|
| 1 | +import asyncio |
| 2 | +import time |
| 3 | +from contextlib import asynccontextmanager |
| 4 | + |
| 5 | +import aiohttp |
| 6 | +from fastapi import FastAPI |
| 7 | +from fastapi.middleware.cors import CORSMiddleware |
| 8 | +from fastapi.staticfiles import StaticFiles |
| 9 | +from starlette.middleware.base import BaseHTTPMiddleware |
| 10 | +from starlette.requests import Request |
| 11 | + |
| 12 | +from comet.api.endpoints import admin, base, config, manifest, playback |
| 13 | +from comet.api.endpoints import stream as streams_router |
| 14 | +from comet.background_scraper.worker import background_scraper |
| 15 | +from comet.core.database import (cleanup_expired_locks, |
| 16 | + cleanup_expired_sessions, setup_database, |
| 17 | + teardown_database) |
| 18 | +from comet.core.logger import logger |
| 19 | +from comet.core.models import settings |
| 20 | +from comet.services.anime import anime_mapper |
| 21 | +from comet.services.bandwidth import bandwidth_monitor |
| 22 | +from comet.services.trackers import download_best_trackers |
| 23 | + |
| 24 | + |
| 25 | +class LoguruMiddleware(BaseHTTPMiddleware): |
| 26 | + async def dispatch(self, request: Request, call_next): |
| 27 | + start_time = time.time() |
| 28 | + try: |
| 29 | + response = await call_next(request) |
| 30 | + except Exception as e: |
| 31 | + logger.exception(f"Exception during request processing: {e}") |
| 32 | + raise |
| 33 | + finally: |
| 34 | + process_time = time.time() - start_time |
| 35 | + logger.log( |
| 36 | + "API", |
| 37 | + f"{request.method} {request.url.path} - {response.status_code if 'response' in locals() else '500'} - {process_time:.2f}s", |
| 38 | + ) |
| 39 | + return response |
| 40 | + |
| 41 | + |
| 42 | +@asynccontextmanager |
| 43 | +async def lifespan(app: FastAPI): |
| 44 | + # loop = asyncio.get_running_loop() |
| 45 | + # loop.set_debug(True) |
| 46 | + |
| 47 | + await setup_database() |
| 48 | + await download_best_trackers() |
| 49 | + |
| 50 | + # Load anime ID mapping for enhanced metadata and anime detection |
| 51 | + async with aiohttp.ClientSession() as session: |
| 52 | + await anime_mapper.load_anime_mapping(session) |
| 53 | + |
| 54 | + # Initialize bandwidth monitoring system |
| 55 | + if settings.PROXY_DEBRID_STREAM: |
| 56 | + await bandwidth_monitor.initialize() |
| 57 | + |
| 58 | + # Start background cleanup tasks |
| 59 | + cleanup_locks_task = asyncio.create_task(cleanup_expired_locks()) |
| 60 | + cleanup_sessions_task = asyncio.create_task(cleanup_expired_sessions()) |
| 61 | + |
| 62 | + # Start background scraper if enabled |
| 63 | + background_scraper_task = None |
| 64 | + if settings.BACKGROUND_SCRAPER_ENABLED: |
| 65 | + background_scraper_task = asyncio.create_task(background_scraper.start()) |
| 66 | + |
| 67 | + try: |
| 68 | + yield |
| 69 | + finally: |
| 70 | + if background_scraper_task: |
| 71 | + await background_scraper.stop() |
| 72 | + background_scraper_task.cancel() |
| 73 | + try: |
| 74 | + await background_scraper_task |
| 75 | + except asyncio.CancelledError: |
| 76 | + pass |
| 77 | + |
| 78 | + cleanup_locks_task.cancel() |
| 79 | + cleanup_sessions_task.cancel() |
| 80 | + try: |
| 81 | + await cleanup_locks_task |
| 82 | + except asyncio.CancelledError: |
| 83 | + pass |
| 84 | + try: |
| 85 | + await cleanup_sessions_task |
| 86 | + except asyncio.CancelledError: |
| 87 | + pass |
| 88 | + |
| 89 | + if settings.PROXY_DEBRID_STREAM: |
| 90 | + await bandwidth_monitor.shutdown() |
| 91 | + |
| 92 | + await teardown_database() |
| 93 | + |
| 94 | + |
| 95 | +app = FastAPI( |
| 96 | + title="Comet", |
| 97 | + summary="Stremio's fastest torrent/debrid search add-on.", |
| 98 | + lifespan=lifespan, |
| 99 | + redoc_url=None, |
| 100 | +) |
| 101 | + |
| 102 | + |
| 103 | +app.add_middleware(LoguruMiddleware) |
| 104 | +app.add_middleware( |
| 105 | + CORSMiddleware, |
| 106 | + allow_origins=["*"], |
| 107 | + allow_credentials=True, |
| 108 | + allow_methods=["*"], |
| 109 | + allow_headers=["*"], |
| 110 | +) |
| 111 | + |
| 112 | +app.mount("/static", StaticFiles(directory="comet/templates"), name="static") |
| 113 | + |
| 114 | +app.include_router(base.router) |
| 115 | +app.include_router(config.router) |
| 116 | +app.include_router(manifest.router) |
| 117 | +app.include_router(admin.router) |
| 118 | +app.include_router(playback.router) |
| 119 | +app.include_router(streams_router.streams) |
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