Files
Discord-Twitch-Live-Notifier/app/main.py
2024-03-10 15:16:38 +01:00

124 lines
4.2 KiB
Python

import json
import os
import time
from dataclasses import asdict
from json import JSONDecodeError
from loguru import logger
from requests import HTTPError
from app.discord_client import DiscordClient
from app.twitch_client import StreamInformation, TwitchClient
class Main:
is_live: bool = False
current_stream_id: str = ""
streams: dict[str, StreamInformation] = dict()
def __init__(self):
self.twitch_client = TwitchClient(streamer=os.environ["STREAMER_NAME"])
self.twitch_client.update_access_token()
self.profile_image = self.twitch_client.get_streamer_profile_picture()
self.discord_client = DiscordClient()
try:
with open("streams.json", "r") as file:
saved_streams = json.load(file)
for stream_id, saved_stream in saved_streams:
self.streams[stream_id] = StreamInformation(**saved_stream)
except (FileNotFoundError, JSONDecodeError):
pass
def update_status(self):
try:
stream = self.twitch_client.get_stream()
if not stream:
if self.is_live:
logger.info("Streamer went offline.")
self.is_live = False
stream = self.streams.get(self.current_stream_id)
if stream:
self.discord_client.finalize_information_on_discord(
streamer_name=stream.user_name,
vod_url=self.twitch_client.get_vod(
user_id=stream.user_id
),
)
return
if not self.is_live:
logger.info("Streamer went live.")
existing_stream = self.streams.get(stream.id)
if existing_stream:
logger.info(
"Recovering from crash, updating discord if possible."
)
self.is_live = True
if existing_stream.discord_message_id:
self.discord_client.notification_msg_id = (
existing_stream.discord_message_id
)
self.discord_client.update_information_on_discord(
stream=stream, profile_image=self.profile_image
)
return
self.is_live = True
self.current_stream_id = stream.id
self.streams[stream.id] = stream
self.discord_client.send_information_to_discord(
stream=stream, profile_image=self.profile_image
)
self.streams[
stream.id
].discord_message_id = self.discord_client.notification_msg_id
else:
self.discord_client.update_information_on_discord(
stream=stream, profile_image=self.profile_image
)
except HTTPError as e:
logger.exception(e)
def interrupt(self):
if not self.is_live:
return
self.is_live = False
stream = self.streams.get(self.current_stream_id)
if stream:
self.discord_client.finalize_information_on_discord(
streamer_name=stream.user_name,
vod_url=self.twitch_client.get_vod(user_id=stream.user_id),
)
DELAY_SECONDS = 30.0
def entry() -> None:
logger.info("Initiating main...")
start_time = time.time()
main = Main()
logger.info("Set-up looks correct, starting main loop.")
try:
while True:
main.update_status()
with open("streams.json", "w") as file:
serializable_streams = {
k: asdict(v) for k, v in main.streams.items()
}
json.dump(serializable_streams, file)
time.sleep(
DELAY_SECONDS - ((time.time() - start_time) % DELAY_SECONDS)
)
except (SystemExit, KeyboardInterrupt):
logger.info("Caught wish to exit, interrupting and re-raising.")
main.interrupt()
raise
if __name__ == "__main__": # pragma: no cover
entry()