Update Trivy action version in workflow

.github/workflows/main.yml

@@ -6,13 +6,50 @@ on:
       - 'master'
 
 jobs:
+  quality-checks:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+      - name: Set up Node.js
+        uses: actions/setup-node@v6
+        with:
+          node-version: lts/*
+      - name: Enable pnpm
+        run: corepack enable
+      - name: Install frontend dependencies
+        working-directory: ui
+        run: pnpm install --frozen-lockfile
+      - name: Run frontend lint
+        working-directory: ui
+        run: pnpm run lint
+      - name: Build frontend
+        working-directory: ui
+        run: pnpm run build
+      - name: Set up Python
+        uses: actions/setup-python@v6
+        with:
+          python-version: '3.13'
+      - name: Run backend smoke checks
+        run: python -m compileall app
+      - name: Run backend tests
+        run: python -m unittest discover -s app/tests -p "test_*.py"
+      - name: Run Trivy filesystem scan
+        uses: aquasecurity/trivy-action@0.35.0
+        with:
+          scan-type: fs
+          scan-ref: .
+          format: table
+          severity: CRITICAL,HIGH
+
   dockerhub-build-push:
+    needs: quality-checks
     runs-on: ubuntu-latest
     steps:
       -
         name: Get current date
         id: date
-        run: echo "::set-output name=date::$(date +'%Y.%m.%d')"
+        run: echo "date=$(date +'%Y.%m.%d')" >> "$GITHUB_OUTPUT"
       -
         name: Checkout
         uses: actions/checkout@v6

Dockerfile

@@ -63,11 +63,12 @@ ENV PUID=1000
 ENV PGID=1000
 ENV UMASK=022
 
-ENV DOWNLOAD_DIR /downloads
-ENV STATE_DIR /downloads/.metube
-ENV TEMP_DIR /downloads
+ENV DOWNLOAD_DIR=/downloads
+ENV STATE_DIR=/downloads/.metube
+ENV TEMP_DIR=/downloads
 VOLUME /downloads
 EXPOSE 8081
+HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 CMD curl -fsS "http://localhost:8081/" || exit 1
 
 # Add build-time argument for version
 ARG VERSION=dev

app/dl_formats.py

@@ -53,12 +53,12 @@ def get_format(download_type: str, codec: str, format: str, quality: str) -> str
 
     if download_type == "audio":
         if format not in AUDIO_FORMATS:
-            raise Exception(f"Unknown audio format {format}")
+            raise ValueError(f"Unknown audio format {format}")
         return f"bestaudio[ext={format}]/bestaudio/best"
 
     if download_type == "video":
         if format not in ("any", "mp4", "ios"):
-            raise Exception(f"Unknown video format {format}")
+            raise ValueError(f"Unknown video format {format}")
         vfmt, afmt = ("[ext=mp4]", "[ext=m4a]") if format in ("mp4", "ios") else ("", "")
         vres = f"[height<={quality}]" if quality not in ("best", "worst") else ""
         vcombo = vres + vfmt
@@ -71,12 +71,12 @@ def get_format(download_type: str, codec: str, format: str, quality: str) -> str
             return f"bestvideo{codec_filter}{vcombo}+bestaudio{afmt}/bestvideo{vcombo}+bestaudio{afmt}/best{vcombo}"
         return f"bestvideo{vcombo}+bestaudio{afmt}/best{vcombo}"
 
-    raise Exception(f"Unknown download_type {download_type}")
+    raise ValueError(f"Unknown download_type {download_type}")
 
 
 def get_opts(
     download_type: str,
-    codec: str,
+    _codec: str,
     format: str,
     quality: str,
     ytdl_opts: dict,
@@ -96,8 +96,6 @@ def get_opts(
     Returns:
       dict: extended options
     """
-    del codec  # kept for parity with get_format signature
-
     download_type = (download_type or "video").strip().lower()
     format = (format or "any").strip().lower()
     opts = copy.deepcopy(ytdl_opts)
@@ -113,7 +111,7 @@ def get_opts(
             }
         )
 
-        if format not in ("wav") and "writethumbnail" not in opts:
+        if format != "wav" and "writethumbnail" not in opts:
             opts["writethumbnail"] = True
             postprocessors.append(
                 {

app/main.py

@@ -16,25 +16,15 @@ import pathlib
 import re
 from watchfiles import DefaultFilter, Change, awatch
 
-from ytdl import DownloadQueueNotifier, DownloadQueue
+from ytdl import DownloadQueueNotifier, DownloadQueue, Download
 from yt_dlp.version import __version__ as yt_dlp_version
 
 log = logging.getLogger('main')
 
 def parseLogLevel(logLevel):
-    match logLevel:
-        case 'DEBUG':
-            return logging.DEBUG
-        case 'INFO':
-            return logging.INFO
-        case 'WARNING':
-            return logging.WARNING
-        case 'ERROR':
-            return logging.ERROR
-        case 'CRITICAL':
-            return logging.CRITICAL
-        case _:
-            return None
+    if not isinstance(logLevel, str):
+        return None
+    return getattr(logging, logLevel.upper(), None)
 
 # Configure logging before Config() uses it so early messages are not dropped.
 # Only configure if no handlers are set (avoid clobbering hosting app settings).
@@ -71,7 +61,7 @@ class Config:
         'KEYFILE': '',
         'BASE_DIR': '',
         'DEFAULT_THEME': 'auto',
-        'MAX_CONCURRENT_DOWNLOADS': 3,
+        'MAX_CONCURRENT_DOWNLOADS': '3',
         'LOGLEVEL': 'INFO',
         'ENABLE_ACCESSLOG': 'false',
     }
@@ -181,7 +171,7 @@ class ObjectSerializer(json.JSONEncoder):
         elif hasattr(obj, '__iter__') and not isinstance(obj, (str, bytes)):
             try:
                 return list(obj)
-            except:
+            except Exception:
                 pass
         # Fall back to default behavior
         return json.JSONEncoder.default(self, obj)
@@ -280,6 +270,7 @@ class Notifier(DownloadQueueNotifier):
 
 dqueue = DownloadQueue(config, Notifier())
 app.on_startup.append(lambda app: dqueue.initialize())
+app.on_cleanup.append(lambda app: Download.shutdown_manager())
 
 class FileOpsFilter(DefaultFilter):
     def __call__(self, change_type: int, path: str) -> bool:
@@ -330,12 +321,30 @@ async def watch_files():
 if config.YTDL_OPTIONS_FILE:
     app.on_startup.append(lambda app: watch_files())
 
+
+async def _read_json_request(request: web.Request) -> dict:
+    try:
+        post = await request.json()
+    except json.JSONDecodeError as exc:
+        raise web.HTTPBadRequest(reason='Invalid JSON request body') from exc
+    if not isinstance(post, dict):
+        raise web.HTTPBadRequest(reason='JSON request body must be an object')
+    return post
+
+
 @routes.post(config.URL_PREFIX + 'add')
 async def add(request):
     log.info("Received request to add download")
-    post = await request.json()
+    post = await _read_json_request(request)
     post = _migrate_legacy_request(post)
-    log.info(f"Request data: {post}")
+    log.info(
+        "Add download request: type=%s quality=%s format=%s has_folder=%s auto_start=%s",
+        post.get('download_type'),
+        post.get('quality'),
+        post.get('format'),
+        bool(post.get('folder')),
+        post.get('auto_start'),
+    )
     url = post.get('url')
     download_type = post.get('download_type')
     codec = post.get('codec')
@@ -415,7 +424,10 @@ async def add(request):
         quality = 'best'
         codec = 'auto'
 
-    playlist_item_limit = int(playlist_item_limit)
+    try:
+        playlist_item_limit = int(playlist_item_limit)
+    except (TypeError, ValueError) as exc:
+        raise web.HTTPBadRequest(reason='playlist_item_limit must be an integer') from exc
 
     status = await dqueue.add(
         url,
@@ -441,7 +453,7 @@ async def cancel_add(request):
 
 @routes.post(config.URL_PREFIX + 'delete')
 async def delete(request):
-    post = await request.json()
+    post = await _read_json_request(request)
     ids = post.get('ids')
     where = post.get('where')
     if not ids or where not in ['queue', 'done']:
@@ -453,7 +465,7 @@ async def delete(request):
 
 @routes.post(config.URL_PREFIX + 'start')
 async def start(request):
-    post = await request.json()
+    post = await _read_json_request(request)
     ids = post.get('ids')
     log.info(f"Received request to start pending downloads for ids: {ids}")
     status = await dqueue.start_pending(ids)
@@ -468,17 +480,23 @@ async def upload_cookies(request):
     field = await reader.next()
     if field is None or field.name != 'cookies':
         return web.Response(status=400, text=serializer.encode({'status': 'error', 'msg': 'No cookies file provided'}))
+
+    max_size = 1_000_000  # 1MB limit
     size = 0
-    with open(COOKIES_PATH, 'wb') as f:
-        while True:
-            chunk = await field.read_chunk()
-            if not chunk:
-                break
-            size += len(chunk)
-            if size > 1_000_000:  # 1MB limit
-                os.remove(COOKIES_PATH)
-                return web.Response(status=400, text=serializer.encode({'status': 'error', 'msg': 'Cookie file too large (max 1MB)'}))
-            f.write(chunk)
+    content = bytearray()
+    while True:
+        chunk = await field.read_chunk()
+        if not chunk:
+            break
+        size += len(chunk)
+        if size > max_size:
+            return web.Response(status=400, text=serializer.encode({'status': 'error', 'msg': 'Cookie file too large (max 1MB)'}))
+        content.extend(chunk)
+
+    tmp_cookie_path = f"{COOKIES_PATH}.tmp"
+    with open(tmp_cookie_path, 'wb') as f:
+        f.write(content)
+    os.replace(tmp_cookie_path, COOKIES_PATH)
     config.set_runtime_override('cookiefile', COOKIES_PATH)
     log.info(f'Cookies file uploaded ({size} bytes)')
     return web.Response(text=serializer.encode({'status': 'ok', 'msg': f'Cookies uploaded ({size} bytes)'}))
@@ -543,6 +561,22 @@ async def connect(sid, environ):
         await sio.emit('ytdl_options_changed', serializer.encode(get_options_update_time()), to=sid)
 
 def get_custom_dirs():
+    cache_ttl_seconds = 5
+    now = asyncio.get_running_loop().time()
+    cache_key = (
+        config.DOWNLOAD_DIR,
+        config.AUDIO_DOWNLOAD_DIR,
+        config.CUSTOM_DIRS_EXCLUDE_REGEX,
+    )
+    if (
+        hasattr(get_custom_dirs, "_cache_key")
+        and hasattr(get_custom_dirs, "_cache_value")
+        and hasattr(get_custom_dirs, "_cache_time")
+        and get_custom_dirs._cache_key == cache_key
+        and (now - get_custom_dirs._cache_time) < cache_ttl_seconds
+    ):
+        return get_custom_dirs._cache_value
+
     def recursive_dirs(base):
         path = pathlib.Path(base)
 
@@ -579,10 +613,14 @@ def get_custom_dirs():
     if config.DOWNLOAD_DIR != config.AUDIO_DOWNLOAD_DIR:
         audio_download_dir = recursive_dirs(config.AUDIO_DOWNLOAD_DIR)
 
-    return {
+    result = {
         "download_dir": download_dir,
         "audio_download_dir": audio_download_dir
     }
+    get_custom_dirs._cache_key = cache_key
+    get_custom_dirs._cache_time = now
+    get_custom_dirs._cache_value = result
+    return result
 
 @routes.get(config.URL_PREFIX)
 def index(request):

app/tests/test_dl_formats.py

@@ -0,0 +1,21 @@
+import unittest
+
+from app.dl_formats import get_format, get_opts
+
+
+class DlFormatsTests(unittest.TestCase):
+    def test_audio_unknown_format_raises_value_error(self):
+        with self.assertRaises(ValueError):
+            get_format("audio", "auto", "invalid", "best")
+
+    def test_wav_does_not_enable_thumbnail_postprocessing(self):
+        opts = get_opts("audio", "auto", "wav", "best", {})
+        self.assertNotIn("writethumbnail", opts)
+
+    def test_mp3_enables_thumbnail_postprocessing(self):
+        opts = get_opts("audio", "auto", "mp3", "best", {})
+        self.assertTrue(opts.get("writethumbnail"))
+
+
+if __name__ == "__main__":
+    unittest.main()

app/ytdl.py

@@ -229,6 +229,12 @@ class DownloadInfo:
 class Download:
     manager = None
 
+    @classmethod
+    def shutdown_manager(cls):
+        if cls.manager is not None:
+            cls.manager.shutdown()
+            cls.manager = None
+
     def __init__(self, download_dir, temp_dir, output_template, output_template_chapter, quality, format, ytdl_opts, info):
         self.download_dir = download_dir
         self.temp_dir = temp_dir
@@ -568,20 +574,33 @@ class PersistentQueue:
             log_prefix = f"PersistentQueue:{self.identifier} repair (sqlite3/file)"
             log.debug(f"{log_prefix} started")
             try:
-                result = subprocess.run(
-                    f"sqlite3 {self.path} '.recover' | sqlite3 {self.path}.tmp",
+                recover_proc = subprocess.Popen(
+                    ["sqlite3", self.path, ".recover"],
+                    stdout=subprocess.PIPE,
+                    stderr=subprocess.PIPE,
+                    text=True,
+                )
+                run_result = subprocess.run(
+                    ["sqlite3", f"{self.path}.tmp"],
+                    stdin=recover_proc.stdout,
                     capture_output=True,
                     text=True,
-                    shell=True,
-                    timeout=60
+                    timeout=60,
                 )
-                if result.stderr:
-                    log.debug(f"{log_prefix} failed: {result.stderr}")
+                if recover_proc.stdout is not None:
+                    recover_proc.stdout.close()
+                recover_stderr = recover_proc.stderr.read() if recover_proc.stderr is not None else ""
+                recover_proc.wait(timeout=60)
+                if run_result.stderr or recover_stderr:
+                    error_text = " ".join(part for part in [recover_stderr.strip(), run_result.stderr.strip()] if part)
+                    log.debug(f"{log_prefix} failed: {error_text}")
                 else:
                     shutil.move(f"{self.path}.tmp", self.path)
-                    log.debug(f"{log_prefix}{result.stdout or " was successful, no output"}")
+                    log.debug(f"{log_prefix}{run_result.stdout or ' was successful, no output'}")
             except FileNotFoundError:
                 log.debug(f"{log_prefix} failed: 'sqlite3' was not found")
+            except subprocess.TimeoutExpired:
+                log.debug(f"{log_prefix} failed: sqlite recovery timed out")
 
