backend/config.py

@@ -13,6 +13,10 @@ class Config:
         # Cookies are in Netscape CSV format, see yt-dlp docs
         self.cookies_dir = Path(os.getenv('COOKIES_DIR') or 'cookies')
 
+        # Note: yt-dlp's path trimmer also counts album_path_tmpl, not only filename
+        # Why 235? 255 is the ext4 limit. 255 - len("/var/lib/musicdlp/") = 237, rounded down to 235
+        self.path_length = int(os.getenv('PATH_LENGTH') or 235)
+
         self.tmpl = os.path.join(
             # `artists.0` instead of `artist`, because the latter can contain "feat. ..."
             os.getenv('ALBUM_PATH_TMPL') or 'music/%(artists.0)s/%(album)s',

backend/genius.py

@@ -16,16 +16,16 @@ lyrics_xpath = etree.XPath('//div[@id="lyrics-root"][1]/div[@data-lyrics-contain
 br_xpath = etree.XPath('.//br')
 
 
-def search(title: str, artist: str) -> tuple[str, str]:
-    '''Searches for Genius lyrics using SearXNG + Yahoo
-    and returns the first result as tuple(title, url)'''
+def search(title: str, artist: str) -> str:
+    '''Searches for Genius lyrics using SearXNG + Yahoo and returns the first URL.
+    Irrelevant texts should be picked manually'''
 
     resp = http_pool.get().request(
         'GET',
         'https://searx.dc09.ru/search',
         fields={
             'q': artist + ' ' + title + ' site:genius.com',
-            'engines': 'brave,yahoo',
+            'engines': 'brave',
             'safesearch': '0',
             'format': 'json',
         },
@@ -34,27 +34,7 @@ def search(title: str, artist: str) -> tuple[str, str]:
     result: dict[str, str] = resp.json()['results'][0]
     del resp
 
-    return (result['title'], result['url'])
-
-
-def raise_on_irrelevant_result(res_title: str, track_track: str, track_artist: str) -> None:
-    '''Raises ValueError
-    if no words from track title are present in search result track title
-    and no words from artist name are present in search result artist name'''
-
-    res_artist, res_track = res_title.lower().split(' \u2013 ', maxsplit=1)
-    if not (
-        any(
-            word.group(0).lower() in res_artist
-            for word in word_regex.finditer(track_artist)
-        )
-        and
-        any(
-            word.group(0).lower() in res_track
-            for word in word_regex.finditer(track_track)
-        )
-    ):
-        raise ValueError
+    return result['url']
 
 
 def parse(url: str) -> str:

backend/id3pp.py

@@ -63,8 +63,7 @@ class ID3TagsPP(PostProcessor):
             file['TCON'] = id3.TCON(encoding=ENC_UTF8, text=information['genre'])
 
         try:
-            lyr_title, lyr_url = genius.search(title, artists[0])
-            genius.raise_on_irrelevant_result(lyr_title, title, artists[0])
+            lyr_url = genius.search(title, artists[0])
             file['USLT'] = id3.USLT(encoding=ENC_UTF8, text=genius.parse(lyr_url))
         except:
             pass

backend/test_genius.py

@@ -23,45 +23,14 @@ LYR3 = '''you are gonna get yours
 Another day'''
 
 
-# There is no lyrics for this song on Genius
-# Maybe someday TITLE2 and ARTIST2 will need to be changed
-# (But really existing song is chosen intentionally)
-TITLE2 = 'Паруса'
-ARTIST2 = 'PIZZA'
-
-
 class TestGenius(TestCase):
 
     def setUp(self) -> None:
         http_pool.get()
 
-    def test_search(self) -> None:
-        _, url = genius.search(TITLE, ARTIST)
-        self.assertEqual(url, URL)
-
     def test_search_success(self) -> None:
-        title, _ = genius.search(TITLE, ARTIST)
-        genius.raise_on_irrelevant_result(title, TITLE, ARTIST)
-
-    def test_search_failure(self) -> None:
-        title, _ = genius.search(TITLE2, ARTIST2)
-        with self.assertRaises(ValueError):
-            genius.raise_on_irrelevant_result(title, TITLE2, ARTIST2)
-
-    def test_relevancy_success(self) -> None:
-        genius.raise_on_irrelevant_result(
-            'ABC hEllo world!@ \u2013 sOmE artist123',
-            'Artist123',
-            'hello World',
-        )
-
-    def test_relevancy_failure(self) -> None:
-        with self.assertRaises(ValueError):
-            genius.raise_on_irrelevant_result(
-                'DEF hEllo world@!15 \u2013 anOther artist456',
-                'DEF 789',
-                'ABC irrelevant track title',
-            )
+        url = genius.search(TITLE, ARTIST)
+        self.assertEqual(url, URL)
 
     def test_lyrics_parsing(self) -> None:
         lyrics = genius.parse(URL)

backend/ydl_pool.py

@@ -63,6 +63,7 @@ class Downloader:
         if ydl is None:
             ydl = create_ydl_fn[site]()
 
+            ydl.params['trim_file_name'] = cfg.path_length  # Note: not only filename, but path in outtmpl
             ydl.params['outtmpl']['default'] = cfg.tmpl
             ydl.add_post_processor(id3pp.ID3TagsPP(), when='post_process')
 

frontend/index.html

@@ -1,33 +1 @@
-<!DOCTYPE html>
-<html lang="en">
-  <head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>musicdlp</title>
-    <link rel="stylesheet" href="/style.css">
-    <script src="/script.js"></script>
-  </head>
-  <body>
-    <div>
-      <input type="text" id="url" placeholder="Playlist or track URL">
-      <button type="button" id="guess-site-btn">Guess site</button>
-    </div>
-    <div>
-      <select id="site-select">
-        <option value="youtube" selected>YouTube</option>
-        <option value="yt_proxied">YT proxied</option>
-        <option value="yandex">Yandex Music</option>
-      </select>
-    </div>
-    <div>
-      <button type="button" id="items-btn">Get playlist items</button>
-    </div>
-    <div id="items-container"></div>
-    <div>
-      <button type="button">Download</button>
-    </div>
-    <div>
-      <label>Progress: <span id="progress">not implemented</span></label>
-    </div>
-  </body>
-</html>
+<!-- TODO: simple web ui, websockets -->

frontend/script.js

@@ -1,18 +0,0 @@
-addEventListener('DOMContentLoaded', () => {
-  /** @type{HTMLInputElement} */
-  const urlField = document.getElementById('url')
-  /** @type{HTMLSelectElement} */
-  const site = document.getElementById('site-select')
-
-  document.getElementById('guess-site-btn').addEventListener('click', () => {
-    const url = urlField.value
-    if (url.includes('/watch?v=') || url.includes('/playlist?list=')) {
-      if (site.value == 'yt_proxied') {
-        return
-      }
-      site.value = 'youtube'
-    } else if (url.includes('://music.yandex.')) {
-      site.value = 'yandex'
-    }
-  })
-})

frontend/style.css

@@ -1,11 +0,0 @@
-body {
-  margin: 0;
-  padding: 0.5rem;
-
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  row-gap: 0.25rem;
-
-  font-family: 'Noto Sans', 'Roboto', 'Ubuntu', sans-serif;
-}