436 lines
17 KiB
Python
436 lines
17 KiB
Python
import telebot
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from telebot.types import InlineKeyboardMarkup, InlineKeyboardButton
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from datetime import datetime, timedelta, timezone
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import time
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from threading import Thread
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import sqlite3
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from xclient import XClient
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class TelegramBot:
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def __init__(self, bot_token, db_path="bot_database.db"):
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self.bot = telebot.TeleBot(bot_token)
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self.xclients = {}
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self.user_selected_slot = {} # Store user selected slot by chat ID
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self.user_bookings = {} # Store user bookings by chat ID
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self.watchlist = {} # Watchlist to store full slots by chat ID
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self.db_path = db_path
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self.init_db()
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# Set up the command handlers
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@self.bot.message_handler(commands=["start"])
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def send_welcome(message):
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self.handle_login(message)
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@self.bot.message_handler(commands=["book"])
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def make_booking(message):
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self.make_booking(message)
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@self.bot.callback_query_handler(
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func=lambda call: call.data.startswith("book_")
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)
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def callback_booking(call):
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self.callback_booking(call)
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@self.bot.message_handler(commands=["cancel"])
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def cancel_booking(message):
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self.cancel_booking(message)
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@self.bot.callback_query_handler(
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func=lambda call: call.data.startswith("cancel_")
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)
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def callback_cancel_booking(call):
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self.callback_cancel_booking(call)
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@self.bot.message_handler(commands=["watchlist"])
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def manage_watchlist(call):
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self.manage_watchlist(call)
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@self.bot.callback_query_handler(
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func=lambda call: call.data.startswith("remove_")
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)
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def callback_remove_slot(call):
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self.callback_remove_slot(call)
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def init_db(self):
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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# Create tables
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cursor.execute("""
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CREATE TABLE IF NOT EXISTS users (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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chat_id INTEGER UNIQUE,
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username TEXT,
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password TEXT
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)
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""")
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conn.commit()
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def get_xclient(self, chat_id):
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if chat_id not in self.xclients:
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute(
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"SELECT username, password FROM users WHERE chat_id = ?", (chat_id,)
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)
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result = cursor.fetchone()
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if result:
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username, password = result
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self.xclients[chat_id] = XClient(username, password)
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else:
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self.xclients[chat_id] = None
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return self.xclients[chat_id]
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def handle_login(self, message):
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chat_id = message.chat.id
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("SELECT username FROM users WHERE chat_id = ?", (chat_id,))
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result = cursor.fetchone()
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if result:
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self.bot.reply_to(message, "You are already logged in.")
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else:
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self.bot.reply_to(
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message,
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"Please provide your username and password in the format:\n`/login username password`",
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)
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self.bot.register_next_step_handler(message, self.process_login)
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def process_login(self, message):
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try:
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command, username, password = message.text.split()
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chat_id = message.chat.id
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute(
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"SELECT * FROM users WHERE chat_id = ?",
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(chat_id,),
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)
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user = cursor.fetchone()
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if user:
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# Update the row
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cursor.execute(
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"UPDATE users SET username = ?, password = ? WHERE chat_id = ?",
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(username, password, chat_id),
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)
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self.bot.reply_to(message, f"Updated login details for {username}.")
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else:
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# Insert new row
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cursor.execute(
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"INSERT INTO users (chat_id, username, password) VALUES (?, ?, ?)",
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(chat_id, username, password),
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)
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self.bot.reply_to(message, f"Registered new user {username}.")
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except ValueError:
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self.bot.reply_to(
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message, "Invalid format. Please use `/login username password`."
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)
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def send_welcome(self, message):
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self.bot.reply_to(
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message, "Welcome! Use /make_booking to view and book available slots."
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)
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def make_booking(self, message):
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try:
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xclient = self.get_xclient(message.chat.id)
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except Exception as e:
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self.bot.reply_to(message, f"Error: {str(e)}")
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return
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if not xclient:
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self.bot.reply_to(
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message,
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"You are not logged in. Please use `/login username password` to log in.",
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)
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return
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start = datetime.now()
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end = start + timedelta(days=1)
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slots = xclient.list_slots(start, end)
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if slots:
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markup = InlineKeyboardMarkup()
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for i, slot in enumerate(slots):
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# Create a button for each slot
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status = "Available" if slot.available else "FULL"
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button_text = f"Slot {i + 1}: {slot.start_stamp} ({status})"
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markup.add(InlineKeyboardButton(button_text, callback_data=f"book_{i}"))
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self.bot.reply_to(
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message, "Select a slot to book or watch:", reply_markup=markup
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)
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self.user_selected_slot[message.chat.id] = slots
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else:
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self.bot.reply_to(message, "No slots found.")
