific update query for each field
+        sql = BrickSQL()
+        update_query = f"""
+            UPDATE "bricktracker_individual_parts"
+            SET "{field}" = :value
+            WHERE "id" = :id
+        """
+        sql.cursor.execute(update_query, {
+            'id': self.fields.id,
+            'value': value
+        })
+        sql.commit()
+
+        return self
+
+    # Update problem count (missing/damaged)
+    def update_problem(self, problem: str, data: dict[str, Any], /) -> int:
+        # Handle both 'value' key and 'amount' key
+        amount: str | int = data.get('value', data.get('amount', ''))  # type: ignore
+
+        # We need a positive integer
+        try:
+            if amount == '':
+                amount = 0
+
+            amount = int(amount)
+
+            if amount < 0:
+                amount = 0
+        except Exception:
+            raise ErrorException(f'"{amount}" is not a valid integer')
+
+        if amount < 0:
+            raise ErrorException('Cannot set a negative amount')
+
+        setattr(self.fields, problem, amount)
+
+        BrickSQL().execute_and_commit(
+            f'individual_part/update/{problem}',
+            parameters={
+                'id': self.fields.id,
+                problem: amount
+            }
+        )
+
+        return amount
+
+    # Update checked status
+    def update_checked(self, data: dict[str, Any], /) -> bool:
+        # Handle both direct 'checked' key and changer.js 'value' key format
+        if data:
+            checked = data.get('checked', data.get('value', False))
+        else:
+            checked = False
+
+        checked = bool(checked)
+        self.fields.checked = 1 if checked else 0
+
+        BrickSQL().execute_and_commit(
+            'individual_part/update/checked',
+            parameters={
+                'id': self.fields.id,
+                'checked': self.fields.checked
+            }
+        )
+
+        return checked
+
+    # URL methods
+    def url(self, /) -> str:
+        return url_for('individual_part.details', id=self.fields.id)
+
+    def url_for_quantity(self, /) -> str:
+        return url_for('individual_part.update_quantity', id=self.fields.id)
+
+    def url_for_description(self, /) -> str:
+        return url_for('individual_part.update_description', id=self.fields.id)
+
+    def url_for_problem(self, problem: str, /) -> str:
+        if problem == 'missing':
+            return url_for('individual_part.update_missing', id=self.fields.id)
+        elif problem == 'damaged':
+            return url_for('individual_part.update_damaged', id=self.fields.id)
+        return ''
+
+    def url_for_checked(self, /) -> str:
+        return url_for('individual_part.update_checked', id=self.fields.id)
+
+    def url_for_delete(self, /) -> str:
+        return url_for('individual_part.delete_part', id=self.fields.id)
+
+    def url_for_image(self, /) -> str:
+        # Check if we should use remote images
+        if current_app.config.get('USE_REMOTE_IMAGES', False):
+            # Return remote URL directly
+            if hasattr(self.fields, 'image') and self.fields.image:
+                return self.fields.image
+            else:
+                return current_app.config.get('REBRICKABLE_IMAGE_NIL', '')
+        else:
+            # Use local images
+            from .rebrickable_image import RebrickableImage
+
+            if hasattr(self.fields, 'image') and self.fields.image:
+                # Extract image_id from URL
+                image_id, _ = os.path.splitext(os.path.basename(urlparse(self.fields.image).path))
+
+                if image_id:
+                    # Return local static URL using RebrickableImage helper
+                    return RebrickableImage.static_url(image_id, 'PARTS_FOLDER')
+
+            # Fallback to nil image
+            return RebrickableImage.static_url(RebrickableImage.nil_name(), 'PARTS_FOLDER')

bricktracker/individual_part_list.py

@@ -0,0 +1,93 @@
+import logging
+from typing import Self, TYPE_CHECKING
+
+from .record_list import BrickRecordList
+from .individual_part import IndividualPart
+
+if TYPE_CHECKING:
+    from .set_storage import BrickSetStorage
+
+logger = logging.getLogger(__name__)
+
+
+# List of individual parts
+class IndividualPartList(BrickRecordList):
+    # Queries
+    list_query: str = 'individual_part/list/all'
+    by_part_query: str = 'individual_part/list/by_part'
+    by_color_query: str = 'individual_part/list/by_color'
+    by_part_and_color_query: str = 'individual_part/list/by_part_and_color'
+    by_storage_query: str = 'individual_part/list/by_storage'
+    using_storage_query: str = 'individual_part/list/using_storage'
+    without_storage_query: str = 'individual_part/list/without_storage'
+    problem_query: str = 'individual_part/list/problem'
+
+    # Get all individual parts
+    def all(self, /) -> Self:
+        self.list(override_query=self.list_query)
+        return self
+
+    # Get individual parts by part number
+    def by_part(self, part: str, /) -> Self:
+        self.fields.part = part
+        self.list(override_query=self.by_part_query)
+        return self
+
+    # Get individual parts by color
+    def by_color(self, color_id: int, /) -> Self:
+        self.fields.color = color_id
+        self.list(override_query=self.by_color_query)
+        return self
+
+    # Get individual parts by part number and color
+    def by_part_and_color(self, part: str, color_id: int, /) -> Self:
+        self.fields.part = part
+        self.fields.color = color_id
+        self.list(override_query=self.by_part_and_color_query)
+        return self
+
+    # Get individual parts by storage location
+    def by_storage(self, storage: 'BrickSetStorage', /) -> Self:
+        self.fields.storage = storage.fields.id
+        self.list(override_query=self.by_storage_query)
+        return self
+
+    # Get individual parts using a specific storage location
+    def using_storage(self, storage: 'BrickSetStorage', /) -> Self:
+        self.fields.storage = storage.fields.id
+        self.list(override_query=self.using_storage_query)
+        return self
+
+    # Get individual parts without storage
+    def without_storage(self, /) -> Self:
+        self.list(override_query=self.without_storage_query)
+        return self
+
+    # Get individual parts with problems (missing or damaged)
+    def with_problems(self, /) -> Self:
+        self.list(override_query=self.problem_query)
+        return self
+
+    # Base individual part list
+    def list(
+        self,
+        /,
+        *,
+        override_query: str | None = None,
+        order: str | None = None,
+        limit: int | None = None,
+        **context,
+    ) -> None:
+        # Load the individual parts from the database
+        for record in super().select(
+            override_query=override_query,
+            order=order,
+            limit=limit,
+            **context
+        ):
+            individual_part = IndividualPart(record=record)
+            self.records.append(individual_part)
+
+    # Set the record class
+    def set_record_class(self, /) -> None:
+        self.record_class = IndividualPart

bricktracker/individual_part_lot.py

@@ -0,0 +1,340 @@
+import logging
+import traceback
+from typing import Any, Self, TYPE_CHECKING
+from uuid import uuid4
+
+from flask import url_for
+
+from .exceptions import NotFoundException, DatabaseException, ErrorException
+from .individual_part import IndividualPart
+from .record import BrickRecord, format_timestamp
+from .set_owner_list import BrickSetOwnerList
+from .set_purchase_location_list import BrickSetPurchaseLocationList
+from .set_storage_list import BrickSetStorageList
+from .set_tag_list import BrickSetTagList
+from .sql import BrickSQL
+
+if TYPE_CHECKING:
+    from .socket import BrickSocket
+
+logger = logging.getLogger(__name__)
+
+
+# Individual part lot (collection/batch of individual parts added together)
+class IndividualPartLot(BrickRecord):
+    # Queries
+    select_query: str = 'individual_part_lot/select/by_id'
+    insert_query: str = 'individual_part_lot/insert'
+
+    def __init__(
+        self,
+        /,
+        *,
+        record: Any | None = None
+    ):
+        super().__init__()
+
+        # Ingest the record if it has one
+        if record is not None:
+            self.ingest(record)
+
+    # Select a specific lot by UUID
+    def select_by_id(self, id: str, /) -> Self:
+        self.fields.id = id
+        if not self.select(override_query=self.select_query):
+            raise NotFoundException(
+                'Individual part lot with id "{id}" not found'.format(id=id)
+            )
+        return self
+
+    # Delete a lot and all its parts
+    def delete(self, /) -> None:
+        BrickSQL().executescript(
+            'individual_part_lot/delete',
+            id=self.fields.id
+        )
+
+    # Get the URL for this lot
+    def url(self, /) -> str:
+        return url_for('individual_part.lot_details', lot_id=self.fields.id)
+
+    # String representation for debugging
+    def __repr__(self, /) -> str:
+        """String representation for debugging"""
+        name = getattr(self.fields, 'name', 'Unnamed') or 'Unnamed'
+        lot_id = getattr(self.fields, 'id', 'unknown')
+        # Try to get part_count if available (from optimized query)
+        part_count = getattr(self.fields, 'part_count', '?')
+        return f'<IndividualPartLot "{name}" ({part_count} parts) id:{lot_id[:8]}...>'
+
+    # Format created date
+    def created_date_formatted(self, /) -> str:
+        """Format the created date for display"""
+        return format_timestamp(self.fields.created_date)
+
+    # Format purchase date
+    def purchase_date_formatted(self, /) -> str:
+        """Format the purchase date for display"""
+        return format_timestamp(self.fields.purchase_date)
+
+    # Get all parts in this lot
+    def parts(self, /) -> list['IndividualPart']:
+        """Get all individual parts that belong to this lot"""
+        sql = BrickSQL()
+        parts_data = sql.fetchall('individual_part_lot/list/parts', lot_id=self.fields.id)
+
+        # Convert to list of IndividualPart objects using ingest()
+        return [IndividualPart(record=record) for record in parts_data]
+
+    # Create a new lot with parts from cart
+    def create(self, socket: 'BrickSocket', data: dict[str, Any], /) -> bool:
+        """
+        Create a new individual part lot with multiple parts.
+
+        Expected data format:
+        {
+            'cart': [
+                {
+                    'part': '3001',
+                    'part_name': 'Brick 2 x 4',
+                    'color_id': 1,
+                    'color_name': 'White',
+                    'quantity': 10,
+                    'color_info': {...}
+                },
+                ...
+            ],
+            'name': 'Optional lot name',
+            'description': 'Optional lot description',
+            'storage': 'storage_id',
+            'purchase_location': 'purchase_location_id',
+            'purchase_date': timestamp,
+            'purchase_price': 0.0,
+            'owners': ['owner_id1', ...],
+            'tags': ['tag_id1', ...]
+        }
+        """
+        try:
+            # Validate cart data
+            cart = data.get('cart', [])
+            if not cart or not isinstance(cart, list):
+                raise ErrorException('Cart is empty or invalid')
+
+            socket.auto_progress(
+                message=f'Creating lot with {len(cart)} parts',
+                increment_total=True
+            )
+
+            # Generate UUID for the lot
+            lot_id = str(uuid4())
+            self.fields.id = lot_id
+
+            # Set lot metadata
+            self.fields.name = data.get('name', None)
+            self.fields.description = data.get('description', None)
+            self.fields.created_date = datetime.now().timestamp()
+
+            # Get storage
+            storage = BrickSetStorageList.get(
+                data.get('storage', ''),
+                allow_none=True
+            )
+            self.fields.storage = storage.fields.id if storage else None
+
+            # Get purchase location
+            purchase_location = BrickSetPurchaseLocationList.get(
+                data.get('purchase_location', ''),
+                allow_none=True
+            )
+            self.fields.purchase_location = purchase_location.fields.id if purchase_location else None
+
+            # Set purchase info
+            self.fields.purchase_date = data.get('purchase_date', None)
+            self.fields.purchase_price = data.get('purchase_price', None)
+
+            # Insert the lot record
+            socket.auto_progress(
+                message='Inserting lot into database',
+                increment_total=True
+            )
+            self.insert(commit=False)
+
+            # Save owners
+            owners: list[str] = list(data.get('owners', []))
+            for owner_id in owners:
+                owner = BrickSetOwnerList.get(owner_id)
+                # Insert into junction table
+                sql = BrickSQL()
+                sql.cursor.execute(
+                    'INSERT INTO "bricktracker_individual_part_lot_owners" ("id") VALUES (:id)',
+                    {'id': lot_id}
+                )
+
+            # Save tags
+            tags: list[str] = list(data.get('tags', []))
+            for tag_id in tags:
+                tag = BrickSetTagList.get(tag_id)
+                # Insert into junction table
+                sql = BrickSQL()
+                sql.cursor.execute(
+                    'INSERT INTO "bricktracker_individual_part_lot_tags" ("id") VALUES (:id)',
+                    {'id': lot_id}
+                )
+
+            # Add all parts from cart
+            socket.auto_progress(
+                message=f'Adding {len(cart)} parts to lot',
+                increment_total=True
+            )
+
+            for idx, cart_item in enumerate(cart):
+                part_num = cart_item.get('part')
+                color_id = cart_item.get('color_id')
+                quantity = cart_item.get('quantity', 1)
+                color_info = cart_item.get('color_info', {})
+
+                socket.auto_progress(
+                    message=f'Adding part {idx + 1}/{len(cart)}: {part_num} in {cart_item.get("color_name", "unknown color")}',
+                    increment_total=True
+                )
+
+                # Create individual part with lot_id
+                part_uuid = str(uuid4())
+
+                # Use the add method but with lot_id
+                # We need to insert the part with the lot_id
+                sql = BrickSQL()
+
+                # First ensure the part exists in rebrickable_parts
+                IndividualPart.get_or_fetch_color(color_id)
+
+                # Insert the part with lot_id (NO individual metadata - inherited from lot)
+                insert_query = """
+                    INSERT INTO "bricktracker_individual_parts" (
+                        "id",
+                        "part",
+                        "color",
+                        "quantity",
+                        "missing",
+                        "damaged",
+                        "checked",
+                        "description",
+                        "storage",
+                        "purchase_location",
+                        "purchase_date",
+                        "purchase_price",
+                        "lot_id"
+                    ) VALUES (
+                        :id,
+                        :part,
+                        :color,
+                        :quantity,
+                        0,
+                        0,
+                        0,
+                        NULL,
+                        NULL,
+                        NULL,
+                        NULL,
+                        NULL,
+                        :lot_id
+                    )
+                """
+
+                sql.cursor.execute(insert_query, {
+                    'id': part_uuid,
+                    'part': part_num,
+                    'color': color_id,
+                    'quantity': quantity,
+                    'lot_id': lot_id
+                })
+
+                # Ensure part data is in rebrickable_parts
+                try:
+                    # Check if part exists
+                    check_query = """
+                        SELECT COUNT(*) FROM "rebrickable_parts"
+                        WHERE "part" = :part AND "color_id" = :color_id
+                    """
+                    sql.cursor.execute(check_query, {'part': part_num, 'color_id': color_id})
+                    exists = sql.cursor.fetchone()[0] > 0
+
+                    if not exists:
+                        # Insert part data
+                        part_name = cart_item.get('part_name', '')
+                        color_name = cart_item.get('color_name', '')
+
+                        insert_part_query = """
+                            INSERT OR IGNORE INTO "rebrickable_parts" (
+                                "part",
+                                "name",
+                                "color_id",
+                                "color_name",
+                                "color_rgb",
+                                "color_transparent",
+                                "image",
+                                "url",
+                                "bricklink_color_id",
+                                "bricklink_color_name"
+                            ) VALUES (
+                                :part,
+                                :name,
+                                :color_id,
+                                :color_name,
+                                :color_rgb,
+                                :color_transparent,
+                                :image,
+                                :url,
+                                :bricklink_color_id,
+                                :bricklink_color_name
+                            )
+                        """
+
+                        sql.cursor.execute(insert_part_query, {
+                            'part': part_num,
+                            'name': part_name,
+                            'color_id': color_id,
+                            'color_name': color_name,
+                            'color_rgb': color_info.get('rgb', ''),
+                            'color_transparent': color_info.get('is_trans', False),
+                            'image': color_info.get('part_img_url', ''),
+                            'url': f'https://rebrickable.com/parts/{part_num}/',
+                            'bricklink_color_id': color_info.get('bricklink_color_id', None),
+                            'bricklink_color_name': color_info.get('bricklink_color_name', None)
+                        })
+                except Exception as e:
+                    logger.warning(f'Could not ensure part data for {part_num}/{color_id}: {e}')
+
+            # Commit all changes
+            socket.auto_progress(
+                message='Committing changes to database',
+                increment_total=True
+            )
+            sql.commit()
+
+            socket.auto_progress(
+                message=f'Lot created successfully with {len(cart)} parts',
+                increment_total=True
+            )
+
+            # Complete with success message and lot URL
+            lot_url = self.url()
+            socket.complete(
+                message=f'Successfully created lot with {len(cart)} parts. <a href="{lot_url}">View lot</a>',
+                data={
+                    'lot_id': lot_id,
+                    'lot_url': lot_url
+                }
+            )
+
+            return True
+
+        except ErrorException as e:
+            socket.fail(message=str(e))
+            logger.error(f'Error creating lot: {e}')
+            return False
+        except Exception as e:
+            socket.fail(message=f'Unexpected error creating lot: {str(e)}')
+            logger.error(f'Unexpected error creating lot: {e}')
+            logger.error(traceback.format_exc())
+            return False

bricktracker/individual_part_lot_list.py

@@ -0,0 +1,45 @@
+import logging
+from typing import Self, TYPE_CHECKING
+
+from .record_list import BrickRecordList
+from .individual_part_lot import IndividualPartLot
+
+if TYPE_CHECKING:
+    from .set_storage import BrickSetStorage
+
+logger = logging.getLogger(__name__)
+
+
+# List of individual part lots
+class IndividualPartLotList(BrickRecordList):
+    # Queries
+    list_query: str = 'individual_part_lot/list/all'
+
+    # Get all individual part lots
+    def all(self, /) -> Self:
+        self.list(override_query=self.list_query)
+        return self
+
+    # Base individual part lot list
+    def list(
+        self,
+        /,
+        *,
+        override_query: str | None = None,
+        order: str | None = None,
+        limit: int | None = None,
+        **context,
+    ) -> None:
+        # Load the individual part lots from the database
+        for record in super().select(
+            override_query=override_query,
+            order=order,
+            limit=limit,
+            **context
+        ):
+            lot = IndividualPartLot(record=record)
+            self.records.append(lot)
+
+    # Set the record class
+    def set_record_class(self, /) -> None:
+        self.record_class = IndividualPartLot

bricktracker/metadata.py

@@ -10,6 +10,7 @@ from .record import BrickRecord
 from .sql import BrickSQL
 if TYPE_CHECKING:
     from .individual_minifigure import IndividualMinifigure
+    from .individual_part import IndividualPart
     from .set import BrickSet
 
 logger = logging.getLogger(__name__)
@@ -23,6 +24,8 @@ class BrickMetadata(BrickRecord):
     set_state_endpoint: str = ''
     individual_minifigure_state_endpoint: str = ''
     individual_minifigure_value_endpoint: str = ''
+    individual_part_state_endpoint: str = ''
+    individual_part_value_endpoint: str = ''
 
     # Queries
     delete_query: str
@@ -33,6 +36,8 @@ class BrickMetadata(BrickRecord):
     update_set_value_query: str = ''
     update_individual_minifigure_state_query: str = ''
     update_individual_minifigure_value_query: str = ''
+    update_individual_part_state_query: str = ''
+    update_individual_part_value_query: str = ''
 
     def __init__(
         self,
@@ -126,6 +131,21 @@ class BrickMetadata(BrickRecord):
             id=id
         )
 
