initial commit: working version

app/main.py

@@ -0,0 +1,91 @@
+#!/usr/bin/env python3
+
+import os
+from aiohttp import web
+import asyncio
+import socketio
+import time
+import logging
+import json
+
+from ytdl import DownloadQueueNotifier, DownloadQueue
+
+log = logging.getLogger('main')
+
+class Config:
+    _DEFAULTS = {
+        'DOWNLOAD_DIR': '.',
+    }
+
+    def __init__(self):
+        for k, v in self._DEFAULTS.items():
+            setattr(self, k, os.environ[k] if k in os.environ else v)
+
+config = Config()
+
+class ObjectSerializer(json.JSONEncoder):
+    def default(self, obj):
+        if isinstance(obj, object):
+            return obj.__dict__
+        else:
+            return json.JSONEncoder.default(self, obj)
+
+serializer = ObjectSerializer()
+app = web.Application()
+sio = socketio.AsyncServer()
+sio.attach(app)
+routes = web.RouteTableDef()
+
+class Notifier(DownloadQueueNotifier):
+    async def added(self, dl):
+        await sio.emit('added', serializer.encode(dl))
+
+    async def updated(self, dl):
+        await sio.emit('updated', serializer.encode(dl))
+
+    async def deleted(self, id):
+        await sio.emit('deleted', serializer.encode(id))
+
+dqueue = DownloadQueue(config, Notifier())
+
+@routes.post('/add')
+async def add(request):
+    post = await request.json()
+    url = post.get('url')
+    if not url:
+        raise web.HTTPBadRequest()
+    status = await dqueue.add(url)
+    return web.Response(text=serializer.encode(status))
+
+@routes.post('/delete')
+async def delete(request):
+    post = await request.json()
+    ids = post.get('ids')
+    if not ids:
+        raise web.HTTPBadRequest()
+    status = await dqueue.delete(ids)
+    return web.Response(text=serializer.encode(status))
+
+@routes.get('/queue')
+def queue(request):
+    ret = dqueue.get()
+    return web.Response(text=serializer.encode(ret))
+
+@sio.event
+async def connect(sid, environ):
+    ret = dqueue.get()
+    #ret = [["XeNTV0kyHaU", {"id": "XeNTV0kyHaU", "title": "2020 Mercedes ACTROS \u2013 Digital Side Mirrors, Electronic Stability, Auto Braking, Side Guard Safety", "url": "XeNTV0kyHaU", "status": None, "percentage": 0}], ["76wlIusQe9U", {"id": "76wlIusQe9U", "title": "Toyota HIACE 2020 \u2013 Toyota Wagon /  Toyota HIACE 2019 and 2020", "url": "76wlIusQe9U", "status": None, "percentage": 0}], ["n_d5LPwflMM", {"id": "n_d5LPwflMM", "title": "2020 Toyota GRANVIA \u2013 Toyota 8 Seater LUXURY VAN / ALL-NEW Toyota GRANVIA 2020", "url": "n_d5LPwflMM", "status": None, "percentage": 0}], ["Dv4ZFhCpF1M", {"id": "Dv4ZFhCpF1M", "title": "Toyota SIENNA 2019 vs Honda ODYSSEY 2019", "url": "Dv4ZFhCpF1M", "status": None, "percentage": 0}], ["GjHJFb3Mgqw", {"id": "GjHJFb3Mgqw", "title": "How It's Made (Buses) \u2013 How Buses are made? SETRA BUS Production", "url": "GjHJFb3Mgqw", "status": None, "percentage": 0}]]
+    await sio.emit('queue', serializer.encode(ret), to=sid)
+
+@routes.get('/')
+def index(request):
+    return web.FileResponse('ui/dist/metube/index.html')
+
+routes.static('/', 'ui/dist/metube')
+
+app.add_routes(routes)
+
+
+if __name__ == '__main__':
+    logging.basicConfig(level=logging.DEBUG)
+    web.run_app(app, port=8081)