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import base64
import json
import os
from datetime import datetime, timedelta
import discord
from discord import app_commands, Interaction
from discord.ext import commands, tasks
from twitchio import Client
from models import ScheduleSegment, TwitchChannel, Schedule
def get_calendar_week():
now = datetime.now()
calendar = now.isocalendar()
if calendar.weekday < 7 or now.hour < 12:
start_day = now - timedelta(days=calendar.weekday - 1)
return calendar.week, datetime(year=start_day.year, month=start_day.month, day=start_day.day)
start_day = now + timedelta(days=1)
return start_day.isocalendar().week, datetime(year=start_day.year, month=start_day.month, day=start_day.day)
def get_weekday(curr_day):
weekdays = ["", "Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag", "Samstag", "Sonntag"]
return weekdays[curr_day.isocalendar().weekday]
def remove_cancelled_streams(user, segments):
segments_dict = {segment.id: segment for segment in segments}
for schedule_segment in ScheduleSegment.select().where(ScheduleSegment.channel == user.id).where(
ScheduleSegment.start_time > datetime.now()):
if schedule_segment.id not in segments_dict:
schedule_segment.delete_instance()
@app_commands.guild_only
@app_commands.default_permissions(manage_server=True)
class TwitchSchedule(commands.GroupCog, name="schedule"):
def __init__(self, bot):
self.bot = bot
self.twitch_client = Client.from_client_credentials(client_id=os.getenv("TWITCH_CLIENT_ID"),
client_secret=os.getenv("TWITCH_CLIENT_SECRET"))
self.update_task.start()
@app_commands.command(name="add", description="Add Twitch channel to schedule")
@app_commands.describe(twitch_channel="Twitch channel to add",
emoji="Emoji to be used for this channels entries in schedule",
update_schedule="Define whether schedule should be updated or not.")
async def cmd_add(self, interaction: Interaction, twitch_channel: str, emoji: str, update_schedule: bool = False):
await interaction.response.defer(ephemeral=True)
user = await self.twitch_client.fetch_users(names=[twitch_channel])
if len(user) != 1:
await interaction.edit_original_response(
content="Twitch Kanal nicht gefunden. Bitte überprüfe, ob du den Kanal richtig geschrieben hast.")
return
if TwitchChannel.get_or_none(TwitchChannel.user_id == user[0].id):
await interaction.edit_original_response(
content="Der angegebene Kanal ist schon Teil des Kalenders.")
return
TwitchChannel.create(user_id=user[0].id, emoji=emoji, display_name=user[0].display_name)
await interaction.edit_original_response(
content=f"Twitch Kanal {twitch_channel} erfolgreich hinzugefügt.")
if update_schedule:
await self.update_schedule()
@app_commands.command(name="remove", description="Remove Twitch Channel from Schedule")
@app_commands.describe(twitch_channel="Twitch Channel to remove",
update_schedule="Define whether Schedule should be updated or not.")
async def cmd_remove(self, interaction: Interaction, twitch_channel: str, update_schedule: bool = False):
await interaction.response.defer(ephemeral=True)
user = await self.twitch_client.fetch_users(names=[twitch_channel])
if len(user) != 1:
await interaction.edit_original_response(
content="Twitch Kanal nicht gefunden. Bitte überprüfe, ob du den Kanal richtig geschrieben hast.")
return
if channel := TwitchChannel.get_or_none(TwitchChannel.user_id == user[0].id):
channel.delete_instance(recursive=True)
await interaction.edit_original_response(
content=f"Twitch Kanal {twitch_channel} erfolgreich entfernt.")
if update_schedule:
await self.update_schedule()
return
await interaction.edit_original_response(
content=f"Twitch Kanal ist kein Teil des Kalenders.")
@app_commands.command(name="update", description="Force to update the schedule")
async def cmd_update(self, interaction: Interaction):
await interaction.response.defer(ephemeral=True)
await self.update_schedule()
await interaction.edit_original_response(content="Update abgeschlossen.")
@tasks.loop(hours=1)
async def update_task(self):
await self.update_schedule()
async def update_schedule(self):
await self.update_database()
calendar_week, start_day = get_calendar_week()
end_day = start_day + timedelta(days=6)
schedule_channel = await self.bot.fetch_channel(int(os.getenv("SCHEDULE_CHANNEL")))
week_schedule = Schedule.get_or_none(calendar_week=calendar_week, calendar_year=start_day.year)
embed = discord.Embed(title=f"Contentvorhersage für die {calendar_week}. Kalenderwoche",
description=f"Strolchige Streams in der Woche vom {start_day.strftime('%d.%m.%Y')} "
f"bis {end_day.strftime('%d.%m.%Y')}")
embed.set_thumbnail(url="https://strolchibot.dnns01.dev/static/images/logo.png")
curr_day = start_day
while curr_day <= end_day:
name = f"{get_weekday(curr_day)} {curr_day.strftime('%d.%m.%Y')}"
value = ""
for segment in ScheduleSegment.select() \
.where(ScheduleSegment.start_time.between(curr_day, (curr_day + timedelta(days=1)))) \
.order_by(ScheduleSegment.start_time):
value += f"{segment.channel.emoji} {segment.timeframe()}\n{segment.title}\n\n"
if len(value) > 0:
embed.add_field(name=name, value=value, inline=False)
curr_day += timedelta(days=1)
if week_schedule.message_id:
try:
message = await schedule_channel.fetch_message(week_schedule.message_id)
await message.edit(embed=embed)
return
except:
pass
message = await schedule_channel.send("", embed=embed)
week_schedule.update(message_id=message.id).where(Schedule.id == week_schedule.id).execute()
async def update_database(self):
twitch_channels = [twitch_channel.user_id for twitch_channel in TwitchChannel.select()]
for user in await self.twitch_client.fetch_users(ids=twitch_channels):
schedule = await user.fetch_schedule()
for segment in schedule.segments:
segment_id = json.loads(base64.b64decode(segment.id))
calendar_year = segment_id["isoYear"]
calendar_week = segment_id["isoWeek"]
week_schedule = Schedule.get_or_create(calendar_week=calendar_week, calendar_year=calendar_year)
if segment.start_time < datetime.now().astimezone():
continue
if schedule_segment := ScheduleSegment.get_or_none(
ScheduleSegment.id == segment.id):
schedule_segment.update(start_time=segment.start_time, end_time=segment.end_time,
title=segment.title, schedule=week_schedule[0].id) \
.where(ScheduleSegment.id == segment.id).execute()
else:
ScheduleSegment.create(id=segment.id, start_time=segment.start_time, end_time=segment.end_time,
title=segment.title, channel=user.id, schedule=week_schedule[0].id)
remove_cancelled_streams(user, schedule.segments)
async def setup(bot: commands.Bot) -> None:
await bot.add_cog(TwitchSchedule(bot))