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from bridge.context import ContextType
from channel.chat_message import ChatMessage
from common.tmp_dir import TmpDir
from common.log import logger
from lib.itchat.content import *
from lib import itchat
class WeChatMessage(ChatMessage):
def __init__(self, itchat_msg, is_group=False):
super().__init__( itchat_msg)
self.msg_id = itchat_msg['MsgId']
self.create_time = itchat_msg['CreateTime']
self.is_group = is_group
if itchat_msg['Type'] == TEXT:
self.ctype = ContextType.TEXT
self.content = itchat_msg['Text']
elif itchat_msg['Type'] == VOICE:
self.ctype = ContextType.VOICE
self.content = TmpDir().path() + itchat_msg['FileName'] # content直接存临时目录路径
self._prepare_fn = lambda: itchat_msg.download(self.content)
else:
raise NotImplementedError("Unsupported message type: {}".format(itchat_msg['Type']))
self.from_user_id = itchat_msg['FromUserName']
self.to_user_id = itchat_msg['ToUserName']
user_id = itchat.instance.storageClass.userName
nickname = itchat.instance.storageClass.nickName
# 虽然from_user_id和to_user_id用的少，但是为了保持一致性，还是要填充一下
# 以下很繁琐，一句话总结：能填的都填了。
if self.from_user_id == user_id:
self.from_user_nickname = nickname
if self.to_user_id == user_id:
self.to_user_nickname = nickname
try: # 陌生人时候, 'User'字段可能不存在
self.other_user_id = itchat_msg['User']['UserName']
self.other_user_nickname = itchat_msg['User']['NickName']
if self.other_user_id == self.from_user_id:
self.from_user_nickname = self.other_user_nickname
if self.other_user_id == self.to_user_id:
self.to_user_nickname = self.other_user_nickname
except KeyError as e: # 处理偶尔没有对方信息的情况
logger.warn("[WX]get other_user_id failed: " + str(e))
if self.from_user_id == user_id:
self.other_user_id = self.to_user_id
else:
self.other_user_id = self.from_user_id
if self.is_group:
self.is_at = itchat_msg['IsAt']
self.actual_user_id = itchat_msg['ActualUserName']
self.actual_user_nickname = itchat_msg['ActualNickName']
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