78 lines
2.3 KiB
Python
78 lines
2.3 KiB
Python
from contextlib import asynccontextmanager
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from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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from .database import create_tables, AsyncSessionLocal
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from .scheduler import start_scheduler, shutdown_scheduler
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from .api import news, admin
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from .config import settings
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from .models.news import LLMConfig, NewsSource
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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await create_tables()
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await seed_initial_llm_config()
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await seed_default_sources()
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start_scheduler()
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yield
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shutdown_scheduler()
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async def seed_default_sources():
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"""Insert default news sources on first run if the table is empty."""
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from .crawler.rss_fetcher import DEFAULT_SOURCES
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from sqlalchemy import select
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async with AsyncSessionLocal() as db:
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result = await db.execute(select(NewsSource).limit(1))
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if result.scalar_one_or_none():
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return
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for src in DEFAULT_SOURCES:
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db.add(NewsSource(
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name=src["name"],
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url=src["url"],
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source_type="rss",
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language=src["language"],
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category=src["category"],
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))
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await db.commit()
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async def seed_initial_llm_config():
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"""Insert default LLM config on first run if none exists."""
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from sqlalchemy import select
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async with AsyncSessionLocal() as db:
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result = await db.execute(select(LLMConfig).limit(1))
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if result.scalar_one_or_none():
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return
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if not settings.initial_llm_api_key:
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return
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config = LLMConfig(
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name="默认配置",
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provider=settings.initial_llm_provider,
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api_key=settings.initial_llm_api_key,
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base_url=settings.initial_llm_base_url,
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model_name=settings.initial_llm_model,
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is_active=True,
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)
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db.add(config)
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await db.commit()
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app = FastAPI(title="医药情报 API", version="1.0.0", 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_methods=["*"],
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allow_headers=["*"],
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)
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app.include_router(news.router, prefix="/api/news", tags=["news"])
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app.include_router(admin.router, prefix="/api/admin", tags=["admin"])
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@app.get("/api/health")
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async def health():
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return {"status": "ok"}
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