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def callback_booking(self, call):
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try:
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xclient = self.get_xclient(call.message.chat.id)
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except Exception as e:
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self.bot.reply_to(call.message, f"Error: {str(e)}")
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return
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if not xclient:
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self.bot.reply_to(
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call.message,
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"You are not logged in. Please use `/login username password` to log in.",
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)
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return
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try:
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# Extract slot index from callback data
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slot_index = int(call.data.split("_")[1])
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slots = self.user_selected_slot.get(call.message.chat.id, [])
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if 0 <= slot_index < len(slots):
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selected_slot = slots[slot_index]
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if selected_slot.available:
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# Attempt to book the available slot
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try:
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xclient.make_booking(selected_slot)
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self.bot.answer_callback_query(
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call.id, "Slot booked successfully!"
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)
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self.bot.send_message(
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call.message.chat.id,
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f"Booking confirmed for: {selected_slot.start_stamp}",
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)
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except Exception as e:
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self.bot.answer_callback_query(call.id, "Failed to book slot.")
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self.bot.send_message(call.message.chat.id, f"Error: {str(e)}")
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else:
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# Slot is full, add to watchlist
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self.add_to_watchlist(call.message.chat.id, selected_slot)
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self.bot.answer_callback_query(
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call.id, "Slot is full. Added to watchlist."
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)
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self.bot.send_message(
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call.message.chat.id,
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f"Slot {selected_slot.start_stamp} is full. You will be notified when it becomes available.",
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)
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else:
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self.bot.answer_callback_query(call.id, "Invalid slot selection.")
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except (IndexError, ValueError):
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self.bot.answer_callback_query(call.id, "Invalid data.")
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## Remove the buttons from the previous message
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self.bot.edit_message_reply_markup(
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call.message.chat.id, call.message.message_id
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)
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def cancel_booking(self, message):
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try:
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xclient = self.get_xclient(message.chat.id)
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except Exception as e:
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self.bot.reply_to(message, f"Error: {str(e)}")
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return
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if not xclient:
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self.bot.reply_to(
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message,
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"You are not logged in. Please use `/login username password` to log in.",
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)
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return
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# Fetch user's current bookings
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bookings = xclient.my_bookings(
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datetime.now(), datetime.now() + timedelta(days=31)
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)
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if bookings:
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markup = InlineKeyboardMarkup()
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for i, booking in enumerate(bookings):
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# Create a button for each booking
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button_text = f"Booking {i + 1}: {booking.start_stamp}"
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markup.add(
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InlineKeyboardButton(button_text, callback_data=f"cancel_{i}")
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)
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self.user_bookings[message.chat.id] = bookings
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self.bot.reply_to(
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message, "Select a booking to cancel:", reply_markup=markup
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)
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else:
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self.bot.reply_to(message, "You have no bookings to cancel.")
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def callback_cancel_booking(self, call):
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try:
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xclient = self.get_xclient(call.message.chat.id)
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except Exception as e:
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self.bot.reply_to(call.message, f"Error: {str(e)}")
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return
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if not xclient:
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self.bot.reply_to(
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call.message,
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"You are not logged in. Please use `/login username password` to log in.",
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)
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return
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try:
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# Extract booking index from callback data
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booking_index = int(call.data.split("_")[1])
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bookings = self.user_bookings.get(call.message.chat.id, [])
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if 0 <= booking_index < len(bookings):
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selected_booking = bookings[booking_index]
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# Attempt to cancel the selected booking
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try:
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if xclient.cancel_booking(selected_booking):
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self.bot.answer_callback_query(
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call.id, "Booking canceled successfully!"
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)
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self.bot.send_message(
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call.message.chat.id,
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f"Booking for {selected_booking.start_stamp} has been canceled.",
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)
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else:
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self.bot.answer_callback_query(
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call.id, "Failed to cancel booking."
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)
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except Exception as e:
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self.bot.answer_callback_query(call.id, "Failed to cancel booking.")
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self.bot.send_message(call.message.chat.id, f"Error: {str(e)}")
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else:
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self.bot.answer_callback_query(call.id, "Invalid booking selection.")
