Merge pull request #27 from exislow/19-adding-lyrics-to-stand-alone-lrc-file

#19 adding lyrics to stand alone lrc file

3 files changed, 33 insertions, 3 deletions

diff --git a/tidal_dl_ng/constants.py b/tidal_dl_ng/constants.py
index 8c8fd6a..1348a74 100644
--- a/tidal_dl_ng/constants.py
+++ b/tidal_dl_ng/constants.py
@@ -2,6 +2,7 @@ from enum import Enum
 
 CTX_TIDAL: str = "tidal"
 REQUESTS_TIMEOUT_SEC = 45
+EXTENSION_LYRICS = ".lrc"
 
 
 class QualityVideo(Enum):
diff --git a/tidal_dl_ng/download.py b/tidal_dl_ng/download.py
index fb7db37..e67ce96 100644
--- a/tidal_dl_ng/download.py
+++ b/tidal_dl_ng/download.py
@@ -18,6 +18,7 @@ from tidalapi import Album, Mix, Playlist, Session, Track, UserPlaylist, Video
 
 from tidal_dl_ng.config import Settings
 from tidal_dl_ng.constants import (
+    EXTENSION_LYRICS,
     REQUESTS_TIMEOUT_SEC,
     AudioExtensions,
     CoverDimensions,
@@ -239,6 +240,10 @@ class Download:
                 # Move final file to the configured destination directory.
                 os.makedirs(os.path.dirname(path_file), exist_ok=True)
                 shutil.move(tmp_path_file, path_file)
+
+                # Move lyrics file
+                if self.settings.data.lyrics_file:
+                    self._move_lyrics(path_file, tmp_path_file)
         else:
             self.fn_logger.debug(f"Download skipped, since file exists: '{path_file}'")
 
@@ -254,12 +259,31 @@ class Download:
 
         return not download_skip, path_file
 
+    def _move_lyrics(self, file_media_dst: str, file_media_src: str):
+        # Build tmp lyrics filename
+        tmp_lyrics_file_path: str = file_media_src + EXTENSION_LYRICS
+        # Check if the file was downloaded
+        if os.path.isfile(tmp_lyrics_file_path):
+            # Move it.
+            shutil.move(tmp_lyrics_file_path, os.path.splitext(file_media_dst)[0] + EXTENSION_LYRICS)
+
     def cover_url(self, sid: str, dimension: CoverDimensions = CoverDimensions.Px320):
         if sid is None:
             return ""
 
         return f"https://resources.tidal.com/images/{sid.replace('-', '/')}/{dimension.value}.jpg"
 
+    def lyrics_write_file(self, file_path: str, lyrics: str) -> str:
+        result: str = file_path
+
+        try:
+            with open(file_path, "x", encoding="utf-8") as f:
+                f.write(lyrics)
+        except:
+            result = ""
+
+        return result
+
     def metadata_write(self, track: Track, path_file: str):
         result: bool = False
         release_date: str = (
@@ -269,7 +293,7 @@ class Download:
         isrc: str = track.isrc if hasattr(track, "isrc") and track.isrc else ""
         lyrics: str = ""
 
-        if self.settings.data.lyrics_save:
+        if self.settings.data.lyrics_embed or self.settings.data.lyrics_file:
             # Try to retrieve lyrics.
             try:
                 lyrics: str = track.lyrics().subtitles if hasattr(track, "lyrics") else ""
@@ -277,6 +301,9 @@ class Download:
                 # TODO: Implement proper logging.
                 print(f"Could not retrieve lyrics for `{name_builder_item(track)}`.")
 
+        if lyrics:
+            self.lyrics_write_file(path_file + EXTENSION_LYRICS, lyrics)
+
         # `None` values are not allowed.
         m: Metadata = Metadata(
             path_file=path_file,
diff --git a/tidal_dl_ng/model/cfg.py b/tidal_dl_ng/model/cfg.py
index 9fc4170..0af7f84 100644
--- a/tidal_dl_ng/model/cfg.py
+++ b/tidal_dl_ng/model/cfg.py
@@ -12,7 +12,8 @@ class Settings:
     skip_existing: SkipExisting = SkipExisting.Disabled
     # TODO: Implement cover download to a separate file.
     # album_cover_save: bool = True
-    lyrics_save: bool = False
+    lyrics_embed: bool = False
+    lyrics_file: bool = False
     # TODO: Implement API KEY selection.
     # api_key_index: bool = 0
     # TODO: Implement album info download to separate file.
@@ -41,7 +42,8 @@ class HelpSettings:
         "different file extension exists."
     )
     album_cover_save: str = "Safe cover to album folder."
-    lyrics_save: str = "Safe lyrics to audio file."
+    lyrics_embed: str = "Embed lyrics in audio file."
+    lyrics_file: str = "Save lyrics to separate *.lrc file."
     api_key_index: str = "Set the device API KEY."
     album_info_save: str = "Save album info to track?"
     video_download: str = "Allow download of videos."