feat: implement community Q&A, scraper, and dynamic bus routes display without secrets
This commit is contained in:
Shanmuga Krishnan S M
362
telegram-bot/telegram_bot.py
Normal file
362
telegram-bot/telegram_bot.py
Normal file
@@ -0,0 +1,362 @@
|
||||
import os
|
||||
import json
|
||||
import sqlite3
|
||||
import threading
|
||||
import time
|
||||
import logging
|
||||
import requests
|
||||
import asyncio
|
||||
import discord
|
||||
from fastapi import FastAPI, HTTPException
|
||||
from fastapi.middleware.cors import CORSMiddleware
|
||||
from pydantic import BaseModel
|
||||
import uvicorn
|
||||
|
||||
# Configure Logging
|
||||
logging.basicConfig(
|
||||
level=logging.INFO,
|
||||
format="%(asctime)s [%(levelname)s] %(message)s",
|
||||
handlers=[
|
||||
logging.StreamHandler()
|
||||
]
|
||||
)
|
||||
|
||||
# Load env variables from .env if present
|
||||
env_path = os.path.join(os.path.dirname(__file__), ".env")
|
||||
if os.path.exists(env_path):
|
||||
with open(env_path, "r", encoding="utf-8") as env_file:
|
||||
for line in env_file:
|
||||
line = line.strip()
|
||||
if line and not line.startswith("#") and "=" in line:
|
||||
key, val = line.split("=", 1)
|
||||
os.environ[key.strip()] = val.strip()
|
||||
|
||||
# Load Configuration
|
||||
CONFIG_PATH = os.path.join(os.path.dirname(__file__), "config.json")
|
||||
|
||||
def load_config():
|
||||
if not os.path.exists(CONFIG_PATH):
|
||||
default_config = {
|
||||
"telegram_bot_token": "",
|
||||
"helper_chat_ids": [],
|
||||
"discord_bot_token": "",
|
||||
"discord_helper_user_ids": [],
|
||||
"spring_backend_url": "http://localhost:8080"
|
||||
}
|
||||
with open(CONFIG_PATH, "w") as f:
|
||||
json.dump(default_config, f, indent=2)
|
||||
return default_config
|
||||
|
||||
with open(CONFIG_PATH, "r") as f:
|
||||
return json.load(f)
|
||||
|
||||
config = load_config()
|
||||
BOT_TOKEN = os.environ.get("TELEGRAM_BOT_TOKEN") or config.get("telegram_bot_token")
|
||||
DISCORD_TOKEN = os.environ.get("DISCORD_BOT_TOKEN") or config.get("discord_bot_token")
|
||||
BACKEND_URL = os.environ.get("SPRING_BACKEND_URL") or config.get("spring_backend_url", "http://localhost:8080")
|
||||
|
||||
# Database Setup
|
||||
DB_PATH = os.path.join(os.path.dirname(__file__), "bot_mappings.db")
|
||||
|
||||
def init_db():
|
||||
conn = sqlite3.connect(DB_PATH)
|
||||
cursor = conn.cursor()
|
||||
cursor.execute("""
|
||||
CREATE TABLE IF NOT EXISTS question_mappings (
|
||||
chat_id INTEGER,
|
||||
message_id INTEGER,
|
||||
question_id INTEGER,
|
||||
PRIMARY KEY (chat_id, message_id)
|
||||
)
|
||||
""")
|
||||
conn.commit()
|
||||
conn.close()
|
||||
|
||||
init_db()
|
||||
|
||||
def save_mapping(chat_id: int, message_id: int, question_id: int):
|
||||
conn = sqlite3.connect(DB_PATH)
|
||||
cursor = conn.cursor()
|
||||
cursor.execute(
|
||||
"INSERT OR REPLACE INTO question_mappings (chat_id, message_id, question_id) VALUES (?, ?, ?)",
|
||||
(chat_id, message_id, question_id)
|
||||
)
|
||||
conn.commit()
|
||||
conn.close()
|
||||
|
||||
def get_question_id(chat_id: int, message_id: int) -> int:
|
||||
conn = sqlite3.connect(DB_PATH)
|
||||
cursor = conn.cursor()
|
||||
cursor.execute(
|
||||
"SELECT question_id FROM question_mappings WHERE chat_id = ? AND message_id = ?",
|
||||
(chat_id, message_id)
|
||||
)
|
||||
row = cursor.fetchone()
|
||||
conn.close()
|
||||
return row[0] if row else None
|
||||
|
||||
# Telegram API Helpers
|
||||
def send_telegram_message(chat_id: int, text: str, reply_to_message_id: int = None) -> dict:
|
||||
url = f"https://api.telegram.org/bot{BOT_TOKEN}/sendMessage"
|
||||
payload = {
|
||||
"chat_id": chat_id,
|
||||
"text": text,
|
||||
"parse_mode": "Markdown",
|
||||
"reply_markup": {"force_reply": True, "selective": True}
|
||||
}
|
||||
if reply_to_message_id:
|
||||
payload["reply_to_message_id"] = reply_to_message_id
|
||||
|
||||
try:
|
||||
response = requests.post(url, json=payload, timeout=10)
|
||||
return response.json()
|
||||
except Exception as e:
|
||||
logging.error(f"Error sending Telegram message to {chat_id}: {e}")
|
||||
return {}
|
||||
|
||||
# Background Long Polling for Telegram Updates
|
||||
def telegram_polling_thread():
|
||||
logging.info("Starting Telegram long polling thread...")
