add support for single youtube video

config.yaml

@@ -27,7 +27,6 @@ presets:
 
   music_videos:
     youtube:
-      download_strategy: "playlist"
     ytdl_options:
       format: 'best'
       ignoreerrors: True

subscriptions.yaml

@@ -18,30 +18,42 @@
 #    artist: "DeLorra"
 #    genre: "Synthwave / Electronic"
 #
-bl00dwave:
+#bl00dwave:
-  preset: "soundcloud_with_id3_tags"
+#  preset: "soundcloud_with_id3_tags"
-  soundcloud:
+#  soundcloud:
-    username: bl00dwave
+#    username: bl00dwave
-  output_options:
+#  output_options:
-    output_directory: "/tmp/bl00dwave"
+#    output_directory: "/tmp/bl00dwave"
-  overrides:
+#  overrides:
-    artist: "bl00dwave"
+#    artist: "bl00dwave"
-    genre: "Synthwave / Electronic"
+#    genre: "Synthwave / Electronic"
+#
+#tom_petty:
+#  preset: "music_videos"
+#  youtube:
+#    download_strategy: "playlist"
+#    playlist_id: PLoopXDarluPBnuxs4PTC55Sc_2ShAXC0i
+#  output_options:
+#    output_directory: "/tmp/Tom Petty"
+#  overrides:
+#    artist: "Tom Petty and the Heartbreakers"
+#
+#rammstein:
+#  preset: "music_videos"
+#  youtube:
+#    download_strategy: "playlist"
+#    playlist_id: "PLVTLbc6i-h_iuhdwUfuPDLFLXG2QQnz-x"
+#  output_options:
+#    output_directory: "/tmp/Rammstein"
+#  overrides:
+#    artist: "Rammstein"
 
-tom_petty:
+gogo_video_test:
   preset: "music_videos"
   youtube:
-    playlist_id: PLoopXDarluPBnuxs4PTC55Sc_2ShAXC0i
+    download_strategy: "video"
+    video_id: "2RHTiXvELNg"
   output_options:
-    output_directory: "/tmp/Tom Petty"
+    output_directory: "/tmp/gogos"
   overrides:
-    artist: "Tom Petty and the Heartbreakers"
+    artist: "The Gogos"
-
-rammstein:
-  preset: "music_videos"
-  youtube:
-    playlist_id: "PLVTLbc6i-h_iuhdwUfuPDLFLXG2QQnz-x"
-  output_options:
-    output_directory: "/tmp/Rammstein"
-  overrides:
-    artist: "Rammstein"

ytdl_subscribe/downloaders/youtube_downloader.py

@@ -18,6 +18,11 @@ class YoutubeDownloader(Downloader):
         """Returns full playlist url"""
         return f"https://youtube.com/playlist?list={playlist_id}"
 
+    @classmethod
+    def video_url(cls, video_id: str) -> str:
+        """Returns full video url"""
+        return f"https://youtube.com/watch?v={video_id}"
+
     def _download_with_metadata(self, url: str) -> None:
         """
         Do not get entries from the extract info, let it write to the info.json file and load
@@ -30,6 +35,10 @@ class YoutubeDownloader(Downloader):
         }
         _ = self.extract_info(ytdl_options_overrides=ytdl_metadata_override, url=url)
 
+    def download_video(self, video_id: str) -> YoutubeVideo:
+        entry = self.extract_info(url=self.video_url(video_id))
+        return YoutubeVideo(**entry)
+
     def download_playlist(self, playlist_id: str) -> List[YoutubeVideo]:
         """
         Downloads all videos in a playlist

ytdl_subscribe/subscriptions/youtube.py

@@ -3,6 +3,9 @@ from ytdl_subscribe.subscriptions.subscription import Subscription
 from ytdl_subscribe.validators.config.source_options.youtube_validators import (
     YoutubePlaylistSourceValidator,
 )
+from ytdl_subscribe.validators.config.source_options.youtube_validators import (
+    YoutubeVideoSourceValidator,
+)
 
 
 class YoutubePlaylistSubscription(Subscription[YoutubePlaylistSourceValidator]):
@@ -13,3 +16,12 @@ class YoutubePlaylistSubscription(Subscription[YoutubePlaylistSourceValidator]):
 
