234 lines
12 KiB
Python
234 lines
12 KiB
Python
from discord.ext import commands
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from .utils import config
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from .utils import checks
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import aiohttp
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import asyncio
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import discord
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import json
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import re
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async def channel_online(channel: str):
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# Check a specific channel's data, and get the response in text format
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url = "https://api.twitch.tv/kraken/streams/{}".format(channel)
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with aiohttp.ClientSession() as s:
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async with s.get(url) as r:
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response = await r.text()
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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
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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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data = json.loads(response)
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return data['stream'] is not None
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except KeyError:
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return False
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except json.JSONDecodeError:
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return False
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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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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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while not self.bot.is_closed:
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twitch = config.get_content('twitch') or {}
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# Online/offline is based on whether they are set to such, in the config file
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# This means they were detected as online/offline before and we check for a change
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online_users = {m_id: data for m_id, data in twitch.items() if data['notifications_on'] and data['live']}
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offline_users = {m_id: data for m_id, data in twitch.items() if data['notifications_on'] and not data['live']}
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for m_id, r in offline_users.items():
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# Get their url and their user based on that url
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url = r['twitch_url']
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user = re.search("(?<=twitch.tv/)(.*)", url).group(1)
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# Check if they are online right now
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if await channel_online(user):
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for server_id in r['servers']:
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# Get the channel to send the message to, based on the saved alert's channel
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server = self.bot.get_server(server_id)
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server_alerts = config.get_content('server_alerts') or {}
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channel_id = server_alerts.get(server_id) or server_id
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channel = self.bot.get_channel(channel_id)
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# Get the member that has just gone live
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member = discord.utils.get(server.members, id=m_id)
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fmt = "{} has just gone live! View their stream at {}".format(member.display_name, url)
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await self.bot.send_message(channel, fmt)
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twitch[m_id]['live'] = 1
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config.save_content('twitch', twitch)
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for m_id, r in online_users.items():
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# Get their url and their user based on that url
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url = r['twitch_url']
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user = re.search("(?<=twitch.tv/)(.*)", url).group(1)
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# Check if they are online right now
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if not await channel_online(user):
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for server_id in r['servers']:
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# Get the channel to send the message to, based on the saved alert's channel
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server = self.bot.get_server(server_id)
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server_alerts = config.get_content('server_alerts') or {}
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channel_id = server_alerts.get(server_id) or server_id
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channel = self.bot.get_channel(channel_id)
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# Get the member that has just gone live
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member = discord.utils.get(server.members, id=m_id)
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fmt = "{} has just gone offline! Catch them next time they stream at {}".format(member.display_name, url)
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await self.bot.send_message(channel, fmt)
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twitch[m_id]['live'] = 0
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config.save_content('twitch', twitch)
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await asyncio.sleep(30)
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@commands.group(no_pm=True, invoke_without_command=True, pass_context=True)
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@checks.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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if member is None:
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member = ctx.message.author
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twitch_channels = config.get_content('twitch') or {}
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result = twitch_channels.get(ctx.message.author.id)
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if result is None:
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await self.bot.say("{} has not saved their twitch URL yet!".format(member.name))
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return
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url = result['twitch_url']
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user = re.search("(?<=twitch.tv/)(.*)", url).group(1)
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with aiohttp.ClientSession() as s:
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async with s.get("https://api.twitch.tv/kraken/channels/{}".format(user)) as r:
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response = await r.text()
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data = json.loads(response)
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fmt = "Username: {}".format(data['display_name'])
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fmt += "\nStatus: {}".format(data['status'])
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fmt += "\nFollowers: {}".format(data['followers'])
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fmt += "\nURL: {}".format(url)
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await self.bot.say("```\n{}```".format(fmt))
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@twitch.command(name='add', pass_context=True, no_pm=True)
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@checks.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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# 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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with aiohttp.ClientSession() as s:
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async with s.get(url) as r:
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if not r.status == 200:
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await self.bot.say("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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twitch = config.get_content('twitch') or {}
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result = twitch.get(ctx.message.author.id)
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# Check to see if this user has already saved a twitch URL
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# If they have, update the URL, otherwise create a new entry
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# Assuming they're not live, and notifications should be on
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if result is not None:
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twitch[ctx.message.author.id]['twitch_url'] = url
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else:
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twitch[ctx.message.author.id] = {'twitch_url': url, 'servers': [ctx.message.server.id],
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'notifications_on': 1, 'live': 0}
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config.save_content('twitch', twitch)
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await self.bot.say("I have just saved your twitch url {}".format(ctx.message.author.mention))
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@twitch.command(name='remove', aliases=['delete'], pass_context=True, no_pm=True)
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@checks.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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twitch = config.get_content('twitch') or {}
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# Make sure the user exists before trying to delete them from the list
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if twitch.get(ctx.message.author.id) is not None:
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# Simply remove this user from the list, and save
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del twitch[ctx.message.author.id]
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config.save_content('twitch', twitch)
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await self.bot.say("I am no longer saving your twitch URL {}".format(ctx.message.author.mention))
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else:
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await self.bot.say(
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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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@twitch.group(pass_context=True, no_pm=True, invoke_without_command=True)
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@checks.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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twitch = config.get_content('twitch') or {}
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result = twitch.get(ctx.message.author.id)
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# Check if this user is saved at all
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if result is None:
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await self.bot.say(
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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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# Otherwise we just need to append the server's ID to the servers list
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else:
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twitch[ctx.message.author.id]['servers'].append(ctx.message.server.id)
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config.save_content('twitch', twitch)
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@notify.command(name='on', aliases=['start,yes'], pass_context=True, no_pm=True)
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@checks.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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# Make sure this user is saved before we attempt to modify their information
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twitch = config.get_content('twitch') or {}
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result = twitch.get(ctx.message.author.id)
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if result is None:
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await self.bot.say(
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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 to see if notifications are already on
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elif result['notifications_on']:
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await self.bot.say("What do you want me to do, send two notifications? Not gonna happen {}".format(
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ctx.message.author.mention))
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# Otherwise, turn on notifications
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else:
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twitch[ctx.message.author.id]['notifications_on'] = 1
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config.save_content('twitch', twitch)
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await self.bot.say("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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@notify.command(name='off', aliases=['stop,no'], pass_context=True, no_pm=True)
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@checks.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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# This method is exactly the same, except for turning off notifcations instead of on
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twitch = config.get_content('twitch') or {}
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if twitch.get(ctx.message.author.id) is None:
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await self.bot.say(
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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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elif not twitch.get(ctx.message.author.id)['notifications_on']:
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await self.bot.say("I am already set to not notify if you go live! Pay attention brah {}".format(
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ctx.message.author.mention))
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else:
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twitch[ctx.message.author.id]['notifications_on'] = 0
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await self.bot.say(
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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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def setup(bot):
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t = Twitch(bot)
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config.loop.create_task(t.check_channels())
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bot.add_cog(Twitch(bot))
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