television/src/discordbot/discordbot.py
2024-01-19 01:35:22 +02:00

181 lines
No EOL
7 KiB
Python

import asyncio
import os
import requests
import discord
from discord.ext import commands, tasks
from datetime import datetime
from apscheduler.schedulers.asyncio import AsyncIOScheduler
import logging
# Read env variables
bot_token = os.environ.get('DISCORDBOT_TOKEN', 'token')
live_channel_id = os.environ.get('DISCORDBOT_LIVE_CHANNEL_ID', 0)
live_channel_update = os.environ.get('DISCORDBOT_LIVE_CHANNEL_UPDATE', 5)
scheduler_hostname = os.environ.get('SCHEDULER_API_HOSTNAME', 'tv.example.com')
# Discord API Intents
intents = discord.Intents.all()
intents.members = True
intents.guilds = True
intents.messages = True
intents.reactions = True
intents.presences = True
intents.message_content = True
# Discord client
bot = commands.Bot(command_prefix="!", intents=intents)
# Scheduler
scheduler = AsyncIOScheduler()
# Set up the logger
logger_discord = logging.getLogger('discord')
log_level = os.environ.get('SCHEDULER_LOG_LEVEL', 'INFO').upper()
logger_discord.setLevel(log_level)
database = {}
rechead = {}
# Bot functions
@bot.event
async def on_ready():
# Schedule a database update to run every 5 seconds
scheduler.add_job(func=query_database, trigger='interval', seconds=5, id='query_database')
scheduler.start()
@bot.command(name='hello', help='Say hello to the bot')
async def hello(ctx):
author_name = ctx.author.name
await ctx.channel.send(f'hi, `{author_name}` :blush:')
@bot.command(name='epg', help='Lists scheduled streams')
async def epg(ctx):
global database
if database != {}:
scheduled_list = ""
live_list = ""
for key, value in database.items():
item_name = value['name']
item_start = value['start_at']
if item_start != 'now' and item_start != 'never':
scheduled_list += f'- {item_name} starts at {item_start}:00 UTC\n'
else:
live_list += f'- {item_name} is LIVE\n'
await ctx.channel.send(f'```{scheduled_list}```')
if live_list != "":
await ctx.channel.send(f'```{live_list}```')
else:
await ctx.channel.send('```Empty.```')
@bot.command(name='time', help='Show current time')
async def time(ctx):
await ctx.channel.send(f'The time is: `{datetime.now()} UTC`')
@bot.command(name='now', help='Displays whats playing right now')
async def now(ctx):
head = await query_playhead()
await ctx.channel.send(head)
# Helper functions
async def query_playhead():
head_url = f'https://{scheduler_hostname}/playhead'
if requests.get(head_url).status_code == 200:
response = requests.get(head_url)
response.raise_for_status()
playhead = response.json()
else:
logger_discord.error('Cannot connect to the playhead!')
head_name = playhead['name']
head_prio = playhead['prio']
return f'Now playing {head_name}'
async def query_database():
global database
global rechead
db_url = f'https://{scheduler_hostname}/database'
if requests.get(db_url).status_code == 200:
response = requests.get(db_url)
response.raise_for_status()
database = response.json()
else:
logger_discord.error('Cannot connect to the database!')
return
if database == {}:
logger_discord.error('Database is empty!')
return
# Search for live streams
for key, value in database.items():
stream_name = value['name']
stream_start_at = value['start_at']
if stream_start_at == 'now':
# Check if the job already exists
if scheduler.get_job('announce_live_channel') is None:
# Job doesn't exist, so add it
logger_discord.info(f'{stream_name} live stream detected!')
scheduler.add_job(func=announce_live_channel, trigger='interval', minutes=int(live_channel_update), id='announce_live_channel', args=(stream_name,))
# Manually execute the job once immediately
scheduler.get_job('announce_live_channel').modify(next_run_time=datetime.now())
# Set global rechead
rec_url = f'https://{scheduler_hostname}/rechead'
if requests.get(rec_url).status_code == 200:
response = requests.get(rec_url)
response.raise_for_status()
rechead = response.json()
# Exit since we found one
return
else:
# Exit since we already have a announcement job
return
# Cleanup the announce job
if scheduler.get_job('announce_live_channel') is not None:
scheduler.remove_job('announce_live_channel')
if live_channel_id != 0:
live_channel = bot.get_channel(int(live_channel_id))
if rechead != {}:
rec_stream_name = rechead['name']
video_filename = rechead['video']
thumb_filename = rechead['thumb']
# Reset the rechead
rechead = {}
await live_channel.send('Live stream is now offline.')
# Creating an embed
img_url = f'https://{scheduler_hostname}/img'
thumb_url = f'https://{scheduler_hostname}/thumb/{thumb_filename}'
video_download_url = f'https://{scheduler_hostname}/video/download/{video_filename}'
video_filename_no_extension = video_filename.split('.')[0]
video_watch_url = f'https://{scheduler_hostname}/video/watch/{video_filename_no_extension}'
embed = discord.Embed(title=f'{rec_stream_name}',
url=f'{video_watch_url}',
colour=0x00b0f4,
timestamp=datetime.now())
embed.add_field(name="Download",
value=f"[{video_filename}]({video_download_url})",
inline=True)
embed.add_field(name="Watch",
value=f'[plyr.js]({video_watch_url})',
inline=True)
embed.set_image(url=thumb_url)
embed.set_thumbnail(url=f'{img_url}/logo-96.png')
embed.set_footer(text="DeflaxTV",
icon_url=f'{img_url}/logo-96.png')
# Sending the embed to the channel
await live_channel.send(embed=embed)
logger_discord.info(f'{rec_stream_name} is now offline. VOD: {video_filename_no_extension}')
else:
logger_discord.info('Live stream is now offline.')
async def announce_live_channel(stream_name):
logger_discord.info(f'{stream_name} is live!')
if live_channel_id != 0:
live_channel = bot.get_channel(int(live_channel_id))
await live_channel.send(f'{stream_name} is live!')
# Run the bot with your token
asyncio.run(bot.run(bot_token))