+    # URL to change the selected state of this metadata item for an individual part
+    def url_for_individual_part_state(self, id: str, /) -> str:
+        return url_for(
+            self.individual_part_state_endpoint,
+            id=id,
+            metadata_id=self.fields.id
+        )
+
+    # URL to change the value for an individual part
+    def url_for_individual_part_value(self, id: str, /) -> str:
+        return url_for(
+            self.individual_part_value_endpoint,
+            id=id
+        )
+
     # Select a specific metadata (with an id)
     def select_specific(self, id: str, /) -> Self:
         # Save the parameters to the fields
@@ -195,6 +215,40 @@ class BrickMetadata(BrickRecord):
 
         return value
 
+    # Generic method to update state for any entity type
+    def _update_entity_state(
+        self,
+        entity_type: str,
+        entity_id: str,
+        entity_name: str,
+        query: str,
+        /,
+        *,
+        json: Any | None = None,
+        state: Any | None = None
+    ) -> Any:
+        """Generic state update logic for sets, minifigures, and parts"""
+        if state is None and json is not None:
+            state = json.get('value', False)
+
+        parameters = self.sql_parameters()
+        parameters['id'] = entity_id
+        parameters['state'] = state
+
+        rows, _ = BrickSQL().execute_and_commit(
+            query,
+            parameters=parameters,
+            name=self.as_column(),
+        )
+
+        if rows != 1:
+            raise DatabaseException(f'Could not update the {self.kind} "{self.fields.name}" state for {entity_type} {entity_name} ({entity_id})')
+
+        # Info
+        logger.info(f'{self.kind.capitalize()} "{self.fields.name}" state changed to "{state}" for {entity_type} {entity_name} ({entity_id})')
+
+        return state
+
     # Update the selected state of this metadata item for a set
     def update_set_state(
         self,
@@ -204,38 +258,15 @@ class BrickMetadata(BrickRecord):
         json: Any | None = None,
         state: Any | None = None
     ) -> Any:
-        if state is None and json is not None:
-            state = json.get('value', False)
-
-        parameters = self.sql_parameters()
-        parameters['set_id'] = brickset.fields.id
-        parameters['state'] = state
-
-        rows, _ = BrickSQL().execute_and_commit(
+        return self._update_entity_state(
+            'set',
+            brickset.fields.id,
+            brickset.fields.set,
             self.update_set_state_query,
-            parameters=parameters,
-            name=self.as_column(),
+            json=json,
+            state=state
         )
 
-        if rows != 1:
-            raise DatabaseException('Could not update the {kind} "{name}" state for set {set} ({id})'.format(  # noqa: E501
-                kind=self.kind,
-                name=self.fields.name,
-                set=brickset.fields.set,
-                id=brickset.fields.id,
-            ))
-
-        # Info
-        logger.info('{kind} "{name}" state changed to "{state}" for set {set} ({id})'.format(  # noqa: E501
-            kind=self.kind,
-            name=self.fields.name,
-            state=state,
-            set=brickset.fields.set,
-            id=brickset.fields.id,
-        ))
-
-        return state
-
     # Check if this metadata has a specific individual minifigure
     def has_individual_minifigure(
         self,
@@ -263,37 +294,50 @@ class BrickMetadata(BrickRecord):
         json: Any | None = None,
         state: Any | None = None
     ) -> Any:
-        if state is None and json is not None:
-            state = json.get('value', False)
-
-        parameters = self.sql_parameters()
-        parameters['id'] = individual_minifigure.fields.id
-        parameters['state'] = state
-
-        rows, _ = BrickSQL().execute_and_commit(
+        return self._update_entity_state(
+            'individual minifigure',
+            individual_minifigure.fields.id,
+            individual_minifigure.fields.figure,
             self.update_individual_minifigure_state_query,
-            parameters=parameters,
-            name=self.as_column(),
+            json=json,
+            state=state
         )
 
-        if rows != 1:
-            raise DatabaseException('Could not update the {kind} "{name}" state for individual minifigure {figure} ({id})'.format(
-                kind=self.kind,
-                name=self.fields.name,
-                figure=individual_minifigure.fields.figure,
-                id=individual_minifigure.fields.id,
-            ))
+    # Check if this metadata has a specific individual part
+    def has_individual_part(
+        self,
+        individual_part: 'IndividualPart',
+        /,
+    ) -> bool:
+        """Check if this owner/tag/status is assigned to an individual part"""
+        # Determine the table name based on metadata type
+        table_name = f'bricktracker_individual_part_{self.kind}s'
+        column_name = f'{self.kind}_{self.fields.id}'
 
-        # Info
-        logger.info('{kind} "{name}" state changed to "{state}" for individual minifigure {figure} ({id})'.format(
-            kind=self.kind,
-            name=self.fields.name,
-            state=state,
-            figure=individual_minifigure.fields.figure,
-            id=individual_minifigure.fields.id,
-        ))
+        # Query to check if the relationship exists using raw SQL
+        sql = BrickSQL()
+        query = f'SELECT COUNT(*) as count FROM "{table_name}" WHERE "id" = ? AND "{column_name}" = 1'
+        result = sql.cursor.execute(query, (individual_part.fields.id,)).fetchone()
 
-        return state
+        return result and result['count'] > 0
+
+    # Update the selected state of this metadata item for an individual part
+    def update_individual_part_state(
+        self,
+        individual_part: 'IndividualPart',
+        /,
+        *,
+        json: Any | None = None,
+        state: Any | None = None
+    ) -> Any:
+        return self._update_entity_state(
+            'individual part',
+            individual_part.fields.id,
+            f'{individual_part.fields.part} color {individual_part.fields.color}',
+            self.update_individual_part_state_query,
+            json=json,
+            state=state
+        )
 
     # Update the selected value of this metadata item for a set
     def update_set_value(

bricktracker/rebrickable_part.py

@@ -114,7 +114,19 @@ class RebrickablePart(BrickRecord):
             if self.fields.image is None:
                 file = RebrickableImage.nil_name()
             else:
-                file = self.fields.image_id
+                # Use image_id if available, otherwise extract from image URL
+                if hasattr(self.fields, 'image_id') and self.fields.image_id:
+                    file = self.fields.image_id
+                else:
+                    # Extract image_id from URL on-the-fly
+                    from urllib.parse import urlparse
+                    import os
+                    image_id, _ = os.path.splitext(
+                        os.path.basename(
+                            urlparse(self.fields.image).path
+                        )
+                    )
+                    file = image_id if image_id else RebrickableImage.nil_name()
 
             return RebrickableImage.static_url(file, 'PARTS_FOLDER')
         else:
@@ -204,6 +216,48 @@ class RebrickablePart(BrickRecord):
                         if len(bricklink_data['ext_descrs']) > 0 and len(bricklink_data['ext_descrs'][0]) > 0:
                             record['bricklink_color_name'] = bricklink_data['ext_descrs'][0][0]
 
+        # Cache color information in rebrickable_colors table for future lookups
+        # This builds the translation table automatically as sets are imported
+        if 'color' in data:
+            try:
+                from .sql import BrickSQL
+                sql = BrickSQL()
+
+                # Check if color already exists in cache
+                check_query = """
+                    SELECT COUNT(*) FROM "rebrickable_colors"
+                    WHERE "color_id" = :color_id
+                """
+                sql.cursor.execute(check_query, {'color_id': record['color_id']})
+                exists = sql.cursor.fetchone()[0] > 0
+
+                if not exists:
+                    # Insert color into cache
+                    insert_query = """
+                        INSERT OR IGNORE INTO "rebrickable_colors" (
+                            "color_id", "name", "rgb", "is_trans",
+                            "bricklink_color_id", "bricklink_color_name"
+                        ) VALUES (
+                            :color_id, :name, :rgb, :is_trans,
+                            :bricklink_color_id, :bricklink_color_name
+                        )
+                    """
+                    sql.cursor.execute(insert_query, {
+                        'color_id': record['color_id'],
+                        'name': record['color_name'],
+                        'rgb': record['color_rgb'],
+                        'is_trans': record['color_transparent'],
+                        'bricklink_color_id': record['bricklink_color_id'],
+                        'bricklink_color_name': record['bricklink_color_name']
+                    })
+                    # Commit is handled by parent transaction
+
+            except Exception as e:
+                # Don't fail part import if color caching fails
+                import logging
+                logger = logging.getLogger(__name__)
+                logger.debug(f'Could not cache color {record["color_id"]}: {e}')
+
         # Extract BrickLink part number if available
         if 'part' in data and 'external_ids' in data['part']:
             part_external_ids = data['part']['external_ids']
@@ -226,7 +280,7 @@ class RebrickablePart(BrickRecord):
                 )
             )
 
-            if image_id is not None or image_id != '':
+            if image_id is not None and image_id != '':
                 record['image_id'] = image_id
 
         return record

bricktracker/record.py

@@ -1,3 +1,4 @@
+from datetime import datetime
 from sqlite3 import Row
 from typing import Any, ItemsView
 
@@ -5,6 +6,24 @@ from .fields import BrickRecordFields
 from .sql import BrickSQL
 
 
+def format_timestamp(timestamp: float | None, format_key: str = 'PURCHASE_DATE_FORMAT') -> str:
+    """
+    Format a timestamp for display.
+
+    Args:
+        timestamp: Unix timestamp (float) or None
+        format_key: Config key for date format string
+
+    Returns:
+        Formatted date string or empty string if timestamp is None
+    """
+    if timestamp is not None:
+        from flask import current_app
+        time = datetime.fromtimestamp(timestamp)
+        return time.strftime(current_app.config.get(format_key, '%Y/%m/%d'))
+    return ''
+
+
 # SQLite record
 class BrickRecord(object):
     select_query: str

bricktracker/set_owner.py

@@ -8,6 +8,7 @@ class BrickSetOwner(BrickMetadata):
     # Endpoints
     set_state_endpoint: str = 'set.update_owner'
     individual_minifigure_state_endpoint: str = 'individual_minifigure.update_owner'
+    individual_part_state_endpoint: str = 'individual_part.update_owner'
 
     # Queries
     delete_query: str = 'set/metadata/owner/delete'
@@ -16,3 +17,4 @@ class BrickSetOwner(BrickMetadata):
     update_field_query: str = 'set/metadata/owner/update/field'
     update_set_state_query: str = 'set/metadata/owner/update/state'
     update_individual_minifigure_state_query: str = 'individual_minifigure/metadata/owner/update/state'
+    update_individual_part_state_query: str = 'individual_part/metadata/owner/update/state'

bricktracker/set_status.py

@@ -10,6 +10,7 @@ class BrickSetStatus(BrickMetadata):
     # Endpoints
     set_state_endpoint: str = 'set.update_status'
     individual_minifigure_state_endpoint: str = 'individual_minifigure.update_status'
+    individual_part_state_endpoint: str = 'individual_part.update_status'
 
     # Queries
     delete_query: str = 'set/metadata/status/delete'
@@ -18,6 +19,7 @@ class BrickSetStatus(BrickMetadata):
     update_field_query: str = 'set/metadata/status/update/field'
     update_set_state_query: str = 'set/metadata/status/update/state'
     update_individual_minifigure_state_query: str = 'individual_minifigure/metadata/status/update/state'
+    update_individual_part_state_query: str = 'individual_part/metadata/status/update/state'
 
     # Grab data from a form
     def from_form(self, form: dict[str, str], /) -> Self:

bricktracker/set_tag.py

@@ -8,6 +8,7 @@ class BrickSetTag(BrickMetadata):
     # Endpoints
     set_state_endpoint: str = 'set.update_tag'
     individual_minifigure_state_endpoint: str = 'individual_minifigure.update_tag'
+    individual_part_state_endpoint: str = 'individual_part.update_tag'
 
     # Queries
     delete_query: str = 'set/metadata/tag/delete'
@@ -16,3 +17,4 @@ class BrickSetTag(BrickMetadata):
     update_field_query: str = 'set/metadata/tag/update/field'
     update_set_state_query: str = 'set/metadata/tag/update/state'
     update_individual_minifigure_state_query: str = 'individual_minifigure/metadata/tag/update/state'
+    update_individual_part_state_query: str = 'individual_part/metadata/tag/update/state'

bricktracker/socket.py

@@ -18,6 +18,7 @@ logger = logging.getLogger(__name__)
 MESSAGES: Final[dict[str, str]] = {
     'COMPLETE': 'complete',
     'CONNECT': 'connect',
+    'CREATE_LOT': 'create_lot',
     'DISCONNECT': 'disconnect',
     'DOWNLOAD_INSTRUCTIONS': 'download_instructions',
     'DOWNLOAD_PEERON_PAGES': 'download_peeron_pages',
@@ -25,9 +26,13 @@ MESSAGES: Final[dict[str, str]] = {
     'IMPORT_MINIFIGURE': 'import_minifigure',
     'IMPORT_SET': 'import_set',
     'LOAD_MINIFIGURE': 'load_minifigure',
+    'LOAD_PART': 'load_part',
+    'LOAD_PART_COLORS': 'load_part_colors',
     'LOAD_PEERON_PAGES': 'load_peeron_pages',
     'LOAD_SET': 'load_set',
     'MINIFIGURE_LOADED': 'minifigure_loaded',
+    'PART_COLORS_LOADED': 'part_colors_loaded',
+    'PART_LOADED': 'part_loaded',
     'PROGRESS': 'progress',
     'SET_LOADED': 'set_loaded',
 }
@@ -231,6 +236,36 @@ class BrickSocket(object):
             from .individual_minifigure import IndividualMinifigure
             IndividualMinifigure().load(self, data)
 
+        @self.socket.on(MESSAGES['LOAD_PART'], namespace=self.namespace)
+        def load_part(data: dict[str, Any], /) -> None:
+            logger.debug('Socket: LOAD_PART={data} (from: {fr})'.format(
+                data=data,
+                fr=request.sid,  # type: ignore
+            ))
+
+            from .individual_part import IndividualPart
+            IndividualPart().add(self, data)
+
+        @self.socket.on(MESSAGES['LOAD_PART_COLORS'], namespace=self.namespace)
+        def load_part_colors(data: dict[str, Any], /) -> None:
+            logger.debug('Socket: LOAD_PART_COLORS={data} (from: {fr})'.format(
+                data=data,
+                fr=request.sid,  # type: ignore
+            ))
+
+            from .individual_part import IndividualPart
+            IndividualPart().load_colors(self, data)
+
+        @self.socket.on(MESSAGES['CREATE_LOT'], namespace=self.namespace)
+        @rebrickable_socket(self)
+        def create_lot(data: dict[str, Any], /) -> None:
+            logger.debug('Socket: CREATE_LOT (from: {fr})'.format(
+                fr=request.sid,  # type: ignore
+            ))
+
+            from .individual_part_lot import IndividualPartLot
+            IndividualPartLot().create(self, data)
+
     # Update the progress auto-incrementing
     def auto_progress(
         self,

bricktracker/sql/individual_part/delete.sql

@@ -0,0 +1,13 @@
+-- Delete metadata first (foreign keys with CASCADE will handle this, but being explicit)
+DELETE FROM "bricktracker_individual_part_owners"
+WHERE "id" = '{{ id }}';
+
+DELETE FROM "bricktracker_individual_part_tags"
+WHERE "id" = '{{ id }}';
+
+DELETE FROM "bricktracker_individual_part_statuses"
+WHERE "id" = '{{ id }}';
+
+-- Delete the individual part itself
+DELETE FROM "bricktracker_individual_parts"
+WHERE "id" = '{{ id }}';

bricktracker/sql/individual_part/insert.sql

@@ -0,0 +1,27 @@
+INSERT INTO "bricktracker_individual_parts" (
+    "id",
+    "part",
+    "color",
+    "quantity",
+    "missing",
+    "damaged",
+    "checked",
+    "description",
+    "storage",
+    "purchase_location",
+    "purchase_date",
+    "purchase_price"
+) VALUES (
+    :id,
+    :part,
+    :color,
+    :quantity,
+    :missing,
+    :damaged,
+    :checked,
+    :description,
+    :storage,
+    :purchase_location,
+    :purchase_date,
+    :purchase_price
+)

bricktracker/sql/individual_part/list/all.sql

@@ -0,0 +1,30 @@
+SELECT
+    "bricktracker_individual_parts"."id",
+    "bricktracker_individual_parts"."part",
+    "bricktracker_individual_parts"."color",
+    "bricktracker_individual_parts"."quantity",
+    "bricktracker_individual_parts"."missing",
+    "bricktracker_individual_parts"."damaged",
+    "bricktracker_individual_parts"."checked",
+    "bricktracker_individual_parts"."description",
+    "bricktracker_individual_parts"."storage",
+    "bricktracker_individual_parts"."purchase_location",
+    "bricktracker_individual_parts"."purchase_date",
+    "bricktracker_individual_parts"."purchase_price",
+    "rebrickable_parts"."name",
+    "rebrickable_parts"."color_name",
+    "rebrickable_parts"."color_rgb",
+    "rebrickable_parts"."color_transparent",
+    "rebrickable_parts"."image",
+    "rebrickable_parts"."url",
+    "bricktracker_metadata_storages"."name" AS "storage_name",
+    "bricktracker_metadata_purchase_locations"."name" AS "purchase_location_name"
+FROM "bricktracker_individual_parts"
+INNER JOIN "rebrickable_parts"
+    ON "bricktracker_individual_parts"."part" = "rebrickable_parts"."part"
+    AND "bricktracker_individual_parts"."color" = "rebrickable_parts"."color_id"
+LEFT JOIN "bricktracker_metadata_storages"
+    ON "bricktracker_individual_parts"."storage" IS NOT DISTINCT FROM "bricktracker_metadata_storages"."id"
+LEFT JOIN "bricktracker_metadata_purchase_locations"
+    ON "bricktracker_individual_parts"."purchase_location" IS NOT DISTINCT FROM "bricktracker_metadata_purchase_locations"."id"
+ORDER BY "bricktracker_individual_parts"."part", "bricktracker_individual_parts"."color"

bricktracker/sql/individual_part/list/by_color.sql

@@ -0,0 +1,31 @@
+SELECT
+    "bricktracker_individual_parts"."id",
+    "bricktracker_individual_parts"."part",
+    "bricktracker_individual_parts"."color",
+    "bricktracker_individual_parts"."quantity",
+    "bricktracker_individual_parts"."missing",
+    "bricktracker_individual_parts"."damaged",
+    "bricktracker_individual_parts"."checked",
+    "bricktracker_individual_parts"."description",
+    "bricktracker_individual_parts"."storage",
+    "bricktracker_individual_parts"."purchase_location",
+    "bricktracker_individual_parts"."purchase_date",
+    "bricktracker_individual_parts"."purchase_price",
+    "rebrickable_parts"."name",
+    "rebrickable_parts"."color_name",
+    "rebrickable_parts"."color_rgb",
+    "rebrickable_parts"."color_transparent",
+    "rebrickable_parts"."image",
+    "rebrickable_parts"."url",
+    "bricktracker_metadata_storages"."name" AS "storage_name",
+    "bricktracker_metadata_purchase_locations"."name" AS "purchase_location_name"
+FROM "bricktracker_individual_parts"
+INNER JOIN "rebrickable_parts"
+    ON "bricktracker_individual_parts"."part" = "rebrickable_parts"."part"
+    AND "bricktracker_individual_parts"."color" = "rebrickable_parts"."color_id"
+LEFT JOIN "bricktracker_metadata_storages"
+    ON "bricktracker_individual_parts"."storage" IS NOT DISTINCT FROM "bricktracker_metadata_storages"."id"
+LEFT JOIN "bricktracker_metadata_purchase_locations"
+    ON "bricktracker_individual_parts"."purchase_location" IS NOT DISTINCT FROM "bricktracker_metadata_purchase_locations"."id"
+WHERE "bricktracker_individual_parts"."color" = :color
+ORDER BY "bricktracker_individual_parts"."part"

