def load_file(track, filesystem_monitor: FilesystemMonitor):
"""
Loads a given track into the player.
:param track: track to be loaded
"""
global __current_track
global __player
if get_gst_player_state() == Gst.State.PLAYING:
save_current_track_position()
save_current_book_position(__current_track)
__current_track = track
emit_event("stop")
__player.set_state(Gst.State.NULL)
init()
if filesystem_monitor.is_track_online(track):
path = track.file
else:
path = OfflineCache().get_cached_path(track)
if not path:
path = track.file
__player.set_property("uri", "file://" + path)
__player.set_state(Gst.State.PAUSED)
save_current_book_position(__current_track)
Settings.update(last_played_book=__current_track.book).execute()
Book.update(last_played=int(time.time())).where(
Book.id == __current_track.book.id).execute()
emit_event("track-changed", track)
def __update_db_3(db):
current_path = Settings.get().path
db.create_tables([Storage])
Storage.create(path=current_path, default=True)
Settings.update(path="NOT_USED").execute()
Settings.update(version=3).execute()
def next_track():
"""
Play the next track of the current book.
Stops playback if there isn't any.
"""
global __current_track
global __play_next
album_tracks = get_tracks(get_current_track().book)
current = get_current_track()
index = list(album_tracks).index(current)
next_track = None
if index + 1 < len(album_tracks):
next_track = album_tracks[index + 1]
play_pause(None)
save_current_track_position(0)
if next_track:
save_current_book_position(next_track)
save_current_track_position(0, next_track)
if __play_next:
play_pause(next_track)
else:
load_file(next_track)
__play_next = True
else:
stop()
save_current_book_position(current, -1)
unload()
Settings.update(last_played_book=None).execute()
emit_event("stop")
def __update_db_8(db):
db.execute_sql('UPDATE track SET modified=0 WHERE crc32=1')
migrator: SqliteMigrator = SqliteMigrator(db)
migrate(migrator.drop_column("track", "crc32"))
Settings.update(version=8).execute()
def __update_db_4(db):
migrator = SqliteMigrator(db)
last_played = IntegerField(default=0)
migrate(migrator.add_column('book', 'last_played', last_played), )
Settings.update(version=4).execute()
def __update_db_2(db):
migrator = SqliteMigrator(db)
playback_speed = FloatField(default=1.0)
migrate(migrator.add_column('book', 'playback_speed', playback_speed), )
Settings.update(version=2).execute()
def clean_books():
"""
Remove all books that have no tracks
"""
for book in Book.select():
if not get_track_for_playback(book):
Book.update(position=0).where(Book.id == book.id).execute()
if Track.select().where(Track.book == book).count() < 1:
if Settings.get().last_played_book and Settings.get().last_played_book.id == book.id:
Settings.update(last_played_book=None).execute()
book.delete_instance()
def _update_db_10(db):
log.info("Migrating to DB Version 10...")
models = generate_models(db)
migrator: SqliteMigrator = SqliteMigrator(db)
if "track" in models["offlinecache"]._meta.sorted_field_names:
log.info("Drop in OfflineCache: track_id...")
