接入真实模型调用与参考文件上传

backend/routers/models.py

@@ -5,6 +5,7 @@ from sqlalchemy.ext.asyncio import AsyncSession
 from database import get_db
 from models.ai_model import AiModel
 from schemas.schemas import AiModelCreate, AiModelUpdate, Response
+from services.ai_service import call_ai
 from services.security import decrypt_text, encrypt_text, mask_secret
 
 router = APIRouter()
@@ -88,10 +89,26 @@ async def test_model(model_id: int, db: AsyncSession = Depends(get_db)):
     if model is None:
         raise HTTPException(status_code=404, detail="模型不存在")
 
-    return Response(
-        data={
-            "id": model.id,
-            "success": True,
-            "message": f"模型 {model.name} 配置校验通过（当前为本地模拟测试）",
-        }
-    )
+    class FakeParagraph:
+        title = "连接测试"
+        content = "请返回一段非常简短的测试文本。"
+        need_prompt = False
+        prompt_text = ""
+        output_format = "text"
+
+    try:
+        result = await call_ai(FakeParagraph(), model)
+        return Response(
+            data={
+                "id": model.id,
+                "success": True,
+                "message": f"模型 {model.name} 连接测试成功",
+                "preview": result.content,
+            }
+        )
+    except Exception as error:
+        return Response(
+            code=-1,
+            message=str(error),
+            data={"id": model.id, "success": False},
+        )