bricktracker/sql/individual_part/list/by_part.sql

@@ -0,0 +1,31 @@
+SELECT
+    "bricktracker_individual_parts"."id",
+    "bricktracker_individual_parts"."part",
+    "bricktracker_individual_parts"."color",
+    "bricktracker_individual_parts"."quantity",
+    "bricktracker_individual_parts"."missing",
+    "bricktracker_individual_parts"."damaged",
+    "bricktracker_individual_parts"."checked",
+    "bricktracker_individual_parts"."description",
+    "bricktracker_individual_parts"."storage",
+    "bricktracker_individual_parts"."purchase_location",
+    "bricktracker_individual_parts"."purchase_date",
+    "bricktracker_individual_parts"."purchase_price",
+    "rebrickable_parts"."name",
+    "rebrickable_parts"."color_name",
+    "rebrickable_parts"."color_rgb",
+    "rebrickable_parts"."color_transparent",
+    "rebrickable_parts"."image",
+    "rebrickable_parts"."url",
+    "bricktracker_metadata_storages"."name" AS "storage_name",
+    "bricktracker_metadata_purchase_locations"."name" AS "purchase_location_name"
+FROM "bricktracker_individual_parts"
+INNER JOIN "rebrickable_parts"
+    ON "bricktracker_individual_parts"."part" = "rebrickable_parts"."part"
+    AND "bricktracker_individual_parts"."color" = "rebrickable_parts"."color_id"
+LEFT JOIN "bricktracker_metadata_storages"
+    ON "bricktracker_individual_parts"."storage" IS NOT DISTINCT FROM "bricktracker_metadata_storages"."id"
+LEFT JOIN "bricktracker_metadata_purchase_locations"
+    ON "bricktracker_individual_parts"."purchase_location" IS NOT DISTINCT FROM "bricktracker_metadata_purchase_locations"."id"
+WHERE "bricktracker_individual_parts"."part" = :part
+ORDER BY "bricktracker_individual_parts"."color"

bricktracker/sql/individual_part/list/by_part_and_color.sql

@@ -0,0 +1,32 @@
+SELECT
+    "bricktracker_individual_parts"."id",
+    "bricktracker_individual_parts"."part",
+    "bricktracker_individual_parts"."color",
+    "bricktracker_individual_parts"."quantity",
+    "bricktracker_individual_parts"."missing",
+    "bricktracker_individual_parts"."damaged",
+    "bricktracker_individual_parts"."checked",
+    "bricktracker_individual_parts"."description",
+    "bricktracker_individual_parts"."storage",
+    "bricktracker_individual_parts"."purchase_location",
+    "bricktracker_individual_parts"."purchase_date",
+    "bricktracker_individual_parts"."purchase_price",
+    "rebrickable_parts"."name",
+    "rebrickable_parts"."color_name",
+    "rebrickable_parts"."color_rgb",
+    "rebrickable_parts"."color_transparent",
+    "rebrickable_parts"."image",
+    "rebrickable_parts"."url",
+    "bricktracker_metadata_storages"."name" AS "storage_name",
+    "bricktracker_metadata_purchase_locations"."name" AS "purchase_location_name"
+FROM "bricktracker_individual_parts"
+INNER JOIN "rebrickable_parts"
+    ON "bricktracker_individual_parts"."part" = "rebrickable_parts"."part"
+    AND "bricktracker_individual_parts"."color" = "rebrickable_parts"."color_id"
+LEFT JOIN "bricktracker_metadata_storages"
+    ON "bricktracker_individual_parts"."storage" IS NOT DISTINCT FROM "bricktracker_metadata_storages"."id"
+LEFT JOIN "bricktracker_metadata_purchase_locations"
+    ON "bricktracker_individual_parts"."purchase_location" IS NOT DISTINCT FROM "bricktracker_metadata_purchase_locations"."id"
+WHERE "bricktracker_individual_parts"."part" = :part
+    AND "bricktracker_individual_parts"."color" = :color
+ORDER BY "bricktracker_individual_parts"."id"

bricktracker/sql/individual_part/list/by_storage.sql

@@ -0,0 +1,31 @@
+SELECT
+    "bricktracker_individual_parts"."id",
+    "bricktracker_individual_parts"."part",
+    "bricktracker_individual_parts"."color",
+    "bricktracker_individual_parts"."quantity",
+    "bricktracker_individual_parts"."missing",
+    "bricktracker_individual_parts"."damaged",
+    "bricktracker_individual_parts"."checked",
+    "bricktracker_individual_parts"."description",
+    "bricktracker_individual_parts"."storage",
+    "bricktracker_individual_parts"."purchase_location",
+    "bricktracker_individual_parts"."purchase_date",
+    "bricktracker_individual_parts"."purchase_price",
+    "rebrickable_parts"."name",
+    "rebrickable_parts"."color_name",
+    "rebrickable_parts"."color_rgb",
+    "rebrickable_parts"."color_transparent",
+    "rebrickable_parts"."image",
+    "rebrickable_parts"."url",
+    "bricktracker_metadata_storages"."name" AS "storage_name",
+    "bricktracker_metadata_purchase_locations"."name" AS "purchase_location_name"
+FROM "bricktracker_individual_parts"
+INNER JOIN "rebrickable_parts"
+    ON "bricktracker_individual_parts"."part" = "rebrickable_parts"."part"
+    AND "bricktracker_individual_parts"."color" = "rebrickable_parts"."color_id"
+LEFT JOIN "bricktracker_metadata_storages"
+    ON "bricktracker_individual_parts"."storage" IS NOT DISTINCT FROM "bricktracker_metadata_storages"."id"
+LEFT JOIN "bricktracker_metadata_purchase_locations"
+    ON "bricktracker_individual_parts"."purchase_location" IS NOT DISTINCT FROM "bricktracker_metadata_purchase_locations"."id"
+WHERE "bricktracker_individual_parts"."storage" = :storage
+ORDER BY "bricktracker_individual_parts"."part", "bricktracker_individual_parts"."color"

bricktracker/sql/individual_part/list/problem.sql

@@ -0,0 +1,32 @@
+SELECT
+    "bricktracker_individual_parts"."id",
+    "bricktracker_individual_parts"."part",
+    "bricktracker_individual_parts"."color",
+    "bricktracker_individual_parts"."quantity",
+    "bricktracker_individual_parts"."missing",
+    "bricktracker_individual_parts"."damaged",
+    "bricktracker_individual_parts"."checked",
+    "bricktracker_individual_parts"."description",
+    "bricktracker_individual_parts"."storage",
+    "bricktracker_individual_parts"."purchase_location",
+    "bricktracker_individual_parts"."purchase_date",
+    "bricktracker_individual_parts"."purchase_price",
+    "rebrickable_parts"."name",
+    "rebrickable_parts"."color_name",
+    "rebrickable_parts"."color_rgb",
+    "rebrickable_parts"."color_transparent",
+    "rebrickable_parts"."image",
+    "rebrickable_parts"."url",
+    "bricktracker_metadata_storages"."name" AS "storage_name",
+    "bricktracker_metadata_purchase_locations"."name" AS "purchase_location_name"
+FROM "bricktracker_individual_parts"
+INNER JOIN "rebrickable_parts"
+    ON "bricktracker_individual_parts"."part" = "rebrickable_parts"."part"
+    AND "bricktracker_individual_parts"."color" = "rebrickable_parts"."color_id"
+LEFT JOIN "bricktracker_metadata_storages"
+    ON "bricktracker_individual_parts"."storage" IS NOT DISTINCT FROM "bricktracker_metadata_storages"."id"
+LEFT JOIN "bricktracker_metadata_purchase_locations"
+    ON "bricktracker_individual_parts"."purchase_location" IS NOT DISTINCT FROM "bricktracker_metadata_purchase_locations"."id"
+WHERE "bricktracker_individual_parts"."missing" > 0
+   OR "bricktracker_individual_parts"."damaged" > 0
+ORDER BY "bricktracker_individual_parts"."part", "bricktracker_individual_parts"."color"

bricktracker/sql/individual_part/list/using_storage.sql

@@ -0,0 +1,31 @@
+SELECT
+    "bricktracker_individual_parts"."id",
+    "bricktracker_individual_parts"."part",
+    "bricktracker_individual_parts"."color",
+    "bricktracker_individual_parts"."quantity",
+    "bricktracker_individual_parts"."missing",
+    "bricktracker_individual_parts"."damaged",
+    "bricktracker_individual_parts"."checked",
+    "bricktracker_individual_parts"."description",
+    "bricktracker_individual_parts"."storage",
+    "bricktracker_individual_parts"."purchase_location",
+    "bricktracker_individual_parts"."purchase_date",
+    "bricktracker_individual_parts"."purchase_price",
+    "rebrickable_parts"."name",
+    "rebrickable_parts"."color_name",
+    "rebrickable_parts"."color_rgb",
+    "rebrickable_parts"."color_transparent",
+    "rebrickable_parts"."image",
+    "rebrickable_parts"."url",
+    "bricktracker_metadata_storages"."name" AS "storage_name",
+    "bricktracker_metadata_purchase_locations"."name" AS "purchase_location_name"
+FROM "bricktracker_individual_parts"
+INNER JOIN "rebrickable_parts"
+    ON "bricktracker_individual_parts"."part" = "rebrickable_parts"."part"
+    AND "bricktracker_individual_parts"."color" = "rebrickable_parts"."color_id"
+LEFT JOIN "bricktracker_metadata_storages"
+    ON "bricktracker_individual_parts"."storage" IS NOT DISTINCT FROM "bricktracker_metadata_storages"."id"
+LEFT JOIN "bricktracker_metadata_purchase_locations"
+    ON "bricktracker_individual_parts"."purchase_location" IS NOT DISTINCT FROM "bricktracker_metadata_purchase_locations"."id"
+WHERE "bricktracker_individual_parts"."storage" IS NOT DISTINCT FROM :storage
+ORDER BY "bricktracker_individual_parts"."part", "bricktracker_individual_parts"."color"

bricktracker/sql/individual_part/list/without_storage.sql

@@ -0,0 +1,31 @@
+SELECT
+    "bricktracker_individual_parts"."id",
+    "bricktracker_individual_parts"."part",
+    "bricktracker_individual_parts"."color",
+    "bricktracker_individual_parts"."quantity",
+    "bricktracker_individual_parts"."missing",
+    "bricktracker_individual_parts"."damaged",
+    "bricktracker_individual_parts"."checked",
+    "bricktracker_individual_parts"."description",
+    "bricktracker_individual_parts"."storage",
+    "bricktracker_individual_parts"."purchase_location",
+    "bricktracker_individual_parts"."purchase_date",
+    "bricktracker_individual_parts"."purchase_price",
+    "rebrickable_parts"."name",
+    "rebrickable_parts"."color_name",
+    "rebrickable_parts"."color_rgb",
+    "rebrickable_parts"."color_transparent",
+    "rebrickable_parts"."image",
+    "rebrickable_parts"."url",
+    "bricktracker_metadata_storages"."name" AS "storage_name",
+    "bricktracker_metadata_purchase_locations"."name" AS "purchase_location_name"
+FROM "bricktracker_individual_parts"
+INNER JOIN "rebrickable_parts"
+    ON "bricktracker_individual_parts"."part" = "rebrickable_parts"."part"
+    AND "bricktracker_individual_parts"."color" = "rebrickable_parts"."color_id"
+LEFT JOIN "bricktracker_metadata_storages"
+    ON "bricktracker_individual_parts"."storage" IS NOT DISTINCT FROM "bricktracker_metadata_storages"."id"
+LEFT JOIN "bricktracker_metadata_purchase_locations"
+    ON "bricktracker_individual_parts"."purchase_location" IS NOT DISTINCT FROM "bricktracker_metadata_purchase_locations"."id"
+WHERE "bricktracker_individual_parts"."storage" IS NULL
+ORDER BY "bricktracker_individual_parts"."part", "bricktracker_individual_parts"."color"

bricktracker/sql/individual_part/metadata/owner/update/state.sql

@@ -0,0 +1,10 @@
+INSERT INTO "bricktracker_individual_part_owners" (
+    "id",
+    "{{name}}"
+) VALUES (
+    :id,
+    :state
+)
+ON CONFLICT("id")
+DO UPDATE SET "{{name}}" = :state
+WHERE "bricktracker_individual_part_owners"."id" IS NOT DISTINCT FROM :id

bricktracker/sql/individual_part/metadata/status/update/state.sql

@@ -0,0 +1,10 @@
+INSERT INTO "bricktracker_individual_part_statuses" (
+    "id",
+    "{{name}}"
+) VALUES (
+    :id,
+    :state
+)
+ON CONFLICT("id")
+DO UPDATE SET "{{name}}" = :state
+WHERE "bricktracker_individual_part_statuses"."id" IS NOT DISTINCT FROM :id

bricktracker/sql/individual_part/metadata/tag/update/state.sql

@@ -0,0 +1,10 @@
+INSERT INTO "bricktracker_individual_part_tags" (
+    "id",
+    "{{name}}"
+) VALUES (
+    :id,
+    :state
+)
+ON CONFLICT("id")
+DO UPDATE SET "{{name}}" = :state
+WHERE "bricktracker_individual_part_tags"."id" IS NOT DISTINCT FROM :id

bricktracker/sql/individual_part/select/by_id.sql

@@ -0,0 +1,31 @@
+SELECT
+    "bricktracker_individual_parts"."id",
+    "bricktracker_individual_parts"."part",
+    "bricktracker_individual_parts"."color",
+    "bricktracker_individual_parts"."quantity",
+    "bricktracker_individual_parts"."missing",
+    "bricktracker_individual_parts"."damaged",
+    "bricktracker_individual_parts"."checked",
+    "bricktracker_individual_parts"."description",
+    "bricktracker_individual_parts"."storage",
+    "bricktracker_individual_parts"."purchase_location",
+    "bricktracker_individual_parts"."purchase_date",
+    "bricktracker_individual_parts"."purchase_price",
+    "bricktracker_individual_parts"."lot_id",
+    "rebrickable_parts"."name",
+    "rebrickable_parts"."color_name",
+    "rebrickable_parts"."color_rgb",
+    "rebrickable_parts"."color_transparent",
+    "rebrickable_parts"."image",
+    "rebrickable_parts"."url",
+    "bricktracker_metadata_storages"."name" AS "storage_name",
+    "bricktracker_metadata_purchase_locations"."name" AS "purchase_location_name"
+FROM "bricktracker_individual_parts"
+INNER JOIN "rebrickable_parts"
+    ON "bricktracker_individual_parts"."part" = "rebrickable_parts"."part"
+    AND "bricktracker_individual_parts"."color" = "rebrickable_parts"."color_id"
+LEFT JOIN "bricktracker_metadata_storages"
+    ON "bricktracker_individual_parts"."storage" IS NOT DISTINCT FROM "bricktracker_metadata_storages"."id"
+LEFT JOIN "bricktracker_metadata_purchase_locations"
+    ON "bricktracker_individual_parts"."purchase_location" IS NOT DISTINCT FROM "bricktracker_metadata_purchase_locations"."id"
+WHERE "bricktracker_individual_parts"."id" = :id

bricktracker/sql/individual_part/update.sql

@@ -0,0 +1,3 @@
+UPDATE "bricktracker_individual_parts"
+SET "{{ field }}" = :value
+WHERE "id" = :id

bricktracker/sql/individual_part/update/checked.sql

@@ -0,0 +1,3 @@
+UPDATE "bricktracker_individual_parts"
+SET "checked" = :checked
+WHERE "id" = :id

bricktracker/sql/individual_part/update/damaged.sql

@@ -0,0 +1,3 @@
+UPDATE "bricktracker_individual_parts"
+SET "damaged" = :damaged
+WHERE "id" = :id

bricktracker/sql/individual_part/update/missing.sql

@@ -0,0 +1,3 @@
+UPDATE "bricktracker_individual_parts"
+SET "missing" = :missing
+WHERE "id" = :id

bricktracker/sql/individual_part/update_full.sql

@@ -0,0 +1,9 @@
+UPDATE "bricktracker_individual_parts"
+SET
+    "quantity" = :quantity,
+    "description" = :description,
+    "storage" = :storage,
+    "purchase_location" = :purchase_location,
+    "purchase_date" = :purchase_date,
+    "purchase_price" = :purchase_price
+WHERE "id" = :id

bricktracker/sql/individual_part_lot/delete.sql

@@ -0,0 +1,15 @@
+-- Delete all individual parts associated with this lot
+DELETE FROM "bricktracker_individual_parts"
+WHERE "lot_id" = :id;
+
+-- Delete lot owners
+DELETE FROM "bricktracker_individual_part_lot_owners"
+WHERE "id" = :id;
+
+-- Delete lot tags
+DELETE FROM "bricktracker_individual_part_lot_tags"
+WHERE "id" = :id;
+
+-- Delete the lot itself
+DELETE FROM "bricktracker_individual_part_lots"
+WHERE "id" = :id;

bricktracker/sql/individual_part_lot/insert.sql

@@ -0,0 +1,19 @@
+INSERT INTO "bricktracker_individual_part_lots" (
+    "id",
+    "name",
+    "description",
+    "created_date",
+    "storage",
+    "purchase_location",
+    "purchase_date",
+    "purchase_price"
+) VALUES (
+    :id,
+    :name,
+    :description,
+    :created_date,
+    :storage,
+    :purchase_location,
+    :purchase_date,
+    :purchase_price
+)

bricktracker/sql/individual_part_lot/list/all.sql

@@ -0,0 +1,21 @@
+SELECT
+    "bricktracker_individual_part_lots"."id",
+    "bricktracker_individual_part_lots"."name",
+    "bricktracker_individual_part_lots"."description",
+    "bricktracker_individual_part_lots"."created_date",
+    "bricktracker_individual_part_lots"."storage",
+    "bricktracker_individual_part_lots"."purchase_location",
+    "bricktracker_individual_part_lots"."purchase_date",
+    "bricktracker_individual_part_lots"."purchase_price",
+    "bricktracker_metadata_storages"."name" AS "storage_name",
+    "bricktracker_metadata_purchase_locations"."name" AS "purchase_location_name",
+    COUNT("bricktracker_individual_parts"."id") AS "part_count"
+FROM "bricktracker_individual_part_lots"
+LEFT JOIN "bricktracker_metadata_storages"
+    ON "bricktracker_individual_part_lots"."storage" IS NOT DISTINCT FROM "bricktracker_metadata_storages"."id"
+LEFT JOIN "bricktracker_metadata_purchase_locations"
+    ON "bricktracker_individual_part_lots"."purchase_location" IS NOT DISTINCT FROM "bricktracker_metadata_purchase_locations"."id"
+LEFT JOIN "bricktracker_individual_parts"
+    ON "bricktracker_individual_part_lots"."id" = "bricktracker_individual_parts"."lot_id"
+GROUP BY "bricktracker_individual_part_lots"."id"
+ORDER BY "bricktracker_individual_part_lots"."created_date" DESC

