Move server code to this repo (#95)

move server code to this repo

app/db/sqlite/favorite.py

@@ -0,0 +1,77 @@
+from app.models import FavType
+from .utils import SQLiteManager
+
+
+class SQLiteFavoriteMethods:
+    """THis class contains methods for interacting with the favorites table."""
+
+    @classmethod
+    def insert_one_favorite(cls, fav_type: str, fav_hash: str):
+        """
+        Inserts a single favorite into the database.
+        """
+        sql = """INSERT INTO favorites(type, hash) VALUES(?,?)"""
+        with SQLiteManager(userdata_db=True) as cur:
+            cur.execute(sql, (fav_type, fav_hash))
+
+    @classmethod
+    def get_all(cls) -> list[tuple]:
+        """
+        Returns a list of all favorites.
+        """
+        sql = """SELECT * FROM favorites"""
+        with SQLiteManager(userdata_db=True) as cur:
+            cur.execute(sql)
+            return cur.fetchall()
+
+    @classmethod
+    def get_favorites(cls, fav_type: str) -> list[tuple]:
+        """
+        Returns a list of favorite tracks.
+        """
+        sql = """SELECT * FROM favorites WHERE type = ?"""
+        with SQLiteManager(userdata_db=True) as cur:
+            cur.execute(sql, (fav_type,))
+            return cur.fetchall()
+
+    @classmethod
+    def get_fav_tracks(cls) -> list[tuple]:
+        """
+        Returns a list of favorite tracks.
+        """
+        return cls.get_favorites(FavType.track)
+
+    @classmethod
+    def get_fav_albums(cls) -> list[tuple]:
+        """
+        Returns a list of favorite albums.
+        """
+        return cls.get_favorites(FavType.album)
+
+    @classmethod
+    def get_fav_artists(cls) -> list[tuple]:
+        """
+        Returns a list of favorite artists.
+        """
+        return cls.get_favorites(FavType.artist)
+
+    @classmethod
+    def delete_favorite(cls, fav_type: str, fav_hash: str):
+        """
+        Deletes a favorite from the database.
+        """
+        sql = """DELETE FROM favorites WHERE hash = ? AND type = ?"""
+
+        with SQLiteManager(userdata_db=True) as cur:
+            cur.execute(sql, (fav_hash, fav_type))
+
+    @classmethod
+    def check_is_favorite(cls, itemhash: str, fav_type: str):
+        """
+        Checks if an item is favorited.
+        """
+        sql = """SELECT * FROM favorites WHERE hash = ? AND type = ?"""
+        with SQLiteManager(userdata_db=True) as cur:
+            cur.execute(sql, (itemhash, fav_type))
+            items = cur.fetchall()
+            return len(items) > 0