Safer subfolders

app/fs_index.py

@@ -87,14 +87,22 @@ def scan(root: Path) -> List[Item]:
     return items
 
 def children(items: List[Item], rel_folder: str) -> Iterable[Item]:
-    prefix = (rel_folder.strip("/") + "/") if rel_folder else ""
-    depth = 0 if rel_folder == "" else rel_folder.count("/") + 1
+    """
+    Yield direct children (files or dirs) inside rel_folder.
+    Works reliably even with spaces, parentheses, and deep trees.
+    """
+    base = rel_folder.strip("/")
+    prefix = (base + "/") if base else ""
     for it in items:
-        if not it.rel.startswith(prefix):
+        rel = it.rel
+        if base == "":
+            # top-level direct children have no slash in rel
+            if "/" not in rel and rel != "":
+                yield it
             continue
-        if it.rel == rel_folder:
+        if not rel.startswith(prefix) or rel == base:
             continue
-        if it.is_dir and it.rel.count("/") == depth:
-            yield it
-        elif not it.is_dir and it.rel.count("/") == depth:
+        remainder = rel[len(prefix):]
+        # only direct children have no "/" in the remainder
+        if "/" not in remainder and remainder != "":
             yield it

app/main.py

@@ -153,12 +153,13 @@ def browse(path: str = Query("", description="Relative folder path"), page: int
             return (0, it.name.lower(), 0)
         meta = it.meta or {}
         series = meta.get("series") or ""
+        # force numeric-ish, shove non-numeric to end
         try:
-            num = int(float(meta.get("number","0")))
+            num = int(float(meta.get("number", "0")))
         except ValueError:
             num = 10**9
         return (1, series.lower() or it.name.lower(), num)
-    children.sort(key=sort_key)
+
 
     start=(page-1)*PAGE_SIZE
     end=start+PAGE_SIZE
@@ -373,3 +374,9 @@ def stats(_=Depends(require_basic)):
         "top_writers": { "labels": w_labels, "values": w_values },
     }
     return JSONResponse(payload)
+
+# ---------- debug ----------
+@app.get("/debug/children", response_class=JSONResponse)
+def debug_children(path: str = ""):
+    ch = list(fs_index.children(INDEX, path.strip("/")))
+    return JSONResponse([{"rel": it.rel, "is_dir": it.is_dir, "name": it.name} for it in ch])