youtube: links posted are sent to today's playlist

edmond/plugins/youtube.py

@@ -1,3 +1,5 @@
+from typing import cast, Optional
+
 try:
     from googleapiclient.discovery import build as gapi_discovery_build
     from googleapiclient.errors import Error as GoogleApiError
@@ -7,6 +9,7 @@ except ImportError:
     DEPENDENCIES_FOUND = False
 
 from edmond.plugin import Plugin
+from edmond.plugins.playlist_of_the_day import PlaylistOfTheDayPlugin
 
 
 class YoutubePlugin(Plugin):
@@ -19,21 +22,33 @@ class YoutubePlugin(Plugin):
     def __init__(self, bot):
         super().__init__(bot)
         self._youtube = None
+        self._playlist_of_the_day_plugin = None
 
     @property
     def youtube(self):
         if self._youtube is None:
             self._youtube = gapi_discovery_build(
-                "youtube", "v3", developerKey=self.config["api_key"]
+                "youtube",
+                "v3",
+                developerKey=self.config["api_key"],
             )
         return self._youtube
 
-    def has_api_key(self):
-        return self.config["api_key"] != ""
+    @property
+    def playlist_of_the_day_plugin(self) -> Optional[PlaylistOfTheDayPlugin]:
+        if self._playlist_of_the_day_plugin is None:
+            self._playlist_of_the_day_plugin = cast(
+                PlaylistOfTheDayPlugin,
+                self.bot.get_plugin("playlistoftheday"),
+            )
+        return self._playlist_of_the_day_plugin
+
+    def on_welcome(self, _):
+        if not self.config["api_key"]:
+            self.bot.log_w("API key unavailable.")
+            self.is_ready = False
 
     def on_pubmsg(self, event):
-        if not self.has_api_key():
-            return False
         if self.should_handle_command(event.arguments[0]):
             self.handle_commands(event.target)
             return True
@@ -80,3 +95,6 @@ class YoutubePlugin(Plugin):
             self.signal_failure(target)
             return
         self.bot.say(target, f"{icon} {link} {title}")
+
+        if self.playlist_of_the_day_plugin:
+            self.playlist_of_the_day_plugin.add_line(f"{link} {title}")