modules/CommandJoinActive.py

   1 # Mattermost Bot module.
   2 #  Copyright (c) 2016-2021 by Someone <someone@somenet.org> (aka. Jan Vales <jan@jvales.net>)
   3 #  published under MIT-License
   4
   5 import datetime
   6 import threading
   7 from inspect import cleandoc
   8
   9 from AbstractCommand import AbstractCommand
  10 class CommandJoinActive(AbstractCommand):
  11     TRIGGER = "join-active"
  12     CONFIG = {"display_name": "somebot-command", "auto_complete": True,
  13               "auto_complete_hint": "[<weeks; default=2>]"
  14              }
  15     USEINFO = CONFIG["auto_complete_desc"] = CONFIG["description"] = "Join active public channels. active = '10 posts+ in the last x months'. There is no undo."
  16
  17
  18     def __init__(self, team_id, skip_chann_ids):
  19         super().__init__(team_id)
  20
  21         self.skip_chann_ids = skip_chann_ids
  22         self.channel_index = None
  23         self.channel_index_th = None
  24
  25
  26     def on_register(self):
  27         self._create_slash_command()
  28         self.channel_index_th = threading.Timer(15.0, self._index_channels)
  29         self.channel_index_th.setName("CommandJoinActive::_index_channels()")
  30         self.channel_index_th.setDaemon(True)
  31         self.channel_index_th.start()
  32
  33
  34     def _index_channels(self):
  35         if self.channel_index_th != threading.current_thread():
  36             print("_index_channels(): thread mismatch")
  37             return
  38
  39         print("_index_channels(): started")
  40         new_dict = dict()
  41         for c in self.bot.api.get_team_channels(self.TEAM_ID):
  42             if c["id"] in self.skip_chann_ids:
  43                 continue
  44
  45             posts = []
  46             for p in self.bot.api.get_posts_for_channel(c["id"]):
  47                 if p["type"] in ["", "slack_attachement"]:
  48                     posts.append(p)
  49
  50                 if len(posts) == 5:
  51                     break
  52
  53             new_dict[c["id"]] = min([x["create_at"] for x in posts])
  54
  55         self.channel_index = new_dict
  56         self.channel_index_th = threading.Timer(3600.0, self._index_channels)
  57         self.channel_index_th.setName("CommandJoinActive::_index_channels()")
  58         self.channel_index_th.setDaemon(True)
  59         self.channel_index_th.start()
  60         print("_index_channels(): done")
  61
  62
  63     def on_POST(self, request, data):
  64         if self.channel_index is None:
  65             request.cmd_respond_text_temp("### ``Failed`` :(\nThe channel indexer didnt finish yet. try again in a few minutes")
  66             return
  67
  68         try:
  69             td = datetime.timedelta(weeks=int(data["text"].strip()))
  70         except:
  71             td = datetime.timedelta(weeks=2)
  72
  73         timestamp = int((datetime.datetime.now()-td).timestamp())*1000
  74
  75         msg = ""
  76         for c in self.bot.api.get_team_channels(self.TEAM_ID):
  77             #check against ban list and get the last 10 posts, if all of them are newer than min_timestamp: join
  78             if not c["id"] in self.skip_chann_ids and self.channel_index[c["id"]] > timestamp:
  79                 self.bot.api.add_user_to_channel(c["id"], data["user_id"])
  80                 msg += "\n + ~"+c["name"]
  81
  82         request.cmd_respond_text_temp(cleandoc("""
  83             ### ``Done`` :)
  84             By default it wont join you into channels that had less than 5 messages posted within the last 2 weeks.
  85             If you want to be joined into less active channels give the command an integer number of weeks to to consider.
  86             /join-active 8 will join you into channels that had less than 5 messages posted within the last 2 months.
  87             Anyway: joined the following active public channels in the team (A reload might be needed to display the updated list of channels):
  88             {}
  89             """).format(msg))