Yuzhiran Dev
147 lines
5.0 KiB
Python
147 lines
5.0 KiB
Python
import logging
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from fastapi import FastAPI, Depends, HTTPException, Request
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.staticfiles import StaticFiles
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from fastapi.responses import FileResponse
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from sqlalchemy.orm import Session
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from datetime import datetime
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from pathlib import Path
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from .database import engine, get_db, init_db
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from .models import Base
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from .api import topics, system, articles, publishing, auth, admin, audit, optimizer_logs, cases, task_logs, task_configs, prompt_configs, llm_configs, system_configs, topic_config, calendar, metrics, assets, tasks, platform_config, collector_mgmt, assistant, config_items, role_configs, menu_configs, search_providers, search_rankings
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from .initial_data import import_initial_data
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from .core.scheduler import scheduler
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app = FastAPI(title="宇之然内容创作平台", version="0.1.0")
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logger = logging.getLogger(__name__)
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@app.on_event("startup")
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def start_scheduler():
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scheduler.start()
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logger.info("Background scheduler started")
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@app.on_event("shutdown")
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def stop_scheduler():
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scheduler.shutdown()
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logger.info("Background scheduler shut down")
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# CORS - local-only origins
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_local_origins = [
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"http://localhost:8001",
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"http://127.0.0.1:8001",
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"http://localhost:8000",
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"http://127.0.0.1:8000",
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]
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app.add_middleware(
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CORSMiddleware,
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allow_origins=_local_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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# 初始化数据库
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try:
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Base.metadata.create_all(bind=engine)
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except Exception:
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pass
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init_db()
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import_initial_data()
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# 清理超时任务（运行超过 1 小时的任务视为故障）
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from datetime import datetime, timezone, timedelta
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from .database import SessionLocal
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from .models import ContentTask
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try:
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cleanup_db = SessionLocal()
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cutoff = datetime.now(timezone.utc) - timedelta(hours=1)
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stale = cleanup_db.query(ContentTask).filter(
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ContentTask.status == "running",
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ContentTask.started_at.isnot(None),
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ContentTask.started_at < cutoff
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).all()
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for t in stale:
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t.status = "failed"
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t.error_msg = "任务超时（服务重启导致状态丢失）"
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if t.started_at:
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t.duration = int((datetime.now(timezone.utc) - t.started_at).total_seconds())
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logger.warning(f"标记超时任务: {t.task_id}")
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if stale:
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cleanup_db.commit()
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logger.info(f"已清理 {len(stale)} 个超时任务")
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cleanup_db.close()
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except Exception as e:
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logger.warning(f"任务清理失败: {e}")
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# 注册 API 路由
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app.include_router(topics.router)
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app.include_router(system.router)
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app.include_router(articles.router)
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app.include_router(publishing.router)
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app.include_router(auth.router)
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app.include_router(admin.router)
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app.include_router(audit.router)
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app.include_router(optimizer_logs.router)
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app.include_router(cases.router)
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app.include_router(task_configs.router)
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app.include_router(prompt_configs.router)
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app.include_router(task_logs.router)
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app.include_router(llm_configs.router)
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app.include_router(system_configs.router)
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app.include_router(topic_config.router)
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app.include_router(calendar.router)
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app.include_router(metrics.router)
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app.include_router(assets.router)
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app.include_router(tasks.router)
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app.include_router(platform_config.router)
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app.include_router(collector_mgmt.router)
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app.include_router(assistant.router)
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app.include_router(config_items.router)
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app.include_router(role_configs.router)
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app.include_router(menu_configs.router)
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app.include_router(menu_configs.public_router)
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app.include_router(search_providers.router)
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app.include_router(search_rankings.router)
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# 挂载自动生成的图片（必须先于前端根挂载）
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PROJECT_ROOT_DIR = Path(__file__).parent.parent.parent.parent
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AUTOMATION_IMAGES_DIR = PROJECT_ROOT_DIR / "automation" / "images"
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if AUTOMATION_IMAGES_DIR.exists():
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app.mount("/automation/images", StaticFiles(directory=str(AUTOMATION_IMAGES_DIR)), name="images")
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logger.info(f"Images mounted at /automation/images from {AUTOMATION_IMAGES_DIR}")
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# 挂载前端
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FRONTEND_DIR = Path(__file__).parent.parent.parent / "frontend"
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if FRONTEND_DIR.exists() and (FRONTEND_DIR / "index.html").exists():
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app.mount("/", StaticFiles(directory=str(FRONTEND_DIR), html=True), name="frontend")
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logger.info(f"Frontend mounted at / from {FRONTEND_DIR}")
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# SW 特殊处理
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sw_path = FRONTEND_DIR / "sw.js"
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if sw_path.exists():
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@app.get("/sw.js")
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async def service_worker():
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return FileResponse(
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sw_path,
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media_type="application/javascript",
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headers={"Cache-Control": "no-cache", "Service-Worker-Allowed": "/"}
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)
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# 离线页面
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offline_path = FRONTEND_DIR / "offline.html"
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if offline_path.exists():
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@app.get("/offline.html")
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async def offline_page():
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return FileResponse(offline_path, media_type="text/html")
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else:
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@app.get("/")
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def root():
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return {"service": "API only", "docs": "/docs"}
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if __name__ == "__main__":
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import uvicorn
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uvicorn.run("app.main:app", host="0.0.0.0", port=8001)
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