 class DownloadQueue:
     def __init__(self, config, notifier):
@@ -629,7 +648,7 @@ class DownloadQueue:
             if download.tmpfilename and os.path.isfile(download.tmpfilename):
                 try:
                     os.remove(download.tmpfilename)
-                except:
+                except OSError:
                     pass
             download.info.status = 'error'
         download.close()
@@ -898,7 +917,7 @@ class DownloadQueue:
     async def start_pending(self, ids):
         for id in ids:
             if not self.pending.exists(id):
-                log.warn(f'requested start for non-existent download {id}')
+                log.warning(f'requested start for non-existent download {id}')
                 continue
             dl = self.pending.get(id)
             self.queue.put(dl)
@@ -915,7 +934,7 @@ class DownloadQueue:
                 await self.notifier.canceled(id)
                 continue
             if not self.queue.exists(id):
-                log.warn(f'requested cancel for non-existent download {id}')
+                log.warning(f'requested cancel for non-existent download {id}')
                 continue
             if self.queue.get(id).started():
                 self.queue.get(id).cancel()
@@ -927,7 +946,7 @@ class DownloadQueue:
     async def clear(self, ids):
         for id in ids:
             if not self.done.exists(id):
-                log.warn(f'requested delete for non-existent download {id}')
+                log.warning(f'requested delete for non-existent download {id}')
                 continue
             if self.config.DELETE_FILE_ON_TRASHCAN:
                 dl = self.done.get(id)
@@ -935,7 +954,7 @@ class DownloadQueue:
                     dldirectory, _ = self.__calc_download_path(dl.info.download_type, dl.info.folder)
                     os.remove(os.path.join(dldirectory, dl.info.filename))
                 except Exception as e:
-                    log.warn(f'deleting file for download {id} failed with error message {e!r}')
+                    log.warning(f'deleting file for download {id} failed with error message {e!r}')
             self.done.delete(id)
             await self.notifier.cleared(id)
         return {'status': 'ok'}

ui/angular.json

@@ -33,9 +33,7 @@
               "node_modules/@ng-select/ng-select/themes/default.theme.css",
               "src/styles.sass"
             ],
-            "scripts": [
-              "node_modules/bootstrap/dist/js/bootstrap.bundle.min.js"
-            ],
+            "scripts": [],
             "serviceWorker": "ngsw-config.json",
             "browser": "src/main.ts",
             "polyfills": [

ui/package.json

@@ -40,7 +40,7 @@
     "@ng-select/ng-select": "^21.5.2",
     "@popperjs/core": "^2.11.8",
     "bootstrap": "^5.3.8",
-    "ngx-cookie-service": "^21.1.0",
+    "ngx-cookie-service": "^21.3.1",
     "ngx-socket-io": "~4.10.0",
     "rxjs": "~7.8.2",
     "tslib": "^2.8.1",

ui/pnpm-lock.yaml

@@ -60,8 +60,8 @@ importers:
         specifier: ^5.3.8
         version: 5.3.8(@popperjs/core@2.11.8)
       ngx-cookie-service:
-        specifier: ^21.1.0
-        version: 21.1.0(@angular/common@21.2.4(@angular/core@21.2.4(@angular/compiler@21.2.4)(rxjs@7.8.2)(zone.js@0.15.0))(rxjs@7.8.2))(@angular/core@21.2.4(@angular/compiler@21.2.4)(rxjs@7.8.2)(zone.js@0.15.0))
+        specifier: ^21.3.1
+        version: 21.3.1(@angular/common@21.2.4(@angular/core@21.2.4(@angular/compiler@21.2.4)(rxjs@7.8.2)(zone.js@0.15.0))(rxjs@7.8.2))(@angular/core@21.2.4(@angular/compiler@21.2.4)(rxjs@7.8.2)(zone.js@0.15.0))
       ngx-socket-io:
         specifier: ~4.10.0
         version: 4.10.0(@angular/common@21.2.4(@angular/core@21.2.4(@angular/compiler@21.2.4)(rxjs@7.8.2)(zone.js@0.15.0))(rxjs@7.8.2))(@angular/core@21.2.4(@angular/compiler@21.2.4)(rxjs@7.8.2)(zone.js@0.15.0))(rxjs@7.8.2)
@@ -484,8 +484,13 @@ packages:
     peerDependencies:
       '@csstools/css-tokenizer': ^4.0.0
 
-  '@csstools/css-syntax-patches-for-csstree@1.1.0':
-    resolution: {integrity: sha512-H4tuz2nhWgNKLt1inYpoVCfbJbMwX/lQKp3g69rrrIMIYlFD9+zTykOKhNR8uGrAmbS/kT9n6hTFkmDkxLgeTA==}
+  '@csstools/css-syntax-patches-for-csstree@1.1.1':
+    resolution: {integrity: sha512-BvqN0AMWNAnLk9G8jnUT77D+mUbY/H2b3uDTvg2isJkHaOufUE2R3AOwxWo7VBQKT1lOdwdvorddo2B/lk64+w==}
+    peerDependencies:
+      css-tree: ^3.2.1
+    peerDependenciesMeta:
+      css-tree:
+        optional: true
 
   '@csstools/css-tokenizer@4.0.0':
     resolution: {integrity: sha512-QxULHAm7cNu72w97JUNCBFODFaXpbDg+dP8b/oWFAZ2MTRppA3U00Y2L1HqaS4J6yBqxwa/Y3nMBaxVKbB/NsA==}
@@ -1809,8 +1814,8 @@ packages:
     resolution: {integrity: sha512-lGe34o6EHj9y3Kts9R4ZYs/Gr+6N7MCaMlIFA3F1R2O5/m7K06AxfSeO5530PEERE6/WyEg3lsuyw4GHlPZHog==}
     engines: {node: ^4.5.0 || >= 5.9}
 
-  baseline-browser-mapping@2.10.7:
-    resolution: {integrity: sha512-1ghYO3HnxGec0TCGBXiDLVns4eCSx4zJpxnHrlqFQajmhfKMQBzUGDdkMK7fUW7PTHTeLf+j87aTuKuuwWzMGw==}
+  baseline-browser-mapping@2.10.8:
+    resolution: {integrity: sha512-PCLz/LXGBsNTErbtB6i5u4eLpHeMfi93aUv5duMmj6caNu6IphS4q6UevDnL36sZQv9lrP11dbPKGMaXPwMKfQ==}
     engines: {node: '>=6.0.0'}
     hasBin: true
 
@@ -1875,8 +1880,8 @@ packages:
     resolution: {integrity: sha512-P8BjAsXvZS+VIDUI11hHCQEv74YT67YUi5JJFNWIqL235sBmjX4+qx9Muvls5ivyNENctx46xQLQ3aTuE7ssaQ==}
     engines: {node: '>=6'}
 
-  caniuse-lite@1.0.30001778:
-    resolution: {integrity: sha512-PN7uxFL+ExFJO61aVmP1aIEG4i9whQd4eoSCebav62UwDyp5OHh06zN4jqKSMePVgxHifCw1QJxdRkA1Pisekg==}
+  caniuse-lite@1.0.30001779:
+    resolution: {integrity: sha512-U5og2PN7V4DMgF50YPNtnZJGWVLFjjsN3zb6uMT5VGYIewieDj1upwfuVNXf4Kor+89c3iCRJnSzMD5LmTvsfA==}
 
   chai@6.2.2:
     resolution: {integrity: sha512-NUPRluOfOiTKBKvWPtSD4PhFvWCqOi0BGStNWs57X9js7XGTprSmFoz5F0tWhR4WPjNeR9jXqdC7/UpSJTnlRg==}
@@ -2668,8 +2673,8 @@ packages:
     resolution: {integrity: sha512-8Ofs/AUQh8MaEcrlq5xOX0CQ9ypTF5dl78mjlMNfOK08fzpgTHQRQPBxcPlEtIw0yRpws+Zo/3r+5WRby7u3Gg==}
     engines: {node: '>= 0.6'}
 
-  ngx-cookie-service@21.1.0:
-    resolution: {integrity: sha512-W3IsoMImUVNt0ZuMesEuQJUGrEgKJaPkQGGfCg7zjUGM/EaeAIbIkfNktNIgUDmeUYapZQJa2pSg4YuK4v1gVQ==}
+  ngx-cookie-service@21.3.1:
+    resolution: {integrity: sha512-8VEA2W7W2W3yPXhemJoVtXxr+3WW2DNLV4OaCIKDzLdzUUxJ6SzPHMmXXa26Pg8pa+fZxHK1hZfqJfUxr9RMBw==}
     peerDependencies:
       '@angular/common': ^21.0.0
       '@angular/core': ^21.0.0
@@ -3939,7 +3944,9 @@ snapshots:
     dependencies:
       '@csstools/css-tokenizer': 4.0.0
 
-  '@csstools/css-syntax-patches-for-csstree@1.1.0': {}
+  '@csstools/css-syntax-patches-for-csstree@1.1.1(css-tree@3.2.1)':
+    optionalDependencies:
+      css-tree: 3.2.1
 
   '@csstools/css-tokenizer@4.0.0': {}
 
@@ -5094,7 +5101,7 @@ snapshots:
 
   base64id@2.0.0: {}
 
-  baseline-browser-mapping@2.10.7: {}
+  baseline-browser-mapping@2.10.8: {}
 
   beasties@0.4.1:
     dependencies:
@@ -5151,8 +5158,8 @@ snapshots:
 
   browserslist@4.28.1:
     dependencies:
-      baseline-browser-mapping: 2.10.7
-      caniuse-lite: 1.0.30001778
+      baseline-browser-mapping: 2.10.8
+      caniuse-lite: 1.0.30001779
       electron-to-chromium: 1.5.313
       node-releases: 2.0.36
       update-browserslist-db: 1.2.3(browserslist@4.28.1)
@@ -5187,7 +5194,7 @@ snapshots:
 
   callsites@3.1.0: {}
 
-  caniuse-lite@1.0.30001778: {}
+  caniuse-lite@1.0.30001779: {}
 
   chai@6.2.2: {}
 
@@ -5282,7 +5289,7 @@ snapshots:
   cssstyle@5.3.7:
     dependencies:
       '@asamuzakjp/css-color': 4.1.2
-      '@csstools/css-syntax-patches-for-csstree': 1.1.0
+      '@csstools/css-syntax-patches-for-csstree': 1.1.1(css-tree@3.2.1)
       css-tree: 3.2.1
       lru-cache: 11.2.7
 
@@ -6034,7 +6041,7 @@ snapshots:
 
   negotiator@1.0.0: {}
 
-  ngx-cookie-service@21.1.0(@angular/common@21.2.4(@angular/core@21.2.4(@angular/compiler@21.2.4)(rxjs@7.8.2)(zone.js@0.15.0))(rxjs@7.8.2))(@angular/core@21.2.4(@angular/compiler@21.2.4)(rxjs@7.8.2)(zone.js@0.15.0)):
+  ngx-cookie-service@21.3.1(@angular/common@21.2.4(@angular/core@21.2.4(@angular/compiler@21.2.4)(rxjs@7.8.2)(zone.js@0.15.0))(rxjs@7.8.2))(@angular/core@21.2.4(@angular/compiler@21.2.4)(rxjs@7.8.2)(zone.js@0.15.0)):
     dependencies:
       '@angular/common': 21.2.4(@angular/core@21.2.4(@angular/compiler@21.2.4)(rxjs@7.8.2)(zone.js@0.15.0))(rxjs@7.8.2)
       '@angular/core': 21.2.4(@angular/compiler@21.2.4)(rxjs@7.8.2)(zone.js@0.15.0)

ui/src/app/app.config.ts

@@ -1,4 +1,4 @@
-import { ApplicationConfig, provideBrowserGlobalErrorListeners, isDevMode, provideZonelessChangeDetection, provideZoneChangeDetection } from '@angular/core';
+import { ApplicationConfig, provideBrowserGlobalErrorListeners, isDevMode, provideZoneChangeDetection } from '@angular/core';
 import { provideServiceWorker } from '@angular/service-worker';
 import { provideHttpClient, withInterceptorsFromDi } from '@angular/common/http';
 

ui/src/app/app.html

@@ -49,22 +49,22 @@
     </div>
     -->
     <div class="navbar-nav ms-auto">
-      <div class="nav-item dropdown">
+      <div class="nav-item dropdown" ngbDropdown placement="bottom-end">
         <button class="btn btn-link nav-link py-2 px-0 px-sm-2 dropdown-toggle d-flex align-items-center"
           id="theme-select"
           type="button"
           aria-expanded="false"
-          data-bs-toggle="dropdown"
-          data-bs-display="static">
+          ngbDropdownToggle>
           @if(activeTheme){
           <fa-icon [icon]="activeTheme.icon" />
           }
         </button>
-        <ul class="dropdown-menu dropdown-menu-end position-absolute" aria-labelledby="theme-select">
+        <ul class="dropdown-menu dropdown-menu-end position-absolute" aria-labelledby="theme-select" ngbDropdownMenu>
           @for (theme of themes; track theme) {
             <li>
               <button type="button" class="dropdown-item d-flex align-items-center"
               [class.active]="activeTheme === theme"
+              ngbDropdownItem
               (click)="themeChanged(theme)">
                 <span class="me-2 opacity-50">
                   <fa-icon [icon]="theme.icon" />
@@ -165,7 +165,7 @@
                 [(ngModel)]="format"
                 (change)="formatChanged()"
                 [disabled]="addInProgress || downloads.loading">
-                @for (f of getFormatOptions(); track f.id) {
+                @for (f of formatOptions; track f.id) {
                   <option [ngValue]="f.id">{{ f.text }}</option>
                 }
               </select>
@@ -208,7 +208,7 @@
                 [(ngModel)]="format"
                 (change)="formatChanged()"
                 [disabled]="addInProgress || downloads.loading">
-                @for (f of getFormatOptions(); track f.id) {
+                @for (f of formatOptions; track f.id) {
                   <option [ngValue]="f.id">{{ f.text }}</option>
                 }
               </select>
@@ -252,7 +252,7 @@
                 (change)="formatChanged()"
                 [disabled]="addInProgress || downloads.loading"
                 ngbTooltip="Subtitle output format for captions mode">
-                @for (f of getFormatOptions(); track f.id) {
+                @for (f of formatOptions; track f.id) {
                   <option [ngValue]="f.id">{{ f.text }}</option>
                 }
               </select>
@@ -506,16 +506,18 @@
 
