radio_util: new method add_genre added, groundwork for auto tagging. to be continued...

utils/radio_util.py

@@ -170,6 +170,30 @@ class RadioUtil:
             traceback.print_exc()
             return False
 
+    async def add_genre(self, artist: str, genre: str) -> bool:
+        """
+        Add artist/genre pairing to DB
+        Args:
+            artist (str)
+            genre (str)
+        Returns:
+            bool
+        """
+        try:
+            async with sqlite3.connect(self.artist_genre_db_path, timeout=2) as _db:
+                query: str = "INSERT OR IGNORE INTO artist_genre (artist, genre) VALUES(?, ?)"
+                params: tuple[str, str] = (artist, genre)
+                res = await _db.execute_insert(query, params)
+                if res:
+                    return True
+            return False
+        except Exception as e:
+            logging.info("Failed to store artist/genre pair: %s/%s (%s)",
+                         artist, genre, str(e))
+            traceback.print_exc()
+            return False
+    
+
     async def get_genre(self, artist: str) -> str:
         """
         Retrieve Genre for given Artist