bricktracker/sql/individual_part_lot/list/parts.sql

@@ -0,0 +1,26 @@
+SELECT
+    "bricktracker_individual_parts"."id",
+    "bricktracker_individual_parts"."part",
+    "bricktracker_individual_parts"."color",
+    "bricktracker_individual_parts"."quantity",
+    "bricktracker_individual_parts"."missing",
+    "bricktracker_individual_parts"."damaged",
+    "bricktracker_individual_parts"."checked",
+    "bricktracker_individual_parts"."description",
+    "bricktracker_individual_parts"."storage",
+    "bricktracker_individual_parts"."purchase_location",
+    "bricktracker_individual_parts"."purchase_date",
+    "bricktracker_individual_parts"."purchase_price",
+    "bricktracker_individual_parts"."lot_id",
+    "rebrickable_parts"."name",
+    "rebrickable_parts"."color_name",
+    "rebrickable_parts"."color_rgb",
+    "rebrickable_parts"."color_transparent",
+    "rebrickable_parts"."image",
+    "rebrickable_parts"."url"
+FROM "bricktracker_individual_parts"
+INNER JOIN "rebrickable_parts"
+    ON "bricktracker_individual_parts"."part" = "rebrickable_parts"."part"
+    AND "bricktracker_individual_parts"."color" = "rebrickable_parts"."color_id"
+WHERE "bricktracker_individual_parts"."lot_id" = :lot_id
+ORDER BY "rebrickable_parts"."name" ASC, "bricktracker_individual_parts"."color" ASC

bricktracker/sql/individual_part_lot/select/by_id.sql

@@ -0,0 +1,17 @@
+SELECT
+    "bricktracker_individual_part_lots"."id",
+    "bricktracker_individual_part_lots"."name",
+    "bricktracker_individual_part_lots"."description",
+    "bricktracker_individual_part_lots"."created_date",
+    "bricktracker_individual_part_lots"."storage",
+    "bricktracker_individual_part_lots"."purchase_location",
+    "bricktracker_individual_part_lots"."purchase_date",
+    "bricktracker_individual_part_lots"."purchase_price",
+    "bricktracker_metadata_storages"."name" AS "storage_name",
+    "bricktracker_metadata_purchase_locations"."name" AS "purchase_location_name"
+FROM "bricktracker_individual_part_lots"
+LEFT JOIN "bricktracker_metadata_storages"
+    ON "bricktracker_individual_part_lots"."storage" IS NOT DISTINCT FROM "bricktracker_metadata_storages"."id"
+LEFT JOIN "bricktracker_metadata_purchase_locations"
+    ON "bricktracker_individual_part_lots"."purchase_location" IS NOT DISTINCT FROM "bricktracker_metadata_purchase_locations"."id"
+WHERE "bricktracker_individual_part_lots"."id" = :id

bricktracker/sql/migrations/0020.sql

@@ -1,4 +1,4 @@
--- Migration 0020: Add individual minifigures and individual parts tables
+-- description: Add individual minifigures and individual parts tables
 
 -- Individual minifigures table - tracks individual minifigures not associated with sets
 CREATE TABLE IF NOT EXISTS "bricktracker_individual_minifigures" (

bricktracker/sql/migrations/0021.sql

@@ -1,23 +1,15 @@
--- Migration 0021: Add existing owner/tag columns to individual minifigure and individual part metadata tables
+-- description: Populate missing image_id values in rebrickable_parts from image URLs
+-- Extract image_id from image URL for records with 'elements/' path
+-- Note: The url_for_image() method now handles extraction on-the-fly for missing values,
+-- so this migration only needs to handle the common case to improve performance
 
--- Add owner columns to individual minifigure owners table
-ALTER TABLE "bricktracker_individual_minifigure_owners"
-ADD COLUMN "owner_32479d0a_cd3c_43c6_aa16_b3f378915b13" BOOLEAN NOT NULL DEFAULT 0;
-
-ALTER TABLE "bricktracker_individual_minifigure_owners"
-ADD COLUMN "owner_2f07518d_40e1_4279_b0d0_aa339f195cbf" BOOLEAN NOT NULL DEFAULT 0;
-
--- Add tag columns to individual minifigure tags table
-ALTER TABLE "bricktracker_individual_minifigure_tags"
-ADD COLUMN "tag_b1b5c316_5caf_4b82_a085_ac4c7ab9b8db" BOOLEAN NOT NULL DEFAULT 0;
-
--- Add owner columns to individual part owners table
-ALTER TABLE "bricktracker_individual_part_owners"
-ADD COLUMN "owner_32479d0a_cd3c_43c6_aa16_b3f378915b13" BOOLEAN NOT NULL DEFAULT 0;
-
-ALTER TABLE "bricktracker_individual_part_owners"
-ADD COLUMN "owner_2f07518d_40e1_4279_b0d0_aa339f195cbf" BOOLEAN NOT NULL DEFAULT 0;
-
--- Add tag columns to individual part tags table
-ALTER TABLE "bricktracker_individual_part_tags"
-ADD COLUMN "tag_b1b5c316_5caf_4b82_a085_ac4c7ab9b8db" BOOLEAN NOT NULL DEFAULT 0;
+-- For images with 'elements/' in the path, extract the element ID (e.g., 300126 from .../elements/300126.jpg)
+UPDATE "rebrickable_parts"
+SET "image_id" = SUBSTR(
+    "image",
+    INSTR("image", 'elements/') + 9,
+    INSTR(SUBSTR("image", INSTR("image", 'elements/') + 9), '.') - 1
+)
+WHERE "image" IS NOT NULL
+  AND ("image_id" IS NULL OR "image_id" = '')
+  AND "image" LIKE '%elements/%';

bricktracker/sql/migrations/0022.sql

@@ -0,0 +1,16 @@
+-- description: Create rebrickable_colors translation table for BrickLink color ID mapping
+-- This table caches color information from Rebrickable API to avoid repeated API calls
+-- and provides mapping between Rebrickable and BrickLink color IDs
+
+CREATE TABLE IF NOT EXISTS "rebrickable_colors" (
+    "color_id" INTEGER PRIMARY KEY,
+    "name" TEXT NOT NULL,
+    "rgb" TEXT,
+    "is_trans" BOOLEAN,
+    "bricklink_color_id" INTEGER,
+    "bricklink_color_name" TEXT
+);
+
+-- Create index for faster lookups
+CREATE INDEX IF NOT EXISTS "idx_rebrickable_colors_bricklink"
+ON "rebrickable_colors"("bricklink_color_id");

bricktracker/sql/migrations/0023.sql

@@ -0,0 +1,54 @@
+-- description: Add individual part lots system for bulk/cart adding of parts
+
+BEGIN TRANSACTION;
+
+-- Create individual part lots table
+CREATE TABLE IF NOT EXISTS "bricktracker_individual_part_lots" (
+    "id" TEXT NOT NULL PRIMARY KEY,
+    "name" TEXT,
+    "description" TEXT,
+    "created_date" REAL NOT NULL,
+    "storage" TEXT,
+    "purchase_location" TEXT,
+    "purchase_date" REAL,
+    "purchase_price" REAL,
+    FOREIGN KEY("storage") REFERENCES "bricktracker_metadata_storages"("id") ON DELETE SET NULL,
+    FOREIGN KEY("purchase_location") REFERENCES "bricktracker_metadata_purchase_locations"("id") ON DELETE SET NULL
+);
+
+-- Create index for faster lookups
+CREATE INDEX IF NOT EXISTS "idx_individual_part_lots_created_date"
+ON "bricktracker_individual_part_lots"("created_date");
+
+-- Add missing/damaged/checked fields to individual parts table
+ALTER TABLE "bricktracker_individual_parts"
+ADD COLUMN "missing" INTEGER NOT NULL DEFAULT 0;
+
+ALTER TABLE "bricktracker_individual_parts"
+ADD COLUMN "damaged" INTEGER NOT NULL DEFAULT 0;
+
+ALTER TABLE "bricktracker_individual_parts"
+ADD COLUMN "checked" BOOLEAN NOT NULL DEFAULT 0;
+
+-- Add lot_id column to individual parts table
+ALTER TABLE "bricktracker_individual_parts"
+ADD COLUMN "lot_id" TEXT;
+
+CREATE INDEX IF NOT EXISTS "idx_individual_parts_lot_id"
+ON "bricktracker_individual_parts"("lot_id");
+
+-- Create lot owners junction table
+CREATE TABLE IF NOT EXISTS "bricktracker_individual_part_lot_owners" (
+    "id" TEXT NOT NULL,
+    PRIMARY KEY("id"),
+    FOREIGN KEY("id") REFERENCES "bricktracker_individual_part_lots"("id") ON DELETE CASCADE
+);
+
+-- Create lot tags junction table
+CREATE TABLE IF NOT EXISTS "bricktracker_individual_part_lot_tags" (
+    "id" TEXT NOT NULL,
+    PRIMARY KEY("id"),
+    FOREIGN KEY("id") REFERENCES "bricktracker_individual_part_lots"("id") ON DELETE CASCADE
+);
+
+COMMIT;

bricktracker/sql/migrations/0024.sql

@@ -0,0 +1,13 @@
+-- description: Add missing indexes for individual part lots optimization
+
+BEGIN TRANSACTION;
+
+-- Add storage index for lots table (for filtering by storage)
+CREATE INDEX IF NOT EXISTS "idx_individual_part_lots_storage"
+ON "bricktracker_individual_part_lots"("storage");
+
+-- Add purchase location index for lots table (for filtering by purchase location)
+CREATE INDEX IF NOT EXISTS "idx_individual_part_lots_purchase_location"
+ON "bricktracker_individual_part_lots"("purchase_location");
+
+COMMIT;

bricktracker/sql/part/base/base.sql

@@ -68,10 +68,27 @@ FROM (
         "bricktracker_individual_minifigure_parts"."missing",
         "bricktracker_individual_minifigure_parts"."damaged",
         "bricktracker_individual_minifigure_parts"."checked",
-        'individual' AS "source_type"
+        'individual_minifigure' AS "source_type"
     FROM "bricktracker_individual_minifigure_parts"
     INNER JOIN "bricktracker_individual_minifigures"
     ON "bricktracker_individual_minifigure_parts"."id" = "bricktracker_individual_minifigures"."id"
+
+    UNION ALL
+
+    -- Individual/standalone parts (not from any set or minifigure)
+    SELECT
+        "bricktracker_individual_parts"."id",
+        NULL AS "figure",
+        "bricktracker_individual_parts"."part",
+        "bricktracker_individual_parts"."color",
+        0 AS "spare",
+        "bricktracker_individual_parts"."quantity",
+        NULL AS "element",
+        "bricktracker_individual_parts"."missing",
+        "bricktracker_individual_parts"."damaged",
+        "bricktracker_individual_parts"."checked",
+        'individual_part' AS "source_type"
+    FROM "bricktracker_individual_parts"
 ) AS "combined"
 
 INNER JOIN "rebrickable_parts"

bricktracker/sql/part/list/all_by_owner.sql

@@ -4,7 +4,8 @@
 {% if owner_id and owner_id != 'all' %}
 SUM(CASE
     WHEN "combined"."source_type" = 'set' AND "bricktracker_set_owners"."owner_{{ owner_id }}" = 1 THEN "combined"."missing"
-    WHEN "combined"."source_type" = 'individual' AND "bricktracker_individual_minifigure_owners"."owner_{{ owner_id }}" = 1 THEN "combined"."missing"
+    WHEN "combined"."source_type" = 'individual_minifigure' AND "bricktracker_individual_minifigure_owners"."owner_{{ owner_id }}" = 1 THEN "combined"."missing"
+    WHEN "combined"."source_type" = 'individual_part' AND "bricktracker_individual_part_owners"."owner_{{ owner_id }}" = 1 THEN "combined"."missing"
     ELSE 0
 END) AS "total_missing",
 {% else %}
@@ -16,7 +17,8 @@ SUM("combined"."missing") AS "total_missing",
 {% if owner_id and owner_id != 'all' %}
 SUM(CASE
     WHEN "combined"."source_type" = 'set' AND "bricktracker_set_owners"."owner_{{ owner_id }}" = 1 THEN "combined"."damaged"
-    WHEN "combined"."source_type" = 'individual' AND "bricktracker_individual_minifigure_owners"."owner_{{ owner_id }}" = 1 THEN "combined"."damaged"
+    WHEN "combined"."source_type" = 'individual_minifigure' AND "bricktracker_individual_minifigure_owners"."owner_{{ owner_id }}" = 1 THEN "combined"."damaged"
+    WHEN "combined"."source_type" = 'individual_part' AND "bricktracker_individual_part_owners"."owner_{{ owner_id }}" = 1 THEN "combined"."damaged"
     ELSE 0
 END) AS "total_damaged",
 {% else %}
@@ -28,7 +30,8 @@ SUM("combined"."damaged") AS "total_damaged",
 {% if owner_id and owner_id != 'all' %}
 SUM(CASE
     WHEN "combined"."source_type" = 'set' AND "bricktracker_set_owners"."owner_{{ owner_id }}" = 1 THEN "combined"."quantity" * IFNULL("bricktracker_minifigures"."quantity", 1)
-    WHEN "combined"."source_type" = 'individual' AND "bricktracker_individual_minifigure_owners"."owner_{{ owner_id }}" = 1 THEN "combined"."quantity"
+    WHEN "combined"."source_type" = 'individual_minifigure' AND "bricktracker_individual_minifigure_owners"."owner_{{ owner_id }}" = 1 THEN "combined"."quantity"
+    WHEN "combined"."source_type" = 'individual_part' AND "bricktracker_individual_part_owners"."owner_{{ owner_id }}" = 1 THEN "combined"."quantity"
     ELSE 0
 END) AS "total_quantity",
 {% else %}
@@ -54,13 +57,13 @@ COUNT(DISTINCT CASE WHEN "combined"."source_type" = 'set' THEN "combined"."id" E
 {% if owner_id and owner_id != 'all' %}
 SUM(CASE
     WHEN "combined"."source_type" = 'set' AND "bricktracker_set_owners"."owner_{{ owner_id }}" = 1 THEN IFNULL("bricktracker_minifigures"."quantity", 0)
-    WHEN "combined"."source_type" = 'individual' AND "bricktracker_individual_minifigure_owners"."owner_{{ owner_id }}" = 1 THEN 1
+    WHEN "combined"."source_type" = 'individual_minifigure' AND "bricktracker_individual_minifigure_owners"."owner_{{ owner_id }}" = 1 THEN 1
     ELSE 0
 END) AS "total_minifigures"
 {% else %}
 SUM(CASE
     WHEN "combined"."source_type" = 'set' THEN IFNULL("bricktracker_minifigures"."quantity", 0)
-    WHEN "combined"."source_type" = 'individual' THEN 1
+    WHEN "combined"."source_type" = 'individual_minifigure' THEN 1
     ELSE 0
 END) AS "total_minifigures"
 {% endif %}
@@ -83,21 +86,31 @@ ON "combined"."source_type" = 'set'
 AND "combined"."id" IS NOT DISTINCT FROM "bricktracker_minifigures"."id"
 AND "combined"."figure" IS NOT DISTINCT FROM "bricktracker_minifigures"."figure"
 
--- Left join with individual minifigures (for individual parts)
+-- Left join with individual minifigures (for individual minifigure parts)
 LEFT JOIN "bricktracker_individual_minifigures"
-ON "combined"."source_type" = 'individual'
+ON "combined"."source_type" = 'individual_minifigure'
 AND "combined"."id" IS NOT DISTINCT FROM "bricktracker_individual_minifigures"."id"
 
 -- Left join with individual minifigure owners (using dynamic columns)
 LEFT JOIN "bricktracker_individual_minifigure_owners"
-ON "combined"."source_type" = 'individual'
+ON "combined"."source_type" = 'individual_minifigure'
 AND "bricktracker_individual_minifigures"."id" IS NOT DISTINCT FROM "bricktracker_individual_minifigure_owners"."id"
+
+-- Left join with individual parts (for standalone parts)
+LEFT JOIN "bricktracker_individual_parts"
+ON "combined"."source_type" = 'individual_part'
+AND "combined"."id" IS NOT DISTINCT FROM "bricktracker_individual_parts"."id"
+
+-- Left join with individual part owners (using dynamic columns)
+LEFT JOIN "bricktracker_individual_part_owners"
+ON "combined"."source_type" = 'individual_part'
+AND "bricktracker_individual_parts"."id" IS NOT DISTINCT FROM "bricktracker_individual_part_owners"."id"
 {% endblock %}
 
 {% block where %}
 {% set conditions = [] %}
 {% if owner_id and owner_id != 'all' %}
-  {% set owner_condition = '(("combined"."source_type" = \'set\' AND "bricktracker_set_owners"."owner_' ~ owner_id ~ '" = 1) OR ("combined"."source_type" = \'individual\' AND "bricktracker_individual_minifigure_owners"."owner_' ~ owner_id ~ '" = 1))' %}
+  {% set owner_condition = '(("combined"."source_type" = \'set\' AND "bricktracker_set_owners"."owner_' ~ owner_id ~ '" = 1) OR ("combined"."source_type" = \'individual_minifigure\' AND "bricktracker_individual_minifigure_owners"."owner_' ~ owner_id ~ '" = 1) OR ("combined"."source_type" = \'individual_part\' AND "bricktracker_individual_part_owners"."owner_' ~ owner_id ~ '" = 1))' %}
   {% set _ = conditions.append(owner_condition) %}
 {% endif %}
 {% if color_id and color_id != 'all' %}

bricktracker/sql/set/metadata/owner/delete.sql

@@ -7,6 +7,18 @@ DROP COLUMN "owner_{{ id }}";
 ALTER TABLE "bricktracker_wish_owners"
 DROP COLUMN "owner_{{ id }}";
 
+-- Also drop from individual minifigures
+ALTER TABLE "bricktracker_individual_minifigure_owners"
+DROP COLUMN "owner_{{ id }}";
+
+-- Also drop from individual parts
+ALTER TABLE "bricktracker_individual_part_owners"
+DROP COLUMN "owner_{{ id }}";
+
+-- Also drop from individual part lots
+ALTER TABLE "bricktracker_individual_part_lot_owners"
+DROP COLUMN "owner_{{ id }}";
+
 DELETE FROM "bricktracker_metadata_owners"
 WHERE "bricktracker_metadata_owners"."id" IS NOT DISTINCT FROM '{{ id }}';
 

bricktracker/sql/set/metadata/owner/insert.sql

@@ -15,6 +15,10 @@ ADD COLUMN "owner_{{ id }}" BOOLEAN NOT NULL DEFAULT 0;
 ALTER TABLE "bricktracker_individual_part_owners"
 ADD COLUMN "owner_{{ id }}" BOOLEAN NOT NULL DEFAULT 0;
 