|
||||
offset = 0
|
||||
while True:
|
||||
# Re-load config dynamic updates
|
||||
current_config = load_config()
|
||||
helpers = current_config.get("helper_chat_ids", [])
|
||||
backend_url = current_config.get("spring_backend_url")
|
||||
bot_token = current_config.get("telegram_bot_token")
|
||||
|
||||
url = f"https://api.telegram.org/bot{bot_token}/getUpdates"
|
||||
params = {"offset": offset, "timeout": 20}
|
||||
try:
|
||||
response = requests.get(url, params=params, timeout=25)
|
||||
data = response.json()
|
||||
if not data.get("ok"):
|
||||
logging.error(f"Telegram API getUpdates error: {data}")
|
||||
time.sleep(5)
|
||||
continue
|
||||
|
||||
updates = data.get("result", [])
|
||||
for update in updates:
|
||||
offset = update["update_id"] + 1
|
||||
|
||||
message = update.get("message")
|
||||
if not message:
|
||||
continue
|
||||
|
||||
chat_id = message["chat"]["id"]
|
||||
text = message.get("text", "").strip()
|
||||
|
||||
# Help helper find their Chat ID
|
||||
if text == "/start":
|
||||
welcome_text = (
|
||||
f"👋 *Welcome to RIT Freshers Hub Intermediary Bot!*\n\n"
|
||||
f"To configure this helper, register this Chat ID in the `config.json` file:\n"
|
||||
f"`{chat_id}`\n\n"
|
||||
f"Once registered, you will receive new student questions here and can reply directly to them."
|
||||
)
|
||||
send_telegram_message(chat_id, welcome_text)
|
||||
continue
|
||||
|
||||
# Process reply messages
|
||||
reply_to = message.get("reply_to_message")
|
||||
if reply_to:
|
||||
# Verify if helper is authorized
|
||||
if chat_id not in helpers:
|
||||
logging.warning(f"Unauthorized message from chat ID {chat_id}")
|
||||
send_telegram_message(chat_id, "⚠️ You are not registered as an authorized helper in config.json.")
