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authorMichaël Ball <michael.ball@gmail.com>2014-12-13 16:41:35 +0000
committerMichaël Ball <michael.ball@gmail.com>2014-12-13 16:41:35 +0000
commitcd630834a985be4b39a673d022e180de3ff20517 (patch)
tree0cfdcba2570ca7925e3777104448e83501fa328c /models/track.py
parent86e68485b0848e25ef6d5b579c7d80f286d094a1 (diff)
Initial commit
Diffstat (limited to 'models/track.py')
-rw-r--r--models/track.py487
1 files changed, 487 insertions, 0 deletions
diff --git a/models/track.py b/models/track.py
new file mode 100644
index 0000000..264db81
--- /dev/null
+++ b/models/track.py
@@ -0,0 +1,487 @@
+import sqlite3
+
+from common import utils
+from db.db_manager import DbManager
+from models.artist import Artist
+from models.album import Album
+
+
+class Track:
+
+ def __init__(self, id=None, **kwargs):
+
+ setattr(self, "__data", {})
+
+ if id is not None:
+ db = DbManager()
+ for row in db.execute("""SELECT * FROM track WHERE id = ?""",
+ (id,)):
+ setattr(self, "id", row[0])
+ setattr(self, "tracknumber", row[1])
+ setattr(self, "name", row[2])
+ setattr(self, "grouping", row[3])
+ setattr(self, "filename", row[4])
+ else:
+ for (key, value) in kwargs.items():
+ setattr(self, key, value)
+ self.__data[key] = value
+
+ def delete(self):
+ db = DbManager()
+
+ delete_sql = "DELETE FROM track WHERE id = ?"
+ db.execute(delete_sql, (self.id,))
+ db.commit()
+
+ return True
+
+ @property
+ def album(self):
+ if not hasattr(self, "_album"):
+ setattr(self, "_album", None)
+
+ db = DbManager()
+
+ for row in db.execute("""SELECT album.* FROM album INNER JOIN
+ album_track ON album.id =
+ album_track.album_id WHERE track_id = ?
+ LIMIT 1""", (self.id,)):
+ setattr(self, "_album", Album(row[0]))
+
+ return self._album
+
+ @property
+ def artists(self):
+ if not hasattr(self, "_artists"):
+ db = DbManager()
+
+ setattr(self, "_artists", [])
+ for row in db.execute("""SELECT artist.* FROM artist INNER JOIN
+ artist_track ON artist.id =
+ artist_track.artist_id WHERE
+ artist.id = ?""", (self.id,)):
+ self._artists.append(Artist(row[0]))
+
+ return self._artists
+
+ def update(self, metadata):
+ db = DbManager()
+ c = db.cursor()
+
+ artist_names = metadata["artist"]
+ musicbrainz_artist_ids = []
+ artistsorts = []
+ try:
+ musicbrainz_artist_ids = metadata["musicbrainz_artistid"]
+ except KeyError:
+ pass
+ try:
+ artistsorts = metadata["artistsort"]
+ except KeyError:
+ pass
+
+ i = 0
+ artists = []
+
+ for artist_name in artist_names:
+ musicbrainz_artistid = None
+ artistsort = None
+
+ try:
+ musicbrainz_artistid = musicbrainz_artist_ids[i]
+ except IndexError:
+ pass
+ try:
+ artistsort = artistsorts[i]
+ except IndexError:
+ pass
+
+ rows = None
+
+ if musicbrainz_artistid:
+ rows = c.execute("""SELECT * FROM artist WHERE
+ musicbrainz_artist_id = ?""",
+ (musicbrainz_artistid,))
+ else:
+ rows = c.execute("""SELECT * FROM artist WHERE
+ name = ?""", (artist_name,))
+
+ row = rows.fetchone()
+
+ if row:
+ artist = Artist(id=row[0], name=row[1],
+ sortname=row[2],
+ musicbrainz_artist_id=row[3])
+
+ if artist.name != artist_name:
+ c.execute("""UPDATE artist SET name = ? WHERE id = ?""",
+ (artist_name, artist.id))
+ artist.name = artist_name
+
+ if artist.sortname != artistsort:
+ c.execute("""UPDATE artist SET sortname = ? WHERE id =
+ ? """, (artistsort, id))
+ artist.sortname = artistsort
+
+ else:
+ c.execute("""INSERT INTO artist
+ (name, sortname, musicbrainz_artist_id) VALUES(
+ ?,?,?)""", (artist_name, artistsort,
+ musicbrainz_artistid))
+
+ artist = Artist(
+ id=c.lastrowid, name=artist_name,
+ sortname=artistsort,
+ musicbrainz_artist_id=musicbrainz_artistid
+ )
+
+ i += 1
+
+ artists.append(artist)
+
+ album_name = None
+ album_date = None
+ mb_albumid = None
+
+ album = None
+ try:
+ album_name = metadata["album"][0]
+ except KeyError:
+ pass
+ try:
+ album_date = metadata["date"][0]
+ except KeyError:
+ pass
+
+ try:
+ mb_albumid = metadata["musicbrainz_albumid"][0]
+ except KeyError:
+ pass
+
+ if mb_albumid:
+ rows = c.execute(
+ """SELECT * FROM album WHERE musicbrainz_albumid = ?""",
+ (mb_albumid,)
+ )
+
+ row = rows.fetchone()
+
+ if row:
+ album = Album(id=row[0], name=row[1], date=row[2],
+ mb_albumid=row[3])
+ else:
+ c.execute("""INSERT INTO album (name, `date`,
+ musicbrainz_albumid) VALUES (?,?,?)""",
+ (album_name, album_date, mb_albumid))
+
+ album = Album(id=c.lastrowid, name=album_name,
+ date=album_date, musicbrainz_albumid=mb_albumid)
+
+ elif album_name:
+ rows = c.execute(
+ """SELECT album.* FROM album INNER JOIN album_artist ON
+ album_artist.album_id = album.id WHERE album.name = ?