   <!-- Batch Import Modal -->
   <div class="modal fade" tabindex="-1" role="dialog"
+  aria-modal="true"
+  aria-labelledby="batch-import-modal-title"
   [class.show]="batchImportModalOpen"
   [style.display]="batchImportModalOpen ? 'block' : 'none'">
     <div class="modal-dialog" role="document">
       <div class="modal-content">
         <div class="modal-header">
-          <h5 class="modal-title">Batch Import URLs</h5>
+          <h5 id="batch-import-modal-title" class="modal-title">Batch Import URLs</h5>
           <button type="button" class="btn-close" aria-label="Close" (click)="closeBatchImportModal()"></button>
         </div>
         <div class="modal-body">
-          <textarea [(ngModel)]="batchImportText" class="form-control" rows="6"
+          <textarea id="batch-import-textarea" [(ngModel)]="batchImportText" class="form-control" rows="6"
           placeholder="Paste one video URL per line"></textarea>
           <div class="mt-2">
             @if (batchImportStatus) {
@@ -554,7 +556,7 @@
       <thead>
         <tr>
           <th scope="col" style="width: 1rem;">
-            <app-master-checkbox #queueMasterCheckboxRef [id]="'queue'" [list]="downloads.queue" (changed)="queueSelectionChanged($event)" />
+            <app-select-all-checkbox #queueMasterCheckboxRef [id]="'queue'" [list]="downloads.queue" (changed)="queueSelectionChanged($event)" />
           </th>
           <th scope="col">Video</th>
           <th scope="col" style="width: 8rem;">Speed</th>
@@ -566,7 +568,7 @@
         @for (download of downloads.queue | keyvalue: asIsOrder; track download.value.id) {
           <tr [class.disabled]='download.value.deleting'>
             <td>
-              <app-slave-checkbox [id]="download.key" [master]="queueMasterCheckboxRef" [checkable]="download.value" />
+              <app-item-checkbox [id]="download.key" [master]="queueMasterCheckboxRef" [checkable]="download.value" />
             </td>
             <td title="{{ download.value.filename }}">
               <div class="d-flex flex-column flex-sm-row align-items-center row-gap-2 column-gap-3">
@@ -580,10 +582,10 @@
             <td>
               <div class="d-flex">
                 @if (download.value.status === 'pending') {
-                  <button type="button" class="btn btn-link" (click)="downloadItemByKey(download.key)"><fa-icon [icon]="faDownload" /></button>
+                  <button type="button" class="btn btn-link" [attr.aria-label]="'Start download for ' + download.value.title" (click)="downloadItemByKey(download.key)"><fa-icon [icon]="faDownload" /></button>
                 }
-                <button type="button" class="btn btn-link" (click)="delDownload('queue', download.key)"><fa-icon [icon]="faTrashAlt" /></button>
-                <a href="{{download.value.url}}" target="_blank" class="btn btn-link"><fa-icon [icon]="faExternalLinkAlt" /></a>
+                <button type="button" class="btn btn-link" [attr.aria-label]="'Remove ' + download.value.title + ' from queue'" (click)="delDownload('queue', download.key)"><fa-icon [icon]="faTrashAlt" /></button>
+                <a href="{{download.value.url}}" target="_blank" class="btn btn-link" [attr.aria-label]="'Open source URL for ' + download.value.title"><fa-icon [icon]="faExternalLinkAlt" /></a>
               </div>
             </td>
           </tr>
@@ -596,9 +598,9 @@
   <div class="px-2 py-3 border-bottom">
     <button type="button" class="btn btn-link text-decoration-none px-0 me-4" (click)="toggleSortOrder()" ngbTooltip="{{ sortAscending ? 'Oldest first' : 'Newest first' }}"><fa-icon [icon]="sortAscending ? faSortAmountUp : faSortAmountDown" />&nbsp; {{ sortAscending ? 'Oldest first' : 'Newest first' }}</button>
     <button type="button" class="btn btn-link text-decoration-none px-0 me-4" disabled #doneDelSelected (click)="delSelectedDownloads('done')"><fa-icon [icon]="faTrashAlt" />&nbsp; Clear selected</button>
-    <button type="button" class="btn btn-link text-decoration-none px-0 me-4" disabled #doneClearCompleted (click)="clearCompletedDownloads()"><fa-icon [icon]="faCheckCircle" />&nbsp; Clear completed</button>
-    <button type="button" class="btn btn-link text-decoration-none px-0 me-4" disabled #doneClearFailed (click)="clearFailedDownloads()"><fa-icon [icon]="faTimesCircle" />&nbsp; Clear failed</button>
-    <button type="button" class="btn btn-link text-decoration-none px-0 me-4" disabled #doneRetryFailed (click)="retryFailedDownloads()"><fa-icon [icon]="faRedoAlt" />&nbsp; Retry failed</button>
+    <button type="button" class="btn btn-link text-decoration-none px-0 me-4" [disabled]="!hasCompletedDone" (click)="clearCompletedDownloads()"><fa-icon [icon]="faCheckCircle" />&nbsp; Clear completed</button>
+    <button type="button" class="btn btn-link text-decoration-none px-0 me-4" [disabled]="!hasFailedDone" (click)="clearFailedDownloads()"><fa-icon [icon]="faTimesCircle" />&nbsp; Clear failed</button>
+    <button type="button" class="btn btn-link text-decoration-none px-0 me-4" [disabled]="!hasFailedDone" (click)="retryFailedDownloads()"><fa-icon [icon]="faRedoAlt" />&nbsp; Retry failed</button>
     <button type="button" class="btn btn-link text-decoration-none px-0 me-4" disabled #doneDownloadSelected (click)="downloadSelectedFiles()"><fa-icon [icon]="faDownload" />&nbsp; Download Selected</button>
   </div>
   <div class="overflow-auto">
@@ -606,7 +608,7 @@
       <thead>
         <tr>
           <th scope="col" style="width: 1rem;">
-            <app-master-checkbox #doneMasterCheckboxRef [id]="'done'" [list]="downloads.done" (changed)="doneSelectionChanged($event)" />
+            <app-select-all-checkbox #doneMasterCheckboxRef [id]="'done'" [list]="downloads.done" (changed)="doneSelectionChanged($event)" />
           </th>
           <th scope="col">Video</th>
           <th scope="col">Type</th>
@@ -621,7 +623,7 @@
         @for (entry of cachedSortedDone; track entry[1].id) {
           <tr [class.disabled]='entry[1].deleting'>
             <td>
-              <app-slave-checkbox [id]="entry[0]" [master]="doneMasterCheckboxRef" [checkable]="entry[1]" />
+              <app-item-checkbox [id]="entry[0]" [master]="doneMasterCheckboxRef" [checkable]="entry[1]" />
             </td>
             <td>
               <div style="display: inline-block; width: 1.5rem;">
@@ -700,13 +702,13 @@
             <td>
               <div class="d-flex">
                 @if (entry[1].status === 'error') {
-                  <button type="button" class="btn btn-link" (click)="retryDownload(entry[0], entry[1])"><fa-icon [icon]="faRedoAlt" /></button>
+                  <button type="button" class="btn btn-link" [attr.aria-label]="'Retry download for ' + entry[1].title" (click)="retryDownload(entry[0], entry[1])"><fa-icon [icon]="faRedoAlt" /></button>
                 }
                 @if (entry[1].filename) {
-                  <a href="{{buildDownloadLink(entry[1])}}" download class="btn btn-link"><fa-icon [icon]="faDownload" /></a>
+                  <a href="{{buildDownloadLink(entry[1])}}" download class="btn btn-link" [attr.aria-label]="'Download result file for ' + entry[1].title"><fa-icon [icon]="faDownload" /></a>
                 }
-                <a href="{{entry[1].url}}" target="_blank" class="btn btn-link"><fa-icon [icon]="faExternalLinkAlt" /></a>
-                <button type="button" class="btn btn-link" (click)="delDownload('done', entry[0])"><fa-icon [icon]="faTrashAlt" /></button>
+                <a href="{{entry[1].url}}" target="_blank" class="btn btn-link" [attr.aria-label]="'Open source URL for ' + entry[1].title"><fa-icon [icon]="faExternalLinkAlt" /></a>
+                <button type="button" class="btn btn-link" [attr.aria-label]="'Delete completed item ' + entry[1].title" (click)="delDownload('done', entry[0])"><fa-icon [icon]="faTrashAlt" /></button>
               </div>
             </td>
           </tr>
@@ -717,7 +719,7 @@
               <td>
                 <div style="padding-left: 2rem;">
               <fa-icon [icon]="faCheckCircle" class="text-success me-2" />
-              <a href="{{buildChapterDownloadLink(entry[1], chapterFile.filename)}}" target="_blank">{{
+              <a href="{{buildChapterDownloadLink(entry[1], chapterFile.filename)}}" target="_blank" [attr.aria-label]="'Open chapter file ' + getChapterFileName(chapterFile.filename)">{{
                 getChapterFileName(chapterFile.filename) }}</a>
             </div>
           </td>
@@ -732,7 +734,7 @@
           <td></td>
           <td>
             <div class="d-flex">
-              <a href="{{buildChapterDownloadLink(entry[1], chapterFile.filename)}}" download
+              <a href="{{buildChapterDownloadLink(entry[1], chapterFile.filename)}}" download [attr.aria-label]="'Download chapter file ' + getChapterFileName(chapterFile.filename)"
                 class="btn btn-link"><fa-icon [icon]="faDownload" /></a>
             </div>
           </td>

ui/src/app/app.sass

@@ -1,29 +1,7 @@
-.button-toggle-theme:focus, .button-toggle-theme:active
-    box-shadow: none
-    outline: 0px
-
 .add-url-box
     max-width: 960px
     margin: 4rem auto
 
-.add-url-component
-    margin: 0.5rem auto
-
-.add-url-group
-    width: 100%
-
-button.add-url
-    width: 100%
-
-.folder-dropdown-menu
-    width: 500px
-    max-width: calc(100vw - 3rem)
-
-.folder-dropdown-menu .input-group
-    display: flex
-    padding-left: 5px
-    padding-right: 5px
-
 .metube-section-header
     font-size: 1.8rem
     font-weight: 300
@@ -66,39 +44,11 @@ td
     width: 12rem
     margin-left: auto
 
-.batch-panel
-  margin-top: 15px
-  border: 1px solid #ccc
-  border-radius: 8px
-  padding: 15px
-  background-color: #fff
-  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1)
-
-.batch-panel-header
-  border-bottom: 1px solid #eee
-  padding-bottom: 8px
-  margin-bottom: 15px
-  h4
-    font-size: 1.5rem
-    margin: 0
-
-.batch-panel-body
-  textarea.form-control
-    resize: vertical
-
-.batch-status
-  font-size: 0.9rem
-  color: #555
-
-.d-flex.my-3
-  margin-top: 1rem
-  margin-bottom: 1rem
-
 .modal.fade.show
   background-color: rgba(0, 0, 0, 0.5)
 
 .modal-header
-  border-bottom: 1px solid #eee
+  border-bottom: 1px solid var(--bs-border-color)
 
 .modal-body
   textarea.form-control
@@ -119,21 +69,6 @@ td
 .add-cancel-btn
   min-width: 3.25rem
 
-::ng-deep .ng-select
-    flex: 1
-    .ng-select-container
-        min-height: 38px
-    .ng-value
-        white-space: nowrap
-        overflow: visible
-    .ng-dropdown-panel
-        .ng-dropdown-panel-items
-            max-height: 300px
-            .ng-option
-                white-space: nowrap
-                overflow: visible
-                text-overflow: ellipsis
-
 :host
   display: flex
   flex-direction: column

ui/src/app/app.ts

@@ -1,15 +1,16 @@
 import { AsyncPipe, DatePipe, KeyValuePipe } from '@angular/common';
 import { HttpClient } from '@angular/common/http';
-import { AfterViewInit, Component, ElementRef, viewChild, inject, OnInit } from '@angular/core';
+import { AfterViewInit, ChangeDetectionStrategy, ChangeDetectorRef, Component, DestroyRef, ElementRef, viewChild, inject, OnDestroy, OnInit } from '@angular/core';
 import { Observable, map, distinctUntilChanged } from 'rxjs';
 import { FormsModule } from '@angular/forms';
+import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
 import { FontAwesomeModule } from '@fortawesome/angular-fontawesome';
 import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
 import { NgSelectModule } from '@ng-select/ng-select';  
 import { faTrashAlt, faCheckCircle, faTimesCircle, faRedoAlt, faSun, faMoon, faCheck, faCircleHalfStroke, faDownload, faExternalLinkAlt, faFileImport, faFileExport, faCopy, faClock, faTachometerAlt, faSortAmountDown, faSortAmountUp, faChevronRight, faChevronDown, faUpload } from '@fortawesome/free-solid-svg-icons';
 import { faGithub } from '@fortawesome/free-brands-svg-icons';
 import { CookieService } from 'ngx-cookie-service';
-import { DownloadsService } from './services/downloads.service';
+import { AddDownloadPayload, DownloadsService } from './services/downloads.service';
 import { Themes } from './theme';
 import {
   Download,
@@ -28,10 +29,11 @@ import {
   State,
 } from './interfaces';
 import { EtaPipe, SpeedPipe, FileSizePipe } from './pipes';
-import { MasterCheckboxComponent , SlaveCheckboxComponent} from './components/';
+import { SelectAllCheckboxComponent, ItemCheckboxComponent } from './components/';
 
 @Component({
   selector: 'app-root',
+  changeDetection: ChangeDetectionStrategy.OnPush,
   imports: [
         FormsModule,
         KeyValuePipe,
@@ -43,16 +45,18 @@ import { MasterCheckboxComponent , SlaveCheckboxComponent} from './components/';
         EtaPipe,
         SpeedPipe,
         FileSizePipe,
-        MasterCheckboxComponent,
-        SlaveCheckboxComponent,
+        SelectAllCheckboxComponent,
+        ItemCheckboxComponent,
   ],
   templateUrl: './app.html',
   styleUrl: './app.sass',
 })
-export class App implements AfterViewInit, OnInit {
+export class App implements AfterViewInit, OnInit, OnDestroy {
   downloads = inject(DownloadsService);
   private cookieService = inject(CookieService);
   private http = inject(HttpClient);
+  private cdr = inject(ChangeDetectorRef);
+  private destroyRef = inject(DestroyRef);
 
   addUrl!: string;
   downloadTypes: Option[] = DOWNLOAD_TYPES;
@@ -61,6 +65,7 @@ export class App implements AfterViewInit, OnInit {
   audioFormats: AudioFormatOption[] = AUDIO_FORMATS;
   captionFormats: Option[] = CAPTION_FORMATS;
   thumbnailFormats: Option[] = THUMBNAIL_FORMATS;
+  formatOptions: Option[] = [];
   qualities!: Quality[];
   downloadType: string;
   codec: string;
@@ -104,6 +109,14 @@ export class App implements AfterViewInit, OnInit {
     subtitleMode: string;
   }> = {};
   private readonly selectionCookiePrefix = 'metube_selection_';
+  private readonly settingsCookieExpiryDays = 3650;
+  private lastFocusedElement: HTMLElement | null = null;
+  private colorSchemeMediaQuery = window.matchMedia('(prefers-color-scheme: dark)');
+  private onColorSchemeChanged = () => {
+    if (this.activeTheme && this.activeTheme.id === 'auto') {
+      this.setTheme(this.activeTheme);
+    }
+  };
 
   // Download metrics
   activeDownloads = 0;
@@ -111,15 +124,14 @@ export class App implements AfterViewInit, OnInit {
   completedDownloads = 0;
   failedDownloads = 0;
   totalSpeed = 0;
+  hasCompletedDone = false;
+  hasFailedDone = false;
 
