admin
2e4594fa77
Backend: FastAPI + SQLAlchemy + SQLite Frontend: React + Vite + Ant Design (serif Anthropic theme) Media server: MediaMTX with edge node support Load balancing: round-robin / weighted / least-conn Multicast detection with automatic fallback Transcoding support via FFmpeg (configurable quality) hls.js player with line & quality switching Admin panel with password auth Windows compatible scripts
67 lines
1.9 KiB
Python
67 lines
1.9 KiB
Python
import os
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from contextlib import asynccontextmanager
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from fastapi import FastAPI, HTTPException
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.responses import FileResponse
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from starlette.responses import RedirectResponse
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from starlette.background import BackgroundTask
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import httpx
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from database import init_db
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from services.transcoder import transcode_mgr
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from routes import streams_router, nodes_router, auth_router
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from config import settings
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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await init_db()
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yield
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transcode_mgr.stop_all()
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app = FastAPI(title="LiveStream Platform", lifespan=lifespan)
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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app.include_router(streams_router)
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app.include_router(nodes_router)
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app.include_router(auth_router)
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@app.get("/api/health")
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async def health():
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from services.multicast_detector import multicast_detector
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return {
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"status": "ok",
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"multicast_available": multicast_detector.is_available(),
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}
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@app.get("/hls/{path:path}")
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async def serve_hls(path: str):
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hls_root = "/tmp/hls"
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fs_path = os.path.join(hls_root, path)
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if os.path.isfile(fs_path):
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return FileResponse(fs_path)
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target = f"http://127.0.0.1:{settings.media_origin_hls_port}/{path}"
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try:
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async with httpx.AsyncClient(timeout=httpx.Timeout(10)) as client:
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req = client.build_request("GET", target)
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resp = await client.send(req, stream=True)
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from starlette.responses import StreamingResponse
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return StreamingResponse(
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resp.aiter_bytes(),
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status_code=resp.status_code,
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headers=dict(resp.headers),
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media_type=resp.headers.get("content-type"),
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)
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except Exception:
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raise HTTPException(status_code=404)
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