214 lines
7.6 KiB
Python
214 lines
7.6 KiB
Python
#!/usr/bin/env python3
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import os
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from src.Config import Config
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from src.Notifier import Notifier
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from src.DownloadQueue import DownloadQueue
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from src.Utils import ObjectSerializer
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from aiohttp import web
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from aiohttp.web import Request, Response
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import socketio
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import logging
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import caribou
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import sqlite3
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log = logging.getLogger('main')
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class Main:
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config: Config = None
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serializer: ObjectSerializer = None
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app: web.Application = None
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sio: socketio.AsyncServer = None
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routes: web.RouteTableDef = None
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connection: sqlite3.Connection = None
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dqueue: DownloadQueue = None
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def __init__(self):
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self.config = Config()
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try:
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if not os.path.exists(self.config.download_path):
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logging.info(
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f'Creating download folder at {self.config.download_path}')
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os.makedirs(self.config.download_path, exist_ok=True)
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except OSError as e:
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logging.error(
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f'Could not create download folder at {self.config.download_path}')
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raise e
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try:
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if not os.path.exists(self.config.temp_path):
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logging.info(
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f'Creating temp folder at {self.config.temp_path}')
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os.makedirs(self.config.temp_path, exist_ok=True)
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except OSError as e:
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logging.error(
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f'Could not create temp folder at {self.config.temp_path}')
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raise e
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try:
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if not os.path.exists(self.config.config_path):
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logging.info(
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f'Creating config folder at {self.config.config_path}')
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os.makedirs(self.config.config_path, exist_ok=True)
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except OSError as e:
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logging.error(
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f'Could not create config folder at {self.config.config_path}')
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raise e
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try:
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if not os.path.exists(self.config.db_file):
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logging.info(
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f'Creating database file at {self.config.db_file}')
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with open(self.config.db_file, 'w') as _:
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pass
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except OSError as e:
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logging.error(
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f'Could not create database file at {self.config.db_file}')
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raise e
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caribou.upgrade(self.config.db_file, './app/migrations')
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self.serializer = ObjectSerializer()
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self.app = web.Application()
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self.sio = socketio.AsyncServer(cors_allowed_origins='*')
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self.sio.attach(
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self.app, socketio_path=self.config.url_prefix + 'socket.io')
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self.routes = web.RouteTableDef()
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self.connection = sqlite3.connect(self.config.db_file)
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self.dqueue = DownloadQueue(
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self.config,
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Notifier(sio=self.sio, serializer=self.serializer),
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connection=self.connection,
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serializer=self.serializer
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)
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self.app.on_startup.append(lambda app: self.dqueue.initialize())
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self.addRoutes()
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self.start()
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def start(self):
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log.info(f"Listening on {self.config.host}:{self.config.port}")
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web.run_app(
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self.app,
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host=self.config.host,
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port=self.config.port,
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reuse_port=True
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)
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async def connect(self, sid, environ):
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await self.sio.emit('all', self.serializer.encode(self.dqueue.get()), to=sid)
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await self.sio.emit('configuration', self.serializer.encode(self.config), to=sid)
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def addRoutes(self):
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@self.routes.post(self.config.url_prefix + 'add')
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async def add(request: Request) -> Response:
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post = await request.json()
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url: str = post.get('url')
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quality: str = post.get('quality')
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if not url:
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raise web.HTTPBadRequest()
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format: str = post.get('format')
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folder: str = post.get('folder')
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ytdlp_cookies: str = post.get('ytdlp_cookies')
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ytdlp_config: dict = post.get('ytdlp_config')
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output_template: str = post.get('output_template')
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if ytdlp_config is None:
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ytdlp_config = {}
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status = await self.dqueue.add(
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url=url,
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quality=quality,
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format=format,
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folder=folder,
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ytdlp_cookies=ytdlp_cookies,
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ytdlp_config=ytdlp_config,
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output_template=output_template
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)
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return web.Response(text=self.serializer.encode(status))
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@self.routes.delete(self.config.url_prefix + 'delete')
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async def delete(request: Request) -> Response:
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post = await request.json()
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ids = post.get('ids')
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where = post.get('where')
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if not ids or where not in ['queue', 'done']:
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raise web.HTTPBadRequest()
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status = await (self.dqueue.cancel(ids) if where == 'queue' else self.dqueue.clear(ids))
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return web.Response(text=self.serializer.encode(status))
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@self.routes.get(self.config.url_prefix + 'history')
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async def history(_) -> Response:
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history = {'done': [], 'queue': []}
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for _, v in self.dqueue.queue.saved_items():
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history['queue'].append(v)
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for _, v in self.dqueue.done.saved_items():
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history['done'].append(v)
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return web.Response(text=self.serializer.encode(history))
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@self.routes.get(self.config.url_prefix)
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async def index(_) -> Response:
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return web.FileResponse(os.path.join(
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os.path.dirname(os.path.dirname(os.path.realpath(__file__))),
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'frontend/dist/index.html'
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))
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@self.sio.event()
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async def connect(sid, environ):
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await self.connect(sid, environ)
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if self.config.url_prefix != '/':
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@self.routes.get('/')
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async def redirect_d(_) -> Response:
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return web.HTTPFound(self.config.url_prefix)
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@self.routes.get(self.config.url_prefix[:-1])
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async def redirect_w(_) -> Response:
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return web.HTTPFound(self.config.url_prefix)
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@self.routes.options(self.config.url_prefix + 'add')
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async def add_cors(_) -> Response:
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return web.Response(text=self.serializer.encode({"status": "ok"}))
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@self.routes.options(self.config.url_prefix + 'delete')
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async def delete_cors(_) -> Response:
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return web.Response(text=self.serializer.encode({"status": "ok"}))
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self.routes.static(
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self.config.url_prefix +
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'download/', self.config.download_path)
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self.routes.static(
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self.config.url_prefix,
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os.path.join(os.path.dirname(os.path.dirname(
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os.path.realpath(__file__))), 'frontend/dist')
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)
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try:
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self.app.add_routes(self.routes)
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async def on_prepare(request, response):
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if 'Origin' in request.headers:
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response.headers['Access-Control-Allow-Origin'] = request.headers['Origin']
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response.headers['Access-Control-Allow-Headers'] = 'Content-Type'
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response.headers['Access-Control-Allow-Methods'] = 'PUT, POST, DELETE'
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self.app.on_response_prepare.append(on_prepare)
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except ValueError as e:
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if 'frontend/dist' in str(e):
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raise RuntimeError(
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'Could not find the frontend UI static assets. Please run `node_modules/.bin/ng build` inside the frontend folder.') from e
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raise e
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if __name__ == '__main__':
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logging.basicConfig(level=logging.DEBUG)
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main = Main()
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