Python implementation of WeChat to retrieve friends, group chat users to withdraw the message function example

#coding=utf-8
import itchat
from  import TEXT
from  import *
import sys
import time
import re
import os
msg_information = {}
face_bug=None #For emoji content
@itchat.msg_register([TEXT,PICTURE,FRIENDS,CARD,MAP,SHARING,RECORDING,ATTACHMENT,VIDEO],isFriendChat=True,isGroupChat=True)
def receive_msg(msg):
  global face_bug
  msg_time_rec = ("%Y-%m-%d %H:%M:%S", ()) #Time to receive a message
  if 'ActualNickName' in msg:
    from_user = msg['ActualUserName'] #Unique identifier of the sender of the group message, the user.
    msg_from = msg['ActualNickName']# Nicknames in the sender's group
    friends = itchat.get_friends(update=True)# Get all your friends
    for f in friends:
      if from_user == f['UserName']: #If a group message is sent by a friend
        if f['RemarkName']: # Prioritize friends' note names, or nicknames if they don't have them
          msg_from = f['RemarkName']
        else:
          msg_from = f['NickName']
        break
    groups = itchat.get_chatrooms(update=True)# Get all the groups
    for g in groups:
      if msg['FromUserName'] == g['UserName']:# Match the group message with the FromUserName of the group message.
        group_name = g['NickName']
        group_menbers = g['MemberCount']
        break
    group_name = group_name + "(" + str(group_menbers) +")"
  else:
    if itchat.search_friends(userName=msg['FromUserName'])['RemarkName']:# Prioritize the use of memo names
      msg_from = itchat.search_friends(userName=msg['FromUserName'])['RemarkName']
    else:
      msg_from = itchat.search_friends(userName=msg['FromUserName'])['NickName'] # Look up the nicknames of friends who send messages in the friends list
    group_name = ""
  msg_time = msg['CreateTime'] # of time the message was sent
  msg_id = msg['MsgId']  # id of each message
  msg_content = None   # Content of stored information
  msg_share_url = None  #Store shared links, such as shared articles and music
  if msg['Type'] == 'Text' or msg['Type'] == 'Friends':   # If the message sent is a text or a friend recommendation
    msg_content = msg['Text']
  # If the message sent is an attachment, video, picture, voice
  elif msg['Type'] == "Attachment" or msg['Type'] == "Video" \
      or msg['Type'] == 'Picture' \
      or msg['Type'] == 'Recording':
    msg_content = msg['FileName']  # The contents are their filenames
    msg['Text'](str(msg_content))  #Download file
  elif msg['Type'] == 'Map':  # If the message is shared location information
    x, y, location = (
      "<location x=\"(.*?)\" y=\"(.*?)\".*label=\"(.*?)\".*", msg['OriContent']).group(1, 2, 3)
    if location is None:
      msg_content = r"Latitude->" + x.__str__() + " Longitude->" + y.__str__()   #Content for detailed address
    else:
      msg_content = r"" + location
  elif msg['Type'] == 'Sharing':   # If the message is a shared music or article, the details are the title of the article or the name of the share
    msg_content = msg['Text']
    msg_share_url = msg['Url']    #record the shared url
  face_bug = msg_content
  # Store the messages in a dictionary, with each msg_id corresponding to a message
  (2)
  msg_information.update(
    {
      msg_id: {
        "msg_from": msg_from,
        "msg_time": msg_time,
        "msg_time_rec": msg_time_rec,
        "msg_type": msg["Type"],
        "msg_content": msg_content,
        "msg_share_url": msg_share_url,
        "group_name":group_name
      }
    }
  )
  del_info = []
  for k in msg_information:
    m_time = msg_information[k]['msg_time'] # Get message time
    if int(()) - m_time > 130: # Delete if the message time is 130 seconds or more ago.
      del_info.append(k)
  if del_info:
    for i in del_info:
      msg_information.pop(i)
# Listen for message withdrawals
@itchat.msg_register(NOTE,isFriendChat=True,isGroupChat=True,isMpChat=True)
def information(msg):
  # If the msg['Content'] here contains the message withdrawal and id, execute the following statement
  if 'Withdrew a message' in msg['Content']:
    old_msg_id = ("\<msgid\>(.*?)\<\/msgid\>", msg['Content']).group(1) # Find the id of the withdrawn message in the returned content
    old_msg = msg_information.get(old_msg_id)  # Get the original message, type: dictionary
    print(old_msg)
    if len(old_msg_id)<11: #If you're sending an emoji
      itchat.send_file(face_bug,toUserName='filehelper')
    else: #Send withdrawn alerts to file helpers
      msg_body = old_msg['group_name'] + old_msg['msg_from'] +"\n" + old_msg['msg_time_rec'] \
            + "Withdrawn:" + "\n" + r"" + old_msg['msg_content']
      #If it's a shared file that's been withdrawn, then add the shared url to msg_body to send to the file helper
      if old_msg['msg_type'] == "Sharing":
        msg_body += "\n link is:" + old_msg.get('msg_share_url')
      #print(msg_body)
      itchat.send_msg(msg_body, toUserName='filehelper')# Send the withdrawal message to the document assistant
      #Send the file back if there is one.
      if old_msg["msg_type"] == "Picture" \
          or old_msg["msg_type"] == "Recording" \
          or old_msg["msg_type"] == "Video" \
          or old_msg["msg_type"] == "Attachment":
        file = '@fil@%s' % (old_msg['msg_content'])
        (msg=file, toUserName='filehelper')
        (old_msg['msg_content'])
      msg_information.pop(old_msg_id)# Delete old dictionary messages
itchat.auto_login(hotReload=True,enableCmdQR=1)
()