+ AND artist_id = ?""", (album_name, artist.id)
+ )
+ row = rows.fetchone()
+
+ if row:
+ album = Album(id=row[0], name=row[1], date=row[2])
+ else:
+ c.execute("""INSERT INTO album (name, `date`) VALUES
+ (?,?)""", (album_name, album_date))
+
+ album = Album(id=c.lastrowid, name=album_name,
+ date=album_date)
+
+ if album:
+ if album.name != album_name:
+ c.execute("""UPDATE album SET name = ? WHERE id = ?""",
+ (album_name, album.id))
+ album.name = album_name
+
+ if album.date != album_date:
+ c.execute("""UPDATE album SET date = ? WHERE id = ?""",
+ (album_date, album.id))
+ album.date = album_date
+
+ for artist in artists:
+ if album:
+ try:
+ c.execute(
+ """INSERT INTO album_artist (artist_id,
+ album_id) VALUES(?,?)""",
+ (artist.id, album.id)
+ )
+ except sqlite3.IntegrityError:
+ pass
+
+ track_number = None
+ track_name = None
+ track_grouping = None
+ try:
+ track_number = metadata["tracknumber"][0]
+ except KeyError:
+ pass
+ try:
+ track_name = metadata["title"][0]
+ except KeyError:
+ pass
+ try:
+ track_grouping = metadata["grouping"][0]
+ except KeyError:
+ pass
+
+ c.execute("""UPDATE track SET tracknumber = ?, name = ?,
+ grouping = ? WHERE id = ?""",
+ (track_number, track_name, track_grouping,
+ self.id))
+
+ if album:
+ try:
+ c.execute("""INSERT INTO album_track (album_id,
+ track_id) VALUES(?,?)""",
+ (album.id, self.id))
+ except sqlite3.IntegrityError:
+ pass
+
+ for artist in artists:
+ try:
+ c.execute("""INSERT INTO artist_track
+ (artist_id, track_id) VALUES(?,?)""",
+ (artist.id, self.id))
+ except sqlite3.IntegrityError:
+ pass
+
+ db.commit()
+ c.close()
+ return True
+
+ def save(self):
+ dirty_attributes = {}
+
+ # check if the internal dict has been modified
+ for (attr, value) in self.__dict__.items():
+ if self.__data[attr] != getattr(self, attr):
+ dirty_attributes[attr] = value
+
+ if len(dirty_attributes) > 0:
+ db = DbManager()
+
+ set_clause = utils.update_clause_from_dict(dirty_attributes)
+
+ dirty_attributes[id] = self.id
+
+ sql = " ".join(("UPDATE track"), set_clause, "WHERE id = :id")
+ db.execute(sql, dirty_attributes)
+ db.commit()
+
+ def search(**search_params):
+ db = DbManager()
+ tracks = []
+
+ where_clause = utils.make_where_clause(search_params)
+
+ result = None
+ if where_clause:
+ statement = " ".join(("SELECT * FROM track", where_clause))
+ result = db.execute(statement, search_params)
+ else:
+ result = db.execute("SELECT * FROM track")
+
+ for row in result:
+ tracks.append(
+ Track(id=row[0], tracknumber=row[1], name=row[3],
+ grouping=row[3], filename=row[4])
+ )
+
+ return tracks
+
+ def find_by_path(path):
+ db = DbManager()
+ track = None
+
+ for row in db.execute("SELECT * FROM track WHERE filename = ? LIMIT 1",
+ (path,)):
+ track = Track(row[0])
+
+ return track
+
+ def store(filename, metadata):
+ db = DbManager()
+ c = db.cursor()
+
+ artist_names = metadata["artist"]
+ musicbrainz_artist_ids = []
+ artistsorts = []
+ try:
+ musicbrainz_artist_ids = metadata["musicbrainz_artistid"]
+ except KeyError:
+ pass
+ try:
+ artistsorts = metadata["artistsort"]
+ except KeyError:
+ pass
+
+ i = 0
+ artists = []
+
+ for artist_name in artist_names:
+ musicbrainz_artistid = None
+ artistsort = None
+ try:
+ musicbrainz_artistid = musicbrainz_artist_ids[i]
+ except IndexError:
+ pass
+ try:
+ artistsort = artistsorts[i]