+-- Also inject into individual part lots
+ALTER TABLE "bricktracker_individual_part_lot_owners"
+ADD COLUMN "owner_{{ id }}" BOOLEAN NOT NULL DEFAULT 0;
+
 INSERT INTO "bricktracker_metadata_owners" (
     "id",
     "name"

bricktracker/sql/set/metadata/storage/all.sql

@@ -2,7 +2,8 @@
 
 {% block total_sets %}
 IFNULL(COUNT(DISTINCT "bricktracker_sets"."id"), 0) AS "total_sets",
-IFNULL(COUNT(DISTINCT "bricktracker_individual_minifigures"."id"), 0) AS "total_individual_minifigures"
+IFNULL(COUNT(DISTINCT "bricktracker_individual_minifigures"."id"), 0) AS "total_individual_minifigures",
+IFNULL(COUNT(DISTINCT "bricktracker_individual_parts"."id"), 0) AS "total_individual_parts"
 {% endblock %}
 
 {% block join %}
@@ -11,6 +12,9 @@ ON "bricktracker_metadata_storages"."id" IS NOT DISTINCT FROM "bricktracker_sets
 
 LEFT JOIN "bricktracker_individual_minifigures"
 ON "bricktracker_metadata_storages"."id" IS NOT DISTINCT FROM "bricktracker_individual_minifigures"."storage"
+
+LEFT JOIN "bricktracker_individual_parts"
+ON "bricktracker_metadata_storages"."id" IS NOT DISTINCT FROM "bricktracker_individual_parts"."storage"
 {% endblock %}
 
 {% block group %}

bricktracker/sql/set/metadata/tag/delete.sql

@@ -3,6 +3,18 @@ BEGIN TRANSACTION;
 ALTER TABLE "bricktracker_set_tags"
 DROP COLUMN "tag_{{ id }}";
 
+-- Also drop from individual minifigures
+ALTER TABLE "bricktracker_individual_minifigure_tags"
+DROP COLUMN "tag_{{ id }}";
+
+-- Also drop from individual parts
+ALTER TABLE "bricktracker_individual_part_tags"
+DROP COLUMN "tag_{{ id }}";
+
+-- Also drop from individual part lots
+ALTER TABLE "bricktracker_individual_part_lot_tags"
+DROP COLUMN "tag_{{ id }}";
+
 DELETE FROM "bricktracker_metadata_tags"
 WHERE "bricktracker_metadata_tags"."id" IS NOT DISTINCT FROM '{{ id }}';
 

bricktracker/sql/set/metadata/tag/insert.sql

@@ -11,6 +11,10 @@ ADD COLUMN "tag_{{ id }}" BOOLEAN NOT NULL DEFAULT 0;
 ALTER TABLE "bricktracker_individual_part_tags"
 ADD COLUMN "tag_{{ id }}" BOOLEAN NOT NULL DEFAULT 0;
 
+-- Also inject into individual part lots
+ALTER TABLE "bricktracker_individual_part_lot_tags"
+ADD COLUMN "tag_{{ id }}" BOOLEAN NOT NULL DEFAULT 0;
+
 INSERT INTO "bricktracker_metadata_tags" (
     "id",
     "name"

bricktracker/version.py

@@ -1,4 +1,4 @@
 from typing import Final
 
 __version__: Final[str] = '1.3.0'
-__database_version__: Final[int] = 21
+__database_version__: Final[int] = 24

bricktracker/views/add.py

@@ -40,3 +40,19 @@ def bulk() -> str:
         bulk=True,
         **set_metadata_lists()
     )
+
+
+# Add individual parts
+@add_page.route('/parts', methods=['GET'])
+@login_required
+@exception_handler(__file__)
+def parts() -> str:
+    BrickConfigurationList.error_unless_is_set('REBRICKABLE_API_KEY')
+
+    return render_template(
+        'add_parts.html',
+        path=current_app.config['SOCKET_PATH'],
+        namespace=current_app.config['SOCKET_NAMESPACE'],
+        messages=MESSAGES,
+        **set_metadata_lists()
+    )

bricktracker/views/individual_part.py

@@ -0,0 +1,332 @@
+import logging
+
+from flask import Blueprint, jsonify, redirect, render_template, request, url_for, Response
+from flask_login import login_required
+
+from .exceptions import exception_handler
+from ..individual_part import IndividualPart
+from ..individual_part_list import IndividualPartList
+from ..individual_part_lot import IndividualPartLot
+from ..individual_part_lot_list import IndividualPartLotList
+from ..set_list import set_metadata_lists
+from ..set_owner_list import BrickSetOwnerList
+from ..set_tag_list import BrickSetTagList
+from ..set_storage_list import BrickSetStorageList
+from ..set_purchase_location_list import BrickSetPurchaseLocationList
+from ..sql import BrickSQL
+
+logger = logging.getLogger(__name__)
+
+individual_part_page = Blueprint('individual_part', __name__, url_prefix='/individual-parts')
+
+
+# List all individual parts
+@individual_part_page.route('/')
+@exception_handler(__file__)
+def list_all() -> str:
+    parts = IndividualPartList().all()
+
+    return render_template(
+        'individual_parts.html',
+        parts=parts,
+        **set_metadata_lists(as_class=True)
+    )
+
+
+# Individual part instance details/edit
+@individual_part_page.route('/<id>')
+@exception_handler(__file__)
+def details(*, id: str) -> str:
+    item = IndividualPart().select_by_id(id)
+
+    # Check if this part belongs to a lot
+    lot = None
+    if hasattr(item.fields, 'lot_id') and item.fields.lot_id:
+        try:
+            lot = IndividualPartLot().select_by_id(item.fields.lot_id)
+        except Exception as e:
+            logger.warning(f'Could not load lot {item.fields.lot_id} for part {id}: {e}')
+
+    return render_template(
+        'individual_part/details.html',
+        item=item,
+        lot=lot,
+        **set_metadata_lists(as_class=True)
+    )
+
+
+# Update individual part instance
+@individual_part_page.route('/<id>/update', methods=['POST'])
+@exception_handler(__file__)
+def update(*, id: str):
+    item = IndividualPart().select_by_id(id)
+
+    # Update basic fields
+    item.fields.quantity = int(request.form.get('quantity', 1))
+    item.fields.description = request.form.get('description', '')
+    item.fields.storage = request.form.get('storage') or None
+    item.fields.purchase_location = request.form.get('purchase_location') or None
+    item.fields.purchase_date = request.form.get('purchase_date') or None
+    item.fields.purchase_price = request.form.get('purchase_price') or None
+
+    # Update the individual part
+    BrickSQL().execute(
+        'individual_part/update_full',
+        parameters={
+            'id': item.fields.id,
+            'quantity': item.fields.quantity,
+            'description': item.fields.description,
+            'storage': item.fields.storage,
+            'purchase_location': item.fields.purchase_location,
+            'purchase_date': item.fields.purchase_date,
+            'purchase_price': item.fields.purchase_price,
+        },
+        commit=False,
+    )
+
+    # Update owners
+    owners = request.form.getlist('owners')
+    for owner in BrickSetOwnerList.list():
+        owner.update_individual_part_state(item, state=(owner.fields.id in owners))
+
+    # Update tags
+    tags = request.form.getlist('tags')
+    for tag in BrickSetTagList.list():
+        tag.update_individual_part_state(item, state=(tag.fields.id in tags))
+
+    BrickSQL().commit()
+
+    return redirect(url_for('individual_part.details', id=id))
+
+
+# Update quantity
+@individual_part_page.route('/<id>/update/quantity', methods=['POST'])
+@login_required
+@exception_handler(__file__)
+def update_quantity(*, id: str):
+    item = IndividualPart().select_by_id(id)
+    value = request.json.get('value', '1')
+
+    # Handle empty string or 0 - don't allow it
+    if value == '' or value == '0' or value == 0:
+        return jsonify({'success': False, 'error': 'Quantity cannot be 0. Use the delete button in the menu to remove this part from the lot.'})
+
+    try:
+        quantity = int(value)
+        if quantity < 1:
+            return jsonify({'success': False, 'error': 'Quantity must be at least 1'})
+    except ValueError:
+        return jsonify({'success': False, 'error': 'Invalid quantity value'})
+
+    item.update_field('quantity', quantity)
+    return jsonify({'success': True})
+
+
+# Update description
+@individual_part_page.route('/<id>/update/description', methods=['POST'])
+@login_required
+@exception_handler(__file__)
+def update_description(*, id: str):
+    item = IndividualPart().select_by_id(id)
+    description = request.json.get('value', '')
+    item.update_field('description', description)
+    return jsonify({'success': True})
+
+
+# Update owner
+@individual_part_page.route('/<id>/update/owner/<metadata_id>', methods=['POST'])
+@login_required
+@exception_handler(__file__)
+def update_owner(*, id: str, metadata_id: str):
+    item = IndividualPart().select_by_id(id)
+    owner = BrickSetOwnerList.get(metadata_id)
+    owner.update_individual_part_state(item, json=request.json)
+    return jsonify({'success': True})
+
+
+# Update tag
+@individual_part_page.route('/<id>/update/tag/<metadata_id>', methods=['POST'])
+@login_required
+@exception_handler(__file__)
+def update_tag(*, id: str, metadata_id: str):
+    item = IndividualPart().select_by_id(id)
+    tag = BrickSetTagList.get(metadata_id)
+    tag.update_individual_part_state(item, json=request.json)
+    return jsonify({'success': True})
+
+
+# Update status
+@individual_part_page.route('/<id>/update/status/<metadata_id>', methods=['POST'])
+@login_required
+@exception_handler(__file__)
+def update_status(*, id: str, metadata_id: str):
+    item = IndividualPart().select_by_id(id)
+    from ..set_status_list import BrickSetStatusList
+    status = BrickSetStatusList.get(metadata_id)
+    status.update_individual_part_state(item, json=request.json)
+    return jsonify({'success': True})
+
+
+# Update storage
+@individual_part_page.route('/<id>/update/storage', methods=['POST'])
+@login_required
+@exception_handler(__file__)
+def update_storage(*, id: str):
+    item = IndividualPart().select_by_id(id)
+    storage_id = request.json.get('value')
+    item.update_field('storage', storage_id if storage_id else None)
+    return jsonify({'success': True})
+
+
+# Update purchase location
+@individual_part_page.route('/<id>/update/purchase_location', methods=['POST'])
+@login_required
+@exception_handler(__file__)
+def update_purchase_location(*, id: str):
+    item = IndividualPart().select_by_id(id)
+    location_id = request.json.get('value')
+    item.update_field('purchase_location', location_id if location_id else None)
+    return jsonify({'success': True})
+
+
+# Update missing count
+@individual_part_page.route('/<id>/update/missing', methods=['POST'])
+@login_required
+@exception_handler(__file__)
+def update_missing(*, id: str):
+    item = IndividualPart().select_by_id(id)
+    amount = item.update_problem('missing', request.json)
+
+    logger.info(f'Individual part {item.fields.part} (color: {item.fields.color}, id: {item.fields.id}): updated missing count to {amount}')
+
+    return jsonify({'missing': amount})
+
+
+# Update damaged count
+@individual_part_page.route('/<id>/update/damaged', methods=['POST'])
+@login_required
+@exception_handler(__file__)
+def update_damaged(*, id: str):
+    item = IndividualPart().select_by_id(id)
+    amount = item.update_problem('damaged', request.json)
+
+    logger.info(f'Individual part {item.fields.part} (color: {item.fields.color}, id: {item.fields.id}): updated damaged count to {amount}')
+
+    return jsonify({'damaged': amount})
+
+
+# Update checked state
+@individual_part_page.route('/<id>/update/checked', methods=['POST'])
+@login_required
+@exception_handler(__file__)
+def update_checked(*, id: str):
+    item = IndividualPart().select_by_id(id)
+    checked = item.update_checked(request.json)
+
+    logger.info(f'Individual part {item.fields.part} (color: {item.fields.color}, id: {item.fields.id}): updated checked state to {checked}')
+
+    return jsonify({'checked': checked})
+
+
+# Delete individual part instance
+@individual_part_page.route('/<id>/delete', methods=['POST'])
+@login_required
+@exception_handler(__file__)
+def delete_part(*, id: str):
+    item = IndividualPart().select_by_id(id)
+    lot_id = item.fields.lot_id if hasattr(item.fields, 'lot_id') else None
+
+    item.delete()
+
+    logger.info(f'Deleted individual part {item.fields.part} (color: {item.fields.color}, id: {id})')
+
+    # If part was in a lot, redirect back to the lot
+    if lot_id:
+        return redirect(url_for('individual_part.lot_details', lot_id=lot_id))
+    else:
+        return redirect(url_for('individual_part.list_all'))
+
+
+# List all lots
+@individual_part_page.route('/lot/')
+@exception_handler(__file__)
+def list_lots() -> str:
+    """List all individual part lots"""
+    # Use optimized query that includes part_count
+    lots = IndividualPartLotList().all()
+
+    return render_template(
+        'individual_part/lots.html',
+        lots=lots,
+        **set_metadata_lists(as_class=True)
+    )
+
+
+# Lot detail page
+@individual_part_page.route('/lot/<lot_id>')
+@exception_handler(__file__)
+def lot_details(*, lot_id: str) -> str:
+    """Display details for an individual part lot (behaves like a set)"""
+    lot = IndividualPartLot().select_by_id(lot_id)
+
+    return render_template(
+        'individual_part/lot_details.html',
+        item=lot,  # Pass as 'item' like sets do
+        solo=True,
+        **set_metadata_lists(as_class=True)
+    )
+
+
+# Update lot name
+@individual_part_page.route('/lot/<lot_id>/update/name', methods=['POST'])
+@login_required
+@exception_handler(__file__)
+def update_lot_name(*, lot_id: str):
+    lot = IndividualPartLot().select_by_id(lot_id)
+    name = request.json.get('value', '')
+
+    from ..sql import BrickSQL
+    sql = BrickSQL()
+    sql.cursor.execute(
+        'UPDATE "bricktracker_individual_part_lots" SET "name" = ? WHERE "id" = ?',
+        (name, lot_id)
+    )
+    sql.commit()
+
+    logger.info(f'Updated lot {lot_id} name to: {name}')
+
+    return jsonify({'success': True})
+
+
+# Update lot description
+@individual_part_page.route('/lot/<lot_id>/update/description', methods=['POST'])
+@login_required
+@exception_handler(__file__)
+def update_lot_description(*, lot_id: str):
+    lot = IndividualPartLot().select_by_id(lot_id)
+    description = request.json.get('value', '')
+
+    from ..sql import BrickSQL
+    sql = BrickSQL()
+    sql.cursor.execute(
+        'UPDATE "bricktracker_individual_part_lots" SET "description" = ? WHERE "id" = ?',
+        (description, lot_id)
+    )
+    sql.commit()
+
+    logger.info(f'Updated lot {lot_id} description')
+
+    return jsonify({'success': True})
+
+
+# Delete lot
+@individual_part_page.route('/lot/<lot_id>/delete', methods=['POST'])
+@login_required
+@exception_handler(__file__)
+def delete_lot(*, lot_id: str):
+    lot = IndividualPartLot().select_by_id(lot_id)
+    lot.delete()
+
+    logger.info(f'Deleted individual part lot {lot_id}')
+
+    return redirect(url_for('individual_part.list_lots'))

bricktracker/views/part.py

@@ -1,6 +1,7 @@
-from flask import Blueprint, render_template, request
+from flask import Blueprint, render_template, request, current_app
 
 from .exceptions import exception_handler
+from ..individual_part_list import IndividualPartList
 from ..minifigure_list import BrickMinifigureList
 from ..pagination_helper import get_pagination_config, build_pagination_context, get_request_params
 from ..part import BrickPart
@@ -137,6 +138,11 @@ def problem() -> str:
 def details(*, part: str, color: int) -> str:
     brickpart = BrickPart().select_generic(part, color)
 
+    # Get individual parts if not disabled
+    individual_parts = None
+    if not current_app.config.get('DISABLE_INDIVIDUAL_PARTS', False):
+        individual_parts = IndividualPartList().by_part_and_color(part, color)
+
     return render_template(
         'part.html',
         item=brickpart,
@@ -166,5 +172,6 @@ def details(*, part: str, color: int) -> str:
         ),
         different_color=BrickPartList().with_different_color(brickpart),
         similar_prints=BrickPartList().from_print(brickpart),
+        individual_parts=individual_parts,
         **set_metadata_lists(as_class=True)
     )

bricktracker/views/storage.py

@@ -2,6 +2,7 @@ from flask import Blueprint, render_template
 
 from .exceptions import exception_handler
 from ..individual_minifigure_list import IndividualMinifigureList
+from ..individual_part_list import IndividualPartList
 from ..set_list import BrickSetList, set_metadata_lists
 from ..set_storage import BrickSetStorage
 from ..set_storage_list import BrickSetStorageList
@@ -27,11 +28,17 @@ def list() -> str:
     sql.cursor.execute(minifigs_no_storage_query)
     minifigs_no_storage = sql.cursor.fetchone()[0]
 
+    # Count individual parts with no storage
+    parts_no_storage_query = 'SELECT COUNT(*) FROM "bricktracker_individual_parts" WHERE "storage" IS NULL'
+    sql.cursor.execute(parts_no_storage_query)
+    parts_no_storage = sql.cursor.fetchone()[0]
+
     return render_template(
         'storages.html',
         table_collection=BrickSetStorageList.all(),
         sets_no_storage=sets_no_storage,
         minifigs_no_storage=minifigs_no_storage,
+        parts_no_storage=parts_no_storage,
     )
 
 
@@ -46,15 +53,17 @@ def no_storage_details() -> str:
     no_storage.fields.id = None
     no_storage.fields.name = 'Not in a storage location'
 
-    # Get sets and individual minifigures with no storage
+    # Get sets, individual minifigures, and individual parts with no storage
     sets = BrickSetList().without_storage()
     individual_minifigures = IndividualMinifigureList().without_storage()
+    individual_parts = IndividualPartList().without_storage()
 
     return render_template(
         'storage.html',
         item=no_storage,
         sets=sets,
         individual_minifigures=individual_minifigures,
+        individual_parts=individual_parts,
         **set_metadata_lists(as_class=True)
     )
 
