// Copyright 2019 getensh.com. All rights reserved.
// Use of this source code is governed by getensh.com.

package errors

import (
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/status"
)

var (
	// 通用错误
	SystemError    = status.Error(10001, "系统错误")
	ParamsError    = status.Error(10002, "参数错误")
	NotFoundError  = status.Error(10003, "无数据")
	DuplicateError = status.Error(10004, "数据重复")

	AppKeyNotExistError    = status.Error(10005, "AppKey不能为空")
	AppKeyNotExist1Error   = status.Error(10006, "AppKey不存在")
	SignNotExistError      = status.Error(10007, "签名不能为空")
	SignNotCorrectError    = status.Error(10007, "签名错误")
	TimeStampNotExistError = status.Error(10007, "时间戳不能为空")
)

func ErrorTransForm(err error) error {
	if err == nil {
		return nil
	}

	errStatus := status.Convert(err)
	code := errStatus.Code()
	if code == codes.Unknown || code == codes.Unavailable || code == codes.Internal {
		return SystemError
	}

	return err
}