migrate(migrator.drop_column("offlinecache", "track_id"))
db.stop()
db.start()
Settings.update(version=10).execute()
def do_activate(self):
main_window_builder = self.ui.get_builder()
self.app_controller = AppController(self, main_window_builder, self.ui)
self.ui.activate(self.app_controller.library_view)
if Settings.get().first_start:
Settings.update(first_start=False).execute()
path = os.path.join(Path.home(), _("Audiobooks"))
Storage.create(path=path, default=True)
os.makedirs(path, exist_ok=True)
self.add_window(self.ui.window)
mpris = MPRIS(self)
mpris._on_current_changed()
def do_activate(self):
main_window_builder = self.ui.get_builder()
self.app_controller = AppController(main_window_builder, self.ui)
self.ui.activate(self.app_controller.library_view)
if Settings.get().first_start:
Settings.update(first_start=False).execute()
path = str(Path.home()) + "/Audiobooks"
Settings.update(path=str(Path.home()) + "/Audiobooks").execute()
if not os.path.exists(path):
os.makedirs(path)
self.add_window(self.ui.window)
mpris = MPRIS(self)
mpris._on_current_changed(None)
def __update_db_6(db):
migrator = SqliteMigrator(db)
db.create_tables([OfflineCache])
external = BooleanField(default=False)
offline = BooleanField(default=False)
downloaded = BooleanField(default=False)
migrate(migrator.add_column('storage', 'external', external),
migrator.add_column('book', 'offline', offline),
migrator.add_column('book', 'downloaded', downloaded))
Settings.update(version=6).execute()
import shutil
shutil.rmtree(get_cache_dir())
def __update_db_7(db):
from cozy.control.artwork_cache import ArtworkCache
artwork_cache = ArtworkCache()
artwork_cache.delete_artwork_cache()
Settings.update(version=7).execute()
def __update_db_5(db):
db.create_tables([StorageBlackList])
Settings.update(version=5).execute()
def __update_db_7(db):
import cozy.control.artwork_cache as artwork_cache
artwork_cache.delete_artwork_cache()
Settings.update(version=7).execute()
def _update_db_9(db):
log.info("Migrating to DB Version 9...")
models = generate_models(db)
migrator: SqliteMigrator = SqliteMigrator(db)
db.create_tables([File, TrackToFile])
db.stop()
db.start()
files: List[File] = []
track_to_files: List[TrackToFile] = []
file_id = 1
if "file" in models["track"]._meta.sorted_field_names:
log.info("Generating File and TrackToFile objects...")
for track in models["track"].select():
path = track.file
file = next((f for f in files if f.path == path), None)
if File.select().where(File.path == path).count() > 0:
log.info("Path already existing in db: {}".format(path))
file = File.select().where(File.path == path).get()
elif not file:
file = File(path=path, modified=track.modified, id=file_id)
files.append(file)
file_id += 1
if TrackToFile.select().join(Track).where(
TrackToFile.track.id == track.id).count() > 0:
log.info("TrackToFile already existing in db: {}".format(path))
continue
track_to_file = TrackToFile(track=track, file=file, start_at=0)
track_to_files.append(track_to_file)
log.info("Inserting File and TrackToFile objects...")
File.bulk_create(files, batch_size=300)
TrackToFile.bulk_create(track_to_files, batch_size=300)
field = ForeignKeyField(File, null=True, field=File.id)
if "cached_file" not in models["offlinecache"]._meta.sorted_field_names:
log.info("Rename in OfflineCache: file to cached_file...")
migrate(migrator.rename_column("offlinecache", "file",
"cached_file"), )
if "original_file" not in models["offlinecache"]._meta.sorted_field_names:
log.info("Add in OfflineCache: original_file_id...")
migrate(migrator.add_column("offlinecache", "original_file_id", field))
db.stop()
db.start()
models = generate_models(db)
if "file" in models["track"]._meta.sorted_field_names:
log.info("Migrating OfflineCache...")
for cache in models["offlinecache"].select():
file_query = File.select().where(File.path == cache.track.file)
if file_query.count() < 0:
cache.delete_instance()
file = file_query.get()
cache.original_file = file
cache.save(only=cache.dirty_fields)
if "file" in models["track"]._meta.sorted_field_names:
log.info("Drop in Track: file...")
migrate(migrator.drop_column("track", "file"))
if "modified" in models["track"]._meta.sorted_field_names:
log.info("Drop in Track: modified...")
migrate(migrator.drop_column("track", "modified"))
if "track_id" in models["offlinecache"]._meta.sorted_field_names:
log.info("Drop in OfflineCache: track_id...")
migrate(migrator.drop_column("offlinecache", "track_id"))
migrate(migrator.add_not_null("offlinecache", "original_file_id"))
db.stop()
db.start()
log.info("Reset modified on all m4b files")
File.update(modified=0).where(fn.Lower(
File.path).endswith("m4b")).execute()
db.stop()
db.start()
Settings.update(version=9).execute()