class CollectionUiManager:
def __init__(self, app):
self._app = app
self.model = CollectionsModel(app)
self._id_coll_mapping = {}
def get(self, identifier):
return self._id_coll_mapping.get(identifier, None)
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 add(self, collection):
coll_id = self.get_coll_id(collection)
self._id_coll_mapping[coll_id] = collection
self.model.add(collection)
def clear(self):
self._id_coll_mapping.clear()
self.model.clear()
def initialize(self):
self._scan()
def refresh(self):
"""重新加载本地收藏列表"""
self.model.clear()
self._scan()
def _scan(self):
for coll in self._app.coll_mgr.scan():
self.add(coll)
class CollectionUiManager:
def __init__(self, app):
self._app = app
self.model = CollectionsModel(app)
self._id_coll_mapping = {}
def get(self, identifier):
return self._id_coll_mapping.get(identifier, None)
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 get_coll_library(self):
for coll in self._id_coll_mapping.values():
if coll.type == CollectionType.sys_library:
return coll
raise Exception('collection library not found')
def add(self, collection):
coll_id = self.get_coll_id(collection)
self._id_coll_mapping[coll_id] = collection
self.model.add(collection)
def clear(self):
self._id_coll_mapping.clear()
self.model.clear()
def initialize(self):
self._scan()
def refresh(self):
"""重新加载本地收藏列表"""
self.model.clear()
self._scan()
def _scan(self):
colls = []
library_coll = None
for coll in self._app.coll_mgr.scan():
if coll.type == CollectionType.sys_library:
library_coll = coll
continue
colls.append(coll)
colls.insert(0, library_coll)
for coll in colls:
self.add(coll)
class CollectionUiManager:
def __init__(self, app):
self._app = app
self.model = CollectionsModel(app)
self._id_coll_mapping = {}
def get(self, identifier):
return self._id_coll_mapping.get(identifier, None)
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 add(self, collection):
coll_id = self.get_coll_id(collection)
self._id_coll_mapping[coll_id] = collection
self.model.add(collection)
def clear(self):
self._id_coll_mapping.clear()
self.model.clear()
def initialize(self):
self._scan()
def refresh(self):
"""重新加载本地收藏列表"""
self.model.clear()
self._scan()
def _scan(self):
colls = []
for coll in self._app.coll_mgr.scan():
colls.append(coll)
# put predefined collections on the top
for coll in colls:
if coll.type == CollectionType.sys_song:
colls[0], colls[-1] = colls[-1], colls[0]
if coll.type == CollectionType.sys_album:
colls[1], colls[-1] = colls[-1], colls[1]
for coll in colls:
self.add(coll)