X-Git-Url: https://git.kaliko.me/?a=blobdiff_plain;f=sima%2Flib%2Fsimadb.py;h=a3e55703641b480d1c237ac39b5137f70d2e46dd;hb=c806cb3dbeee61c9c4d023f75a862a33d32ef026;hp=3eff0e879bb8229bfbb3c8fe64deb522e46cd9d7;hpb=d906b7f06726d9dd34ac9a6873bdf8fe683059d4;p=mpd-sima.git diff --git a/sima/lib/simadb.py b/sima/lib/simadb.py index 3eff0e8..a3e5570 100644 --- a/sima/lib/simadb.py +++ b/sima/lib/simadb.py @@ -1,6 +1,6 @@ # -*- coding: utf-8 -*- # -# Copyright (c) 2009-2013 Jack Kaliko +# Copyright (c) 2009-2013, 2019-2020 kaliko # Copyright (c) 2009, Eric Casteleijn # Copyright (c) 2008 Rick van Hattem # @@ -36,7 +36,6 @@ import sqlite3 from datetime import (datetime, timedelta) from os.path import dirname, isdir from os import (access, W_OK, F_OK) -from shutil import copyfile class SimaDBError(Exception): @@ -69,7 +68,7 @@ class SimaDB(object): # Controls directory access if not isdir(dirname(db_path)): raise SimaDBAccessError('Not a regular directory: "%s"' % - dirname(db_path)) + dirname(db_path)) if not access(dirname(db_path), W_OK): raise SimaDBAccessError('No write access to "%s"' % dirname(db_path)) # Is a file but no write access @@ -86,12 +85,12 @@ class SimaDB(object): def get_database_connection(self): """get database reference""" connection = sqlite3.connect( - self._db_path, timeout=5.0, isolation_level="immediate") + self._db_path, timeout=5.0, isolation_level=None) #connection.text_factory = str return connection def get_artist(self, artist_name, mbid=None, - with_connection=None, add_not=False): + with_connection=None, add_not=False): """get artist information from the database. if not in database insert new entry.""" if with_connection: @@ -161,7 +160,7 @@ class SimaDB(object): self.close_database_connection(connection) def get_album(self, track, mbid=None, - with_connection=None, add_not=False): + with_connection=None, add_not=False): """ get album information from the database. if not in database insert new entry. @@ -215,19 +214,19 @@ class SimaDB(object): yield artist def get_bl_artist(self, artist_name, - with_connection=None, add_not=None): + with_connection=None, add_not=None): """get blacklisted artist information from the database.""" if with_connection: connection = with_connection else: connection = self.get_database_connection() - art = self.get_artist(artist_name, - with_connection=connection, add_not=add_not) + art = self.get_artist(artist_name, with_connection=connection, + add_not=add_not) if not art: return False art_id = art[0] rows = connection.execute("SELECT * FROM black_list WHERE artist = ?", - (art_id,)) + (art_id,)) for row in rows: if not with_connection: self.close_database_connection(connection) @@ -237,12 +236,12 @@ class SimaDB(object): self.close_database_connection(connection) return False connection.execute("INSERT INTO black_list (artist) VALUES (?)", - (art_id,)) + (art_id,)) connection.execute("UPDATE black_list SET updated = DATETIME('now')" - " WHERE artist = ?", (art_id,)) + " WHERE artist = ?", (art_id,)) connection.commit() rows = connection.execute("SELECT * FROM black_list WHERE artist = ?", - (art_id,)) + (art_id,)) for row in rows: if not with_connection: self.close_database_connection(connection) @@ -251,20 +250,19 @@ class SimaDB(object): self.close_database_connection(connection) return False - def get_bl_album(self, track, - with_connection=None, add_not=None): + def get_bl_album(self, track, with_connection=None, add_not=None): """get blacklisted album information from the database.""" if with_connection: connection = with_connection else: connection = self.get_database_connection() - album = self.get_album(track, - with_connection=connection, add_not=add_not) + album = self.get_album(track, with_connection=connection, + add_not=add_not) if not album: return False alb_id = album[0] rows = connection.execute("SELECT * FROM black_list WHERE album = ?", - (alb_id,)) + (alb_id,)) for row in rows: if not with_connection: self.close_database_connection(connection) @@ -274,12 +272,12 @@ class SimaDB(object): self.close_database_connection(connection) return False connection.execute("INSERT INTO black_list (album) VALUES (?)", - (alb_id,)) + (alb_id,)) connection.execute("UPDATE black_list SET updated = DATETIME('now')" - " WHERE album = ?", (alb_id,)) + " WHERE album = ?", (alb_id,)) connection.commit() rows = connection.execute("SELECT * FROM black_list WHERE album = ?", - (alb_id,)) + (alb_id,)) for row in rows: if not with_connection: self.close_database_connection(connection) @@ -294,13 +292,13 @@ class SimaDB(object): connection = with_connection else: connection = self.get_database_connection() - track = self.get_track(track, - with_connection=connection, add_not=add_not) + track = self.get_track(track, with_connection=connection, + add_not=add_not) if not track: return False track_id = track[0] rows = connection.execute("SELECT * FROM black_list WHERE track = ?", - (track_id,)) + (track_id,)) for row in rows: if not with_connection: self.close_database_connection(connection) @@ -310,12 +308,12 @@ class SimaDB(object): self.close_database_connection(connection) return False connection.execute("INSERT INTO black_list (track) VALUES (?)", - (track_id,)) + (track_id,)) connection.execute("UPDATE black_list SET updated = DATETIME('now')" - " WHERE track = ?", (track_id,)) + " WHERE track = ?", (track_id,)) connection.commit() rows = connection.execute("SELECT * FROM black_list WHERE track = ?", - (track_id,)) + (track_id,)) for row in rows: if not with_connection: self.close_database_connection(connection) @@ -326,6 +324,8 @@ class SimaDB(object): def get_artists_history(self, artists, duration=__HIST_DURATION__): """ + :param list artists: list of object that can evaluate equality with + artist name, iterable of str or Artist object """ date = datetime.utcnow() - timedelta(hours=duration) connection = self.get_database_connection() @@ -372,8 +372,8 @@ class SimaDB(object): """Retrieve complete black list.""" connection = self.get_database_connection() rows = connection.execute('SELECT black_list.rowid, artists.name' - ' FROM artists INNER JOIN black_list' - ' ON artists.id = black_list.artist') + ' FROM artists INNER JOIN black_list' + ' ON artists.id = black_list.artist') yield ('Row ID', 'Actual black listed element', 'Extra information',) yield ('',) yield ('Row ID', 'Artist',) @@ -406,7 +406,7 @@ class SimaDB(object): else: connection = self.get_database_connection() connection.execute("UPDATE artists SET mbid = ? WHERE id = ?", - (mbid, artist_id)) + (mbid, artist_id)) connection.commit() if not with_connection: self.close_database_connection(connection) @@ -415,7 +415,7 @@ class SimaDB(object): """Remove bl row id""" connection = self.get_database_connection() connection.execute('DELETE FROM black_list' - ' WHERE black_list.rowid = ?', (rowid,)) + ' WHERE black_list.rowid = ?', (rowid,)) connection.commit() self.close_database_connection(connection) @@ -429,7 +429,7 @@ class SimaDB(object): connection.execute("INSERT INTO history (track) VALUES (?)", (track_id,)) connection.execute("UPDATE history SET last_play = DATETIME('now') " - " WHERE track = ?", (track_id,)) + " WHERE track = ?", (track_id,)) connection.commit() self.close_database_connection(connection) @@ -511,7 +511,7 @@ class SimaDB(object): """Remove old entries in history""" connection = self.get_database_connection() connection.execute("DELETE FROM history WHERE last_play" - " < datetime('now', '-%i hours')" % duration) + " < datetime('now', '-%i hours')" % duration) connection.commit() self.close_database_connection(connection) @@ -519,7 +519,7 @@ class SimaDB(object): """Add db version""" connection = self.get_database_connection() connection.execute('INSERT INTO db_info (version, name) VALUES (?, ?)', - (__DB_VERSION__, 'Sima DB')) + (__DB_VERSION__, 'Sima DB')) connection.commit() self.close_database_connection(connection)