-  readonly queueMasterCheckbox = viewChild<MasterCheckboxComponent>('queueMasterCheckboxRef');
+  readonly queueMasterCheckbox = viewChild<SelectAllCheckboxComponent>('queueMasterCheckboxRef');
   readonly queueDelSelected = viewChild.required<ElementRef>('queueDelSelected');
   readonly queueDownloadSelected = viewChild.required<ElementRef>('queueDownloadSelected');
-  readonly doneMasterCheckbox = viewChild<MasterCheckboxComponent>('doneMasterCheckboxRef');
+  readonly doneMasterCheckbox = viewChild<SelectAllCheckboxComponent>('doneMasterCheckboxRef');
   readonly doneDelSelected = viewChild.required<ElementRef>('doneDelSelected');
-  readonly doneClearCompleted = viewChild.required<ElementRef>('doneClearCompleted');
-  readonly doneClearFailed = viewChild.required<ElementRef>('doneClearFailed');
-  readonly doneRetryFailed = viewChild.required<ElementRef>('doneRetryFailed');
   readonly doneDownloadSelected = viewChild.required<ElementRef>('doneDownloadSelected');
 
   faTrashAlt = faTrashAlt;
@@ -221,6 +233,7 @@ export class App implements AfterViewInit, OnInit {
     this.restoreSelection(this.downloadType);
     this.normalizeSelectionsForType();
     this.setQualities();
+    this.refreshFormatOptions();
     this.previousDownloadType = this.downloadType;
     this.saveSelection(this.downloadType);
     this.sortAscending = this.cookieService.get('metube_sort_ascending') === 'true';
@@ -228,55 +241,54 @@ export class App implements AfterViewInit, OnInit {
     this.activeTheme = this.getPreferredTheme(this.cookieService);
 
     // Subscribe to download updates
-    this.downloads.queueChanged.subscribe(() => {
+    this.downloads.queueChanged.pipe(takeUntilDestroyed(this.destroyRef)).subscribe(() => {
       this.updateMetrics();
+      this.cdr.markForCheck();
     });
-    this.downloads.doneChanged.subscribe(() => {
+    this.downloads.doneChanged.pipe(takeUntilDestroyed(this.destroyRef)).subscribe(() => {
       this.updateMetrics();
       this.rebuildSortedDone();
+      this.cdr.markForCheck();
     });
     // Subscribe to real-time updates
-    this.downloads.updated.subscribe(() => {
+    this.downloads.updated.pipe(takeUntilDestroyed(this.destroyRef)).subscribe(() => {
       this.updateMetrics();
+      this.cdr.markForCheck();
     });
   }
 
   ngOnInit() {
-    this.downloads.getCookieStatus().subscribe(data => {
+    this.downloads.getCookieStatus().pipe(takeUntilDestroyed(this.destroyRef)).subscribe(data => {
       this.hasCookies = !!(data && typeof data === 'object' && 'has_cookies' in data && data.has_cookies);
+      this.cdr.markForCheck();
     });
     this.getConfiguration();
     this.getYtdlOptionsUpdateTime();
     this.customDirs$ = this.getMatchingCustomDir();
     this.setTheme(this.activeTheme!);
 
-    window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', () => {
-      if (this.activeTheme && this.activeTheme.id === 'auto') {
-         this.setTheme(this.activeTheme);
-      }
-    });
+    this.colorSchemeMediaQuery.addEventListener('change', this.onColorSchemeChanged);
   }
 
   ngAfterViewInit() {
-    this.downloads.queueChanged.subscribe(() => {
+    this.downloads.queueChanged.pipe(takeUntilDestroyed(this.destroyRef)).subscribe(() => {
       this.queueMasterCheckbox()?.selectionChanged();
+      this.cdr.markForCheck();
     });
-    this.downloads.doneChanged.subscribe(() => {
+    this.downloads.doneChanged.pipe(takeUntilDestroyed(this.destroyRef)).subscribe(() => {
       this.doneMasterCheckbox()?.selectionChanged();
-      let completed = 0, failed = 0;
-      this.downloads.done.forEach(dl => {
-        if (dl.status === 'finished')
-          completed++;
-        else if (dl.status === 'error')
-          failed++;
-      });
-      this.doneClearCompleted().nativeElement.disabled = completed === 0;
-      this.doneClearFailed().nativeElement.disabled = failed === 0;
-      this.doneRetryFailed().nativeElement.disabled = failed === 0;
+      this.updateDoneActionButtons();
+      this.cdr.markForCheck();
     });
+    // Initialize action button states for already-loaded entries.
+    this.updateDoneActionButtons();
     this.fetchVersionInfo();
   }
 
+  ngOnDestroy() {
+    this.colorSchemeMediaQuery.removeEventListener('change', this.onColorSchemeChanged);
+  }
+
   // workaround to allow fetching of Map values in the order they were inserted
   //  https://github.com/angular/angular/issues/31420
     
@@ -287,7 +299,7 @@ export class App implements AfterViewInit, OnInit {
   }
 
   qualityChanged() {
-    this.cookieService.set('metube_quality', this.quality, { expires: 3650 });
+    this.cookieService.set('metube_quality', this.quality, { expires: this.settingsCookieExpiryDays });
     this.saveSelection(this.downloadType);
     // Re-trigger custom directory change
     this.downloads.customDirsChanged.next(this.downloads.customDirs);
@@ -296,16 +308,17 @@ export class App implements AfterViewInit, OnInit {
   downloadTypeChanged() {
     this.saveSelection(this.previousDownloadType);
     this.restoreSelection(this.downloadType);
-    this.cookieService.set('metube_download_type', this.downloadType, { expires: 3650 });
+    this.cookieService.set('metube_download_type', this.downloadType, { expires: this.settingsCookieExpiryDays });
     this.normalizeSelectionsForType(false);
     this.setQualities();
+    this.refreshFormatOptions();
     this.saveSelection(this.downloadType);
     this.previousDownloadType = this.downloadType;
     this.downloads.customDirsChanged.next(this.downloads.customDirs);
   }
 
   codecChanged() {
-    this.cookieService.set('metube_codec', this.codec, { expires: 3650 });
+    this.cookieService.set('metube_codec', this.codec, { expires: this.settingsCookieExpiryDays });
     this.saveSelection(this.downloadType);
   }
 
@@ -342,7 +355,7 @@ export class App implements AfterViewInit, OnInit {
   }
 
   getYtdlOptionsUpdateTime() {
-    this.downloads.ytdlOptionsChanged.subscribe({
+    this.downloads.ytdlOptionsChanged.pipe(takeUntilDestroyed(this.destroyRef)).subscribe({
        // eslint-disable-next-line @typescript-eslint/no-explicit-any
       next: (data:any) => {
         if (data['success']){
@@ -351,11 +364,12 @@ export class App implements AfterViewInit, OnInit {
         }else{
           alert("Error reload yt-dlp options: "+data['msg']);
         }
+        this.cdr.markForCheck();
       }
     });
   }
   getConfiguration() {
-    this.downloads.configurationChanged.subscribe({
+    this.downloads.configurationChanged.pipe(takeUntilDestroyed(this.destroyRef)).subscribe({
        // eslint-disable-next-line @typescript-eslint/no-explicit-any
       next: (config: any) => {
         const playlistItemLimit = config['DEFAULT_OPTION_PLAYLIST_ITEM_LIMIT'];
@@ -366,6 +380,7 @@ export class App implements AfterViewInit, OnInit {
         if (!this.chapterTemplate) {
           this.chapterTemplate = config['OUTPUT_TEMPLATE_CHAPTER'];
         }
+        this.cdr.markForCheck();
       }
     });
   }
@@ -380,7 +395,7 @@ export class App implements AfterViewInit, OnInit {
   }
 
   themeChanged(theme: Theme) {
-    this.cookieService.set('metube_theme', theme.id, { expires: 3650 });
+    this.cookieService.set('metube_theme', theme.id, { expires: this.settingsCookieExpiryDays });
     this.setTheme(theme);
   }
 
@@ -394,7 +409,7 @@ export class App implements AfterViewInit, OnInit {
   }
 
   formatChanged() {
-    this.cookieService.set('metube_format', this.format, { expires: 3650 });
+    this.cookieService.set('metube_format', this.format, { expires: this.settingsCookieExpiryDays });
     this.setQualities();
     this.saveSelection(this.downloadType);
     // Re-trigger custom directory change
@@ -402,28 +417,29 @@ export class App implements AfterViewInit, OnInit {
   }
 
   autoStartChanged() {
-    this.cookieService.set('metube_auto_start', this.autoStart ? 'true' : 'false', { expires: 3650 });
+    this.cookieService.set('metube_auto_start', this.autoStart ? 'true' : 'false', { expires: this.settingsCookieExpiryDays });
   }
 
   splitByChaptersChanged() {
-    this.cookieService.set('metube_split_chapters', this.splitByChapters ? 'true' : 'false', { expires: 3650 });
+    this.cookieService.set('metube_split_chapters', this.splitByChapters ? 'true' : 'false', { expires: this.settingsCookieExpiryDays });
   }
 
   chapterTemplateChanged() {
     // Restore default if template is cleared - get from configuration
     if (!this.chapterTemplate || this.chapterTemplate.trim() === '') {
-      this.chapterTemplate = this.downloads.configuration['OUTPUT_TEMPLATE_CHAPTER'];
+      const configuredTemplate = this.downloads.configuration['OUTPUT_TEMPLATE_CHAPTER'];
+      this.chapterTemplate = typeof configuredTemplate === 'string' ? configuredTemplate : '';
     }
-    this.cookieService.set('metube_chapter_template', this.chapterTemplate, { expires: 3650 });
+    this.cookieService.set('metube_chapter_template', this.chapterTemplate, { expires: this.settingsCookieExpiryDays });
   }
 
   subtitleLanguageChanged() {
-    this.cookieService.set('metube_subtitle_language', this.subtitleLanguage, { expires: 3650 });
+    this.cookieService.set('metube_subtitle_language', this.subtitleLanguage, { expires: this.settingsCookieExpiryDays });
     this.saveSelection(this.downloadType);
   }
 
   subtitleModeChanged() {
-    this.cookieService.set('metube_subtitle_mode', this.subtitleMode, { expires: 3650 });
+    this.cookieService.set('metube_subtitle_mode', this.subtitleMode, { expires: this.settingsCookieExpiryDays });
     this.saveSelection(this.downloadType);
   }
 
@@ -467,6 +483,26 @@ export class App implements AfterViewInit, OnInit {
     this.doneDownloadSelected().nativeElement.disabled = checked == 0;
   }
 
+  private updateDoneActionButtons() {
+    let completed = 0;
+    let failed = 0;
+    this.downloads.done.forEach((download) => {
+      const isFailed = download.status === 'error';
+      const isCompleted = !isFailed && (
+        download.status === 'finished' ||
+        download.status === 'completed' ||
+        Boolean(download.filename)
+      );
+      if (isCompleted) {
+        completed++;
+      } else if (isFailed) {
+        failed++;
+      }
+    });
+    this.hasCompletedDone = completed > 0;
+    this.hasFailedDone = failed > 0;
+  }
+
   setQualities() {
     if (this.downloadType === 'video') {
       this.qualities = this.format === 'ios'
@@ -482,6 +518,22 @@ export class App implements AfterViewInit, OnInit {
     this.quality = exists ? this.quality : 'best';
   }
 
+  refreshFormatOptions() {
+    if (this.downloadType === 'video') {
+      this.formatOptions = this.videoFormats;
+      return;
+    }
+    if (this.downloadType === 'audio') {
+      this.formatOptions = this.audioFormats;
+      return;
+    }
+    if (this.downloadType === 'captions') {
+      this.formatOptions = this.captionFormats;
+      return;
+    }
+    this.formatOptions = this.thumbnailFormats;
+  }
+
   showCodecSelector() {
     return this.downloadType === 'video';
   }
@@ -497,19 +549,6 @@ export class App implements AfterViewInit, OnInit {
     return this.downloadType === 'audio';
   }
 
-  getFormatOptions() {
-    if (this.downloadType === 'video') {
-      return this.videoFormats;
-    }
-    if (this.downloadType === 'audio') {
-      return this.audioFormats;
-    }
-    if (this.downloadType === 'captions') {
-      return this.captionFormats;
-    }
-    return this.thumbnailFormats;
-  }
-
   private normalizeSelectionsForType(resetForTypeChange = false) {
     if (this.downloadType === 'video') {
       const allowedFormats = new Set(this.videoFormats.map(f => f.id));
@@ -535,8 +574,8 @@ export class App implements AfterViewInit, OnInit {
       this.format = 'jpg';
       this.quality = 'best';
     }
-    this.cookieService.set('metube_format', this.format, { expires: 3650 });
-    this.cookieService.set('metube_codec', this.codec, { expires: 3650 });
+    this.cookieService.set('metube_format', this.format, { expires: this.settingsCookieExpiryDays });
+    this.cookieService.set('metube_codec', this.codec, { expires: this.settingsCookieExpiryDays });
   }
 
   private saveSelection(type: string) {
@@ -552,7 +591,7 @@ export class App implements AfterViewInit, OnInit {
     this.cookieService.set(
       this.selectionCookiePrefix + type,
       JSON.stringify(selection),
-      { expires: 3650 }
+      { expires: this.settingsCookieExpiryDays }
     );
   }
 
@@ -588,45 +627,37 @@ export class App implements AfterViewInit, OnInit {
     }
   }
 
-  addDownload(
-    url?: string,
-    downloadType?: string,
-    codec?: string,
-    quality?: string,
-    format?: string,
-    folder?: string,
-    customNamePrefix?: string,
-    playlistItemLimit?: number,
-    autoStart?: boolean,
-    splitByChapters?: boolean,
-    chapterTemplate?: string,
-    subtitleLanguage?: string,
-    subtitleMode?: string,
-  ) {
-    url = url ?? this.addUrl
-    downloadType = downloadType ?? this.downloadType
-    codec = codec ?? this.codec
-    quality = quality ?? this.quality
-    format = format ?? this.format
-    folder = folder ?? this.folder
-    customNamePrefix = customNamePrefix ?? this.customNamePrefix
-    playlistItemLimit = playlistItemLimit ?? this.playlistItemLimit
-    autoStart = autoStart ?? this.autoStart
-    splitByChapters = splitByChapters ?? this.splitByChapters
-    chapterTemplate = chapterTemplate ?? this.chapterTemplate
-    subtitleLanguage = subtitleLanguage ?? this.subtitleLanguage
-    subtitleMode = subtitleMode ?? this.subtitleMode
+  private buildAddPayload(overrides: Partial<AddDownloadPayload> = {}): AddDownloadPayload {
+    return {
+      url: overrides.url ?? this.addUrl,
+      downloadType: overrides.downloadType ?? this.downloadType,
+      codec: overrides.codec ?? this.codec,
+      quality: overrides.quality ?? this.quality,
+      format: overrides.format ?? this.format,
+      folder: overrides.folder ?? this.folder,
+      customNamePrefix: overrides.customNamePrefix ?? this.customNamePrefix,
+      playlistItemLimit: overrides.playlistItemLimit ?? this.playlistItemLimit,
+      autoStart: overrides.autoStart ?? this.autoStart,
+      splitByChapters: overrides.splitByChapters ?? this.splitByChapters,
+      chapterTemplate: overrides.chapterTemplate ?? this.chapterTemplate,
+      subtitleLanguage: overrides.subtitleLanguage ?? this.subtitleLanguage,
+      subtitleMode: overrides.subtitleMode ?? this.subtitleMode,
+    };
+  }
+
+  addDownload(overrides: Partial<AddDownloadPayload> = {}) {
+    const payload = this.buildAddPayload(overrides);
 
     // Validate chapter template if chapter splitting is enabled
-    if (splitByChapters && !chapterTemplate.includes('%(section_number)')) {
+    if (payload.splitByChapters && !payload.chapterTemplate.includes('%(section_number)')) {
       alert('Chapter template must include %(section_number)');
       return;
     }
 
