279 lines
12 KiB
Python
279 lines
12 KiB
Python
from discord.ext import commands
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from . import utils
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import aiohttp
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import asyncio
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import discord
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import re
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import rethinkdb as r
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import traceback
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import logging
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log = logging.getLogger()
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class Twitch:
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"""Class for some twitch integration
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You can add or remove your twitch stream for your user
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I will then notify the server when you have gone live or offline"""
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def __init__(self, bot):
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self.bot = bot
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self.key = utils.twitch_key
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self.params = {'client_id': self.key}
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async def channel_online(self, twitch_url: str):
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# Check a specific channel's data, and get the response in text format
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channel = re.search("(?<=twitch.tv/)(.*)", twitch_url).group(1)
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url = "https://api.twitch.tv/kraken/streams/{}".format(channel)
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response = await utils.request(url, payload=self.params)
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# For some reason Twitch's API call is not reliable, sometimes it returns stream as None
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# That is what we're checking specifically, sometimes it doesn't exist in the returned JSON at all
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# Sometimes it returns something that cannot be decoded with JSON (which means we'll get None back)
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# In either error case, just assume they're offline, the next check will most likely work
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try:
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return response['stream'] is not None
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except (KeyError, TypeError):
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return False
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async def check_channels(self):
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await self.bot.wait_until_ready()
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# Loop through as long as the bot is connected
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try:
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while not self.bot.is_closed():
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twitch = self.bot.db.load('twitch', table_filter={'notifications_on': 1})
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for data in twitch:
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m_id = int(data['member_id'])
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url = data['twitch_url']
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# Check if they are online
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online = await self.channel_online(url)
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# If they're currently online, but saved as not then we'll send our notification
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if online and data['live'] == 0:
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for s_id in data['servers']:
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server = self.bot.get_guild(int(s_id))
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if server is None:
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continue
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member = server.get_member(m_id)
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if member is None:
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continue
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channel_id = self.bot.db.load('server_settings', key=s_id,
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pluck='notifications_channel') or int(s_id)
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channel = server.get_channel(channel_id)
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if channel is None:
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continue
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try:
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await channel.send("{} has just gone live! View their stream at <{}>".format(member.display_name, data['twitch_url']))
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except discord.Forbidden:
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pass
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self.bot.db.save('twitch', {'live': 1, 'member_id': str(m_id)})
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elif not online and data['live'] == 1:
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for s_id in data['servers']:
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server = self.bot.get_guild(int(s_id))
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if server is None:
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continue
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member = server.get_member(m_id)
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if member is None:
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continue
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channel_id = self.bot.db.load('server_settings', key=s_id,
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pluck='notifications_channel') or int(s_id)
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channel = server.get_channel(channel_id)
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try:
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await channel.send("{} has just gone offline! View their stream next time at <{}>".format(member.display_name, data['twitch_url']))
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except discord.Forbidden:
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pass
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self.bot.db.save('twitch', {'live': 0, 'member_id': str(m_id)})
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await asyncio.sleep(30)
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except Exception as e:
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tb = traceback.format_exc()
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fmt = "{1}\n{0.__class__.__name__}: {0}".format(tb, e)
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log.error(fmt)
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@commands.group(invoke_without_command=True)
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@commands.guild_only()
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@utils.custom_perms(send_messages=True)
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async def twitch(self, ctx, *, member: discord.Member = None):
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"""Use this command to check the twitch info of a user
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EXAMPLE: !twitch @OtherPerson
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RESULT: Information about their twitch URL"""
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await ctx.message.channel.trigger_typing()
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if member is None:
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member = ctx.message.author
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url = self.bot.db.load('twitch', key=member.id, pluck='twitch_url')
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if url is None:
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await ctx.send("{} has not saved their twitch URL yet!".format(member.name))
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return
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user = re.search("(?<=twitch.tv/)(.*)", url).group(1)
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twitch_url = "https://api.twitch.tv/kraken/channels/{}".format(user)
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payload = {'client_id': self.key}
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data = await utils.request(twitch_url, payload=payload)
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if data is None:
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await ctx.send("Sorry but I couldn't connect to twitch right now!")
