swingmusic/app/db/sqlite/favorite.py
2023-06-19 21:49:13 +03:00

89 lines
2.7 KiB
Python

from app.models import FavType
from .utils import SQLiteManager
class SQLiteFavoriteMethods:
"""THis class contains methods for interacting with the favorites table."""
@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()
cur.close()
return len(items) > 0
@classmethod
def insert_one_favorite(cls, fav_type: str, fav_hash: str):
"""
Inserts a single favorite into the database.
"""
# try to find the favorite in the database, if it exists, don't insert it
if cls.check_is_favorite(fav_hash, fav_type):
return
sql = """INSERT INTO favorites(type, hash) VALUES(?,?)"""
with SQLiteManager(userdata_db=True) as cur:
cur.execute(sql, (fav_type, fav_hash))
cur.close()
@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)
favs = cur.fetchall()
cur.close()
return [fav for fav in favs if fav[1] != ""]
@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,))
all_favs = cur.fetchall()
cur.close()
return all_favs
@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))
cur.close()