|
||||
continue
|
||||
|
||||
original_message_id = reply_to["message_id"]
|
||||
question_id = get_question_id(chat_id, original_message_id)
|
||||
|
||||
if question_id:
|
||||
# Extract author name
|
||||
first_name = message["from"].get("first_name", "")
|
||||
last_name = message["from"].get("last_name", "")
|
||||
author_name = f"{first_name} {last_name}".strip() or "Senior Helper"
|
||||
|
||||
logging.info(f"Submitting answer for question {question_id} by helper '{author_name}'")
|
||||
|
||||
# Post answer to Spring Boot backend
|
||||
backend_endpoint = f"{backend_url}/api/questions/{question_id}/answers"
|
||||
answer_payload = {
|
||||
"body": text,
|
||||
"author": author_name
|
||||
}
|
||||
try:
|
||||
res = requests.post(backend_endpoint, json=answer_payload, timeout=10)
|
||||
if res.status_code == 200 or res.status_code == 201:
|
||||
send_telegram_message(chat_id, "✅ *Answer posted successfully to the Q&A board!*", reply_to_message_id=message["message_id"])
|
||||
else:
|
||||
send_telegram_message(chat_id, f"❌ *Failed to post answer to backend.* (Status: {res.status_code})\nResponse: {res.text[:100]}", reply_to_message_id=message["message_id"])
|
||||
except Exception as e:
|
||||
logging.error(f"Error calling backend endpoint {backend_endpoint}: {e}")
|
||||
send_telegram_message(chat_id, f"❌ *Connection error to backend.* ({e})", reply_to_message_id=message["message_id"])
|
||||
else:
|
||||
send_telegram_message(chat_id, "❓ This message does not correspond to any active question or the mapping has expired.", reply_to_message_id=message["message_id"])
|
||||
|
||||
except Exception as e:
|
||||
logging.error(f"Error in long polling loop: {e}")
|
||||
time.sleep(5)
|
||||
|
||||
# Start Polling Thread
|
||||
polling_thread = threading.Thread(target=telegram_polling_thread, daemon=True)
|
||||
polling_thread.start()
|
||||
|
||||
# Discord Bot Client Setup
|
||||
intents = discord.Intents.default()
|
||||
intents.messages = True
|
||||
intents.message_content = True
|
||||
|
||||
discord_client = discord.Client(intents=intents)
|
||||
discord_loop = None
|
||||
|
||||
@discord_client.event
|
||||
async def on_ready():
|
||||
logging.info(f"Discord Bot logged in as {discord_client.user}!")
|
||||
|
||||
@discord_client.event
|
||||
async def on_message(message):
|
||||
if message.author == discord_client.user:
|
||||
return
|
||||
|
||||
# Process DMs
|
||||
if isinstance(message.channel, discord.DMChannel):
|
||||
current_config = load_config()
|
||||
discord_helpers = current_config.get("discord_helper_user_ids", [])
|
||||
author_id = message.author.id
|
||||
|
||||
# Verify helper is authorized
|
||||
if author_id not in [int(x) for x in discord_helpers if str(x).isdigit()]:
|
||||
logging.warning(f"Unauthorized Discord message from user ID {author_id}")
|
||||
await message.channel.send("⚠️ You are not registered as an authorized helper in config.json.")
|
||||
return
|
||||
|
||||
# Check if helper is replying to a specific question message
|
||||
if message.reference and message.reference.message_id:
|
||||
original_message_id = message.reference.message_id
|
||||
question_id = get_question_id(author_id, original_message_id)
|
||||
|
||||
if question_id:
|
||||
author_name = message.author.name
|
||||
logging.info(f"Submitting Discord answer for question {question_id} by helper '{author_name}'")
|
||||
|
||||
# Post answer to Spring Boot backend
|
||||
backend_url = current_config.get("spring_backend_url")
|
||||
backend_endpoint = f"{backend_url}/api/questions/{question_id}/answers"
|
||||
answer_payload = {
|
||||
"body": message.content,
|
||||
"author": author_name
|
||||
}
|
||||
try:
|
||||
res = requests.post(backend_endpoint, json=answer_payload, timeout=10)
|
||||
if res.status_code in [200, 201]:
|
||||
await message.reply("✅ *Answer posted successfully to the Q&A board!*")
|
||||
else:
|
||||
await message.reply(f"❌ *Failed to post answer to backend.* (Status: {res.status_code})")
|
||||
except Exception as e:
|
||||
logging.error(f"Error calling backend endpoint {backend_endpoint}: {e}")
|
||||
await message.reply(f"❌ *Connection error to backend.* ({e})")
|
||||
else:
|
||||
await message.reply("❓ This message does not correspond to any active question or the mapping has expired.")
|
||||
else:
|
||||
await message.reply("💬 Please use the **Reply** feature on the question message to answer it so I know which question you're answering!")
