telegram-music-bot/music.py

import logging
from tbotconfig import *

# Telegram things:
#from telegram import InlineKeyboardButton, InlineKeyboardMarkup
from telegram import InlineKeyboardMarkup, InlineKeyboardButton, InlineQueryResultArticle, InputTextMessageContent, InlineQueryResult, InlineQueryResultAudio
from telegram.ext import Updater, CommandHandler, MessageHandler, Filters, CallbackQueryHandler, ConversationHandler, InlineQueryHandler, ChosenInlineResultHandler, CallbackContext

# Other needful stuff
from uuid import uuid4
import urllib.request
import urllib
import re
import spotipy
import spotipy.oauth2
import json
import dpath
import requests
import time
import os
from pathlib import Path


#Configure how many results to fetch
num_results = 5


# Enable logging
logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
					level=logging.INFO)

logger = logging.getLogger(__name__)

# Spotify:
spotify_credentials = spotipy.oauth2.SpotifyClientCredentials(SPOTIPY_CLIENT_ID, SPOTIPY_CLIENT_SECRET)
sp = spotipy.Spotify(client_credentials_manager=spotify_credentials)


#
# Actual bot stuffs
#
# Define a few command handlers. These usually take the two arguments bot and update. Error handlers also receive the raised TelegramError object in error.
def start(update, context: CallbackContext):
	"""Send a message when the command /start is issued."""
	update.message.reply_text('Hello there!\n/help will give a short introduction to this bot.\nIts an inline bot, so you shouldn\'nt really be using it here.\nThis is a bot made by @DailytheNoob, check out the code on daviddaily.dev/david/telegram-music-bot')

def help(update, context: CallbackContext):
	"""Send a message when the command /help is issued."""
	update.message.reply_markdown(f"Attention! I am an inline bot only!\n\nStart your message with @MusicServiceBot and then the name of the song you want me to search spotify for. Wait for a few seconds and you should get {num_results} results back.\nIf spotify provides a preview for the song, when you tap the desired result you'll get a 30 second preview for the song, otherwise its just the name of the song. Once you pick the right result you'll get a button for Spotify and more links that goes to a link aggregation site that will have links to most other services.")


def inlinequery(update, context: CallbackContext):
	query = update.inline_query.query
	print(query)
	results = []

	spotify_credentials = spotipy.oauth2.SpotifyClientCredentials(SPOTIPY_CLIENT_ID, SPOTIPY_CLIENT_SECRET)
	sp = spotipy.Spotify(client_credentials_manager=spotify_credentials)
	if query:
		sp_info = sp.search(q=query, limit=num_results)
		
		for i in range(num_results):
			try:
				dpath.util.get(sp_info, f"/tracks/items/[{i}]/name")
			except:
				continue
			else:
				sp_title = dpath.util.get(sp_info, f"/tracks/items/[{i}]/name")
			
			sp_artist = dpath.util.get(sp_info, f"/tracks/items/[{i}]/artists/[0]/name")
			sp_albname = dpath.util.get(sp_info, f"/tracks/items/[{i}]/album/name")
			sp_albdate = dpath.util.get(sp_info, f"/tracks/items/[{i}]/album/release_date")
			sp_art = dpath.util.get(sp_info,  f"/tracks/items/[{i}]/album/images/[2]/url")
			sp_audio = dpath.util.get(sp_info,  f"/tracks/items/[{i}]/preview_url")
			sp_link = dpath.util.get(sp_info, f"/tracks/items/[{i}]/external_urls/spotify")
			songlink = "https://song.link/{0}".format(sp_link)
			
			reply_markup = InlineKeyboardMarkup([[InlineKeyboardButton("Spotify", url = sp_link), InlineKeyboardButton("More", url = songlink)]])

			description = f"By {sp_artist} on the album {sp_albname}, released {sp_albdate}"

			if "None" in str(sp_audio):
				message_content = f"Check out \"{sp_title}\" by {sp_artist} on the album \"{sp_albname}\""
				results.append(InlineQueryResultArticle(id = i, title = sp_title, description = description, input_message_content = InputTextMessageContent(message_content), thumb_url = sp_art, reply_markup = reply_markup),)
			else:
				message_content = f"Listen to \"{sp_title}\" by {sp_artist} on the album \"{sp_albname}\""
				results.append(InlineQueryResultAudio(id = i, audio_url = sp_audio, title = sp_title, performer = sp_artist, audio_duration = 30, caption = message_content, reply_markup = reply_markup),)
	
		update.inline_query.answer(results)

def error(update, context: CallbackContext):
#	Log Errors caused by Updates
	logger.warning(f"\nUpdate {update} caused error {context.error}\n")


def main():
	# Create the Updater and pass it your bot's token.
	# Make sure to set use_context=True to use the new context based callbacks
	# Post version 12 this will no longer be necessary
	updater = Updater(TBOT_TOKEN, use_context=True)

	# Get the dispatcher to register handlers
	bot = updater.dispatcher

	# on different commands - answer in Telegram
	bot.add_handler(CommandHandler("start", start))
	bot.add_handler(CommandHandler("help", help))

	# on noncommand i.e message - echo the message on Telegram
	bot.add_handler(InlineQueryHandler(inlinequery))

	# log all errors
	bot.add_error_handler(error)

	# Start the Bot
	updater.start_polling()

	# Block until the user presses Ctrl-C or the process receives SIGINT,
	# SIGTERM or SIGABRT. This should be used most of the time, since
	# start_polling() is non-blocking and will stop the bot gracefully.
	updater.idle()


if __name__ == '__main__':
	main()