@@ -70,5 +79,6 @@ def details(*, id: str) -> str:
         item=storage,
         sets=BrickSetList().using_storage(storage),
         individual_minifigures=IndividualMinifigureList().using_storage(storage),
+        individual_parts=IndividualPartList().using_storage(storage),
         **set_metadata_lists(as_class=True)
     )

templates/add.html

@@ -12,6 +12,12 @@
     <p class="mb-0">You can import multiple sets at once with <a href="{{ url_for('add.bulk') }}" class="btn btn-primary"><i class="ri-function-add-line"></i> Bulk add</a>.</p>
   </div>
   {% endif %}
+  {% if not bulk and not config['DISABLE_INDIVIDUAL_PARTS'] %}
+  <div class="alert alert-info" role="alert">
+    <h4 class="alert-heading">Adding individual parts?</h4>
+    <p class="mb-0">You can add standalone parts (not from a set) with <a href="{{ url_for('add.parts') }}" class="btn btn-info"><i class="ri-hammer-line"></i> Add parts</a>.</p>
+  </div>
+  {% endif %}
   <div class="row">
     <div class="col-12">
       <div class="card mb-3">

templates/add_parts.html

@@ -0,0 +1,675 @@
+{% import 'macro/accordion.html' as accordion %}
+
+{% extends 'base.html' %}
+
+{% block title %} - Add individual parts{% endblock %}
+
+{% block main %}
+<div class="container">
+  <div class="row">
+    <div class="col-12">
+      <div class="card mb-3">
+        <div class="card-header">
+          <h5 class="mb-0"><i class="ri-hammer-line"></i> Add individual parts</h5>
+        </div>
+        <div class="card-body">
+          <div id="add-part-fail" class="alert alert-danger d-none" role="alert"></div>
+          <div id="add-part-complete" class="alert alert-success d-none" role="alert"></div>
+
+          <div class="mb-3">
+            <label for="add-part-input" class="form-label">Part number</label>
+            <input type="text" class="form-control" id="add-part-input" placeholder="3001" required>
+            <div class="form-text">Enter the Rebrickable part number (e.g., 3001, 3622, etc.)</div>
+          </div>
+
+          <div class="form-check mb-3">
+            <input type="checkbox" class="form-check-input" id="add-part-lot-mode">
+            <label class="form-check-label" for="add-part-lot-mode">
+              <strong>Lot/Bulk Mode</strong> - Add multiple parts to a cart before saving
+            </label>
+            <div class="form-text">When enabled, parts are added to a cart and saved together as a lot</div>
+          </div>
+
+          <!-- Cart section (only visible in lot mode) -->
+          <div id="add-part-cart-section" class="d-none mb-3">
+            <h6 class="border-bottom">
+              <i class="ri-shopping-cart-line"></i> Cart
+              <span class="badge bg-primary" id="add-part-cart-count">0</span>
+            </h6>
+            <div id="add-part-cart-items" class="mb-2">
+              <!-- Cart items will be inserted here -->
+            </div>
+            <div class="d-grid gap-2">
+              <button id="add-part-complete-lot" type="button" class="btn btn-success" disabled>
+                <i class="ri-check-line"></i> Complete Lot & Add All Parts
+              </button>
+              <button id="add-part-clear-cart" type="button" class="btn btn-outline-danger btn-sm">
+                <i class="ri-delete-bin-line"></i> Clear Cart
+              </button>
+            </div>
+          </div>
+
+          <hr>
+          <div class="mb-3">
+            <p>
+              Progress <span id="add-part-count"></span>
+              <span id="add-part-spinner" class="d-none">
+                <span class="spinner-border spinner-border-sm" aria-hidden="true"></span>
+                <span class="visually-hidden" role="status">Loading...</span>
+              </span>
+            </p>
+            <div id="add-part-progress" class="progress" role="progressbar" aria-label="Add part progress" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100">
+              <div id="add-part-progress-bar" class="progress-bar" style="width: 0%"></div>
+            </div>
+            <p id="add-part-progress-message" class="text-center d-none"></p>
+          </div>
+
+          <!-- Color selection section (hidden until part is loaded) -->
+          <div id="add-part-colors-section" class="d-none">
+            <h6 class="border-bottom mt-3 mb-3">Select Color</h6>
+            <div id="add-part-colors-grid" class="row row-cols-2 row-cols-md-3 row-cols-lg-4 g-3">
+              <!-- Color cards will be inserted here dynamically -->
+            </div>
+          </div>
+
+          <!-- Metadata section (initially hidden, shown after selecting part) -->
+          <div id="add-part-metadata-section" class="d-none">
+            <h6 class="border-bottom mt-3">Metadata</h6>
+            <div class="accordion accordion" id="metadata">
+              {% if not (brickset_owners | length) and not (brickset_purchase_locations | length) and not (brickset_storages | length) and not (brickset_tags | length) %}
+                <div class="alert alert-warning" role="alert">
+                  You have no metadata configured.
+                  You can add entries in the <a href="{{ url_for('admin.admin', open_metadata=true) }}\" class="btn btn-warning" role="button"><i class="ri-profile-line"></i> Set metadata management</a> section of the Admin panel.
+                </div>
+              {% else %}
+                {% if brickset_owners | length %}
+                  {{ accordion.header('Owners', 'owners', 'metadata', icon='user-line') }}
+                  <div id="add-part-owners">
+                  {% for owner in brickset_owners %}
+                    {% with id=owner.as_dataset() %}
+                      <div class="form-check">
+                        <input class="form-check-input" type="checkbox" value="{{ owner.fields.id }}" id="part-{{ id }}" autocomplete="off">
+                        <label class="form-check-label" for="part-{{ id }}">{{ owner.fields.name }}</label>
+                      </div>
+                    {% endwith %}
+                  {% endfor %}
+                  </div>
+                  {{ accordion.footer() }}
+                {% endif %}
+
+                {% if brickset_purchase_locations | length %}
+                  {{ accordion.header('Purchase location', 'purchase-location', 'metadata', icon='building-line') }}
+                  <label class="visually-hidden" for="add-part-purchase-location">Purchase location</label>
+                  <div class="input-group">
+                    <select id="add-part-purchase-location" class="form-select" autocomplete="off">
+                      <option value="" selected><i>None</i></option>
+                      {% for purchase_location in brickset_purchase_locations %}
+                        <option value="{{ purchase_location.fields.id }}">{{ purchase_location.fields.name }}</option>
+                      {% endfor %}
+                    </select>
+                  </div>
+                  {{ accordion.footer() }}
+                {% endif %}
+
+                {% if brickset_storages | length %}
+                  {{ accordion.header('Storage', 'storage', 'metadata', icon='archive-line') }}
+                  <label class="visually-hidden" for="add-part-storage">Storage</label>
+                  <div class="input-group">
+                    <select id="add-part-storage" class="form-select" autocomplete="off">
+                      <option value="" selected><i>None</i></option>
+                      {% for storage in brickset_storages %}
+                        <option value="{{ storage.fields.id }}">{{ storage.fields.name }}</option>
+                      {% endfor %}
+                    </select>
+                  </div>
+                  {{ accordion.footer() }}
+                {% endif %}
+
+                {% if brickset_tags | length %}
+                  {{ accordion.header('Tags', 'tags', 'metadata', icon='price-tag-3-line') }}
+                  <div id="add-part-tags">
+                  {% for tag in brickset_tags %}
+                    {% with id=tag.as_dataset() %}
+                      <div class="form-check">
+                        <input class="form-check-input" type="checkbox" value="{{ tag.fields.id }}" id="part-{{ id }}" autocomplete="off">
+                        <label class="form-check-label" for="part-{{ id }}">{{ tag.fields.name }}</label>
+                      </div>
+                    {% endwith %}
+                  {% endfor %}
+                  </div>
+                  {{ accordion.footer() }}
+                {% endif %}
+
+                {% if brickset_purchase_locations | length %}
+                  {{ accordion.header('Purchase details', 'purchase', 'metadata', icon='money-dollar-circle-line') }}
+                  <div class="mb-3">
+                    <label for="add-part-purchase-date" class="form-label">Purchase date</label>
+                    <input type="date" class="form-control" id="add-part-purchase-date">
+                  </div>
+                  <div class="mb-3">
+                    <label for="add-part-purchase-price" class="form-label">Purchase price</label>
+                    <input type="number" class="form-control" id="add-part-purchase-price" placeholder="0.00" step="0.01" min="0">
+                  </div>
+                  {{ accordion.footer() }}
+                {% endif %}
+              {% endif %}
+            </div>
+          </div>
+        </div>
+        <div class="card-footer text-end">
+          <span id="add-part-status-icon" class="me-1"></span><span id="add-part-status" class="me-1"></span>
+          <button id="add-part-lookup" type="button" class="btn btn-primary"><i class="ri-search-line"></i> Look up part</button>
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
+
+<script type="text/javascript">
+document.addEventListener('DOMContentLoaded', function() {
+  // Individual Part Color Selection Socket class
+  class BrickPartColorSocket extends BrickSocket {
+    constructor(id, path, namespace, messages) {
+      super(id, path, namespace, messages, false);
+
+      // Form elements
+      this.html_button = document.getElementById(id + '-lookup');
+      this.html_input = document.getElementById(`${id}-input`);
+      this.html_owners = document.getElementById(`${id}-owners`);
+      this.html_purchase_location = document.getElementById(`${id}-purchase-location`);
+      this.html_purchase_date = document.getElementById(`${id}-purchase-date`);
+      this.html_purchase_price = document.getElementById(`${id}-purchase-price`);
+      this.html_storage = document.getElementById(`${id}-storage`);
+      this.html_tags = document.getElementById(`${id}-tags`);
+
+      // Color selection elements
+      this.html_colors_section = document.getElementById(`${id}-colors-section`);
+      this.html_colors_grid = document.getElementById(`${id}-colors-grid`);
+      this.html_metadata_section = document.getElementById(`${id}-metadata-section`);
+
+      // Lot mode elements
+      this.html_lot_mode = document.getElementById(`${id}-lot-mode`);
+      this.html_cart_section = document.getElementById(`${id}-cart-section`);
+      this.html_cart_items = document.getElementById(`${id}-cart-items`);
+      this.html_cart_count = document.getElementById(`${id}-cart-count`);
+      this.html_complete_lot = document.getElementById(`${id}-complete-lot`);
+      this.html_clear_cart = document.getElementById(`${id}-clear-cart`);
+
+      // State
+      this.current_part = null;
+      this.current_part_name = null;
+      this.current_colors = null;
+      this.selected_color = null;
+
+      // Cart state
+      this.lot_mode = false;
+      this.cart = []; // Array of {part, part_name, color_id, color_name, quantity, color_info}
+
+      if (this.html_button) {
+        this.html_button.addEventListener("click", ((bricksocket) => (e) => {
+          bricksocket.lookup_part();
+        })(this));
+      }
+
+      if (this.html_input) {
+        this.html_input.addEventListener("keyup", ((bricksocket) => (e) => {
+          if (e.key === 'Enter') {
+            bricksocket.lookup_part();
+          }
+        })(this));
+      }
+
+      // Lot mode checkbox
+      if (this.html_lot_mode) {
+        this.html_lot_mode.addEventListener("change", ((bricksocket) => (e) => {
+          bricksocket.toggle_lot_mode(e.target.checked);
+        })(this));
+      }
+
+      // Clear cart button
+      if (this.html_clear_cart) {
+        this.html_clear_cart.addEventListener("click", ((bricksocket) => (e) => {
+          bricksocket.clear_cart();
+        })(this));
+      }
+
+      // Complete lot button
+      if (this.html_complete_lot) {
+        this.html_complete_lot.addEventListener("click", ((bricksocket) => (e) => {
+          bricksocket.complete_lot();
+        })(this));
+      }
+
+      // Setup the socket
+      this.setup();
+    }
+
+    // Clear form
+    clear() {
+      super.clear();
+
+      if (this.html_colors_section) {
+        this.html_colors_section.classList.add("d-none");
+      }
+
+      if (this.html_colors_grid) {
+        this.html_colors_grid.innerHTML = '';
+      }
+
+      if (this.html_metadata_section) {
+        this.html_metadata_section.classList.add("d-none");
+      }
+
+      this.current_part = null;
+      this.current_part_name = null;
+      this.current_colors = null;
+      this.selected_color = null;
+    }
+
+    // Look up part and load available colors
+    lookup_part() {
+      if (this.disabled) {
+        return;
+      }
+
+      const part = this.html_input.value.trim();
+
+      if (!part) {
+        this.fail({ message: 'Please enter a part number' });
+        return;
+      }
+
+      // Clear previous results
+      this.clear();
+
+      this.clear_status();
+      this.toggle(false);
+      this.spinner(true);
+
+      console.log('Emitting LOAD_PART_COLORS event with part:', part);
+      this.socket.emit(this.messages.LOAD_PART_COLORS, { part: part });
+    }
+
+    // Handle part colors loaded
+    part_colors_loaded(data) {
+      console.log('Received part colors:', data);
+
+      this.current_part = data.part;
+      this.current_part_name = data.part_name;
+      this.current_colors = data.colors;
+
+      // Show the colors section
+      if (this.html_colors_section) {
+        this.html_colors_section.classList.remove("d-none");
+      }
+
+      // Render color cards
+      if (this.html_colors_grid && this.current_colors) {
+        this.html_colors_grid.innerHTML = '';
+
+        this.current_colors.forEach((color) => {
+          const card = this.create_color_card(color);
+          this.html_colors_grid.appendChild(card);
+        });
+      }
+
+      // Show metadata section
+      if (this.html_metadata_section) {
+        this.html_metadata_section.classList.remove("d-none");
+      }
+
+      this.spinner(false);
+      this.toggle(true);
+      this.status(`Found ${data.count} colors for ${this.current_part_name} (${this.current_part})`);
+    }
+
+    // Create a color card element
+    create_color_card(color) {
+      const col = document.createElement('div');
+      col.className = 'col';
+
+      const card = document.createElement('div');
+      card.className = 'card h-100';
+
+      // Card image
+      const imgContainer = document.createElement('div');
+      imgContainer.className = 'card-img-top';
+      imgContainer.style.height = '150px';
+      imgContainer.style.backgroundImage = `url(${color.part_img_url || ''})`;
+      imgContainer.style.backgroundSize = 'contain';
+      imgContainer.style.backgroundRepeat = 'no-repeat';
+      imgContainer.style.backgroundPosition = 'center';
+
+      const img = document.createElement('img');
+      img.src = color.part_img_url || '';
+      img.alt = color.color_name;
+      img.className = 'd-none';
+      img.loading = 'lazy';
+      imgContainer.appendChild(img);
+
+      // Card body
+      const cardBody = document.createElement('div');
+      cardBody.className = 'card-body p-2';
+
+      const colorName = document.createElement('h6');
+      colorName.className = 'card-title mb-1';
+      colorName.textContent = color.color_name;
+
+      const colorId = document.createElement('small');
+      colorId.className = 'text-muted';
+      colorId.textContent = `ID: ${color.color_id}`;
+
+      cardBody.appendChild(colorName);
+      cardBody.appendChild(colorId);
+
+      // Card footer with quantity input and add button
+      const cardFooter = document.createElement('div');
+      cardFooter.className = 'card-footer p-2';
+
+      const inputGroup = document.createElement('div');
+      inputGroup.className = 'input-group input-group-sm';
+
+      const quantityInput = document.createElement('input');
+      quantityInput.type = 'number';
+      quantityInput.className = 'form-control';
+      quantityInput.placeholder = 'Qty';
+      quantityInput.value = '1';
+      quantityInput.min = '1';
+      quantityInput.id = `qty-${color.color_id}`;
+
+      const addButton = document.createElement('button');
+      addButton.className = 'btn btn-primary';
+      addButton.innerHTML = '<i class="ri-add-line"></i> Add';
+      addButton.onclick = ((bricksocket, colorData, qtyInput) => () => {
+        bricksocket.add_part_with_color(colorData, parseInt(qtyInput.value) || 1);
+      })(this, color, quantityInput);
+
+      inputGroup.appendChild(quantityInput);
+      inputGroup.appendChild(addButton);
+      cardFooter.appendChild(inputGroup);
+
+      // Assemble card
+      card.appendChild(imgContainer);
+      card.appendChild(cardBody);
+      card.appendChild(cardFooter);
+      col.appendChild(card);
+
+      return col;
+    }
+
+    // Add part with selected color
+    add_part_with_color(color, quantity) {
+      if (this.disabled) {
+        return;
+      }
+
+      console.log('Adding part with color:', color, 'quantity:', quantity);
+
+      // Clear previous status messages
+      this.clear_status();
+
+      // If in lot mode, add to cart instead of adding immediately
+      if (this.lot_mode) {
+        this.add_to_cart(color, quantity);
+        return;
+      }
+
+      // Collect owners
+      const owners = [];
+      if (this.html_owners) {
+        this.html_owners.querySelectorAll('input[type="checkbox"]:checked').forEach(cb => {
+          owners.push(cb.value);
+        });
+      }
+
+      // Collect tags
+      const tags = [];
+      if (this.html_tags) {
+        this.html_tags.querySelectorAll('input[type="checkbox"]:checked').forEach(cb => {
+          tags.push(cb.value);
+        });
+      }
+
+      const data = {
+        part: this.current_part,
+        part_name: this.current_part_name,
+        color: color.color_id,
+        color_info: color,
+        quantity: quantity,
+        description: '',  // No description field in this UI
+        owners: owners,
+        tags: tags,
+        storage: this.html_storage ? this.html_storage.value : null,
+        purchase_location: this.html_purchase_location ? this.html_purchase_location.value : null,
+        purchase_date: this.html_purchase_date ? this.html_purchase_date.value : null,
+        purchase_price: this.html_purchase_price ? parseFloat(this.html_purchase_price.value) : null
+      };
+
+      this.clear_status();
+      this.toggle(false);
+      this.spinner(true);
+
+      console.log('Emitting LOAD_PART event with data:', data);
+      this.socket.emit(this.messages.LOAD_PART, data);
+    }
+
+    // Toggle lot/bulk mode
+    toggle_lot_mode(enabled) {
+      this.lot_mode = enabled;
+
+      if (this.html_cart_section) {
+        if (enabled) {
+          this.html_cart_section.classList.remove("d-none");
+        } else {
+          this.html_cart_section.classList.add("d-none");
+          // Clear cart when disabling lot mode
+          this.clear_cart();
+        }
+      }
+    }
+
+    // Add part to cart
+    add_to_cart(color, quantity) {
+      const cart_item = {
+        part: this.current_part,
+        part_name: this.current_part_name,
+        color_id: color.color_id,
+        color_name: color.color_name,
+        quantity: quantity,
+        color_info: color
+      };
+
+      this.cart.push(cart_item);
+      this.render_cart();
+      this.status(`Added ${this.current_part} in ${color.color_name} to cart (${this.cart.length} items)`);
+    }
+
+    // Remove item from cart
+    remove_from_cart(index) {
+      this.cart.splice(index, 1);
+      this.render_cart();
+    }
+
+    // Clear entire cart
+    clear_cart() {
+      this.cart = [];
+      this.render_cart();
+      this.clear_status();
+    }
+
+    // Render cart items
+    render_cart() {
+      if (!this.html_cart_items) return;
+
+      this.html_cart_items.innerHTML = '';
+
+      if (this.cart.length === 0) {
+        this.html_cart_items.innerHTML = '<p class="text-muted text-center">Cart is empty</p>';
+        if (this.html_complete_lot) {
+          this.html_complete_lot.disabled = true;
+        }
+      } else {
+        this.cart.forEach((item, index) => {
+          const cartItem = document.createElement('div');
+          cartItem.className = 'card mb-2';
+
+          const cardBody = document.createElement('div');
+          cardBody.className = 'card-body p-2 d-flex justify-content-between align-items-center';
+
+          const info = document.createElement('div');
+          info.innerHTML = `
+            <strong>${item.part}</strong> - ${item.part_name}<br>
+            <small class="text-muted">Color: ${item.color_name}, Qty: ${item.quantity}</small>
+          `;
+
+          const removeBtn = document.createElement('button');
+          removeBtn.className = 'btn btn-sm btn-outline-danger';
+          removeBtn.innerHTML = '<i class="ri-delete-bin-line"></i>';
+          removeBtn.onclick = () => this.remove_from_cart(index);
+
+          cardBody.appendChild(info);
+          cardBody.appendChild(removeBtn);
+          cartItem.appendChild(cardBody);
+          this.html_cart_items.appendChild(cartItem);
+        });
+
+        if (this.html_complete_lot) {
+          this.html_complete_lot.disabled = false;
+        }
+      }
+
+      // Update cart count badge
+      if (this.html_cart_count) {
+        this.html_cart_count.textContent = this.cart.length;
+      }
+    }
+
+    // Complete lot and add all parts
+    complete_lot() {
+      if (this.cart.length === 0) {
+        this.fail({message: 'Cart is empty. Add parts before completing the lot.'});
+        return;
+      }
+
+      this.clear_status();
+      this.toggle(false);
+      this.spinner(true);
+
+      // Prepare cart data - convert to format expected by backend
+      const cart_data = this.cart.map(item => ({
+        part: item.part,
+        part_name: item.part_name,
+        color_id: item.color_id,
+        color_name: item.color_name,
+        quantity: item.quantity,
+        color_info: item.color_info
+      }));
+
+      // Gather metadata from form
+      const lot_data = {
+        cart: cart_data,
+        name: null,  // Could add optional lot name field
+        description: null,  // Could add optional lot description field
+        storage: this.html_storage ? (this.html_storage.value || '') : '',
+        purchase_location: this.html_purchase_location ? (this.html_purchase_location.value || '') : '',
+        purchase_date: this.html_purchase_date && this.html_purchase_date.value ? new Date(this.html_purchase_date.value).getTime() / 1000 : null,
+        purchase_price: this.html_purchase_price && this.html_purchase_price.value ? parseFloat(this.html_purchase_price.value) : null,
+        owners: this.html_owners ? Array.from(this.html_owners.querySelectorAll('input[type="checkbox"]:checked')).map(cb => cb.value) : [],
+        tags: this.html_tags ? Array.from(this.html_tags.querySelectorAll('input[type="checkbox"]:checked')).map(cb => cb.value) : []
+      };
+
+      // Emit CREATE_LOT socket event
+      this.socket.emit(this.messages.CREATE_LOT, lot_data);
+    }
+
+    // Setup socket listeners
+    setup() {
+      super.setup();
+
+      if (this.socket) {
+        // Listen for part colors loaded
+        this.socket.on(this.messages.PART_COLORS_LOADED, ((bricksocket) => (data) => {
+          bricksocket.part_colors_loaded(data);
+        })(this));
+      }
+    }
+
+    // Override complete to clear the form but keep success message
+    complete(data) {
+      super.complete(data);
+
+      // If lot was created, clear the cart
+      if (data && data.lot_id) {
+        this.clear_cart();
+        // Optionally disable lot mode after successful lot creation
+        if (this.html_lot_mode) {
+          this.html_lot_mode.checked = false;
+          this.toggle_lot_mode(false);
+        }
+      }
+
+      // Clear the form after successful add (but don't call this.clear() as it clears status)
+      if (this.html_input) {
+        this.html_input.value = '';
+      }
+
+      // Hide color selection section without clearing status
+      if (this.html_colors_section) {
+        this.html_colors_section.classList.add("d-none");
+      }
+
+      if (this.html_colors_grid) {
+        this.html_colors_grid.innerHTML = '';
+      }
+
+      if (this.html_metadata_section) {
+        this.html_metadata_section.classList.add("d-none");
+      }
+
+      // Clear state
+      this.current_part = null;
+      this.current_part_name = null;
+      this.current_colors = null;
+      this.selected_color = null;
+
+      // Uncheck all metadata
+      if (this.html_owners) {
+        this.html_owners.querySelectorAll('input[type="checkbox"]').forEach(cb => cb.checked = false);
+      }
+      if (this.html_tags) {
+        this.html_tags.querySelectorAll('input[type="checkbox"]').forEach(cb => cb.checked = false);
+      }
+      if (this.html_storage) {
+        this.html_storage.value = '';
+      }
+      if (this.html_purchase_location) {
+        this.html_purchase_location.value = '';
+      }
+      if (this.html_purchase_date) {
+        this.html_purchase_date.value = '';
+      }
+      if (this.html_purchase_price) {
+        this.html_purchase_price.value = '';
+      }
+    }
+  }
+
+  // Initialize the socket
+  const partSocket = new BrickPartColorSocket(
+    'add-part',
+    '{{ path }}',
+    '{{ namespace }}',
+    {
+      COMPLETE: '{{ messages["COMPLETE"] }}',
+      CREATE_LOT: '{{ messages["CREATE_LOT"] }}',
+      FAIL: '{{ messages["FAIL"] }}',
+      LOAD_PART: '{{ messages["LOAD_PART"] }}',
+      LOAD_PART_COLORS: '{{ messages["LOAD_PART_COLORS"] }}',
+      PART_COLORS_LOADED: '{{ messages["PART_COLORS_LOADED"] }}',
+      PROGRESS: '{{ messages["PROGRESS"] }}',
+      PART_LOADED: '{{ messages["PART_LOADED"] }}'
+    }
+  );
+});
+</script>
+{% endblock %}