-    console.debug('Downloading: url=' + url + ' downloadType=' + downloadType + ' codec=' + codec + ' quality=' + quality + ' format=' + format + ' folder=' + folder + ' customNamePrefix=' + customNamePrefix + ' playlistItemLimit=' + playlistItemLimit + ' autoStart=' + autoStart + ' splitByChapters=' + splitByChapters + ' chapterTemplate=' + chapterTemplate + ' subtitleLanguage=' + subtitleLanguage + ' subtitleMode=' + subtitleMode);
+    console.debug('Downloading:', payload);
     this.addInProgress = true;
     this.cancelRequested = false;
-    this.downloads.add(url, downloadType, codec, quality, format, folder, customNamePrefix, playlistItemLimit, autoStart, splitByChapters, chapterTemplate, subtitleLanguage, subtitleMode).subscribe((status: Status) => {
+    this.downloads.add(payload).subscribe((status: Status) => {
       if (status.status === 'error' && !this.cancelRequested) {
         alert(`Error adding URL: ${status.msg}`);
       } else if (status.status !== 'error') {
@@ -651,21 +682,21 @@ export class App implements AfterViewInit, OnInit {
   }
 
   retryDownload(key: string, download: Download) {
-    this.addDownload(
-      download.url,
-      download.download_type,
-      download.codec,
-      download.quality,
-      download.format,
-      download.folder,
-      download.custom_name_prefix,
-      download.playlist_item_limit,
-      true,
-      download.split_by_chapters,
-      download.chapter_template,
-      download.subtitle_language,
-      download.subtitle_mode,
-    );
+    this.addDownload({
+      url: download.url,
+      downloadType: download.download_type,
+      codec: download.codec,
+      quality: download.quality,
+      format: download.format,
+      folder: download.folder,
+      customNamePrefix: download.custom_name_prefix,
+      playlistItemLimit: download.playlist_item_limit,
+      autoStart: true,
+      splitByChapters: download.split_by_chapters,
+      chapterTemplate: download.chapter_template,
+      subtitleLanguage: download.subtitle_language,
+      subtitleMode: download.subtitle_mode,
+    });
     this.downloads.delById('done', [key]).subscribe();
   }
 
@@ -719,7 +750,7 @@ export class App implements AfterViewInit, OnInit {
     }
 
     if (download.folder) {
-      baseDir += download.folder + '/';
+      baseDir += this.encodeFolderPath(download.folder);
     }
 
     return baseDir + encodeURIComponent(download.filename);
@@ -743,12 +774,20 @@ export class App implements AfterViewInit, OnInit {
     }
 
     if (download.folder) {
-      baseDir += download.folder + '/';
+      baseDir += this.encodeFolderPath(download.folder);
     }
 
     return baseDir + encodeURIComponent(chapterFilename);
   }
 
+  private encodeFolderPath(folder: string): string {
+    return folder
+      .split('/')
+      .filter(segment => segment.length > 0)
+      .map(segment => encodeURIComponent(segment))
+      .join('/') + '/';
+  }
+
   getChapterFileName(filepath: string) {
     // Extract just the filename from the path
     const parts = filepath.split('/');
@@ -756,8 +795,12 @@ export class App implements AfterViewInit, OnInit {
   }
 
   isNumber(event: KeyboardEvent) {
-    const charCode = +event.code || event.keyCode;
-    if (charCode > 31 && (charCode  < 48 || charCode > 57)) {
+    const allowedControlKeys = ['Backspace', 'Delete', 'ArrowLeft', 'ArrowRight', 'Tab', 'Home', 'End'];
+    if (allowedControlKeys.includes(event.key)) {
+      return;
+    }
+
+    if (!/^[0-9]$/.test(event.key)) {
       event.preventDefault();
     }
   }
@@ -769,16 +812,24 @@ export class App implements AfterViewInit, OnInit {
 
   // Open the Batch Import modal
   openBatchImportModal(): void {
+    this.lastFocusedElement = document.activeElement instanceof HTMLElement ? document.activeElement : null;
     this.batchImportModalOpen = true;
     this.batchImportText = '';
     this.batchImportStatus = '';
     this.importInProgress = false;
     this.cancelImportFlag = false;
+    setTimeout(() => {
+      const textarea = document.getElementById('batch-import-textarea');
+      if (textarea instanceof HTMLTextAreaElement) {
+        textarea.focus();
+      }
+    }, 0);
   }
 
   // Close the Batch Import modal
   closeBatchImportModal(): void {
     this.batchImportModalOpen = false;
+    this.lastFocusedElement?.focus();
   }
 
   // Start importing URLs from the batch modal textarea
@@ -810,9 +861,7 @@ export class App implements AfterViewInit, OnInit {
       const url = urls[index];
       this.batchImportStatus = `Importing URL ${index + 1} of ${urls.length}: ${url}`;
       // Pass current selection options to backend
-      this.downloads.add(url, this.downloadType, this.codec, this.quality, this.format, this.folder, this.customNamePrefix,
-        this.playlistItemLimit, this.autoStart, this.splitByChapters, this.chapterTemplate,
-        this.subtitleLanguage, this.subtitleMode)
+      this.downloads.add(this.buildAddPayload({ url }))
         .subscribe({
           next: (status: Status) => {
             if (status.status === 'error') {
@@ -921,7 +970,7 @@ export class App implements AfterViewInit, OnInit {
 
   toggleSortOrder() {
     this.sortAscending = !this.sortAscending;
-    this.cookieService.set('metube_sort_ascending', this.sortAscending ? 'true' : 'false', { expires: 3650 });
+    this.cookieService.set('metube_sort_ascending', this.sortAscending ? 'true' : 'false', { expires: this.settingsCookieExpiryDays });
     this.rebuildSortedDone();
   }
 
@@ -1050,15 +1099,35 @@ export class App implements AfterViewInit, OnInit {
   }
 
   private updateMetrics() {
-    this.activeDownloads = Array.from(this.downloads.queue.values()).filter(d => d.status === 'downloading' || d.status === 'preparing').length;
-    this.queuedDownloads = Array.from(this.downloads.queue.values()).filter(d => d.status === 'pending').length;
-    this.completedDownloads = Array.from(this.downloads.done.values()).filter(d => d.status === 'finished').length;
-    this.failedDownloads = Array.from(this.downloads.done.values()).filter(d => d.status === 'error').length;
-    
-    // Calculate total speed from downloading items
-    const downloadingItems = Array.from(this.downloads.queue.values())
-      .filter(d => d.status === 'downloading');
-    
-    this.totalSpeed = downloadingItems.reduce((total, item) => total + (item.speed || 0), 0);
+    let active = 0;
+    let queued = 0;
+    let completed = 0;
+    let failed = 0;
+    let speed = 0;
+
+    this.downloads.queue.forEach((download) => {
+      if (download.status === 'downloading') {
+        active++;
+        speed += download.speed || 0;
+      } else if (download.status === 'preparing') {
+        active++;
+      } else if (download.status === 'pending') {
+        queued++;
+      }
+    });
+
+    this.downloads.done.forEach((download) => {
+      if (download.status === 'finished') {
+        completed++;
+      } else if (download.status === 'error') {
+        failed++;
+      }
+    });
+
+    this.activeDownloads = active;
+    this.queuedDownloads = queued;
+    this.completedDownloads = completed;
+    this.failedDownloads = failed;
+    this.totalSpeed = speed;
   }
 }

ui/src/app/components/index.ts

@@ -1,2 +1,2 @@
-export { MasterCheckboxComponent } from './master-checkbox.component';
-export { SlaveCheckboxComponent } from './slave-checkbox.component';
+export { SelectAllCheckboxComponent } from './master-checkbox.component';
+export { ItemCheckboxComponent } from './slave-checkbox.component';

ui/src/app/components/master-checkbox.component.ts

@@ -3,18 +3,18 @@ import { Checkable } from "../interfaces";
 import { FormsModule } from "@angular/forms";
 
 @Component({
-    selector: 'app-master-checkbox',
+    selector: 'app-select-all-checkbox',
     template: `
   <div class="form-check">
-    <input type="checkbox" class="form-check-input" id="{{id()}}-select-all" #masterCheckbox [(ngModel)]="selected" (change)="clicked()">
-    <label class="form-check-label" for="{{id()}}-select-all"></label>
+    <input type="checkbox" class="form-check-input" id="{{id()}}-select-all" #masterCheckbox [(ngModel)]="selected" (change)="clicked()" [attr.aria-label]="'Select all ' + id() + ' items'">
+    <label class="form-check-label visually-hidden" for="{{id()}}-select-all">Select all</label>
   </div>
 `,
 imports: [
   FormsModule
 ]
 })
-export class MasterCheckboxComponent {
+export class SelectAllCheckboxComponent {
   readonly id = input.required<string>();
   readonly list = input.required<Map<string, Checkable>>();
   readonly changed = output<number>();

ui/src/app/components/slave-checkbox.component.ts

@@ -1,22 +1,22 @@
 import { Component, input } from '@angular/core';
-import { MasterCheckboxComponent } from './master-checkbox.component';
+import { SelectAllCheckboxComponent } from './master-checkbox.component';
 import { Checkable } from '../interfaces';
 import { FormsModule } from '@angular/forms';
 
 @Component({
-    selector: 'app-slave-checkbox',
+    selector: 'app-item-checkbox',
     template: `
   <div class="form-check">
-    <input type="checkbox" class="form-check-input" id="{{master().id()}}-{{id()}}-select" [(ngModel)]="checkable().checked" (change)="master().selectionChanged()">
-    <label class="form-check-label" for="{{master().id()}}-{{id()}}-select"></label>
+    <input type="checkbox" class="form-check-input" id="{{master().id()}}-{{id()}}-select" [(ngModel)]="checkable().checked" (change)="master().selectionChanged()" [attr.aria-label]="'Select item ' + id()">
+    <label class="form-check-label visually-hidden" for="{{master().id()}}-{{id()}}-select">Select item</label>
   </div>
 `,
 imports: [  
   FormsModule
 ]
 })
-export class SlaveCheckboxComponent {
+export class ItemCheckboxComponent {
   readonly id = input.required<string>();
-  readonly master = input.required<MasterCheckboxComponent>();
+  readonly master = input.required<SelectAllCheckboxComponent>();
   readonly checkable = input.required<Checkable>();
 }

ui/src/app/pipes/speed.pipe.spec.ts

@@ -0,0 +1,15 @@
+import { SpeedPipe } from './speed.pipe';
+
+describe('SpeedPipe', () => {
+  it('returns empty string for non-positive speed values', () => {
+    const pipe = new SpeedPipe();
+    expect(pipe.transform(0)).toBe('');
+    expect(pipe.transform(-1)).toBe('');
+  });
+
+  it('formats bytes per second values', () => {
+    const pipe = new SpeedPipe();
+    expect(pipe.transform(1024)).toBe('1 KB/s');
+    expect(pipe.transform(1536)).toBe('1.5 KB/s');
+  });
+});

ui/src/app/pipes/speed.pipe.ts

@@ -1,43 +1,19 @@
 import { Pipe, PipeTransform } from "@angular/core";
-import { BehaviorSubject, throttleTime } from "rxjs";
 
 @Pipe({
     name: 'speed',
-    pure: false // Make the pipe impure so it can handle async updates
+    pure: true
 })
 export class SpeedPipe implements PipeTransform {
-  private speedSubject = new BehaviorSubject<number>(0);
-  private formattedSpeed = '';
-
-  constructor() {
-    // Throttle updates to once per second
-    this.speedSubject.pipe(
-      throttleTime(1000)
-    ).subscribe(speed => {
-      // If speed is invalid or 0, return empty string
-      if (speed === null || speed === undefined || isNaN(speed) || speed <= 0) {
-        this.formattedSpeed = '';
-        return;
-      }
-      
-      const k = 1024;
-      const dm = 2;
-      const sizes = ['B/s', 'KB/s', 'MB/s', 'GB/s', 'TB/s', 'PB/s', 'EB/s', 'ZB/s', 'YB/s'];
-      const i = Math.floor(Math.log(speed) / Math.log(k));
-      this.formattedSpeed = parseFloat((speed / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i];
-    });
-  }
-
   transform(value: number): string {
-    // If speed is invalid or 0, return empty string
     if (value === null || value === undefined || isNaN(value) || value <= 0) {
       return '';
     }
-    
-    // Update the speed subject
-    this.speedSubject.next(value);
-    
-    // Return the last formatted speed
-    return this.formattedSpeed;
+
+    const k = 1024;
+    const decimals = 2;
+    const sizes = ['B/s', 'KB/s', 'MB/s', 'GB/s', 'TB/s', 'PB/s', 'EB/s', 'ZB/s', 'YB/s'];
+    const i = Math.floor(Math.log(value) / Math.log(k));
+    return `${parseFloat((value / Math.pow(k, i)).toFixed(decimals))} ${sizes[i]}`;
   }
 }

ui/src/app/services/downloads.service.ts

@@ -5,6 +5,22 @@ import { catchError } from 'rxjs/operators';
 import { MeTubeSocket } from './metube-socket.service';
 import { Download, Status, State } from '../interfaces';
 import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
+
+export interface AddDownloadPayload {
+  url: string;
+  downloadType: string;
+  codec: string;
+  quality: string;
+  format: string;
+  folder: string;
+  customNamePrefix: string;
+  playlistItemLimit: number;
+  autoStart: boolean;
+  splitByChapters: boolean;
+  chapterTemplate: string;
+  subtitleLanguage: string;
+  subtitleMode: string;
+}
 @Injectable({
   providedIn: 'root'
 })
@@ -14,16 +30,15 @@ export class DownloadsService {
   loading = true;
   queue = new Map<string, Download>();
   done = new Map<string, Download>();
-  queueChanged = new Subject();
-  doneChanged = new Subject();
-  customDirsChanged = new Subject();
-  ytdlOptionsChanged = new Subject();
-  configurationChanged = new Subject();
-  updated = new Subject();
+  queueChanged = new Subject<void>();
+  doneChanged = new Subject<void>();
+  customDirsChanged = new Subject<Record<string, string[]>>();
+  ytdlOptionsChanged = new Subject<Record<string, unknown>>();
+  configurationChanged = new Subject<Record<string, unknown>>();
+  updated = new Subject<void>();
 