|
||||
|
||||
async def broadcast_discord_question(question_id: int, title: str, body: str, author: str, user_ids: list):
|
||||
formatted_msg = (
|
||||
f"❓ **New Student Question!**\n\n"
|
||||
f"👤 **Author:** {author}\n"
|
||||
f"📌 **Topic:** {title}\n"
|
||||
f"📝 **Details:** {body}\n\n"
|
||||
f"💬 **Reply directly to this message to submit your answer.**"
|
||||
)
|
||||
for user_id_val in user_ids:
|
||||
try:
|
||||
user_id = int(user_id_val)
|
||||
user = await discord_client.fetch_user(user_id)
|
||||
if user:
|
||||
msg = await user.send(formatted_msg)
|
||||
save_mapping(user_id, msg.id, question_id)
|
||||
logging.info(f"Sent Discord DM to helper {user_id}")
|
||||
except Exception as e:
|
||||
logging.error(f"Failed to send Discord DM to helper {user_id_val}: {e}")
|
||||
|
||||
def run_discord_bot():
|
||||
global discord_loop
|
||||
logging.info("Starting Discord bot thread...")
|
||||
discord_loop = asyncio.new_event_loop()
|
||||
asyncio.set_event_loop(discord_loop)
|
||||
try:
|
||||
discord_loop.run_until_complete(discord_client.start(DISCORD_TOKEN))
|
||||
except Exception as e:
|
||||
logging.error(f"Discord Bot failed to run: {e}")
|
||||
|
||||
# Start Discord Bot Thread
|
||||
discord_thread = threading.Thread(target=run_discord_bot, daemon=True)
|
||||
discord_thread.start()
|
||||
|
||||
# FastAPI Web Server Setup
|
||||
app = FastAPI(title="RIT Telegram & Discord Intermediary Bot HTTP Server")
|
||||
|
||||
app.add_middleware(
|
||||
CORSMiddleware,
|
||||
allow_origins=["*"],
|
||||
allow_credentials=True,
|
||||
allow_methods=["*"],
|
||||
allow_headers=["*"],
|
||||
)
|
||||
|
||||
class QuestionPayload(BaseModel):
|
||||
question_id: int
|
||||
title: str
|
||||
body: str
|
||||
author: str
|
||||
|
||||
@app.post("/send_question")
|
||||
def send_question(payload: QuestionPayload):
|
||||
current_config = load_config()
|
||||
|
||||
# 1. Telegram Broadcast
|
||||
telegram_helpers = current_config.get("helper_chat_ids", [])
|
||||
telegram_sent = 0
|
||||
if telegram_helpers:
|
||||
logging.info(f"Broadcasting question {payload.question_id} to {len(telegram_helpers)} Telegram helpers.")
|
||||
formatted_msg = (
|
||||
f"❓ *New Student Question!*\n\n"
|
||||
f"👤 *Author:* {payload.author}\n"
|
||||
f"📌 *Topic:* {payload.title}\n"
|
||||
f"📝 *Details:* {payload.body}\n\n"
|
||||
f"💬 *Reply to this message directly to submit your answer.*"
|
||||
)
|
||||
for chat_id in telegram_helpers:
|
||||
res = send_telegram_message(chat_id, formatted_msg)
|
||||
if res.get("ok"):
|
||||
message_id = res["result"]["message_id"]
|
||||
save_mapping(chat_id, message_id, payload.question_id)
|
||||
telegram_sent += 1
|
||||
|
||||
# 2. Discord Broadcast
|
||||
discord_helpers = current_config.get("discord_helper_user_ids", [])
|
||||
discord_sent = 0
|
||||
if discord_helpers and DISCORD_TOKEN:
|
||||
logging.info(f"Broadcasting question {payload.question_id} to {len(discord_helpers)} Discord helpers.")
|
||||
if discord_loop:
|
||||
try:
|
||||
asyncio.run_coroutine_threadsafe(
|
||||
broadcast_discord_question(payload.question_id, payload.title, payload.body, payload.author, discord_helpers),
|
||||
discord_loop
|
||||
)
|
||||
discord_sent = len(discord_helpers)
|
||||
except Exception as e:
|
||||
logging.error(f"Error scheduling Discord broadcast: {e}")
|
||||
else:
|
||||
logging.warning("Discord loop not running. Skipping Discord broadcast.")
|
||||
|
||||
return {
|
||||
"status": "success",
|
||||
"telegram_delivered_to": telegram_sent,
|
||||
"discord_queued_for": discord_sent
|
||||
}
|
||||
|
||||
if __name__ == "__main__":
|
||||
uvicorn.run(app, host="0.0.0.0", port=8082)
|
||||
Reference in New Issue
Block a user