+ except IndexError:
+ pass
+
+ rows = None
+ if musicbrainz_artistid:
+ rows = c.execute("""SELECT * FROM artist WHERE
+ musicbrainz_artist_id = ?""",
+ (musicbrainz_artistid,))
+ else:
+ rows = c.execute("""SELECT * FROM artist WHERE
+ name = ?""", (artist_name,))
+ row = rows.fetchone()
+ if row:
+ artist = Artist(id=row[0], name=row[1],
+ sortname=row[2],
+ musicbrainz_artist_id=row[3])
+ else:
+ c.execute("""INSERT INTO artist
+ (name, sortname, musicbrainz_artist_id) VALUES(
+ ?,?,?)""", (artist_name, artistsort,
+ musicbrainz_artistid))
+
+ artist = Artist(
+ id=c.lastrowid, name=artist_name,
+ sortname=artistsort,
+ musicbrainz_artist_id=musicbrainz_artistid
+ )
+
+ i += 1
+
+ artists.append(artist)
+
+ album_name = None
+ album_date = None
+ mb_albumid = None
+
+ album = None
+ try:
+ album_name = metadata["album"][0]
+ except KeyError:
+ pass
+ try:
+ album_date = metadata["date"][0]
+ except KeyError:
+ pass
+
+ try:
+ mb_albumid = metadata["musicbrainz_albumid"][0]
+ except KeyError:
+ pass
+
+ if mb_albumid:
+ rows = c.execute(
+ """SELECT * FROM album WHERE musicbrainz_albumid = ?""",
+ (mb_albumid,)
+ )
+
+ row = rows.fetchone()
+
+ if row:
+ album = Album(id=row[0], name=row[1], date=row[2],
+ mb_albumid=row[3])
+ else:
+ c.execute("""INSERT INTO album (name, `date`,
+ musicbrainz_albumid) VALUES (?,?,?)""",
+ (album_name, album_date, mb_albumid))
+
+ album = Album(id=c.lastrowid, name=album_name,
+ date=album_date, musicbrainz_albumid=mb_albumid)
+
+ elif album_name:
+ rows = c.execute(
+ """SELECT album.* FROM album INNER JOIN album_artist ON
+ album_artist.album_id = album.id WHERE album.name = ?
+ AND artist_id = ?""", (album_name, artist.id)
+ )
+ row = rows.fetchone()
+
+ if row:
+ album = Album(id=row[0], name=row[1], date=row[2])
+ else:
+ c.execute("""INSERT INTO album (name, `date`) VALUES
+ (?,?)""", (album_name, album_date))
+
+ album = Album(id=c.lastrowid, name=album_name,
+ date=album_date)
+
+ for artist in artists:
+ if album:
+ try:
+ c.execute(
+ """INSERT INTO album_artist (artist_id,
+ album_id) VALUES(?,?)""",
+ (artist.id, album.id)
+ )
+ except sqlite3.IntegrityError:
+ pass
+
+ track_number = None
+ track_name = None
+ track_grouping = None
+ try:
+ track_number = metadata["tracknumber"][0]
+ except KeyError:
+ pass
+ try:
+ track_name = metadata["title"][0]
+ except KeyError:
+ pass
+ try:
+ track_grouping = metadata["grouping"][0]
+ except KeyError:
+ pass
+
+ track = None
+ rows = c.execute("""SELECT * FROM track WHERE filename = ?""",
+ (filename,))
+ row = rows.fetchone()
+ if row:
+ track = Track(id=row[0], tracknumber=row[1], name=row[2],
+ grouping=row[3], filename=row[4])
+ else:
+ c.execute("""INSERT INTO track (tracknumber, name,
+ grouping, filename) VALUES(?,?,?,?)""",
+ (track_number, track_name, track_grouping,
+ filename))
+
+ track = Track(id=c.lastrowid, tracknumber=track_number,
+ name=track_name, grouping=track_grouping,
+ filename=filename)
+
+ if album:
+ try:
+ c.execute("""INSERT INTO album_track (album_id,
+ track_id) VALUES(?,?)""",
+ (album.id, track.id))
+ except sqlite3.IntegrityError:
+ pass
+
+ for artist in artists:
+ try:
+ c.execute("""INSERT INTO artist_track
+ (artist_id, track_id) VALUES(?,?)""",
+ (artist.id, track.id))
+ except sqlite3.IntegrityError:
+ pass
+
+ db.commit()
+ c.close()
+ return True