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return
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embed = discord.Embed(title=data['display_name'], url=url)
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if data['logo']:
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embed.set_thumbnail(url=data['logo'])
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embed.add_field(name='Title', value=data['status'])
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embed.add_field(name='Followers', value=data['followers'])
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embed.add_field(name='Views', value=data['views'])
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if data['game']:
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embed.add_field(name='Game', value=data['game'])
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embed.add_field(name='Language', value=data['broadcaster_language'])
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await ctx.send(embed=embed)
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@twitch.command(name='add')
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@commands.guild_only()
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@utils.custom_perms(send_messages=True)
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async def add_twitch_url(self, ctx, url: str):
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"""Saves your user's twitch URL
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EXAMPLE: !twitch add MyTwitchName
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RESULT: Saves your twitch URL; notifications will be sent to this server when you go live"""
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await ctx.message.channel.trigger_typing()
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# This uses a lookbehind to check if twitch.tv exists in the url given
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# If it does, it matches twitch.tv/user and sets the url as that
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# Then (in the else) add https://www. to that
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# Otherwise if it doesn't match, we'll hit an AttributeError due to .group(0)
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# This means that the url was just given as a user (or something complete invalid)
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# So set URL as https://www.twitch.tv/[url]
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# Even if this was invalid such as https://www.twitch.tv/google.com/
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# For example, our next check handles that
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try:
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url = re.search("((?<=://)?twitch.tv/)+(.*)", url).group(0)
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except AttributeError:
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url = "https://www.twitch.tv/{}".format(url)
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else:
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url = "https://www.{}".format(url)
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# Try to find the channel provided, we'll get a 404 response if it does not exist
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status = await utils.request(url, attr='status')
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if not status == 200:
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await ctx.send("That twitch user does not exist! "
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"What would be the point of adding a nonexistant twitch user? Silly")
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return
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key = str(ctx.message.author.id)
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# Check if it exists first, if it does we don't want to override some of the settings
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result = self.bot.db.load('twitch', key=key)
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if result:
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entry = {
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'twitch_url': url,
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'member_id': key
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}
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else:
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entry = {
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'twitch_url': url,
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'servers': [str(ctx.message.guild.id)],
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'notifications_on': 1,
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'live': 0,
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'member_id': key
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}
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self.bot.db.save('twitch', entry)
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await ctx.send("I have just saved your twitch url {}".format(ctx.message.author.mention))
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@twitch.command(name='remove', aliases=['delete'])
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@commands.guild_only()
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@utils.custom_perms(send_messages=True)
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async def remove_twitch_url(self, ctx):
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"""Removes your twitch URL
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EXAMPLE: !twitch remove
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RESULT: I stop saving your twitch URL"""
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entry = {
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'twitch_url': None,
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'member_id': str(ctx.message.author.id)
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}
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self.bot.db.save('twitch', entry)
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await ctx.send("I am no longer saving your twitch URL {}".format(ctx.message.author.mention))
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@twitch.group(invoke_without_command=True)
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@commands.guild_only()
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@utils.custom_perms(send_messages=True)
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async def notify(self, ctx):
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"""This can be used to modify notification settings for your twitch user
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Call this command by itself to add 'this' server as one that will be notified when you on/offline
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EXAMPLE: !twitch notify
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RESULT: This server will now be notified when you go live"""
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key = str(ctx.message.author.id)
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servers = self.bot.db.load('twitch', key=key, pluck='servers')
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# Check if this user is saved at all
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if servers is None:
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await ctx.send(
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"I do not have your twitch URL added {}. You can save your twitch url with !twitch add".format(
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ctx.message.author.mention))
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# Then check if this server is already added as one to notify in
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elif str(ctx.message.guild.id) in servers:
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await ctx.send("I am already set to notify in this server...")
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else:
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servers.append(str(ctx.message.guild.id))
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entry = {
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'member_id': key,
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'servers': servers
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}
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self.bot.db.save('twitch', entry)
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await ctx.send("This server will now be notified if you go live")
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@notify.command(name='on', aliases=['start,yes'])
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@commands.guild_only()
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@utils.custom_perms(send_messages=True)
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async def notify_on(self, ctx):
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"""Turns twitch notifications on
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EXAMPLE: !twitch notify on
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RESULT: Notifications will be sent when you go live"""
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key = str(ctx.message.author.id)
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result = self.bot.db.load('twitch', key=key)
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if result:
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entry = {
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'member_id': key,
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'notifications_on': 1
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}
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self.bot.db.save('twitch', entry)
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await ctx.send("I will notify if you go live {}, you'll get a bajillion followers I promise c:".format(
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ctx.message.author.mention))
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else:
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await ctx.send("I can't notify if you go live if I don't know your twitch URL yet!")
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@notify.command(name='off', aliases=['stop,no'])
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@commands.guild_only()
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@utils.custom_perms(send_messages=True)
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async def notify_off(self, ctx):
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"""Turns twitch notifications off
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EXAMPLE: !twitch notify off
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RESULT: Notifications will not be sent when you go live"""
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key = str(ctx.message.author.id)
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result = self.bot.db.load('twitch', key=key)
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if result:
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entry = {
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'member_id': key,
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'notifications_on': 0
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}
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self.bot.db.save('twitch', entry)
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await ctx.send(
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"I will not notify if you go live anymore {}, "
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"are you going to stream some lewd stuff you don't want people to see?~".format(
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ctx.message.author.mention))
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else:
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await ctx.send(
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"I mean, I'm already not going to notify anyone, because I don't have your twitch URL saved...")
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def setup(bot):
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t = Twitch(bot)
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bot.loop.create_task(t.check_channels())
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bot.add_cog(Twitch(bot))
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