bj_power/bj_power_mes/common/httpx/response.go

package xhttp

import (
	"context"
	"errors"

	"bj_power_mes/common/errorx"

	"github.com/go-playground/validator/v10"
	"github.com/iancoleman/strcase"
	"github.com/zeromicro/go-zero/core/logx"
)

type Body struct {
	Code   uint32       `json:"code"`
	Msg    string       `json:"message"`
	Fields []FieldError `json:"fields,omitempty"`
	Detail string       `json:"detail,omitempty"`
	Data   interface{}  `json:"data,omitempty"`
}

type FieldError struct {
	Field string `json:"field"`
	Error string `json:"error"`
}

func OkJsonCtx(_ context.Context, data any) any {
	return Body{Msg: "OK", Data: data}
}

func ErrorCtx(ctx context.Context, err error) (int, any) {
	logx.WithContext(ctx).Errorf("[API-ERR] %v", err)
	var errs validator.ValidationErrors
	if errors.As(err, &errs) { // �数验�错误
		var fields []FieldError
		for _, er := range errs {
			fields = append(fields, FieldError{
				Field: strcase.ToLowerCamel(er.StructField()),
				Error: er.Translate(translator),
			})
		}
		body := Body{Code: errorx.RequestParamInvalidWithField, Msg: errorx.MapErrMsg(errorx.RequestParamInvalid), Fields: fields}
		return 200, body
	}
	var fes errorx.ServiceFieldErrors
	if errors.As(err, &fes) { // 业务验�错误
		es := fes.Errors()
		if len(es) > 0 {
			fieldErrors := make([]FieldError, len(es))
			for i, err := range es {
				var e errorx.ServiceFieldError
				errors.As(err, &e)
				fieldErrors[i].Field = e.Field()
				fieldErrors[i].Error = e.Error()
			}
			body := Body{Code: errorx.RequestParamInvalidWithField, Msg: errorx.MapErrMsg(errorx.RequestParamInvalid), Fields: fieldErrors}
			return 200, body
		}
		return 200, Body{Code: errorx.RequestParamInvalid, Msg: errorx.MapErrMsg(errorx.RequestParamInvalid)}
	}
	var fe errorx.ServiceFieldError
	if errors.As(err, &fe) { // 业务验�错误
		fieldErrors := make([]FieldError, 1)
		fieldErrors[0].Field = fe.Field()
		fieldErrors[0].Error = fe.Error()
		body := Body{Code: fe.Code(), Msg: errorx.MapErrMsg(fe.Code()), Fields: fieldErrors}
		return 200, body
	}
	var ce errorx.ServiceError
	if errors.As(err, &ce) {
		body := Body{Code: ce.Code(), Msg: errorx.MapErrMsg(ce.Code(), ce.Error())}
		return 200, body
	}

	// 未识别的普通错误（�EventLoop 返回的业务错误）：Msg 直接�出真实原因�
	// ���端�看到笼统的"�务器开�差"而无法定�问�
	body := Body{Code: errorx.CommonErrCode, Msg: err.Error()}
	return 200, body
}