def confirm_apply(cls, user_id, request_id, is_agree):
updated = yield cls.collection.update({'request_id': request_id, 'user_id': user_id}, {'$set': {'is_agree':is_agree, 'is_read': True}})
if is_agree:
yield Friends.make_friends(request_id, user_id)
# notify user
agreed_user = yield User.collection.find_one({'_id': user_id})
notify_data = {'receive_id': request_id, 'user': User.serialize(agreed_user)}
defer.returnValue(notify_data)
defer.returnValue(None)
def get_unread_apply(cls, user_id):
unread_list = yield cls.collection.find({'user_id': user_id, 'is_read': False})
request_id_list = [i['request_id'] for i in unread_list]
user_cursor = yield User.collection.find({'_id': {'$in': request_id_list}})
user_dict = {user['_id']: user for user in user_cursor}
for unread_apply in unread_list:
temp_request_id = unread_apply['request_id']
temp_user = user_dict.get(temp_request_id, None)
unread_apply.update({'request_user': User.serialize(temp_user)})
unread_list = cls.serialize(unread_list)
defer.returnValue(unread_list)
def apply_friend(cls, request_id, user_id, message):
# 还需要检查是否是好友，或是否已发送过好友申请，如果是，则不作任何处理
friend_list = yield Friends.collection.find({'user_id': user_id, 'friend_id': request_id})
applyed = yield cls.collection.find_one({'user_id': user_id, 'request_id': request_id, 'is_read': False})
if friend_list or applyed:
defer.returnValue(None)
else:
# 检查user_id与request_id是否都是合法的……
# 1. user_id不能与request_id相同
# 2. 数据库这两个用户要确实存在？
insert_doc = cls.validate({'request_id': request_id, 'user_id': user_id, 'message': message})
yield cls.collection.insert(insert_doc)
# notify user
request_user = yield User.collection.find_one({'_id': request_id})
notify_data = {'message': message, 'request_user': User.serialize(request_user), 'receive_id': user_id } # 要通知给user的消息
defer.returnValue(notify_data)
def get_friend_list(cls, user_id):
user_list = []
friend_cursor = yield cls.collection.find({'user_id': user_id})
friend_id_list = [friend['friend_id'] for friend in friend_cursor]
if friend_id_list:
result_dict = collections.defaultdict(list)
user_list = yield User.collection.find({'_id': {'$in': friend_id_list}})
user_list = User.serialize(user_list)
for user in user_list:
letter = get_pinyin_first(user['nick'])
result_dict[letter].append(user)
result_list = []
for key, user_list in result_dict.items():
result_list.append({'index': key, 'user_list': user_list})
defer.returnValue(result_list)
else:
defer.returnValue(user_list)
