feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/api/internal/httputil/error_resp.go

@@ -0,0 +1,50 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package httputil
+
+import (
+	"context"
+	"errors"
+	"net/http"
+
+	"github.com/cloudwego/hertz/pkg/app"
+
+	"github.com/coze-dev/coze-studio/backend/pkg/errorx"
+	"github.com/coze-dev/coze-studio/backend/pkg/logs"
+)
+
+type data struct {
+	Code int32  `json:"code"`
+	Msg  string `json:"msg"`
+}
+
+func BadRequest(c *app.RequestContext, errMsg string) {
+	c.AbortWithStatusJSON(http.StatusBadRequest, data{Code: http.StatusBadRequest, Msg: errMsg})
+}
+
+func InternalError(ctx context.Context, c *app.RequestContext, err error) {
+	var customErr errorx.StatusError
+
+	if errors.As(err, &customErr) && customErr.Code() != 0 {
+		logs.CtxWarnf(ctx, "[ErrorX] error:  %v %v \n", customErr.Code(), err)
+		c.AbortWithStatusJSON(http.StatusOK, data{Code: customErr.Code(), Msg: customErr.Msg()})
+		return
+	}
+
+	logs.CtxErrorf(ctx, "[InternalError]  error: %v \n", err)
+	c.AbortWithStatusJSON(http.StatusInternalServerError, data{Code: 500, Msg: "internal server error"})
+}