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app.py
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app.py
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from typing import Text
from db import DB
from telegram import ReplyKeyboardMarkup, Update, ReplyKeyboardRemove
from telegram.ext import (
Updater,
CommandHandler,
MessageHandler,
CallbackContext,
CallbackQueryHandler,
ConversationHandler,
Filters,
)
import tcalendar
import messages
import utils
import logging
import time_picker
# Stages:
CHOOSING, TYPING_REPLY, TYPING_CHOICE = range(3)
class SharifDailyBot:
def __init__(self, token, admin_ids=None, log_level='INFO'):
if not admin_ids: admin_ids = []
self.admin_ids = admin_ids
self.updater = Updater(token=token, use_context=True)
self.dispatcher = self.updater.dispatcher
self.markup = ReplyKeyboardMarkup(messages.choices_keyboard, one_time_keyboard=True)
self.db = DB()
logging.basicConfig(
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
level={
'INFO': logging.INFO,
'DEBUG': logging.DEBUG,
'ERROR': logging.ERROR,
}[log_level])
def check_admin(func):
def wrapper(self, *args, **kwargs):
update, context = args[0], args[1]
user_id = update.message.chat.id
if user_id not in self.admin_ids:
msg = messages.you_are_not_admin_message
update.message.reply_text(text=msg)
return
return func(self, *args, **kwargs)
return wrapper
def is_admin(self, update):
return update.message.chat.id in self.admin_ids
def send_msg_to_admins(self, context, message):
for admin_id in self.admin_ids:
context.bot.send_message(
admin_id, message
)
def start(self, update, context):
context.bot.send_message(
chat_id=update.effective_chat.id,
text=messages.start_message)
def help(self, update, context):
if self.is_admin(update):
msg = messages.admin_help_message
else:
msg = messages.help_message
context.bot.send_message(
chat_id=update.effective_chat.id,
text=msg)
def add(self, update: Update, _: CallbackContext) -> int:
"""
Add a new program
"""
update.message.reply_text(
text=messages.add_message,
reply_markup=self.markup,
)
return CHOOSING
def regular_choice(self, update: Update, context: CallbackContext) -> int:
"""
Ask the user for info about the selected predefined choice
"""
text = update.message.text
context.user_data['choice'] = text
if text == "Date":
update.message.reply_text(
text=messages.choices_message[text],
reply_markup=tcalendar.create_calendar()
)
return CHOOSING
elif text == "Time":
update.message.reply_text(
text=messages.choices_message[text],
reply_markup=time_picker.create_time_picker()
)
return CHOOSING
update.message.reply_text(
text=messages.choices_message[text]
)
return TYPING_REPLY
def received_information(self, update: Update, context: CallbackContext) -> int:
"""
Store info provided by user and ask for the next category.
"""
event_data = context.user_data
text = update.message.text
category = event_data['choice']
event_data[category] = text
del event_data['choice']
update.message.reply_text(
text=messages.received_info_message.format(utils.event_data_to_str(event_data)),
reply_markup=self.markup,
)
return CHOOSING
def done(self, update: Update, context: CallbackContext) -> int:
"""
Save and display the gathered info and end.
