surveyService/response/response.go

package response

import (
	"net/http"
	"strings"

	"surveyService/util/validator"

	"github.com/gin-gonic/gin"
)

type JSONResult[T any] struct {
	Code int    `json:"code"`
	Msg  string `json:"message"`
	Data T      `json:"data"`
}
type ListResponse[T any] struct {
	List []*T `json:"list"`
}
type PaginateResponse[T any] struct {
	List  []*T `json:"list"`
	Total int  `json:"total"`
}
type OffsetResponse[T any] struct {
	List   []*T `json:"list"`
	Offset any  `json:"offset"`
}
type OffsetTotalResponse[T any] struct {
	List   []*T  `json:"list"`
	Total  int64 `json:"total"`
	Offset any   `json:"offset"`
}

// 成功响应
func Success[T any](ctx *gin.Context, data T) {
	ctx.JSON(http.StatusOK, &JSONResult[T]{
		Code: ErrSuccess.Code,
		Msg:  ErrSuccess.Msg,
		Data: data,
	})
}

// 其他响应
func Response[T any](ctx *gin.Context, data T) {
	ctx.JSON(http.StatusOK, &data)
}

// 错误响应
func Fail(c *gin.Context, errcode *ErrCode, msg ...string) {
	var errMsg string
	if len(msg) > 0 {
		errMsg = strings.Join(msg, "")
	} else {
		//错误提示优化, 增加错误展示方式
		errMsg = errcode.Msg
	}
	var T any = struct{}{}
	c.JSON(http.StatusOK, &JSONResult[any]{
		Code: errcode.Code,
		Msg:  errMsg,
		Data: T,
	})
	c.Abort()
}

// 错误响应
func FailValidator(c *gin.Context, err error) {
	var T any = struct{}{}
	validatorError := validator.TranslateError(err)
	c.JSON(http.StatusOK, &JSONResult[any]{
		Code: VALIDATOR_ERROR,
		Msg:  validatorError.Error(),
		Data: T,
	})
	c.Abort()
}