templates/admin/configuration.html

@@ -761,7 +761,16 @@
                 <input class="form-check-input config-static-toggle" type="checkbox" id="static-BK_DISABLE_INDIVIDUAL_MINIFIGURES" data-var="BK_DISABLE_INDIVIDUAL_MINIFIGURES">
                 <label class="form-check-label" for="static-BK_DISABLE_INDIVIDUAL_MINIFIGURES">
                   BK_DISABLE_INDIVIDUAL_MINIFIGURES {{ config_badges('BK_DISABLE_INDIVIDUAL_MINIFIGURES') }}
-                  <div class="text-muted small">Completely disable individual/loose minifigures system</div>
+                  <div class="text-muted small">Disable individual/loose minifigures system</div>
+                </label>
+              </div>
+            </div>
+            <div class="col-md-6">
+              <div class="form-check form-switch">
+                <input class="form-check-input config-static-toggle" type="checkbox" id="static-BK_DISABLE_INDIVIDUAL_PARTS" data-var="BK_DISABLE_INDIVIDUAL_PARTS">
+                <label class="form-check-label" for="static-BK_DISABLE_INDIVIDUAL_PARTS">
+                  BK_DISABLE_INDIVIDUAL_PARTS {{ config_badges('BK_DISABLE_INDIVIDUAL_PARTS') }}
+                  <div class="text-muted small">Disable individual/loose parts system</div>
                 </label>
               </div>
             </div>

templates/individual_part/card.html

@@ -0,0 +1,40 @@
+{% import 'macro/badge.html' as badge %}
+{% import 'macro/card.html' as card %}
+{% import 'macro/form.html' as form %}
+
+<div class="card mb-3 flex-fill">
+  <div class="card-header">
+    <h5 class="mb-0">
+      <a href="{{ item.url() }}" class="text-decoration-none">
+        <i class="ri-hammer-line"></i>
+        {{ item.fields.name }} ({{ item.fields.color_name }})
+      </a>
+    </h5>
+  </div>
+  <div class="card-body border-bottom p-1">
+    {{ badge.quantity(item.fields.quantity, solo=false, last=false) }}
+    {% if item.fields.missing > 0 %}
+      {{ badge.total_missing(item.fields.missing, solo=false, last=false) }}
+    {% endif %}
+    {% if item.fields.damaged > 0 %}
+      {{ badge.total_damaged(item.fields.damaged, solo=false, last=false) }}
+    {% endif %}
+    {% for owner in brickset_owners %}
+      {{ badge.owner(item, owner, solo=false, last=false) }}
+    {% endfor %}
+    {% for tag in brickset_tags %}
+      {{ badge.tag(item, tag, solo=false, last=false) }}
+    {% endfor %}
+    {% if item.fields.storage %}
+      {{ badge.storage(item, brickset_storages, solo=false, last=false) }}
+    {% endif %}
+    {% if item.fields.purchase_location %}
+      {{ badge.purchase_location(item, brickset_purchase_locations, solo=false, last=false) }}
+    {% endif %}
+    {% if item.fields.description %}
+      <span class="badge text-bg-light text-dark text-wrap" data-bs-toggle="tooltip" title="{{ item.fields.description }}">
+        <i class="ri-file-text-line"></i> {{ item.fields.description[:config['DESCRIPTION_BADGE_MAX_LENGTH']] }}{% if item.fields.description | length > config['DESCRIPTION_BADGE_MAX_LENGTH'] %}...{% endif %}
+      </span>
+    {% endif %}
+  </div>
+</div>

templates/individual_part/details.html

@@ -0,0 +1,92 @@
+{% extends 'base.html' %}
+{% import 'macro/accordion.html' as accordion %}
+{% import 'macro/form.html' as form %}
+
+{% block title %} - Individual Part {{ item.fields.name }}{% endblock %}
+
+{% block main %}
+<div class="container">
+  <div class="row">
+    <div class="col-12">
+      <div class="card mb-3">
+        <div class="card-header d-flex justify-content-between align-items-center">
+          <h5 class="mb-0">
+            <i class="ri-hammer-line"></i> {{ item.fields.name }}
+            <span class="badge text-bg-secondary fw-normal"><i class="ri-hashtag"></i> {{ item.fields.part }} / Color {{ item.fields.color }}</span>
+          </h5>
+          <div>
+            <a href="{{ url_for('part.details', part=item.fields.part, color=item.fields.color) }}" class="btn btn-sm btn-secondary">
+              <i class="ri-arrow-left-line"></i> Back to {{ item.fields.part }}
+            </a>
+          </div>
+        </div>
+        {% if item.fields.image %}
+        <div class="card-img border-bottom" style="background-image: url({{ item.url_for_image() }})">
+          <a data-lightbox data-caption="{{ item.fields.name }}" href="{{ item.url_for_image() }}" target="_blank">
+            <img class="card-medium-img" src="{{ item.url_for_image() }}" alt="{{ item.fields.part }}" loading="lazy">
+          </a>
+        </div>
+        {% endif %}
+        <div class="accordion accordion-flush border-top" id="individual-part-details-{{ item.fields.id }}">
+          {{ accordion.header('Quantity', 'accordion-quantity-' ~ item.fields.id, 'individual-part-details-' ~ item.fields.id, icon='functions') }}
+            {{ form.input('Quantity', item.fields.id, 'quantity', item.url_for_quantity(), item.fields.quantity, icon='functions', type='number') }}
+          {{ accordion.footer() }}
+          {{ accordion.header('Description', 'accordion-description-' ~ item.fields.id, 'individual-part-details-' ~ item.fields.id, icon='file-text-line') }}
+            {{ form.input('Description', item.fields.id, 'description', item.url_for_description(), item.fields.description or '', icon='file-text-line', textarea=true) }}
+          {{ accordion.footer() }}
+          {{ accordion.header('Problems', 'accordion-problems-' ~ item.fields.id, 'individual-part-details-' ~ item.fields.id, icon='error-warning-line') }}
+            {{ form.input('Missing', item.fields.id, 'missing', item.url_for_problem('missing'), item.fields.missing, icon='question-line', type='number') }}
+            {{ form.input('Damaged', item.fields.id, 'damaged', item.url_for_problem('damaged'), item.fields.damaged, icon='error-warning-line', type='number') }}
+          {{ accordion.footer() }}
+          {% if lot %}
+            {{ accordion.header('Lot', 'accordion-lot-' ~ item.fields.id, 'individual-part-details-' ~ item.fields.id, icon='shopping-cart-line') }}
+              <div class="alert alert-info" role="alert">
+                <i class="ri-information-line"></i> This part belongs to a lot
+                {% if lot.fields.name %}<strong>"{{ lot.fields.name }}"</strong>{% endif %}
+                with {{ lot.parts()|length }} total parts.
+              </div>
+              <p class="mb-3">
+                All metadata (storage, purchase information, owners, tags) is managed at the lot level.
+                View the full lot to see all metadata and other parts.
+              </p>
+              <a href="{{ lot.url() }}" class="btn btn-primary">
+                <i class="ri-eye-line"></i> View Full Lot
+              </a>
+            {{ accordion.footer() }}
+          {% else %}
+            {# Only show management accordion if NOT part of a lot #}
+            {% include 'individual_part/management.html' %}
+          {% endif %}
+          {% if g.login.is_authenticated() %}
+            {{ accordion.header('Danger zone', 'accordion-danger-zone-' ~ item.fields.id, 'individual-part-details-' ~ item.fields.id, danger=true, class='text-end') }}
+              <a href="{{ url_for('individual_part.delete_part', id=item.fields.id) }}" class="btn btn-danger" role="button" data-bs-toggle="modal" data-bs-target="#deleteModal"><i class="ri-close-line"></i> Delete this individual part instance</a>
+            {{ accordion.footer() }}
+          {% endif %}
+        </div>
+        <div class="card-footer"></div>
+      </div>
+    </div>
+  </div>
+</div>
+
+<!-- Delete Confirmation Modal -->
+<div class="modal fade" id="deleteModal" tabindex="-1" aria-labelledby="deleteModalLabel" aria-hidden="true">
+  <div class="modal-dialog">
+    <div class="modal-content">
+      <div class="modal-header">
+        <h5 class="modal-title" id="deleteModalLabel">Confirm Delete</h5>
+        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+      </div>
+      <div class="modal-body">
+        Are you sure you want to delete this individual part instance? This action cannot be undone.
+      </div>
+      <div class="modal-footer">
+        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
+        <form method="POST" action="{{ url_for('individual_part.delete_part', id=item.fields.id) }}">
+          <button type="submit" class="btn btn-danger">Delete</button>
+        </form>
+      </div>
+    </div>
+  </div>
+</div>
+{% endblock %}

templates/individual_part/lot_card.html

@@ -0,0 +1,82 @@
+{% import 'macro/accordion.html' as accordion %}
+{% import 'macro/badge.html' as badge %}
+{% import 'macro/card.html' as card %}
+{% import 'macro/form.html' as form %}
+
+<div class="card mb-3 flex-fill {% if solo %}card-solo{% endif %}">
+  <div class="card-header d-flex justify-content-between align-items-center">
+    <h5 class="mb-0">
+      <i class="ri-shopping-cart-line"></i>
+      {% if item.fields.name %}
+        {{ item.fields.name }}
+      {% else %}
+        Individual Part Lot
+      {% endif %}
+      <span class="badge text-bg-secondary fw-normal">{{ item.parts()|length }} parts</span>
+    </h5>
+    {% if not solo %}
+      <a href="{{ item.url() }}" class="btn btn-sm btn-primary">
+        <i class="ri-eye-line"></i> View
+      </a>
+    {% else %}
+      <a href="{{ url_for('individual_part.list_lots') }}" class="btn btn-sm btn-secondary">
+        <i class="ri-arrow-left-line"></i> Back
+      </a>
+    {% endif %}
+  </div>
+
+  <div class="card-body border-bottom-0 {% if not solo %}p-1{% endif %}">
+    {{ badge.parts(item.parts()|length, solo=solo, last=false) }}
+    {% for owner in brickset_owners %}
+      {{ badge.owner(item, owner, solo=solo, last=false) }}
+    {% endfor %}
+    {% for tag in brickset_tags %}
+      {{ badge.tag(item, tag, solo=solo, last=false) }}
+    {% endfor %}
+    {{ badge.storage(item, brickset_storages, solo=solo, last=false) }}
+    {{ badge.purchase_date(item.purchase_date_formatted(), solo=solo, last=false) }}
+    {{ badge.purchase_location(item, brickset_purchase_locations, solo=solo, last=false) }}
+    {% if item.fields.purchase_price %}
+      <span class="badge text-bg-light text-dark"><i class="ri-money-dollar-circle-line"></i> ${{ "%.2f"|format(item.fields.purchase_price) }}</span>
+    {% endif %}
+  </div>
+
+  {% if solo %}
+    <div class="accordion accordion-flush border-top" id="lot-details">
+      {{ accordion.table(item.parts(), 'Parts', 'parts-inventory', 'lot-details', 'part/lot_table.html', icon='shapes-line', hamburger_menu=g.login.is_authenticated())}}
+      {% include 'individual_part/management.html' %}
+      {% if g.login.is_authenticated() %}
+        {{ accordion.header('Danger zone', 'danger-zone', 'lot-details', danger=true, class='text-end') }}
+          <a href="{{ url_for('individual_part.delete_lot', lot_id=item.fields.id) }}" class="btn btn-danger" role="button" data-bs-toggle="modal" data-bs-target="#deleteModal">
+            <i class="ri-delete-bin-line"></i> Delete entire lot and all parts
+          </a>
+        {{ accordion.footer() }}
+      {% endif %}
+    </div>
+  {% endif %}
+
+  <div class="card-footer"></div>
+</div>
+
+{% if solo and g.login.is_authenticated() %}
+<!-- Delete Confirmation Modal -->
+<div class="modal fade" id="deleteModal" tabindex="-1" aria-labelledby="deleteModalLabel" aria-hidden="true">
+  <div class="modal-dialog">
+    <div class="modal-content">
+      <div class="modal-header">
+        <h5 class="modal-title" id="deleteModalLabel">Confirm Delete</h5>
+        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+      </div>
+      <div class="modal-body">
+        Are you sure you want to delete this entire lot and all {{ item.parts()|length }} parts in it? This action cannot be undone.
+      </div>
+      <div class="modal-footer">
+        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
+        <form method="POST" action="{{ url_for('individual_part.delete_lot', lot_id=item.fields.id) }}">
+          <button type="submit" class="btn btn-danger">Delete Lot</button>
+        </form>
+      </div>
+    </div>
+  </div>
+</div>
+{% endif %}

templates/individual_part/lot_details.html

@@ -0,0 +1,15 @@
+{% extends 'base.html' %}
+
+{% block title %} - {% if item.fields.name %}{{ item.fields.name }}{% else %}Individual Part Lot{% endif %}{% endblock %}
+
+{% block main %}
+<div class="container">
+  <div class="row">
+    <div class="col-12">
+      {% with solo=true %}
+        {% include 'individual_part/lot_card.html' %}
+      {% endwith %}
+    </div>
+  </div>
+</div>
+{% endblock %}

templates/individual_part/lots.html

@@ -0,0 +1,37 @@
+{% extends 'base.html' %}
+
+{% block title %} - Individual Part Lots{% endblock %}
+
+{% block main %}
+<div class="container-fluid">
+  <div class="row mb-3">
+    <div class="col-12">
+      <div class="d-flex justify-content-between align-items-center">
+        <h2><i class="ri-shopping-cart-line"></i> Individual Part Lots</h2>
+        <a href="{{ url_for('add.parts') }}" class="btn btn-primary">
+          <i class="ri-add-line"></i> Add Parts
+        </a>
+      </div>
+    </div>
+  </div>
+
+  {% if lots | length %}
+  <div class="row row-cols-1 row-cols-md-2 row-cols-lg-3 row-cols-xl-4 g-4">
+    {% for item in lots %}
+      <div class="col">
+        {% include 'individual_part/lot_card.html' with context %}
+      </div>
+    {% endfor %}
+  </div>
+  {% else %}
+  <div class="row">
+    <div class="col-12">
+      <div class="alert alert-info" role="alert">
+        <i class="ri-information-line"></i> No lots found.
+        <a href="{{ url_for('add.parts') }}" class="alert-link">Add some parts</a> to get started!
+      </div>
+    </div>
+  </div>
+  {% endif %}
+</div>
+{% endblock %}

