def blacklist_book(book):
"""
Removes a book from the library and adds the path(s) to the track list.
"""
book_tracks = get_tracks(book)
data = list((t.file, ) for t in book_tracks)
chunks = [data[x:x + 500] for x in range(0, len(data), 500)]
for chunk in chunks:
StorageBlackList.insert_many(chunk,
fields=[StorageBlackList.path]).execute()
ids = list(t.id for t in book_tracks)
Track.delete().where(Track.id << ids).execute()
book.delete_instance()
def _init_blacklist(self):
"""
Init the Storage location list.
"""
for file in StorageBlackList.select():
self.blacklist_model.append([file.path, file.id])
self.__on_blacklist_selection_changed(None)
def is_blacklisted(path):
"""
Tests whether a given path is blacklisted.
"""
if StorageBlackList.select().where(
StorageBlackList.path == path).count() > 0:
return True
else:
return False
def __on_remove_blacklist_clicked(self, widget):
"""
Remove the selected storage from the db and ui.
TODO: Does this trigger a rescan?
"""
model, pathlist = self.blacklist_tree_view.get_selection(
).get_selected_rows()
if pathlist:
ids = []
for path in reversed(pathlist):
treeiter = model.get_iter(path)
ids.append(self.blacklist_model.get_value(treeiter, 1))
self.blacklist_model.remove(treeiter)
StorageBlackList.delete().where(
StorageBlackList.id in ids).execute()
self.__on_blacklist_selection_changed(
self.blacklist_tree_view.get_selection())
def rebase_location(ui, oldPath, newPath):
"""
This gets called when a user changes the location of the audio book folder.
Every file in the database updated with the new path.
Note: This does not check for the existence of those files.
"""
trackCount = Track.select().count()
currentTrackCount = 0
for track in Track.select():
newFilePath = track.file.replace(oldPath, newPath)
Track.update(file=newFilePath).where(Track.id == track.id).execute()
StorageBlackList.update(path=newFilePath).where(
StorageBlackList.path == track.file).execute()
Gdk.threads_add_idle(GLib.PRIORITY_DEFAULT_IDLE,
ui.titlebar.update_progress_bar.set_fraction,
currentTrackCount / trackCount)
currentTrackCount = currentTrackCount + 1
Gdk.threads_add_idle(GLib.PRIORITY_DEFAULT_IDLE, ui.switch_to_playing)