         for entry in entries:
             self.post_process_entry(entry)
+
+
+class YoutubeVideoSubscription(Subscription[YoutubeVideoSourceValidator]):
+    def extract_info(self):
+        entry = self.get_downloader(YoutubeDownloader).download_video(
+            video_id=self.source_options.video_id.value
+        )
+
+        self.post_process_entry(entry)

ytdl_subscribe/validators/config/source_options/download_strategy_validators.py

@@ -13,6 +13,9 @@ from ytdl_subscribe.validators.config.source_options.source_validators import So
 from ytdl_subscribe.validators.config.source_options.youtube_validators import (
     YoutubePlaylistSourceValidator,
 )
+from ytdl_subscribe.validators.config.source_options.youtube_validators import (
+    YoutubeVideoSourceValidator,
+)
 
 
 class DownloadStrategyValidator(StrictDictValidator, ABC):
@@ -61,4 +64,7 @@ class SoundcloudDownloadStrategyValidator(DownloadStrategyValidator):
 
 
 class YoutubeDownloadStrategyValidator(DownloadStrategyValidator):
-    _download_strategy_to_source_mapping = {"playlist": YoutubePlaylistSourceValidator}
+    _download_strategy_to_source_mapping = {
+        "playlist": YoutubePlaylistSourceValidator,
+        "video": YoutubeVideoSourceValidator,
+    }

ytdl_subscribe/validators/config/source_options/youtube_validators.py

@@ -8,3 +8,11 @@ class YoutubePlaylistSourceValidator(YoutubeSourceValidator):
     def __init__(self, name, value):
         super().__init__(name, value)
         self.playlist_id = self._validate_key("playlist_id", StringValidator)
+
+
+class YoutubeVideoSourceValidator(YoutubeSourceValidator):
+    _required_keys = {"video_id"}
+
+    def __init__(self, name, value):
+        super().__init__(name, value)
+        self.video_id = self._validate_key("video_id", StringValidator)

ytdl_subscribe/validators/config/subscription_validator.py

@@ -1,6 +1,8 @@
 import copy
 from typing import Any
 from typing import List
+from typing import Optional
+from typing import Type
 
 import yaml
 from mergedeep import mergedeep
@@ -8,6 +10,7 @@ from mergedeep import mergedeep
 from ytdl_subscribe.subscriptions.soundcloud import SoundcloudAlbumsAndSinglesSubscription
 from ytdl_subscribe.subscriptions.subscription import Subscription
 from ytdl_subscribe.subscriptions.youtube import YoutubePlaylistSubscription
+from ytdl_subscribe.subscriptions.youtube import YoutubeVideoSubscription
 from ytdl_subscribe.validators.base.strict_dict_validator import StrictDictValidator
 from ytdl_subscribe.validators.base.validators import StringValidator
 from ytdl_subscribe.validators.config.config_file_validator import ConfigFileValidator
@@ -21,6 +24,9 @@ from ytdl_subscribe.validators.config.source_options.soundcloud_validators impor
 from ytdl_subscribe.validators.config.source_options.youtube_validators import (
     YoutubePlaylistSourceValidator,
 )
+from ytdl_subscribe.validators.config.source_options.youtube_validators import (
+    YoutubeVideoSourceValidator,
+)
 
 
 class SubscriptionValidator(StrictDictValidator):
@@ -65,11 +71,15 @@ class SubscriptionValidator(StrictDictValidator):
         )
 
     def to_subscription(self) -> Subscription:
+        subscription_class: Optional[Type[Subscription]] = None
         if isinstance(self.preset.subscription_source, SoundcloudAlbumsAndSinglesSourceValidator):
             subscription_class = SoundcloudAlbumsAndSinglesSubscription
         elif isinstance(self.preset.subscription_source, YoutubePlaylistSourceValidator):
             subscription_class = YoutubePlaylistSubscription
-        else:
+        elif isinstance(self.preset.subscription_source, YoutubeVideoSourceValidator):
+            subscription_class = YoutubeVideoSubscription
+
+        if subscription_class is None:
             raise ValueError("subscription source class not found")
 
         return subscription_class(