Checking if users have already met, small fixes

README.md

@@ -12,6 +12,6 @@ Random meetings for chats, kind of like RandomCoffee.
 4. The bot sends the matches and links to their Telegram accounts
 
 TODO:
-- Improve scheduling: don't add meetings if the users have already met each other
 - Auto-scheduling: run it at every event
 - A button to request a meeting
+- Add commands like info

bot.py

@@ -35,9 +35,6 @@ class Bot(telebot.TeleBot):
         for template_file in config.get('template_files', []):
             self.templates.load_file(template_file)
         self.main_keyboard = None
-        if config.get('main_keyboard') is not None:
-            kb = config.get('main_keyboard')
-            self.main_keyboard = {key: utils.create_keyboard(kb[key]) for key in kb.keys()}
 
     def render_template(self, template_name: str, locale: str = 'ru', **kwargs) -> \
             typing.Tuple[str, typing.Union[telebot.types.ReplyKeyboardMarkup, telebot.types.InlineKeyboardMarkup]]:
@@ -120,7 +117,6 @@ class Bot(telebot.TeleBot):
         self.db.users.replace_one({'user_id': user.user_id}, user.dict())
 
     def save_community(self, community: Community):
-        print(community.dict())
         self.db.communities.replace_one({'chat_id': community.chat_id}, community.dict())
 
     def handle_commands(self, cmds: typing.List[str]):
@@ -209,6 +205,11 @@ class Bot(telebot.TeleBot):
             self.send_template(meeting[0], 'meeting_info', community=community, meeting=meeting, person=person_2)
             self.send_template(meeting[1], 'meeting_info', community=community, meeting=meeting, person=person_1)
 
+    def community_post_edit_routine(self, community: Community):
+        community.schedule_meetings()
+        self.send_meeting_info_in_community(community)
+        self.save_community(community)
+
     def register_next_step_handler(self, message, callback, *args, **kwargs):
         if isinstance(message, telebot.types.CallbackQuery):
             message = message.message

community.py

@@ -89,11 +89,19 @@ class Community:
         self.default_answers[user_id] = bool(answer)
         bot.save_community(self)
 
+    def have_already_met(self, user_id_1: int, user_id_2: int) -> bool:
+        """
+        return True if there is a meeting with these users not earlier than 6 weeks ago
+        """
+        return any(
+            {l, m} == {user_id_1, user_id_2} and r > date.today() - timedelta(days=42)
+            for l, m, r in self.scheduled_meetings)
+
     def schedule_meetings(self):
         random.shuffle(self.pool)   # It's called RandomTea for a reason
         today = date.today()
         while len(self.pool) > 1:
             user_id_1 = self.pool.pop()
-            while (user_id_2 := self.pool.pop()) == user_id_1:
+            while (user_id_2 := self.pool.pop()) == user_id_1 or self.have_already_met(user_id_1, user_id_2):
                 continue
             self.scheduled_meetings.append((user_id_1, user_id_2, today))