patch 2e88501e2cdbf503df49404f4b4fffeed574658b
Author: E. Bosch <presidev@AT@gmail.com>
Date:   Sat Mar 19 23:26:56 CET 2022
  * service: Add dialog command (only with list subcommand by now)
diff -rN -u old-irgramd/irc.py new-irgramd/irc.py
--- old-irgramd/irc.py	2024-11-26 08:54:51.445726728 +0100
+++ new-irgramd/irc.py	2024-11-26 08:54:51.449726721 +0100
@@ -380,7 +380,7 @@
 
         tgl = target.lower()
         if self.service_user.irc_nick.lower() == tgl:
-            reply = await self.service.parse_command(message)
+            reply = await self.service.parse_command(message, user.irc_nick)
             for reply_line in reply:
                 await self.send_msg(self.service_user, None, reply_line, user)
             return
diff -rN -u old-irgramd/service.py new-irgramd/service.py
--- old-irgramd/service.py	2024-11-26 08:54:51.449726721 +0100
+++ new-irgramd/service.py	2024-11-26 08:54:51.449726721 +0100
@@ -6,20 +6,25 @@
 # Use of this source code is governed by a MIT style license that
 # can be found in the LICENSE file included in this project.
 
+from utils import compact_date
+
 class service:
     def __init__(self, settings, telegram):
         self.commands = \
         { # Command         Handler                       Arguments  Min Max
             'code':        (self.handle_command_code,                 1,  1),
+            'dialog':      (self.handle_command_dialog,               1,  2),
             'help':        (self.handle_command_help,                 0,  1),
         }
         self.ask_code = settings['ask_code']
         self.tg = telegram
+        self.tmp_ircnick = None
 
-    async def parse_command(self, line):
+    async def parse_command(self, line, nick):
 
         words = line.split()
         command = words.pop(0).lower()
+        self.tmp_ircnick = nick
         if command in self.commands.keys():
             handler, min_args, max_args = self.commands[command]
             num_words = len(words)
@@ -60,6 +65,46 @@
             )
         return reply
 
+    async def handle_command_dialog(self, command=None, id=None, help=None):
+        if not help:
+            if command == 'archive':
+                pass
+            elif command == 'delete':
+                pass
+            elif command == 'list':
+                reply = \
+                (
+                  'Dialogs:',
+                  ' {:<11} {:<9} {:<9} {:4} {:<3} {:<4} {:<6}  {}'.format(
+                      'Id', 'Unread', 'Mentions', 'Type', 'Pin', 'Arch', 'Last', 'Name'),
+                )
+                async for dialog in self.tg.telegram_client.iter_dialogs():
+                    id = dialog.id
+                    unr = dialog.unread_count
+                    men = dialog.unread_mentions_count
+                    ty = 'User' if dialog.is_user else 'Chat' if dialog.is_group else 'Chan'
+                    pin = 'Yes' if dialog.pinned else 'No'
+                    arch = 'Yes' if dialog.archived else 'No'
+                    last = compact_date(dialog.date)
+                    name_in_irc = self.tmp_ircnick if id == self.tg.id else self.tg.tid_to_iid[id]
+                    reply += (' {:<11d} {:<9d} {:<9d} {:4} {:<3} {:<4} {:<6}  {}'.format(
+                                id,     unr,   men,   ty,  pin,  arch, last, name_in_irc),
+                             )
+
+        else: # HELP.brief or HELP.desc (first line)
+            reply = ('   dialog    Manage conversations (dialogs)',)
+        if help == HELP.desc:  # rest of HELP.desc
+            reply += \
+            (
+              '   dialog <subcommand> [id]',
+              'Manage conversations (dialogs) established in Telegram, the',
+              'following subcommands are available:',
+              '   archive <id>   Archive the dialog specified by id',
+              '   delete <id>    Delete the dialog specified by id',
+              '   list           Show all dialogs',
+            )
+        return reply
+
     async def handle_command_help(self, help_command=None, help=None):
 
         start_help = ('*** Telegram Service Help ***',)
diff -rN -u old-irgramd/telegram.py new-irgramd/telegram.py
--- old-irgramd/telegram.py	2024-11-26 08:54:51.449726721 +0100
+++ new-irgramd/telegram.py	2024-11-26 08:54:51.453726715 +0100
@@ -142,8 +142,8 @@
 
     async def set_irc_channel_from_telegram(self, chat):
         channel = self.get_telegram_channel(chat)
-        self.tid_to_iid[chat.id] = channel
-        self.irc.iid_to_tid[channel.lower()] = chat.id
+        self.tid_to_iid[-chat.id] = channel
+        self.irc.iid_to_tid[channel.lower()] = -chat.id
         chan = channel.lower()
         # Add users from the channel
         async for user in self.telegram_client.iter_participants(chat.id):
diff -rN -u old-irgramd/utils.py new-irgramd/utils.py
--- old-irgramd/utils.py	2024-11-26 08:54:51.449726721 +0100
+++ new-irgramd/utils.py	2024-11-26 08:54:51.453726715 +0100
@@ -10,6 +10,7 @@
 import itertools
 import textwrap
 import re
+import datetime
 
 # Constants
 
@@ -108,3 +109,15 @@
     if m > 0: res += str(m) + 'm'
     if s > 0: res += str(s) + 's'
     return res
+
+def compact_date(date):
+    delta = datetime.datetime.now(datetime.timezone.utc) - date
+
+    if delta.days < 1:
+        compact_date = date.strftime('%H:%M')
+    elif delta.days < 366:
+        compact_date = date.strftime('%d-%b')
+    else:
+        compact_date = date.strftime('%Y')
+
+    return compact_date