def create_song_model(self, data):
title_list = data.get('title_list', [])
title = title_list[0] if title_list else 'Unknown'
artist_name_list = data.get('artist_name_list', [])
album_name_list = data.get('album_name_list', [])
identifier = str(elfhash(base64.b64encode(bytes(data['url'],
'utf-8'))))
song_data = {
'source':
SOURCE,
'identifier':
identifier,
'title':
title,
'duration':
data['duration'],
'url':
data['url'],
'artists': [{
'name': name,
'identifier': name,
'source': SOURCE
} for name in artist_name_list]
}
if album_name_list:
song_data['album'] = {
'name': album_name_list[0],
'identifier': album_name_list[0],
'source': SOURCE
}
song, _ = SongSchema(strict=True).load(song_data)
return song
def gen_id(s):
return str(elfhash(base64.b64encode(bytes(s, 'utf-8'))))
def get_coll_id(self, coll):
# TODO: 目前还没想好 collection identifier 计算方法，故添加这个函数
# 现在把 fpath 当作 identifier 使用，但对外透明
return elfhash(base64.b64encode(bytes(coll.fpath, 'utf-8')))
def __hash__(self):
try:
id_hash = int(self.identifier)
except ValueError:
id_hash = elfhash(self.identifier.encode())
return id_hash * 1000 + id(type(self)) % 1000