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except (IndexError, ValueError):
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self.bot.answer_callback_query(call.id, "Invalid data.")
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## Remove the buttons from the previous message
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self.bot.edit_message_reply_markup(
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call.message.chat.id, call.message.message_id
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)
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def manage_watchlist(self, message):
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chat_id = message.chat.id
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# Check if the user has any slots in the watchlist
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if chat_id not in self.watchlist or len(self.watchlist[chat_id]) == 0:
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self.bot.reply_to(message, "Your watchlist is empty.")
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return
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markup = InlineKeyboardMarkup()
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# List the slots in the watchlist
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for i, slot in enumerate(self.watchlist[chat_id]):
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button_text = f"Slot {i + 1}: {slot.start_stamp} (FULL)"
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markup.add(InlineKeyboardButton(button_text, callback_data=f"remove_{i}"))
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# Send the list of slots to the user with remove buttons
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self.bot.reply_to(message, "Your watchlist:", reply_markup=markup)
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def callback_remove_slot(self, call):
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try:
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# Extract slot index from callback data
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slot_index = int(call.data.split("_")[1])
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slots = self.watchlist.get(call.message.chat.id, [])
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if 0 <= slot_index < len(slots):
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removed_slot = slots.pop(slot_index)
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# Inform the user that the slot has been removed
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self.bot.answer_callback_query(
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call.id, f"Removed slot: {removed_slot.start_stamp}"
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)
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self.bot.send_message(
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call.message.chat.id,
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f"Slot {removed_slot.start_stamp} has been removed from your watchlist.",
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)
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# Update watchlist after removal
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if not slots:
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del self.watchlist[
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call.message.chat.id
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] # Remove the chat ID if the watchlist is empty
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else:
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self.bot.answer_callback_query(call.id, "Invalid slot selection.")
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except (IndexError, ValueError):
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self.bot.answer_callback_query(call.id, "Invalid data.")
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# Remove the buttons from the previous message
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self.bot.edit_message_reply_markup(
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call.message.chat.id, call.message.message_id
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)
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def add_to_watchlist(self, chat_id, slot):
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if chat_id not in self.watchlist:
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self.watchlist[chat_id] = []
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self.watchlist[chat_id].append(slot)
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def check_watchlist(self):
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now = datetime.now().replace(tzinfo=timezone.utc)
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for chat_id, slots in list(self.watchlist.items()):
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try:
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xclient = self.get_xclient(chat_id)
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except Exception as e:
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print(f"Error polling watchlist: {str(e)}")
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available_slots = []
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for slot in slots:
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if slot.start < now:
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# If the slot has expired
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self.bot.send_message(
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chat_id,
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f"Slot {slot.start_stamp} has expired and is no longer available.",
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)
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available_slots.append(slot) # Mark it to remove from watchlist
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elif xclient.check_booking_availability(slot):
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# If the slot becomes available
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try:
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xclient.make_booking(slot)
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self.bot.send_message(
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chat_id,
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f"Slot {slot.start_stamp} is now available and has been booked for you.",
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)
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available_slots.append(slot) # Mark it to remove from watchlist
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except Exception as e:
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self.bot.send_message(
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chat_id, f"Error booking slot {slot.start_stamp}: {str(e)}"
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)
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# Remove the expired or booked slots from the watchlist
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self.watchlist[chat_id] = [
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slot for slot in slots if slot not in available_slots
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]
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if not self.watchlist[chat_id]:
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del self.watchlist[chat_id] # Remove chat_id from watchlist if empty
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def calculate_polling_interval(self, slot_time):
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now = datetime.now().replace(tzinfo=timezone.utc)
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time_until_slot = (slot_time - now).total_seconds()
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if time_until_slot < 3600: # If less than 1 hour
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return 300 # 5 minutes
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else:
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return 1800 # 30 minutes
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def poll_periodically(self):
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# Continuously poll the watchlist at dynamically adjusted intervals
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while True:
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self.check_watchlist()
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# Calculate the minimum polling interval based on upcoming slots
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polling_interval = 1800 # Default 30 minutes
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for chat_id, slots in self.watchlist.items():
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for slot in slots:
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interval = self.calculate_polling_interval(slot.start)
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polling_interval = min(polling_interval, interval)
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time.sleep(polling_interval) # Wait before checking the watchlist again
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def run(self):
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### start poll_periodically on seperate thread
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thread = Thread(target=self.poll_periodically, args=())
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thread.daemon = True
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thread.start()
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self.bot.polling()
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