PSP Sync: list themes and DLC in the device inventory

app/psp.py

@@ -221,8 +221,39 @@ def _pkg_items(root):
     return items
 
 
+def _theme_items(root):
+    """Installed themes (``PSP/THEME/*.ptf``)."""
+    items = []
+    theme_dir = root / "PSP" / "THEME"
+    if theme_dir.is_dir():
+        try:
+            entries = sorted(theme_dir.iterdir())
+        except OSError:
+            return items
+        for path in entries:
+            if path.is_file() and path.suffix.lower() == ".ptf":
+                items.append(_file_item(path, "theme"))
+    return items
+
+
+def _dlc_items(root):
+    """Installed DLC (``PSP/GAME/<GAME_ID>/*.edat``)."""
+    items = []
+    game_dir = root / "PSP" / "GAME"
+    if game_dir.is_dir():
+        for path in sorted(game_dir.rglob("*")):
+            if not path.is_file() or path.suffix.lower() != ".edat":
+                continue
+            if path.name.upper() == "ISO.BIN.EDAT":
+                continue  # package wrapper, not DLC content
+            item = _file_item(path, "dlc")
+            item["id"] = path.parent.name
+            items.append(item)
+    return items
+
+
 def list_installed(root):
-    """Return ``{games, videos, homebrew, pkg}`` inventories for a PSP root."""
+    """Return ``{games, videos, homebrew, pkg, themes, dlc}`` for a PSP root."""
     root = Path(root)
     games, videos, homebrew_isos = _iso_items(root)
     return {
@@ -230,6 +261,8 @@ def list_installed(root):
         "videos": videos,
         "homebrew": _homebrew_items(root) + homebrew_isos,
         "pkg": _pkg_items(root),
+        "themes": _theme_items(root),
+        "dlc": _dlc_items(root),
     }