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49 lines
1.5 KiB
49 lines
1.5 KiB
1 month ago
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import os
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from fastapi import FastAPI
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from fastapi.templating import Jinja2Templates
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from fastapi.middleware.cors import CORSMiddleware
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from app.core.config import settings
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from app.api.routes import register_routes
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from app.services.qa_service import QAService
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from app.core.logger import logger
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def create_app() -> FastAPI:
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"""创建并配置FastAPI应用实例"""
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logger.info("Starting application initialization...")
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app = FastAPI(
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title=settings.APP_NAME,
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description=settings.APP_DESCRIPTION,
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version=settings.APP_VERSION,
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docs_url="/docs",
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redoc_url="/redoc"
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)
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logger.info("Configuring CORS middleware...")
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# 配置CORS
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app.add_middleware(
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CORSMiddleware,
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allow_origins=settings.CORS_ORIGINS,
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allow_credentials=settings.CORS_CREDENTIALS,
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allow_methods=settings.CORS_METHODS,
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allow_headers=settings.CORS_HEADERS,
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)
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logger.info("Setting up templates...")
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# 配置模板
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templates = Jinja2Templates(directory=os.path.join(os.path.dirname(__file__), 'templates'))
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app.state.templates = templates
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logger.info(f"Initializing QA service with model: {settings.DEFAULT_MODEL}")
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# 初始化服务
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qa_service = QAService(
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model_name=settings.DEFAULT_MODEL,
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temperature=settings.TEMPERATURE
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)
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logger.info("Registering routes...")
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# 注册路由
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register_routes(app, qa_service)
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logger.info("Application initialization completed successfully!")
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return app
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