项目初始化

internal/model/response.go

@@ -0,0 +1,45 @@
+package model
+
+// Response 统一响应模型
+type Response struct {
+	Code int         `json:"code" example:"200"`
+	Msg  string      `json:"msg" example:"success"`
+	Data interface{} `json:"data"`
+}
+
+// 错误码定义
+const (
+	CodeSuccess       = 200
+	CodeBadRequest    = 400
+	CodeUnauthorized  = 401
+	CodeForbidden     = 403
+	CodeNotFound      = 404
+	CodeGone          = 410
+	CodeInternalError = 500
+)
+
+// NewResponse 创建响应
+func NewResponse(code int, msg string, data interface{}) Response {
+	return Response{
+		Code: code,
+		Msg:  msg,
+		Data: data,
+	}
+}
+
+// SuccessResponse 成功响应
+func SuccessResponse(data interface{}) Response {
+	return Response{
+		Code: CodeSuccess,
+		Msg:  "success",
+		Data: data,
+	}
+}
+
+// ErrorResponse 错误响应
+func ErrorResponse(code int, msg string) Response {
+	return Response{
+		Code: code,
+		Msg:  msg,
+	}
+}