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
-  configuration: any = {};
-  customDirs = {};
+  configuration: Record<string, unknown> = {};
+  customDirs: Record<string, string[]> = {};
 
   constructor() {
     this.socket.fromEvent('all')
@@ -35,15 +50,15 @@ export class DownloadsService {
       data[0].forEach(entry => this.queue.set(...entry));
       this.done.clear();
       data[1].forEach(entry => this.done.set(...entry));
-      this.queueChanged.next(null);
-      this.doneChanged.next(null);
+      this.queueChanged.next();
+      this.doneChanged.next();
     });
     this.socket.fromEvent('added')
     .pipe(takeUntilDestroyed())
     .subscribe((strdata: string) => {
       const data: Download = JSON.parse(strdata);
       this.queue.set(data.url, data);
-      this.queueChanged.next(null);
+      this.queueChanged.next();
     });
     this.socket.fromEvent('updated')
     .pipe(takeUntilDestroyed())
@@ -53,7 +68,7 @@ export class DownloadsService {
       data.checked = !!dl?.checked;
       data.deleting = !!dl?.deleting;
       this.queue.set(data.url, data);
-      this.updated.next(null);
+      this.updated.next();
     });
     this.socket.fromEvent('completed')
     .pipe(takeUntilDestroyed())
@@ -61,22 +76,22 @@ export class DownloadsService {
       const data: Download = JSON.parse(strdata);
       this.queue.delete(data.url);
       this.done.set(data.url, data);
-      this.queueChanged.next(null);
-      this.doneChanged.next(null);
+      this.queueChanged.next();
+      this.doneChanged.next();
     });
     this.socket.fromEvent('canceled')
     .pipe(takeUntilDestroyed())
     .subscribe((strdata: string) => {
       const data: string = JSON.parse(strdata);
       this.queue.delete(data);
-      this.queueChanged.next(null);
+      this.queueChanged.next();
     });
     this.socket.fromEvent('cleared')
     .pipe(takeUntilDestroyed())
     .subscribe((strdata: string) => {
       const data: string = JSON.parse(strdata);
       this.done.delete(data);
-      this.doneChanged.next(null);
+      this.doneChanged.next();
     });
     this.socket.fromEvent('configuration')
     .pipe(takeUntilDestroyed())
@@ -103,39 +118,29 @@ export class DownloadsService {
   }
 
   handleHTTPError(error: HttpErrorResponse) {
-    const msg = error.error instanceof ErrorEvent ? error.error.message : error.error;
-    return of({status: 'error', msg: msg})
+    const msg = error.error instanceof ErrorEvent
+      ? error.error.message
+      : (typeof error.error === 'string'
+          ? error.error
+          : (error.error?.msg || error.message || 'Request failed'));
+    return of({ status: 'error', msg });
   }
 
-  public add(
-    url: string,
-    downloadType: string,
-    codec: string,
-    quality: string,
-    format: string,
-    folder: string,
-    customNamePrefix: string,
-    playlistItemLimit: number,
-    autoStart: boolean,
-    splitByChapters: boolean,
-    chapterTemplate: string,
-    subtitleLanguage: string,
-    subtitleMode: string,
-  ) {
+  public add(payload: AddDownloadPayload) {
     return this.http.post<Status>('add', {
-      url: url,
-      download_type: downloadType,
-      codec: codec,
-      quality: quality,
-      format: format,
-      folder: folder,
-      custom_name_prefix: customNamePrefix,
-      playlist_item_limit: playlistItemLimit,
-      auto_start: autoStart,
-      split_by_chapters: splitByChapters,
-      chapter_template: chapterTemplate,
-      subtitle_language: subtitleLanguage,
-      subtitle_mode: subtitleMode,
+      url: payload.url,
+      download_type: payload.downloadType,
+      codec: payload.codec,
+      quality: payload.quality,
+      format: payload.format,
+      folder: payload.folder,
+      custom_name_prefix: payload.customNamePrefix,
+      playlist_item_limit: payload.playlistItemLimit,
+      auto_start: payload.autoStart,
+      split_by_chapters: payload.splitByChapters,
+      chapter_template: payload.chapterTemplate,
+      subtitle_language: payload.subtitleLanguage,
+      subtitle_mode: payload.subtitleMode,
     }).pipe(
       catchError(this.handleHTTPError)
     );
@@ -169,49 +174,6 @@ export class DownloadsService {
     this[where].forEach((dl: Download) => { if (filter(dl)) ids.push(dl.url) });
     return this.delById(where, ids);
   }
-  public addDownloadByUrl(url: string): Promise<{
-    response: Status} | {
-    status: string;
-    msg?: string;
-  }> {
-    const defaultDownloadType = 'video';
-    const defaultCodec = 'auto';
-    const defaultQuality = 'best';
-    const defaultFormat = 'mp4';
-    const defaultFolder = ''; 
-    const defaultCustomNamePrefix = '';
-    const defaultPlaylistItemLimit = 0;
-    const defaultAutoStart = true;
-    const defaultSplitByChapters = false;
-    const defaultChapterTemplate = this.configuration['OUTPUT_TEMPLATE_CHAPTER'];
-    const defaultSubtitleLanguage = 'en';
-    const defaultSubtitleMode = 'prefer_manual';
-
-    return new Promise((resolve, reject) => {
-      this.add(
-        url,
-        defaultDownloadType,
-        defaultCodec,
-        defaultQuality,
-        defaultFormat,
-        defaultFolder,
-        defaultCustomNamePrefix,
-        defaultPlaylistItemLimit,
-        defaultAutoStart,
-        defaultSplitByChapters,
-        defaultChapterTemplate,
-        defaultSubtitleLanguage,
-        defaultSubtitleMode,
-      )
-        .subscribe({
-          next: (response) => resolve(response),
-          error: (error) => reject(error)
-        });
-    });
-  }
-  public exportQueueUrls(): string[] {
-    return Array.from(this.queue.values()).map(download => download.url);
-  }
   public cancelAdd() {
     return this.http.post<Status>('cancel-add', {}).pipe(
       catchError(this.handleHTTPError)

ui/src/app/services/index.ts

@@ -1,3 +1,2 @@
 export { DownloadsService } from './downloads.service';
-export { SpeedService } from './speed.service';
 export { MeTubeSocket } from './metube-socket.service';

ui/src/app/services/speed.service.ts

@@ -1,39 +0,0 @@
-import { Injectable } from '@angular/core';
-import { BehaviorSubject, Observable, interval } from 'rxjs';
-import { map } from 'rxjs/operators';
-
-@Injectable({
-  providedIn: 'root'
-})
-export class SpeedService {
-  private speedBuffer = new BehaviorSubject<number[]>([]);
-  private readonly BUFFER_SIZE = 10; // Keep last 10 measurements (1 second at 100ms intervals)
-
-  // Observable that emits the mean speed every second
-  public meanSpeed$: Observable<number>;
-
-  constructor() {
-    // Calculate mean speed every second
-    this.meanSpeed$ = interval(1000).pipe(
-      map(() => {
-        const speeds = this.speedBuffer.value;
-        if (speeds.length === 0) return 0;
-        return speeds.reduce((sum, speed) => sum + speed, 0) / speeds.length;
-      })
-    );
-  }
-
-  // Add a new speed measurement
-  public addSpeedMeasurement(speed: number) {
-    const currentBuffer = this.speedBuffer.value;
-    const newBuffer = [...currentBuffer, speed].slice(-this.BUFFER_SIZE);
-    this.speedBuffer.next(newBuffer);
-  }
-
-  // Get the current mean speed
-  public getCurrentMeanSpeed(): number {
-    const speeds = this.speedBuffer.value;
-    if (speeds.length === 0) return 0;
-    return speeds.reduce((sum, speed) => sum + speed, 0) / speeds.length;
-  }
-} 

ui/src/styles.sass

@@ -5,3 +5,22 @@
 
     [data-bs-theme="dark"] &
         background-color: var(--bs-dark-bg-subtle) !important
+
+.ng-select
+    flex: 1
+
+    .ng-select-container
+        min-height: 38px
+
+    .ng-value
+        white-space: nowrap
+        overflow: visible
+
+    .ng-dropdown-panel
+        .ng-dropdown-panel-items
+            max-height: 300px
+
+            .ng-option
+                white-space: nowrap
+                overflow: visible
+                text-overflow: ellipsis

