mirror of
https://github.com/spl0k/supysonic.git
synced 2024-11-15 06:32:16 +00:00
115 lines
2.8 KiB
Python
Executable File
115 lines
2.8 KiB
Python
Executable File
# coding: utf-8
|
|
|
|
import os.path, uuid
|
|
from db import Folder, Artist, session
|
|
|
|
class FolderManager:
|
|
SUCCESS = 0
|
|
INVALID_ID = 1
|
|
NAME_EXISTS = 2
|
|
INVALID_PATH = 3
|
|
PATH_EXISTS = 4
|
|
NO_SUCH_FOLDER = 5
|
|
|
|
@staticmethod
|
|
def get(uid):
|
|
if isinstance(uid, basestring):
|
|
try:
|
|
uid = uuid.UUID(uid)
|
|
except:
|
|
return FolderManager.INVALID_ID, None
|
|
elif type(uid) is uuid.UUID:
|
|
pass
|
|
else:
|
|
return FolderManager.INVALID_ID, None
|
|
|
|
folder = Folder.query.get(uid)
|
|
if not folder:
|
|
return FolderManager.NO_SUCH_FOLDER, None
|
|
|
|
return FolderManager.SUCCESS, folder
|
|
|
|
@staticmethod
|
|
def add(name, path):
|
|
if Folder.query.filter(Folder.name == name and Folder.root == True).first():
|
|
return FolderManager.NAME_EXISTS
|
|
|
|
path = os.path.abspath(path)
|
|
if not os.path.isdir(path):
|
|
return FolderManager.INVALID_PATH
|
|
folder = Folder.query.filter(Folder.path == path).first()
|
|
if folder:
|
|
return FolderManager.PATH_EXISTS
|
|
|
|
folder = Folder(root = True, name = name, path = path)
|
|
session.add(folder)
|
|
session.commit()
|
|
|
|
return FolderManager.SUCCESS
|
|
|
|
@staticmethod
|
|
def delete(uid):
|
|
status, folder = FolderManager.get(uid)
|
|
if status != FolderManager.SUCCESS:
|
|
return status
|
|
|
|
if not folder.root:
|
|
return FolderManager.NO_SUCH_FOLDER
|
|
|
|
# delete associated tracks and prune empty albums/artists
|
|
for artist in Artist.query.all():
|
|
for album in artist.albums[:]:
|
|
for track in filter(lambda t: t.root_folder.id == folder.id, album.tracks):
|
|
album.tracks.remove(track)
|
|
session.delete(track)
|
|
if len(album.tracks) == 0:
|
|
artist.albums.remove(album)
|
|
session.delete(album)
|
|
if len(artist.albums) == 0:
|
|
session.delete(artist)
|
|
|
|
def cleanup_folder(folder):
|
|
for f in folder.children:
|
|
cleanup_folder(f)
|
|
session.delete(folder)
|
|
|
|
cleanup_folder(folder)
|
|
session.commit()
|
|
|
|
return FolderManager.SUCCESS
|
|
|
|
@staticmethod
|
|
def delete_by_name(name):
|
|
folder = Folder.query.filter(Folder.name == name and Folder.root == True).first()
|
|
if not folder:
|
|
return FolderManager.NO_SUCH_FOLDER
|
|
return FolderManager.delete(folder.id)
|
|
|
|
@staticmethod
|
|
def scan(uid, scanner):
|
|
status, folder = FolderManager.get(uid)
|
|
if status != FolderManager.SUCCESS:
|
|
return status
|
|
|
|
scanner.scan(folder)
|
|
scanner.prune(folder)
|
|
scanner.check_cover_art(folder)
|
|
return FolderManager.SUCCESS
|
|
|
|
@staticmethod
|
|
def error_str(err):
|
|
if err == FolderManager.SUCCESS:
|
|
return 'No error'
|
|
elif err == FolderManager.INVALID_ID:
|
|
return 'Invalid folder id'
|
|
elif err == FolderManager.NAME_EXISTS:
|
|
return 'There is already a folder with that name. Please pick another one.'
|
|
elif err == FolderManager.INVALID_PATH:
|
|
return "The path doesn't exists or isn't a directory"
|
|
elif err == FolderManager.PATH_EXISTS:
|
|
return 'This path is already registered'
|
|
elif err == FolderManager.NO_SUCH_FOLDER:
|
|
return 'No such folder'
|
|
return 'Unknown error'
|
|
|