添加nova chat 接口

app/api/nova_chat.py

@@ -0,0 +1,25 @@
+"""Nova Chat 对话接口"""
+
+from fastapi import APIRouter
+
+from app.core.context import RequestContext
+from app.core.database import get_db
+from app.schemas.nova_chat import NovaChatParam, NovaChatDto
+
+router = APIRouter(prefix="/nova-chat", tags=["Nova对话助手"])
+
+
+@router.post("/chat", summary="Nova对话", response_model=NovaChatDto)
+async def chat(param: NovaChatParam):
+    """Nova 求职对话，根据用户简历和岗位上下文（可选）提供求职分析与建议"""
+    from app.services.nova_chat_service import NovaChatService
+
+    user_id = RequestContext.user_id.get()
+    async for session in get_db():
+        service = NovaChatService(session)
+        result = await service.chat(
+            user_id, param.resume_id, param.message,
+            [msg.model_dump() for msg in param.history],
+            param.job_id,
+        )
+    return NovaChatDto(message=result)