uv.lock

@@ -235,43 +235,59 @@ wheels = [
 
 [[package]]
 name = "charset-normalizer"
-version = "3.4.5"
+version = "3.4.6"
 source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/1d/35/02daf95b9cd686320bb622eb148792655c9412dbb9b67abb5694e5910a24/charset_normalizer-3.4.5.tar.gz", hash = "sha256:95adae7b6c42a6c5b5b559b1a99149f090a57128155daeea91732c8d970d8644", size = 134804, upload-time = "2026-03-06T06:03:19.46Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/7b/60/e3bec1881450851b087e301bedc3daa9377a4d45f1c26aa90b0b235e38aa/charset_normalizer-3.4.6.tar.gz", hash = "sha256:1ae6b62897110aa7c79ea2f5dd38d1abca6db663687c0b1ad9aed6f6bae3d9d6", size = 143363, upload-time = "2026-03-15T18:53:25.478Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/f5/48/9f34ec4bb24aa3fdba1890c1bddb97c8a4be1bd84ef5c42ac2352563ad05/charset_normalizer-3.4.5-cp313-cp313-macosx_10_13_universal2.whl", hash = "sha256:ac59c15e3f1465f722607800c68713f9fbc2f672b9eb649fe831da4019ae9b23", size = 280788, upload-time = "2026-03-06T06:01:37.126Z" },
-    { url = "https://files.pythonhosted.org/packages/0e/09/6003e7ffeb90cc0560da893e3208396a44c210c5ee42efff539639def59b/charset_normalizer-3.4.5-cp313-cp313-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:165c7b21d19365464e8f70e5ce5e12524c58b48c78c1f5a57524603c1ab003f8", size = 188890, upload-time = "2026-03-06T06:01:38.73Z" },
-    { url = "https://files.pythonhosted.org/packages/42/1e/02706edf19e390680daa694d17e2b8eab4b5f7ac285e2a51168b4b22ee6b/charset_normalizer-3.4.5-cp313-cp313-manylinux2014_ppc64le.manylinux_2_17_ppc64le.manylinux_2_28_ppc64le.whl", hash = "sha256:28269983f25a4da0425743d0d257a2d6921ea7d9b83599d4039486ec5b9f911d", size = 206136, upload-time = "2026-03-06T06:01:40.016Z" },
-    { url = "https://files.pythonhosted.org/packages/c7/87/942c3def1b37baf3cf786bad01249190f3ca3d5e63a84f831e704977de1f/charset_normalizer-3.4.5-cp313-cp313-manylinux2014_s390x.manylinux_2_17_s390x.manylinux_2_28_s390x.whl", hash = "sha256:d27ce22ec453564770d29d03a9506d449efbb9fa13c00842262b2f6801c48cce", size = 202551, upload-time = "2026-03-06T06:01:41.522Z" },
-    { url = "https://files.pythonhosted.org/packages/94/0a/af49691938dfe175d71b8a929bd7e4ace2809c0c5134e28bc535660d5262/charset_normalizer-3.4.5-cp313-cp313-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:0625665e4ebdddb553ab185de5db7054393af8879fb0c87bd5690d14379d6819", size = 195572, upload-time = "2026-03-06T06:01:43.208Z" },
-    { url = "https://files.pythonhosted.org/packages/20/ea/dfb1792a8050a8e694cfbde1570ff97ff74e48afd874152d38163d1df9ae/charset_normalizer-3.4.5-cp313-cp313-manylinux_2_31_armv7l.whl", hash = "sha256:c23eb3263356d94858655b3e63f85ac5d50970c6e8febcdde7830209139cc37d", size = 184438, upload-time = "2026-03-06T06:01:44.755Z" },
-    { url = "https://files.pythonhosted.org/packages/72/12/c281e2067466e3ddd0595bfaea58a6946765ace5c72dfa3edc2f5f118026/charset_normalizer-3.4.5-cp313-cp313-manylinux_2_31_riscv64.manylinux_2_39_riscv64.whl", hash = "sha256:e6302ca4ae283deb0af68d2fbf467474b8b6aedcd3dab4db187e07f94c109763", size = 193035, upload-time = "2026-03-06T06:01:46.051Z" },
-    { url = "https://files.pythonhosted.org/packages/ba/4f/3792c056e7708e10464bad0438a44708886fb8f92e3c3d29ec5e2d964d42/charset_normalizer-3.4.5-cp313-cp313-musllinux_1_2_aarch64.whl", hash = "sha256:e51ae7d81c825761d941962450f50d041db028b7278e7b08930b4541b3e45cb9", size = 191340, upload-time = "2026-03-06T06:01:47.547Z" },
-    { url = "https://files.pythonhosted.org/packages/e7/86/80ddba897127b5c7a9bccc481b0cd36c8fefa485d113262f0fe4332f0bf4/charset_normalizer-3.4.5-cp313-cp313-musllinux_1_2_armv7l.whl", hash = "sha256:597d10dec876923e5c59e48dbd366e852eacb2b806029491d307daea6b917d7c", size = 185464, upload-time = "2026-03-06T06:01:48.764Z" },
-    { url = "https://files.pythonhosted.org/packages/4d/00/b5eff85ba198faacab83e0e4b6f0648155f072278e3b392a82478f8b988b/charset_normalizer-3.4.5-cp313-cp313-musllinux_1_2_ppc64le.whl", hash = "sha256:5cffde4032a197bd3b42fd0b9509ec60fb70918d6970e4cc773f20fc9180ca67", size = 208014, upload-time = "2026-03-06T06:01:50.371Z" },
-    { url = "https://files.pythonhosted.org/packages/c8/11/d36f70be01597fd30850dde8a1269ebc8efadd23ba5785808454f2389bde/charset_normalizer-3.4.5-cp313-cp313-musllinux_1_2_riscv64.whl", hash = "sha256:2da4eedcb6338e2321e831a0165759c0c620e37f8cd044a263ff67493be8ffb3", size = 193297, upload-time = "2026-03-06T06:01:51.933Z" },
-    { url = "https://files.pythonhosted.org/packages/1a/1d/259eb0a53d4910536c7c2abb9cb25f4153548efb42800c6a9456764649c0/charset_normalizer-3.4.5-cp313-cp313-musllinux_1_2_s390x.whl", hash = "sha256:65a126fb4b070d05340a84fc709dd9e7c75d9b063b610ece8a60197a291d0adf", size = 204321, upload-time = "2026-03-06T06:01:53.887Z" },
-    { url = "https://files.pythonhosted.org/packages/84/31/faa6c5b9d3688715e1ed1bb9d124c384fe2fc1633a409e503ffe1c6398c1/charset_normalizer-3.4.5-cp313-cp313-musllinux_1_2_x86_64.whl", hash = "sha256:c7a80a9242963416bd81f99349d5f3fce1843c303bd404f204918b6d75a75fd6", size = 197509, upload-time = "2026-03-06T06:01:56.439Z" },
-    { url = "https://files.pythonhosted.org/packages/fd/a5/c7d9dd1503ffc08950b3260f5d39ec2366dd08254f0900ecbcf3a6197c7c/charset_normalizer-3.4.5-cp313-cp313-win32.whl", hash = "sha256:f1d725b754e967e648046f00c4facc42d414840f5ccc670c5670f59f83693e4f", size = 132284, upload-time = "2026-03-06T06:01:57.812Z" },
-    { url = "https://files.pythonhosted.org/packages/b9/0f/57072b253af40c8aa6636e6de7d75985624c1eb392815b2f934199340a89/charset_normalizer-3.4.5-cp313-cp313-win_amd64.whl", hash = "sha256:e37bd100d2c5d3ba35db9c7c5ba5a9228cbcffe5c4778dc824b164e5257813d7", size = 142630, upload-time = "2026-03-06T06:01:59.062Z" },
-    { url = "https://files.pythonhosted.org/packages/31/41/1c4b7cc9f13bd9d369ce3bc993e13d374ce25fa38a2663644283ecf422c1/charset_normalizer-3.4.5-cp313-cp313-win_arm64.whl", hash = "sha256:93b3b2cc5cf1b8743660ce77a4f45f3f6d1172068207c1defc779a36eea6bb36", size = 133254, upload-time = "2026-03-06T06:02:00.281Z" },
-    { url = "https://files.pythonhosted.org/packages/43/be/0f0fd9bb4a7fa4fb5067fb7d9ac693d4e928d306f80a0d02bde43a7c4aee/charset_normalizer-3.4.5-cp314-cp314-macosx_10_15_universal2.whl", hash = "sha256:8197abe5ca1ffb7d91e78360f915eef5addff270f8a71c1fc5be24a56f3e4873", size = 280232, upload-time = "2026-03-06T06:02:01.508Z" },
-    { url = "https://files.pythonhosted.org/packages/28/02/983b5445e4bef49cd8c9da73a8e029f0825f39b74a06d201bfaa2e55142a/charset_normalizer-3.4.5-cp314-cp314-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:a2aecdb364b8a1802afdc7f9327d55dad5366bc97d8502d0f5854e50712dbc5f", size = 189688, upload-time = "2026-03-06T06:02:02.857Z" },
-    { url = "https://files.pythonhosted.org/packages/d0/88/152745c5166437687028027dc080e2daed6fe11cfa95a22f4602591c42db/charset_normalizer-3.4.5-cp314-cp314-manylinux2014_ppc64le.manylinux_2_17_ppc64le.manylinux_2_28_ppc64le.whl", hash = "sha256:a66aa5022bf81ab4b1bebfb009db4fd68e0c6d4307a1ce5ef6a26e5878dfc9e4", size = 206833, upload-time = "2026-03-06T06:02:05.127Z" },
-    { url = "https://files.pythonhosted.org/packages/cb/0f/ebc15c8b02af2f19be9678d6eed115feeeccc45ce1f4b098d986c13e8769/charset_normalizer-3.4.5-cp314-cp314-manylinux2014_s390x.manylinux_2_17_s390x.manylinux_2_28_s390x.whl", hash = "sha256:d77f97e515688bd615c1d1f795d540f32542d514242067adcb8ef532504cb9ee", size = 202879, upload-time = "2026-03-06T06:02:06.446Z" },
-    { url = "https://files.pythonhosted.org/packages/38/9c/71336bff6934418dc8d1e8a1644176ac9088068bc571da612767619c97b3/charset_normalizer-3.4.5-cp314-cp314-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:01a1ed54b953303ca7e310fafe0fe347aab348bd81834a0bcd602eb538f89d66", size = 195764, upload-time = "2026-03-06T06:02:08.763Z" },
-    { url = "https://files.pythonhosted.org/packages/b7/95/ce92fde4f98615661871bc282a856cf9b8a15f686ba0af012984660d480b/charset_normalizer-3.4.5-cp314-cp314-manylinux_2_31_armv7l.whl", hash = "sha256:b2d37d78297b39a9eb9eb92c0f6df98c706467282055419df141389b23f93362", size = 183728, upload-time = "2026-03-06T06:02:10.137Z" },
-    { url = "https://files.pythonhosted.org/packages/1c/e7/f5b4588d94e747ce45ae680f0f242bc2d98dbd4eccfab73e6160b6893893/charset_normalizer-3.4.5-cp314-cp314-manylinux_2_31_riscv64.manylinux_2_39_riscv64.whl", hash = "sha256:e71bbb595973622b817c042bd943c3f3667e9c9983ce3d205f973f486fec98a7", size = 192937, upload-time = "2026-03-06T06:02:11.663Z" },
-    { url = "https://files.pythonhosted.org/packages/f9/29/9d94ed6b929bf9f48bf6ede6e7474576499f07c4c5e878fb186083622716/charset_normalizer-3.4.5-cp314-cp314-musllinux_1_2_aarch64.whl", hash = "sha256:4cd966c2559f501c6fd69294d082c2934c8dd4719deb32c22961a5ac6db0df1d", size = 192040, upload-time = "2026-03-06T06:02:13.489Z" },
-    { url = "https://files.pythonhosted.org/packages/15/d2/1a093a1cf827957f9445f2fe7298bcc16f8fc5e05c1ed2ad1af0b239035e/charset_normalizer-3.4.5-cp314-cp314-musllinux_1_2_armv7l.whl", hash = "sha256:d5e52d127045d6ae01a1e821acfad2f3a1866c54d0e837828538fabe8d9d1bd6", size = 184107, upload-time = "2026-03-06T06:02:14.83Z" },
-    { url = "https://files.pythonhosted.org/packages/0f/7d/82068ce16bd36135df7b97f6333c5d808b94e01d4599a682e2337ed5fd14/charset_normalizer-3.4.5-cp314-cp314-musllinux_1_2_ppc64le.whl", hash = "sha256:30a2b1a48478c3428d047ed9690d57c23038dac838a87ad624c85c0a78ebeb39", size = 208310, upload-time = "2026-03-06T06:02:16.165Z" },
-    { url = "https://files.pythonhosted.org/packages/84/4e/4dfb52307bb6af4a5c9e73e482d171b81d36f522b21ccd28a49656baa680/charset_normalizer-3.4.5-cp314-cp314-musllinux_1_2_riscv64.whl", hash = "sha256:d8ed79b8f6372ca4254955005830fd61c1ccdd8c0fac6603e2c145c61dd95db6", size = 192918, upload-time = "2026-03-06T06:02:18.144Z" },
-    { url = "https://files.pythonhosted.org/packages/08/a4/159ff7da662cf7201502ca89980b8f06acf3e887b278956646a8aeb178ab/charset_normalizer-3.4.5-cp314-cp314-musllinux_1_2_s390x.whl", hash = "sha256:c5af897b45fa606b12464ccbe0014bbf8c09191e0a66aab6aa9d5cf6e77e0c94", size = 204615, upload-time = "2026-03-06T06:02:19.821Z" },
-    { url = "https://files.pythonhosted.org/packages/d6/62/0dd6172203cb6b429ffffc9935001fde42e5250d57f07b0c28c6046deb6b/charset_normalizer-3.4.5-cp314-cp314-musllinux_1_2_x86_64.whl", hash = "sha256:1088345bcc93c58d8d8f3d783eca4a6e7a7752bbff26c3eee7e73c597c191c2e", size = 197784, upload-time = "2026-03-06T06:02:21.86Z" },
-    { url = "https://files.pythonhosted.org/packages/c7/5e/1aab5cb737039b9c59e63627dc8bbc0d02562a14f831cc450e5f91d84ce1/charset_normalizer-3.4.5-cp314-cp314-win32.whl", hash = "sha256:ee57b926940ba00bca7ba7041e665cc956e55ef482f851b9b65acb20d867e7a2", size = 133009, upload-time = "2026-03-06T06:02:23.289Z" },
-    { url = "https://files.pythonhosted.org/packages/40/65/e7c6c77d7aaa4c0d7974f2e403e17f0ed2cb0fc135f77d686b916bf1eead/charset_normalizer-3.4.5-cp314-cp314-win_amd64.whl", hash = "sha256:4481e6da1830c8a1cc0b746b47f603b653dadb690bcd851d039ffaefe70533aa", size = 143511, upload-time = "2026-03-06T06:02:26.195Z" },
-    { url = "https://files.pythonhosted.org/packages/ba/91/52b0841c71f152f563b8e072896c14e3d83b195c188b338d3cc2e582d1d4/charset_normalizer-3.4.5-cp314-cp314-win_arm64.whl", hash = "sha256:97ab7787092eb9b50fb47fa04f24c75b768a606af1bcba1957f07f128a7219e4", size = 133775, upload-time = "2026-03-06T06:02:27.473Z" },
-    { url = "https://files.pythonhosted.org/packages/c5/60/3a621758945513adfd4db86827a5bafcc615f913dbd0b4c2ed64a65731be/charset_normalizer-3.4.5-py3-none-any.whl", hash = "sha256:9db5e3fcdcee89a78c04dffb3fe33c79f77bd741a624946db2591c81b2fc85b0", size = 55455, upload-time = "2026-03-06T06:03:17.827Z" },
+    { url = "https://files.pythonhosted.org/packages/1e/1d/4fdabeef4e231153b6ed7567602f3b68265ec4e5b76d6024cf647d43d981/charset_normalizer-3.4.6-cp313-cp313-macosx_10_13_universal2.whl", hash = "sha256:11afb56037cbc4b1555a34dd69151e8e069bee82e613a73bef6e714ce733585f", size = 294823, upload-time = "2026-03-15T18:51:15.755Z" },
+    { url = "https://files.pythonhosted.org/packages/47/7b/20e809b89c69d37be748d98e84dce6820bf663cf19cf6b942c951a3e8f41/charset_normalizer-3.4.6-cp313-cp313-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:423fb7e748a08f854a08a222b983f4df1912b1daedce51a72bd24fe8f26a1843", size = 198527, upload-time = "2026-03-15T18:51:17.177Z" },
+    { url = "https://files.pythonhosted.org/packages/37/a6/4f8d27527d59c039dce6f7622593cdcd3d70a8504d87d09eb11e9fdc6062/charset_normalizer-3.4.6-cp313-cp313-manylinux2014_ppc64le.manylinux_2_17_ppc64le.manylinux_2_28_ppc64le.whl", hash = "sha256:d73beaac5e90173ac3deb9928a74763a6d230f494e4bfb422c217a0ad8e629bf", size = 218388, upload-time = "2026-03-15T18:51:18.934Z" },
+    { url = "https://files.pythonhosted.org/packages/f6/9b/4770ccb3e491a9bacf1c46cc8b812214fe367c86a96353ccc6daf87b01ec/charset_normalizer-3.4.6-cp313-cp313-manylinux2014_s390x.manylinux_2_17_s390x.manylinux_2_28_s390x.whl", hash = "sha256:d60377dce4511655582e300dc1e5a5f24ba0cb229005a1d5c8d0cb72bb758ab8", size = 214563, upload-time = "2026-03-15T18:51:20.374Z" },
+    { url = "https://files.pythonhosted.org/packages/2b/58/a199d245894b12db0b957d627516c78e055adc3a0d978bc7f65ddaf7c399/charset_normalizer-3.4.6-cp313-cp313-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:530e8cebeea0d76bdcf93357aa5e41336f48c3dc709ac52da2bb167c5b8271d9", size = 206587, upload-time = "2026-03-15T18:51:21.807Z" },
+    { url = "https://files.pythonhosted.org/packages/7e/70/3def227f1ec56f5c69dfc8392b8bd63b11a18ca8178d9211d7cc5e5e4f27/charset_normalizer-3.4.6-cp313-cp313-manylinux_2_31_armv7l.whl", hash = "sha256:a26611d9987b230566f24a0a125f17fe0de6a6aff9f25c9f564aaa2721a5fb88", size = 194724, upload-time = "2026-03-15T18:51:23.508Z" },
+    { url = "https://files.pythonhosted.org/packages/58/ab/9318352e220c05efd31c2779a23b50969dc94b985a2efa643ed9077bfca5/charset_normalizer-3.4.6-cp313-cp313-manylinux_2_31_riscv64.manylinux_2_39_riscv64.whl", hash = "sha256:34315ff4fc374b285ad7f4a0bf7dcbfe769e1b104230d40f49f700d4ab6bbd84", size = 202956, upload-time = "2026-03-15T18:51:25.239Z" },
