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84 lines
3.4 KiB
84 lines
3.4 KiB
from django.db import models
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from telegram import Update
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from telegram.error import BadRequest
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from telegram.ext import Dispatcher, CallbackContext, CommandHandler
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from telegram.utils.helpers import mention_html
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from bots.models import TelegramBotModuleConfig
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class PingBotCategory(models.Model):
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chat_id = models.BigIntegerField(db_index=True)
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cat_name = models.CharField(max_length=64, db_index=True)
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user_ids = models.JSONField(null=True)
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def add_user(self, uid: int):
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user_ids = set(self.user_ids or [])
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user_ids.add(uid)
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self.user_ids = list(user_ids)
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def remove_user(self, uid: int):
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user_ids = set(self.user_ids or [])
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user_ids.remove(uid)
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self.user_ids = list(user_ids)
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class Meta:
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unique_together = 'chat_id', 'cat_name',
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class PingBotModuleConfig(TelegramBotModuleConfig):
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no_users_text = models.TextField(default='No users found')
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message_template = models.TextField(default='{mentions}')
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MODULE_NAME = 'Ping'
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@staticmethod
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def get_category(update: Update, name: str):
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obj, created = PingBotCategory.objects.get_or_create(chat_id=update.effective_chat.id, cat_name=name)
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return obj
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def i_am_handler(self, update: Update, ctx: CallbackContext):
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_, category = update.effective_message.text.split(maxsplit=1)
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cat = self.get_category(update, category)
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cat.add_user(update.effective_user.id)
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cat.save()
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update.effective_message.reply_text('Done')
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def i_am_not_handler(self, update: Update, ctx: CallbackContext):
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_, category = update.effective_message.text.split(maxsplit=1)
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cat = self.get_category(update, category)
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cat.remove_user(update.effective_user.id)
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cat.save()
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update.effective_message.reply_text('Done')
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def ping_handler(self, update: Update, ctx: CallbackContext):
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_, category = update.effective_message.text.split(maxsplit=1)
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cat = self.get_category(update, category)
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if not cat.user_ids:
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return update.effective_message.reply_text(self.no_users_text)
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mentions = []
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for uid in cat.user_ids:
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try:
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member = ctx.bot.get_chat_member(update.effective_chat.id, uid)
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mentions.append(mention_html(uid, '#{} [{}]'.format(uid, member.user.full_name)))
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except BadRequest:
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cat.remove_user(uid)
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update.effective_message.reply_html(self.message_template.format(mentions='; '.join(mentions)))
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def categories_handler(self, update: Update, ctx: CallbackContext):
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categories = []
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for category in PingBotCategory.objects.filter(chat_id=update.effective_chat.id): # type: PingBotCategory
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if category.user_ids:
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categories.append('- {} ({})'.format(category.cat_name, len(category.user_ids)))
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if not categories:
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update.effective_message.reply_text('No categories for this chat')
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else:
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update.effective_message.reply_text('\n'.join(categories))
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def build_dispatcher(self, dispatcher: Dispatcher):
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dispatcher.add_handler(CommandHandler('iam', self.i_am_handler))
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dispatcher.add_handler(CommandHandler('iamnot', self.i_am_not_handler))
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dispatcher.add_handler(CommandHandler('ping', self.ping_handler))
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dispatcher.add_handler(CommandHandler('categories', self.categories_handler))
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return dispatcher
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