Began refactoring javascript code

app/YtManagerApp/providers/dummy_video_provider.py

@@ -0,0 +1,47 @@
+from typing import Dict, Optional, Any, Iterable, List
+
+from django import forms
+from external.pytaw.pytaw import youtube as yt
+from external.pytaw.pytaw.utils import iterate_chunks
+
+from YtManagerApp.models import Subscription, Video
+from YtManagerApp.providers.video_provider import VideoProvider, InvalidURLError, ProviderValidationError
+
+
+class DummyVideoProvider(VideoProvider):
+    id = "Dummy"
+    name = "Dummy Videos"
+    description = "Won't really do anything, it's here just for testing."
+    settings = {
+        "api_key": forms.CharField(label="Dummy API Key"),
+        "number_of_something": forms.IntegerField(label="Number of stuff")
+    }
+
+    def configure(self, configuration: Dict[str, Any]) -> None:
+        print(configuration)
+
+    def validate_configuration(self, configuration: Dict[str, Any]):
+        print("Validating...")
+        if configuration["number_of_something"] >= 10:
+            raise ProviderValidationError(
+                field_messages={'number_of_something': "Number too large, try something smaller!"})
+        pass
+
+    def get_subscription_url(self, subscription: Subscription):
+        return f"https://dummy/playlist/{subscription.playlist_id}"
+
+    def validate_subscription_url(self, url: str) -> None:
+        if not url.startswith('https://dummy/'):
+            raise InvalidURLError("URL not valid")
+
+    def fetch_subscription(self, url: str) -> Subscription:
+        raise ValueError('No such subscription (note: dummy plugin, nothing will work)!')
+
+    def get_video_url(self, video: Video) -> str:
+        return f"https://dummy/video/{video.video_id}"
+
+    def fetch_videos(self, subscription: Subscription) -> Iterable[Video]:
+        return []
+
+    def update_videos(self, videos: List[Video], update_metadata=False, update_statistics=False) -> None:
+        pass

app/YtManagerApp/providers/video_provider.py

@@ -6,7 +6,7 @@ from django.forms import Field
 from YtManagerApp.models import Subscription, Video
 
 
-class ConfigurationValidationError(ValueError):
+class ProviderValidationError(ValueError):
     """
     Exception type thrown when validating configurations.
     """
@@ -27,7 +27,21 @@ class InvalidURLError(ValueError):
 
 
 class VideoProvider(ABC):
+    """
+    Identifier
+    """
+    id: str = ""
+    """
+    Display name, shown to users
+    """
     name: str = ""
+    """
+    Description, shown to users
+    """
+    description: str = ""
+    """
+    Dictionary containing fields necessary for configuring
+    """
     settings: Dict[str, Field] = {}
 
     @abstractmethod

app/YtManagerApp/providers/ytapi_video_provider.py

@@ -9,7 +9,9 @@ from YtManagerApp.providers.video_provider import VideoProvider, InvalidURLError
 
 
 class YouTubeApiVideoProvider(VideoProvider):
-    name = "YtAPI"
+    id = "YtAPI"
+    name = "YouTube API"
+    description = "Allows communication with YouTube using the YouTube API."
     settings = {
         "api_key": forms.CharField(label="YouTube API Key:")
     }
@@ -44,7 +46,7 @@ class YouTubeApiVideoProvider(VideoProvider):
 
     def fetch_subscription(self, url: str) -> Subscription:
         sub = Subscription()
-        sub.provider_id = self.name
+        sub.provider_id = self.id
 
         self.validate_subscription_url(url)
         url_parsed = self.__api.parse_url(url)