Initial commit: AI Interview System

backend/app/routers/init.py

@@ -0,0 +1,69 @@
+"""
+面试初始化接口
+"""
+from fastapi import APIRouter, UploadFile, File, Form, HTTPException
+from loguru import logger
+
+from app.schemas import ApiResponse
+from app.services.coze_service import coze_service
+
+router = APIRouter()
+
+
+@router.post("/init-interview", response_model=ApiResponse)
+async def init_interview(
+    name: str = Form(..., description="候选人姓名"),
+    file: UploadFile = File(..., description="简历文件（PDF）"),
+):
+    """
+    初始化面试
+    
+    1. 上传简历到 Coze
+    2. 获取文件临时 URL
+    3. 调用工作流 A（解析简历、创建记录）
+    4. 返回 session_id
+    
+    后续使用 session_id 创建语音房间进行面试
+    """
+    try:
+        # 验证文件类型
+        if not file.filename.lower().endswith('.pdf'):
+            raise HTTPException(status_code=400, detail="仅支持 PDF 格式")
+        
+        # 读取文件内容
+        content = await file.read()
+        
+        # 验证文件大小（最大 10MB）
+        if len(content) > 10 * 1024 * 1024:
+            raise HTTPException(status_code=400, detail="文件大小不能超过 10MB")
+        
+        logger.info(f"Init interview: name={name}, file={file.filename}, size={len(content)} bytes")
+        
+        # 执行完整的初始化流程（返回详细调试信息）
+        result = await coze_service.init_interview(
+            name=name,
+            file_content=content,
+            filename=file.filename,
+        )
+        
+        session_id = result.get("session_id", "")
+        debug_info = result.get("debug_info", {})
+        
+        logger.info(f"Interview initialized: session_id={session_id}")
+        logger.info(f"Debug info: {debug_info}")
+        
+        return ApiResponse(
+            code=0,
+            message="success",
+            data={
+                "sessionId": session_id,
+                "name": name,
+                "debugInfo": debug_info,
+            }
+        )
+        
+    except HTTPException:
+        raise
+    except Exception as e:
+        logger.error(f"Init interview error: {e}")
+        raise HTTPException(status_code=500, detail=str(e))