templates/individual_part/management.html

@@ -0,0 +1,83 @@
+{% import 'macro/accordion.html' as accordion %}
+{% import 'macro/form.html' as form %}
+
+{% if g.login.is_authenticated() %}
+  {{ accordion.header('Management', 'accordion-management-' ~ item.fields.id, 'individual-part-details-' ~ item.fields.id, icon='settings-4-line', class='p-0') }}
+    {% if item.__class__.__name__ == 'IndividualPartLot' %}
+    {{ accordion.header('Details', 'accordion-details-' ~ item.fields.id, 'accordion-management-' ~ item.fields.id, icon='file-text-line') }}
+      <div class="row g-2">
+        <div class="col-12">
+          {{ form.input('Name', item.fields.id, 'lot-name-' ~ item.fields.id, url_for('individual_part.update_lot_name', lot_id=item.fields.id), item.fields.name) }}
+        </div>
+        <div class="col-12">
+          {{ form.input('Description', item.fields.id, 'lot-description-' ~ item.fields.id, url_for('individual_part.update_lot_description', lot_id=item.fields.id), item.fields.description, textarea=true) }}
+        </div>
+      </div>
+    {{ accordion.footer() }}
+    {% endif %}
+    {{ accordion.header('Owners', 'accordion-owners-' ~ item.fields.id, 'accordion-management-' ~ item.fields.id, icon='group-line', class='p-0') }}
+      <ul class="list-group list-group-flush">
+      {% if brickset_owners | length %}
+        {% for owner in brickset_owners %}
+          <li class="d-flex list-group-item list-group-item-action text-nowrap">{{ form.checkbox(owner.fields.name, item.fields.id, owner.as_dataset(), owner.url_for_individual_part_state(item.fields.id), item.fields[owner.as_column()]) }}</li>
+        {% endfor %}
+      {% else %}
+        <li class="list-group-item list-group-item-action text-center"><i class="ri-error-warning-line"></i> No owner found.</li>
+        {% endif %}
+      </ul>
+      <div class="list-group list-group-flush border-top">
+        <a class="list-group-item list-group-item-action" href="{{ url_for('admin.admin', open_owner=true) }}"><i class="ri-settings-4-line"></i> Manage the part owners</a>
+      </div>
+    {{ accordion.footer() }}
+    {{ accordion.header('Storage', 'accordion-storage-' ~ item.fields.id, 'accordion-management-' ~ item.fields.id, icon='archive-2-line') }}
+      {% if brickset_storages | length %}
+      {{ form.select('Storage', item.fields.id, brickset_storages.as_prefix(), brickset_storages.url_for_individual_part_value(item.fields.id), item.fields.storage, brickset_storages, icon='building-line') }}
+      {% else %}
+        <p class="text-center"><i class="ri-error-warning-line"></i> No storage found.</p>
+      {% endif %}
+      <hr>
+      <a href="{{ url_for('admin.admin', open_storage=true) }}" class="btn btn-primary" role="button"><i class="ri-settings-4-line"></i> Manage the storages</a>
+    {{ accordion.footer() }}
+    {{ accordion.header('Purchase', 'accordion-purchase-' ~ item.fields.id, 'accordion-management-' ~ item.fields.id, icon='wallet-3-line') }}
+      <div class="row row-cols-lg-auto g-1 justify-content-start align-items-center pb-2">
+        <div class="col-12 flex-grow-1">
+          {% if brickset_purchase_locations | length %}
+            {{ form.select('Location', item.fields.id, brickset_purchase_locations.as_prefix(), brickset_purchase_locations.url_for_individual_part_value(item.fields.id), item.fields.purchase_location, brickset_purchase_locations, icon='building-line') }}
+          {% else %}
+            <i class="ri-error-warning-line"></i> No purchase location found.
+          {% endif %}
+        </div>
+      </div>
+      <hr>
+      <a href="{{ url_for('admin.admin', open_purchase_location=true) }}" class="btn btn-primary" role="button"><i class="ri-settings-4-line"></i> Manage the purchase locations</a>
+    {{ accordion.footer() }}
+    {{ accordion.header('Statuses', 'accordion-statuses-' ~ item.fields.id, 'accordion-management-' ~ item.fields.id, icon='checkbox-line', class='p-0') }}
+      <ul class="list-group list-group-flush">
+      {% if brickset_statuses | length %}
+        {% for status in brickset_statuses %}
+          <li class="d-flex list-group-item list-group-item-action text-nowrap">{{ form.checkbox(status.fields.name, item.fields.id, status.as_dataset(), status.url_for_individual_part_state(item.fields.id), item.fields[status.as_column()]) }}</li>
+        {% endfor %}
+      {% else %}
+        <li class="list-group-item list-group-item-action text-center"><i class="ri-error-warning-line"></i> No status found.</li>
+        {% endif %}
+      </ul>
+      <div class="list-group list-group-flush border-top">
+        <a class="list-group-item list-group-item-action" href="{{ url_for('admin.admin', open_status=true) }}"><i class="ri-settings-4-line"></i> Manage the statuses</a>
+      </div>
+    {{ accordion.footer() }}
+    {{ accordion.header('Tags', 'accordion-tags-' ~ item.fields.id, 'accordion-management-' ~ item.fields.id, icon='price-tag-2-line', class='p-0') }}
+      <ul class="list-group list-group-flush">
+      {% if brickset_tags | length %}
+        {% for tag in brickset_tags %}
+          <li class="d-flex list-group-item list-group-item-action text-nowrap">{{ form.checkbox(tag.fields.name, item.fields.id, tag.as_dataset(), tag.url_for_individual_part_state(item.fields.id), item.fields[tag.as_column()]) }}</li>
+        {% endfor %}
+      {% else %}
+        <li class="list-group-item list-group-item-action text-center"><i class="ri-error-warning-line"></i> No tag found.</li>
+        {% endif %}
+      </ul>
+      <div class="list-group list-group-flush border-top">
+        <a class="list-group-item list-group-item-action" href="{{ url_for('admin.admin', open_tag=true) }}"><i class="ri-settings-4-line"></i> Manage the tags</a>
+      </div>
+    {{ accordion.footer() }}
+  {{ accordion.footer() }}
+{% endif %}

templates/individual_parts.html

@@ -0,0 +1,38 @@
+{% extends 'base.html' %}
+{% import 'macro/form.html' as form %}
+
+{% block title %} - Individual Parts{% endblock %}
+
+{% block main %}
+<div class="container-fluid">
+  <div class="row mb-3">
+    <div class="col-12">
+      <div class="d-flex justify-content-between align-items-center">
+        <h2><i class="ri-hammer-line"></i> Individual Parts</h2>
+        <a href="{{ url_for('add.parts') }}" class="btn btn-primary">
+          <i class="ri-add-line"></i> Add Parts
+        </a>
+      </div>
+    </div>
+  </div>
+
+  {% if parts | length %}
+  <div class="row row-cols-1 row-cols-md-2 row-cols-lg-3 row-cols-xl-4 g-4">
+    {% for item in parts %}
+      <div class="col">
+        {% include 'individual_part/card.html' with context %}
+      </div>
+    {% endfor %}
+  </div>
+  {% else %}
+  <div class="row">
+    <div class="col-12">
+      <div class="alert alert-info" role="alert">
+        <i class="ri-information-line"></i> No individual parts found.
+        <a href="{{ url_for('add.parts') }}" class="alert-link">Add some parts</a> to get started!
+      </div>
+    </div>
+  </div>
+  {% endif %}
+</div>
+{% endblock %}

templates/macro/form.html

@@ -16,7 +16,7 @@
   {% endif %}
 {% endmacro %}
 
-{% macro input(name, id, prefix, url, value, all=none, read_only=none, icon=none, suffix=none, date=false, type=none, textarea=false) %}
+{% macro input(name, id, prefix, url, value, all=none, read_only=none, icon=none, suffix=none, date=false, type=none, textarea=false, no_clear=false) %}
   {% if all or read_only %}
     {{ value }}
   {% else %}
@@ -44,7 +44,9 @@
       {% if suffix %}<span class="input-group-text d-none d-md-inline px-1">{{ suffix }}</span>{% endif %}
       {% if g.login.is_authenticated() %}
         <span id="status-{{ prefix }}-{{ id }}" class="input-group-text ri-save-line px-1"></span>
+        {% if not no_clear %}
         <button id="clear-{{ prefix }}-{{ id }}" type="button" class="btn btn-sm btn-light btn-outline-danger border px-1"><i class="ri-eraser-line"></i></button>
+        {% endif %}
       {% else %}
         <span class="input-group-text ri-prohibited-line px-1"></span>
       {% endif %}

templates/part/card.html

@@ -29,6 +29,11 @@
       {{ accordion.cards(minifigures_using, 'Minifigures using this part', 'minifigures-using-inventory', 'part-details', 'minifigure/card.html', icon='group-line') }}
       {{ accordion.cards(minifigures_missing, 'Minifigures missing this part', 'minifigures-missing-inventory', 'part-details', 'minifigure/card.html', icon='question-line') }}
       {{ accordion.cards(minifigures_damaged, 'Minifigures with this part damaged', 'minifigures-damaged-inventory', 'part-details', 'minifigure/card.html', icon='error-warning-line') }}
+      {% if not config['DISABLE_INDIVIDUAL_PARTS'] %}
+        {% if individual_parts is defined and individual_parts | length > 0 %}
+          {{ accordion.cards(individual_parts, 'Individual part instances', 'individual-parts', 'part-details', 'individual_part/card.html', icon='package-line') }}
+        {% endif %}
+      {% endif %}
       {{ accordion.cards(different_color, 'Same part with a different color', 'different-color', 'part-details', 'part/card.html', icon='palette-line') }}
       {{ accordion.cards(similar_prints, 'Prints using the same base', 'similar-prints', 'part-details', 'part/card.html', icon='paint-brush-line') }}
     </div>

templates/part/lot_table.html

@@ -0,0 +1,193 @@
+{% import 'macro/form.html' as form %}
+{% import 'macro/table.html' as table %}
+
+<div class="table-responsive-sm">
+  <table class="table table-striped align-middle sortable mb-0">
+    {{ table.header(color=true, quantity=true, checked=true, hamburger_menu=g.login.is_authenticated(), accordion_id=accordion_id|default('')) }}
+    <tbody>
+      {% for item in table_collection %}
+      <tr>
+        {{ table.image(item.url_for_image(), caption=item.fields.name, alt=item.fields.part, accordion=false) }}
+        <td data-sort="{{ item.fields.name }}">
+          <a class="text-reset" href="{{ item.url() }}">{{ item.fields.name }}</a>
+        </td>
+        <td data-sort="{{ item.fields.color_name }}">
+          {% if item.fields.color_rgb %}<span class="color-rgb color-rgb-table {% if item.fields.color == 9999 %}color-any{% endif %} align-middle border border-black" {% if item.fields.color != 9999 %}style="background-color: #{{ item.fields.color_rgb }};"{% endif %}></span>{% endif %}
+          <span class="align-middle">{{ item.fields.color_name }}</span>
+        </td>
+        <td data-sort="{{ item.fields.quantity }}" class="table-td-input">
+          {{ form.input('Quantity', item.fields.id, item.html_id('quantity'), item.url_for_quantity(), item.fields.quantity, read_only=false, no_clear=true) }}
+        </td>
+        {% if not config['HIDE_TABLE_MISSING_PARTS'] %}
+          <td data-sort="{{ item.fields.missing }}" class="table-td-input">
+            {{ form.input('Missing', item.fields.id, item.html_id('missing'), item.url_for_problem('missing'), item.fields.missing, read_only=false) }}
+          </td>
+        {% endif %}
+        {% if not config['HIDE_TABLE_DAMAGED_PARTS'] %}
+          <td data-sort="{{ item.fields.damaged }}" class="table-td-input">
+            {{ form.input('Damaged', item.fields.id, item.html_id('damaged'), item.url_for_problem('damaged'), item.fields.damaged, read_only=false) }}
+          </td>
+        {% endif %}
+        {% if not config['HIDE_TABLE_CHECKED_PARTS'] %}
+          <td class="table-td-input">
+            <center>{{ form.checkbox('', item.fields.id, item.html_id('checked'), item.url_for_checked(), item.fields.checked | default(false), parent='part', delete=false) }}</center>
+          </td>
+        {% endif %}
+        {% if g.login.is_authenticated() %}
+          <td>
+            <div class="dropdown">
+              <button type="button" class="btn btn-sm btn-outline-primary border-0" data-bs-toggle="dropdown" aria-expanded="false">
+                <i class="ri-more-fill"></i>
+              </button>
+              <ul class="dropdown-menu dropdown-menu-end">
+                <li><a class="dropdown-item" href="{{ item.url() }}"><i class="ri-eye-line"></i> View details</a></li>
+                <li><hr class="dropdown-divider"></li>
+                <li><a class="dropdown-item text-danger delete-part-btn" href="#" data-part-id="{{ item.fields.id }}" data-part-name="{{ item.fields.name }}" data-part-color="{{ item.fields.color_name }}"><i class="ri-delete-bin-line"></i> Delete from lot</a></li>
+              </ul>
+            </div>
+          </td>
+        {% endif %}
+      </tr>
+      {% endfor %}
+    </tbody>
+  </table>
+</div>
+
+<!-- Remove Part from Lot Confirmation Modal -->
+<div class="modal fade" id="removePartModal" tabindex="-1" aria-labelledby="removePartModalLabel" aria-hidden="true">
+  <div class="modal-dialog">
+    <div class="modal-content">
+      <div class="modal-header">
+        <h5 class="modal-title" id="removePartModalLabel">Remove Part from Lot</h5>
+        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+      </div>
+      <div class="modal-body">
+        <p>Are you sure you want to remove <strong id="removePartName"></strong> (<span id="removePartColor"></span>) from this lot?</p>
+        <p class="text-muted">This action cannot be undone. The part will be permanently deleted.</p>
+      </div>
+      <div class="modal-footer">
+        <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
+        <button type="button" class="btn btn-danger" id="confirmRemovePart">Remove Part</button>
+      </div>
+    </div>
+  </div>
+</div>
+
+<script>
+document.addEventListener('DOMContentLoaded', function() {
+  const removeModal = document.getElementById('removePartModal');
+  const removeModalBS = new bootstrap.Modal(removeModal);
+  const confirmBtn = document.getElementById('confirmRemovePart');
+  const partNameEl = document.getElementById('removePartName');
+  const partColorEl = document.getElementById('removePartColor');
+
+  let partToRemove = null;
+
+  // Handle delete button clicks
+  document.addEventListener('click', function(e) {
+    if (e.target.closest('.delete-part-btn')) {
+      e.preventDefault();
+      const btn = e.target.closest('.delete-part-btn');
+      const partId = btn.dataset.partId;
+      const partName = btn.dataset.partName;
+      const partColor = btn.dataset.partColor;
+
+      // Store part info
+      partToRemove = partId;
+
+      // Update modal text
+      partNameEl.textContent = partName;
+      partColorEl.textContent = partColor;
+
+      // Show modal
+      removeModalBS.show();
+    }
+  });
+
+  // Handle quantity input validation
+  document.addEventListener('change', function(e) {
+    const input = e.target;
+    if (input.id && input.id.includes('quantity')) {
+      const value = input.value.trim();
+      if (value === '0' || value === '') {
+        // Get the status icon element
+        const statusId = 'status-' + input.id;
+        const statusEl = document.getElementById(statusId);
+
+        if (statusEl) {
+          // Clear any existing classes
+          statusEl.className = '';
+          // Add error styling
+          statusEl.classList.add('input-group-text', 'ri-alert-line', 'text-danger', 'px-1');
+
+          // Create tooltip with error message
+          const tooltip = new bootstrap.Tooltip(statusEl, {
+            title: 'Quantity cannot be 0. Use the delete button in the menu to remove this part from the lot.',
+            trigger: 'manual',
+            placement: 'top'
+          });
+          tooltip.show();
+
+          // Hide tooltip after 5 seconds
+          setTimeout(function() {
+            tooltip.hide();
+            setTimeout(function() {
+              tooltip.dispose();
+              // Restore status icon
+              statusEl.className = '';
+              statusEl.classList.add('input-group-text', 'ri-save-line', 'px-1');
+            }, 200);
+          }, 5000);
+        }
+
+        // Prevent the change from going through
+        e.preventDefault();
+        e.stopPropagation();
+
+        // Restore to 1 (minimum value)
+        input.value = '1';
+        return false;
+      }
+    }
+  }, true);
+
+  // Handle confirmation
+  confirmBtn.addEventListener('click', function() {
+    if (partToRemove) {
+      const uuid = partToRemove;
+
+      // Call delete endpoint
+      fetch(`/individual-parts/${uuid}/delete`, {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+        }
+      })
+      .then(response => {
+        if (response.redirected || response.ok) {
+          window.location.reload();
+        } else {
+          return response.json();
+        }
+      })
+      .then(data => {
+        if (data && data.error) {
+          alert('Error removing part: ' + data.error);
+        }
+      })
+      .catch(error => {
+        console.error('Error removing part:', error);
+        alert('Error removing part from lot');
+      });
+
+      removeModalBS.hide();
+      partToRemove = null;
+    }
+  });
+
+  // Reset when modal is hidden
+  removeModal.addEventListener('hidden.bs.modal', function() {
+    partToRemove = null;
+  });
+});
+</script>

templates/storage/table.html

@@ -3,7 +3,7 @@
 
 <div class="table-responsive-sm">
   <table data-table="true" class="table table-striped align-middle" id="storage">
-    {{ table.header(image=false, missing=false, damaged=false, sets=true, individual=(not config['DISABLE_INDIVIDUAL_MINIFIGURES'])) }}
+    {{ table.header(image=false, missing=false, damaged=false, sets=true, individual=(not config['DISABLE_INDIVIDUAL_MINIFIGURES']), parts=(not config['DISABLE_INDIVIDUAL_PARTS'])) }}
     <tbody>
       {% for item in table_collection %}
       <tr>
@@ -12,16 +12,22 @@
         {% if not config['DISABLE_INDIVIDUAL_MINIFIGURES'] %}
           <td>{{ item.fields.total_individual_minifigures }}</td>
         {% endif %}
+        {% if not config['DISABLE_INDIVIDUAL_PARTS'] %}
+          <td>{{ item.fields.total_individual_parts }}</td>
+        {% endif %}
       </tr>
       {% endfor %}
-      {% if sets_no_storage is defined and minifigs_no_storage is defined %}
-      {% if sets_no_storage > 0 or minifigs_no_storage > 0 %}
+      {% if sets_no_storage is defined and minifigs_no_storage is defined and parts_no_storage is defined %}
+      {% if sets_no_storage > 0 or minifigs_no_storage > 0 or parts_no_storage > 0 %}
       <tr class="table-warning">
         <td data-sort="zzz-not-in-storage"><a class="text-reset" href="{{ url_for('storage.no_storage_details') }}"><em>Not in a storage location</em></a></td>
         <td>{{ sets_no_storage }}</td>
         {% if not config['DISABLE_INDIVIDUAL_MINIFIGURES'] %}
           <td>{{ minifigs_no_storage }}</td>
         {% endif %}
+        {% if not config['DISABLE_INDIVIDUAL_PARTS'] %}
+          <td>{{ parts_no_storage }}</td>
+        {% endif %}
       </tr>
       {% endif %}
       {% endif %}