"""
event_data = context.user_data
if 'choice' in event_data:
del event_data['choice']
success, empty_fields = utils.check_mandatory_fields(event_data)
if not success:
update.message.reply_text(
text=messages.fill_mandatory_fields_message.format(empty_fields),
reply_markup=self.markup,
)
return CHOOSING
try:
self.db.add_event(event_data.copy())
update.message.reply_text(
text=messages.choices_message['Done'].format(utils.event_data_to_str(event_data)),
reply_markup=ReplyKeyboardRemove(),
)
self.send_msg_to_admins(
context,
messages.new_event_admin_message.format(
utils.reformat_username(update.effective_user.username)
)
)
except:
update.message.reply_text(
text=messages.add_event_failed_message,
reply_markup=ReplyKeyboardRemove(),
)
self.send_msg_to_admins(
context,
messages.new_event_admin_message.format(
utils.reformat_username(update.effective_user.username),
utils.event_data_to_str(event_data))
)
event_data.clear()
return ConversationHandler.END
def cancel(self, update: Update, context: CallbackContext) -> int:
"""
End the conversation
"""
update.message.reply_text(
text=messages.cancel_message,
reply_markup=self.markup,
)
if context.user_data: context.user_data.clear()
return ConversationHandler.END
def inline_keyboard_handler(self, update: Update, context: CallbackContext):
query = update.callback_query
(kind, _, _, _, _) = utils.separate_callback_data(query.data)
if kind == messages.TIME_PICKER_CALLBACK:
self.inline_time_handler(update, context)
elif kind == messages.CALENDAR_CALLBACK:
self.inline_calendar_handler(update, context)
return CHOOSING
def inline_calendar_handler(self, update: Update, context: CallbackContext):
selected, date = tcalendar.process_calendar_selection(context.bot, update)
if not selected: return
event_data = context.user_data
category = event_data['choice']
event_data[category] = date
del event_data['choice']
# delete date message
context.bot.delete_message(
update.callback_query.message.chat_id,
update.callback_query.message.message_id,
)
if category.startswith('admin'):
if category == 'admin_Date':
date = event_data['admin_Date']
update.callback_query.message.reply_text(
text=utils.create_events_message_by_date(self.db, date),
parse_mode='html',
reply_markup=self.markup,
)
event_data.clear()
else:
update.callback_query.message.reply_text(
text=messages.received_info_message.format(utils.event_data_to_str(event_data)),
reply_markup=self.markup,
)
def inline_time_handler(self, update: Update, context: CallbackContext):
selected, time = time_picker.process_time_selection(context.bot, update)
if not selected: return
event_data = context.user_data
category = event_data['choice']
event_data[category] = utils.translate_time_to_fa(time)
del event_data['choice']
# delete date message
context.bot.delete_message(
update.callback_query.message.chat_id,
update.callback_query.message.message_id,
)
update.callback_query.message.reply_text(
text=messages.received_info_message.format(utils.event_data_to_str(event_data)),
reply_markup=self.markup,
)
@check_admin
def get_tomorrow_events(self, update, context):
events_message = utils.create_tomorrow_events_message(self.db)
context.bot.send_message(
chat_id=update.effective_chat.id,
parse_mode='html',
text=events_message
)
@check_admin
def get_events(self, update, context):
choice = 'admin_Date'
context.user_data['choice'] = choice
update.message.reply_text(
text=messages.choices_message[choice],
reply_markup=tcalendar.create_calendar()
)
def setup_handlers(self):
start_handler = CommandHandler('start', self.start)
self.dispatcher.add_handler(start_handler)
help_handler = CommandHandler('help', self.help)
self.dispatcher.add_handler(help_handler)
get_tomorrow_events_handler = CommandHandler('get', self.get_tomorrow_events)
self.dispatcher.add_handler(get_tomorrow_events_handler)
get_events_handler = CommandHandler('getall', self.get_events)
self.dispatcher.add_handler(get_events_handler)
inline_handler = CallbackQueryHandler(self.inline_keyboard_handler)
self.dispatcher.add_handler(inline_handler)
add_handler = ConversationHandler(
entry_points=[CommandHandler('add', self.add)],
states={
CHOOSING: [
MessageHandler(
Filters.regex('^(Title|Date|Time|Location|Link|Telegram Channel|Invited|Calendar)$'),
self.regular_choice
)
],
TYPING_CHOICE: [
MessageHandler(
Filters.text & ~(Filters.command | Filters.regex('^Done$') | Filters.regex('^Cancel$')),
self.regular_choice
)
],
TYPING_REPLY: [
MessageHandler(
Filters.text & ~(Filters.command | Filters.regex('^Done$') | Filters.regex('^Cancel$')),
self.received_information,
)
],
},
fallbacks=[MessageHandler(Filters.regex('^Done$'), self.done), MessageHandler(Filters.regex('^Cancel$'), self.cancel)],
)
self.dispatcher.add_handler(add_handler)
def run(self):
self.setup_handlers()
self.updater.start_polling()
self.updater.idle()