+    { url = "https://files.pythonhosted.org/packages/75/13/f3550a3ac25b70f87ac98c40d3199a8503676c2f1620efbf8d42095cfc40/charset_normalizer-3.4.6-cp313-cp313-musllinux_1_2_aarch64.whl", hash = "sha256:5f8ddd609f9e1af8c7bd6e2aca279c931aefecd148a14402d4e368f3171769fd", size = 201923, upload-time = "2026-03-15T18:51:26.682Z" },
+    { url = "https://files.pythonhosted.org/packages/1b/db/c5c643b912740b45e8eec21de1bbab8e7fc085944d37e1e709d3dcd9d72f/charset_normalizer-3.4.6-cp313-cp313-musllinux_1_2_armv7l.whl", hash = "sha256:80d0a5615143c0b3225e5e3ef22c8d5d51f3f72ce0ea6fb84c943546c7b25b6c", size = 195366, upload-time = "2026-03-15T18:51:28.129Z" },
+    { url = "https://files.pythonhosted.org/packages/5a/67/3b1c62744f9b2448443e0eb160d8b001c849ec3fef591e012eda6484787c/charset_normalizer-3.4.6-cp313-cp313-musllinux_1_2_ppc64le.whl", hash = "sha256:92734d4d8d187a354a556626c221cd1a892a4e0802ccb2af432a1d85ec012194", size = 219752, upload-time = "2026-03-15T18:51:29.556Z" },
+    { url = "https://files.pythonhosted.org/packages/f6/98/32ffbaf7f0366ffb0445930b87d103f6b406bc2c271563644bde8a2b1093/charset_normalizer-3.4.6-cp313-cp313-musllinux_1_2_riscv64.whl", hash = "sha256:613f19aa6e082cf96e17e3ffd89383343d0d589abda756b7764cf78361fd41dc", size = 203296, upload-time = "2026-03-15T18:51:30.921Z" },
+    { url = "https://files.pythonhosted.org/packages/41/12/5d308c1bbe60cabb0c5ef511574a647067e2a1f631bc8634fcafaccd8293/charset_normalizer-3.4.6-cp313-cp313-musllinux_1_2_s390x.whl", hash = "sha256:2b1a63e8224e401cafe7739f77efd3f9e7f5f2026bda4aead8e59afab537784f", size = 215956, upload-time = "2026-03-15T18:51:32.399Z" },
+    { url = "https://files.pythonhosted.org/packages/53/e9/5f85f6c5e20669dbe56b165c67b0260547dea97dba7e187938833d791687/charset_normalizer-3.4.6-cp313-cp313-musllinux_1_2_x86_64.whl", hash = "sha256:6cceb5473417d28edd20c6c984ab6fee6c6267d38d906823ebfe20b03d607dc2", size = 208652, upload-time = "2026-03-15T18:51:34.214Z" },
+    { url = "https://files.pythonhosted.org/packages/f1/11/897052ea6af56df3eef3ca94edafee410ca699ca0c7b87960ad19932c55e/charset_normalizer-3.4.6-cp313-cp313-win32.whl", hash = "sha256:d7de2637729c67d67cf87614b566626057e95c303bc0a55ffe391f5205e7003d", size = 143940, upload-time = "2026-03-15T18:51:36.15Z" },
+    { url = "https://files.pythonhosted.org/packages/a1/5c/724b6b363603e419829f561c854b87ed7c7e31231a7908708ac086cdf3e2/charset_normalizer-3.4.6-cp313-cp313-win_amd64.whl", hash = "sha256:572d7c822caf521f0525ba1bce1a622a0b85cf47ffbdae6c9c19e3b5ac3c4389", size = 154101, upload-time = "2026-03-15T18:51:37.876Z" },
+    { url = "https://files.pythonhosted.org/packages/01/a5/7abf15b4c0968e47020f9ca0935fb3274deb87cb288cd187cad92e8cdffd/charset_normalizer-3.4.6-cp313-cp313-win_arm64.whl", hash = "sha256:a4474d924a47185a06411e0064b803c68be044be2d60e50e8bddcc2649957c1f", size = 143109, upload-time = "2026-03-15T18:51:39.565Z" },
+    { url = "https://files.pythonhosted.org/packages/25/6f/ffe1e1259f384594063ea1869bfb6be5cdb8bc81020fc36c3636bc8302a1/charset_normalizer-3.4.6-cp314-cp314-macosx_10_15_universal2.whl", hash = "sha256:9cc6e6d9e571d2f863fa77700701dae73ed5f78881efc8b3f9a4398772ff53e8", size = 294458, upload-time = "2026-03-15T18:51:41.134Z" },
+    { url = "https://files.pythonhosted.org/packages/56/60/09bb6c13a8c1016c2ed5c6a6488e4ffef506461aa5161662bd7636936fb1/charset_normalizer-3.4.6-cp314-cp314-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:ef5960d965e67165d75b7c7ffc60a83ec5abfc5c11b764ec13ea54fbef8b4421", size = 199277, upload-time = "2026-03-15T18:51:42.953Z" },
+    { url = "https://files.pythonhosted.org/packages/00/50/dcfbb72a5138bbefdc3332e8d81a23494bf67998b4b100703fd15fa52d81/charset_normalizer-3.4.6-cp314-cp314-manylinux2014_ppc64le.manylinux_2_17_ppc64le.manylinux_2_28_ppc64le.whl", hash = "sha256:b3694e3f87f8ac7ce279d4355645b3c878d24d1424581b46282f24b92f5a4ae2", size = 218758, upload-time = "2026-03-15T18:51:44.339Z" },
+    { url = "https://files.pythonhosted.org/packages/03/b3/d79a9a191bb75f5aa81f3aaaa387ef29ce7cb7a9e5074ba8ea095cc073c2/charset_normalizer-3.4.6-cp314-cp314-manylinux2014_s390x.manylinux_2_17_s390x.manylinux_2_28_s390x.whl", hash = "sha256:5d11595abf8dd942a77883a39d81433739b287b6aa71620f15164f8096221b30", size = 215299, upload-time = "2026-03-15T18:51:45.871Z" },
+    { url = "https://files.pythonhosted.org/packages/76/7e/bc8911719f7084f72fd545f647601ea3532363927f807d296a8c88a62c0d/charset_normalizer-3.4.6-cp314-cp314-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:7bda6eebafd42133efdca535b04ccb338ab29467b3f7bf79569883676fc628db", size = 206811, upload-time = "2026-03-15T18:51:47.308Z" },
+    { url = "https://files.pythonhosted.org/packages/e2/40/c430b969d41dda0c465aa36cc7c2c068afb67177bef50905ac371b28ccc7/charset_normalizer-3.4.6-cp314-cp314-manylinux_2_31_armv7l.whl", hash = "sha256:bbc8c8650c6e51041ad1be191742b8b421d05bbd3410f43fa2a00c8db87678e8", size = 193706, upload-time = "2026-03-15T18:51:48.849Z" },
+    { url = "https://files.pythonhosted.org/packages/48/15/e35e0590af254f7df984de1323640ef375df5761f615b6225ba8deb9799a/charset_normalizer-3.4.6-cp314-cp314-manylinux_2_31_riscv64.manylinux_2_39_riscv64.whl", hash = "sha256:22c6f0c2fbc31e76c3b8a86fba1a56eda6166e238c29cdd3d14befdb4a4e4815", size = 202706, upload-time = "2026-03-15T18:51:50.257Z" },
+    { url = "https://files.pythonhosted.org/packages/5e/bd/f736f7b9cc5e93a18b794a50346bb16fbfd6b37f99e8f306f7951d27c17c/charset_normalizer-3.4.6-cp314-cp314-musllinux_1_2_aarch64.whl", hash = "sha256:7edbed096e4a4798710ed6bc75dcaa2a21b68b6c356553ac4823c3658d53743a", size = 202497, upload-time = "2026-03-15T18:51:52.012Z" },
+    { url = "https://files.pythonhosted.org/packages/9d/ba/2cc9e3e7dfdf7760a6ed8da7446d22536f3d0ce114ac63dee2a5a3599e62/charset_normalizer-3.4.6-cp314-cp314-musllinux_1_2_armv7l.whl", hash = "sha256:7f9019c9cb613f084481bd6a100b12e1547cf2efe362d873c2e31e4035a6fa43", size = 193511, upload-time = "2026-03-15T18:51:53.723Z" },
+    { url = "https://files.pythonhosted.org/packages/9e/cb/5be49b5f776e5613be07298c80e1b02a2d900f7a7de807230595c85a8b2e/charset_normalizer-3.4.6-cp314-cp314-musllinux_1_2_ppc64le.whl", hash = "sha256:58c948d0d086229efc484fe2f30c2d382c86720f55cd9bc33591774348ad44e0", size = 220133, upload-time = "2026-03-15T18:51:55.333Z" },
+    { url = "https://files.pythonhosted.org/packages/83/43/99f1b5dad345accb322c80c7821071554f791a95ee50c1c90041c157ae99/charset_normalizer-3.4.6-cp314-cp314-musllinux_1_2_riscv64.whl", hash = "sha256:419a9d91bd238052642a51938af8ac05da5b3343becde08d5cdeab9046df9ee1", size = 203035, upload-time = "2026-03-15T18:51:56.736Z" },
+    { url = "https://files.pythonhosted.org/packages/87/9a/62c2cb6a531483b55dddff1a68b3d891a8b498f3ca555fbcf2978e804d9d/charset_normalizer-3.4.6-cp314-cp314-musllinux_1_2_s390x.whl", hash = "sha256:5273b9f0b5835ff0350c0828faea623c68bfa65b792720c453e22b25cc72930f", size = 216321, upload-time = "2026-03-15T18:51:58.17Z" },
+    { url = "https://files.pythonhosted.org/packages/6e/79/94a010ff81e3aec7c293eb82c28f930918e517bc144c9906a060844462eb/charset_normalizer-3.4.6-cp314-cp314-musllinux_1_2_x86_64.whl", hash = "sha256:0e901eb1049fdb80f5bd11ed5ea1e498ec423102f7a9b9e4645d5b8204ff2815", size = 208973, upload-time = "2026-03-15T18:51:59.998Z" },
+    { url = "https://files.pythonhosted.org/packages/2a/57/4ecff6d4ec8585342f0c71bc03efaa99cb7468f7c91a57b105bcd561cea8/charset_normalizer-3.4.6-cp314-cp314-win32.whl", hash = "sha256:b4ff1d35e8c5bd078be89349b6f3a845128e685e751b6ea1169cf2160b344c4d", size = 144610, upload-time = "2026-03-15T18:52:02.213Z" },
+    { url = "https://files.pythonhosted.org/packages/80/94/8434a02d9d7f168c25767c64671fead8d599744a05d6a6c877144c754246/charset_normalizer-3.4.6-cp314-cp314-win_amd64.whl", hash = "sha256:74119174722c4349af9708993118581686f343adc1c8c9c007d59be90d077f3f", size = 154962, upload-time = "2026-03-15T18:52:03.658Z" },
+    { url = "https://files.pythonhosted.org/packages/46/4c/48f2cdbfd923026503dfd67ccea45c94fd8fe988d9056b468579c66ed62b/charset_normalizer-3.4.6-cp314-cp314-win_arm64.whl", hash = "sha256:e5bcc1a1ae744e0bb59641171ae53743760130600da8db48cbb6e4918e186e4e", size = 143595, upload-time = "2026-03-15T18:52:05.123Z" },
+    { url = "https://files.pythonhosted.org/packages/31/93/8878be7569f87b14f1d52032946131bcb6ebbd8af3e20446bc04053dc3f1/charset_normalizer-3.4.6-cp314-cp314t-macosx_10_15_universal2.whl", hash = "sha256:ad8faf8df23f0378c6d527d8b0b15ea4a2e23c89376877c598c4870d1b2c7866", size = 314828, upload-time = "2026-03-15T18:52:06.831Z" },
+    { url = "https://files.pythonhosted.org/packages/06/b6/fae511ca98aac69ecc35cde828b0a3d146325dd03d99655ad38fc2cc3293/charset_normalizer-3.4.6-cp314-cp314t-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:f5ea69428fa1b49573eef0cc44a1d43bebd45ad0c611eb7d7eac760c7ae771bc", size = 208138, upload-time = "2026-03-15T18:52:08.239Z" },
+    { url = "https://files.pythonhosted.org/packages/54/57/64caf6e1bf07274a1e0b7c160a55ee9e8c9ec32c46846ce59b9c333f7008/charset_normalizer-3.4.6-cp314-cp314t-manylinux2014_ppc64le.manylinux_2_17_ppc64le.manylinux_2_28_ppc64le.whl", hash = "sha256:06a7e86163334edfc5d20fe104db92fcd666e5a5df0977cb5680a506fe26cc8e", size = 224679, upload-time = "2026-03-15T18:52:10.043Z" },
+    { url = "https://files.pythonhosted.org/packages/aa/cb/9ff5a25b9273ef160861b41f6937f86fae18b0792fe0a8e75e06acb08f1d/charset_normalizer-3.4.6-cp314-cp314t-manylinux2014_s390x.manylinux_2_17_s390x.manylinux_2_28_s390x.whl", hash = "sha256:e1f6e2f00a6b8edb562826e4632e26d063ac10307e80f7461f7de3ad8ef3f077", size = 223475, upload-time = "2026-03-15T18:52:11.854Z" },
+    { url = "https://files.pythonhosted.org/packages/fc/97/440635fc093b8d7347502a377031f9605a1039c958f3cd18dcacffb37743/charset_normalizer-3.4.6-cp314-cp314t-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:95b52c68d64c1878818687a473a10547b3292e82b6f6fe483808fb1468e2f52f", size = 215230, upload-time = "2026-03-15T18:52:13.325Z" },
+    { url = "https://files.pythonhosted.org/packages/cd/24/afff630feb571a13f07c8539fbb502d2ab494019492aaffc78ef41f1d1d0/charset_normalizer-3.4.6-cp314-cp314t-manylinux_2_31_armv7l.whl", hash = "sha256:7504e9b7dc05f99a9bbb4525c67a2c155073b44d720470a148b34166a69c054e", size = 199045, upload-time = "2026-03-15T18:52:14.752Z" },
+    { url = "https://files.pythonhosted.org/packages/e5/17/d1399ecdaf7e0498c327433e7eefdd862b41236a7e484355b8e0e5ebd64b/charset_normalizer-3.4.6-cp314-cp314t-manylinux_2_31_riscv64.manylinux_2_39_riscv64.whl", hash = "sha256:172985e4ff804a7ad08eebec0a1640ece87ba5041d565fff23c8f99c1f389484", size = 211658, upload-time = "2026-03-15T18:52:16.278Z" },
+    { url = "https://files.pythonhosted.org/packages/b5/38/16baa0affb957b3d880e5ac2144caf3f9d7de7bc4a91842e447fbb5e8b67/charset_normalizer-3.4.6-cp314-cp314t-musllinux_1_2_aarch64.whl", hash = "sha256:4be9f4830ba8741527693848403e2c457c16e499100963ec711b1c6f2049b7c7", size = 210769, upload-time = "2026-03-15T18:52:17.782Z" },
+    { url = "https://files.pythonhosted.org/packages/05/34/c531bc6ac4c21da9ddfddb3107be2287188b3ea4b53b70fc58f2a77ac8d8/charset_normalizer-3.4.6-cp314-cp314t-musllinux_1_2_armv7l.whl", hash = "sha256:79090741d842f564b1b2827c0b82d846405b744d31e84f18d7a7b41c20e473ff", size = 201328, upload-time = "2026-03-15T18:52:19.553Z" },
+    { url = "https://files.pythonhosted.org/packages/fa/73/a5a1e9ca5f234519c1953608a03fe109c306b97fdfb25f09182babad51a7/charset_normalizer-3.4.6-cp314-cp314t-musllinux_1_2_ppc64le.whl", hash = "sha256:87725cfb1a4f1f8c2fc9890ae2f42094120f4b44db9360be5d99a4c6b0e03a9e", size = 225302, upload-time = "2026-03-15T18:52:21.043Z" },
+    { url = "https://files.pythonhosted.org/packages/ba/f6/cd782923d112d296294dea4bcc7af5a7ae0f86ab79f8fefbda5526b6cfc0/charset_normalizer-3.4.6-cp314-cp314t-musllinux_1_2_riscv64.whl", hash = "sha256:fcce033e4021347d80ed9c66dcf1e7b1546319834b74445f561d2e2221de5659", size = 211127, upload-time = "2026-03-15T18:52:22.491Z" },
+    { url = "https://files.pythonhosted.org/packages/0e/c5/0b6898950627af7d6103a449b22320372c24c6feda91aa24e201a478d161/charset_normalizer-3.4.6-cp314-cp314t-musllinux_1_2_s390x.whl", hash = "sha256:ca0276464d148c72defa8bb4390cce01b4a0e425f3b50d1435aa6d7a18107602", size = 222840, upload-time = "2026-03-15T18:52:24.113Z" },
+    { url = "https://files.pythonhosted.org/packages/7d/25/c4bba773bef442cbdc06111d40daa3de5050a676fa26e85090fc54dd12f0/charset_normalizer-3.4.6-cp314-cp314t-musllinux_1_2_x86_64.whl", hash = "sha256:197c1a244a274bb016dd8b79204850144ef77fe81c5b797dc389327adb552407", size = 216890, upload-time = "2026-03-15T18:52:25.541Z" },
+    { url = "https://files.pythonhosted.org/packages/35/1a/05dacadb0978da72ee287b0143097db12f2e7e8d3ffc4647da07a383b0b7/charset_normalizer-3.4.6-cp314-cp314t-win32.whl", hash = "sha256:2a24157fa36980478dd1770b585c0f30d19e18f4fb0c47c13aa568f871718579", size = 155379, upload-time = "2026-03-15T18:52:27.05Z" },
+    { url = "https://files.pythonhosted.org/packages/5d/7a/d269d834cb3a76291651256f3b9a5945e81d0a49ab9f4a498964e83c0416/charset_normalizer-3.4.6-cp314-cp314t-win_amd64.whl", hash = "sha256:cd5e2801c89992ed8c0a3f0293ae83c159a60d9a5d685005383ef4caca77f2c4", size = 169043, upload-time = "2026-03-15T18:52:28.502Z" },
+    { url = "https://files.pythonhosted.org/packages/23/06/28b29fba521a37a8932c6a84192175c34d49f84a6d4773fa63d05f9aff22/charset_normalizer-3.4.6-cp314-cp314t-win_arm64.whl", hash = "sha256:47955475ac79cc504ef2704b192364e51d0d473ad452caedd0002605f780101c", size = 148523, upload-time = "2026-03-15T18:52:29.956Z" },
+    { url = "https://files.pythonhosted.org/packages/2a/68/687187c7e26cb24ccbd88e5069f5ef00eba804d36dde11d99aad0838ab45/charset_normalizer-3.4.6-py3-none-any.whl", hash = "sha256:947cf925bc916d90adba35a64c82aace04fa39b46b52d4630ece166655905a69", size = 61455, upload-time = "2026-03-15T18:53:23.833Z" },
 ]
 
 [[package]]