Initial commit: AI Interview System

backend/main.py

@@ -0,0 +1,73 @@
+"""
+AI Interview Backend - FastAPI 应用入口
+"""
+import os
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+from loguru import logger
+
+from app.config import settings
+from app.routers import candidate, room, chat, init, files, admin
+
+# 创建 FastAPI 应用
+app = FastAPI(
+    title="AI Interview API",
+    description="AI 语音面试系统后端 API",
+    version="0.1.0",
+    docs_url="/docs" if settings.DEBUG else None,
+    redoc_url="/redoc" if settings.DEBUG else None,
+)
+
+# 配置 CORS
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=settings.CORS_ORIGINS,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+# 注册路由（用户端）
+app.include_router(candidate.router, prefix="/api", tags=["候选人"])
+app.include_router(room.router, prefix="/api", tags=["房间"])
+app.include_router(chat.router, prefix="/api", tags=["对话"])
+app.include_router(init.router, prefix="/api", tags=["初始化"])
+app.include_router(files.router, prefix="/api", tags=["文件"])
+
+# 管理后台路由
+app.include_router(admin.router, tags=["管理后台"])
+
+
+@app.get("/health")
+async def health_check():
+    """健康检查"""
+    return {"status": "ok", "version": "0.1.0"}
+
+
+@app.on_event("startup")
+async def startup_event():
+    """应用启动事件"""
+    logger.info("AI Interview Backend starting...")
+    logger.info(f"Debug mode: {settings.DEBUG}")
+    logger.info(f"Coze Bot ID: {settings.COZE_BOT_ID}")
+    logger.info(f"Tunnel URL: {settings.TUNNEL_URL or settings.NGROK_URL}")
+    
+    # 创建上传目录
+    os.makedirs(settings.UPLOAD_DIR, exist_ok=True)
+    logger.info(f"Upload directory: {settings.UPLOAD_DIR}")
+
+
+@app.on_event("shutdown")
+async def shutdown_event():
+    """应用关闭事件"""
+    logger.info("AI Interview Backend shutting down...")
+
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(
+        "main:app",
+        host="0.0.0.0",
+        port=settings.API_PORT,
+        reload=settings.DEBUG,
+    )