telegram_bots/bots/modules/spoiler.py

from django.db import models
from telegram import Update, InlineQueryResultArticle, InputTextMessageContent, InlineKeyboardMarkup, \
    InlineKeyboardButton
from telegram.ext import Dispatcher, CallbackContext, InlineQueryHandler, CallbackQueryHandler

from bots.models import TelegramBotModuleConfig


class SpoilerMessage(models.Model):
    text = models.TextField()


class SpoilerBotModuleConfig(TelegramBotModuleConfig):
    MODULE_NAME = 'Spoiler'

    def inline_handler(self, update: Update, ctx: CallbackContext):
        sm = SpoilerMessage.objects.create(text=update.inline_query.query)
        update.inline_query.answer(results=[InlineQueryResultArticle(
            id=str(sm.pk),
            title='Send spoiler',
            input_message_content=InputTextMessageContent('This is a spoiler'),
            reply_markup=InlineKeyboardMarkup([[InlineKeyboardButton('Read content', callback_data='read {}'.format(sm.pk))]])
        )])

    def read_handler(self, update: Update, ctx: CallbackContext):
        _, smid = update.callback_query.data.split()
        try:
            sm = SpoilerMessage.objects.get(pk=smid)
        except SpoilerMessage.DoesNotExist:
            return update.callback_query.answer('Message does not exist')
        update.callback_query.answer(sm.text, show_alert=True)

    def build_dispatcher(self, dispatcher: Dispatcher):
        dispatcher.add_handler(InlineQueryHandler(self.inline_handler))
        dispatcher.add_handler(CallbackQueryHandler(self.read_handler, pattern=r'^read \d+$'))
        return dispatcher