// Copyright 2019 github.com. All rights reserved.
// Use of this source code is governed by github.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")
	ServiceError  = status.Error(10002, "内部服务错误")
	ParamsError   = status.Error(10003, "参数错误")
	DataBaseError = status.Error(10004, "数据库错误")

	NoTokenError      = status.Error(10008, "没有token")
	TokenExpiredError = status.Error(10009, "token已过期")
	TokenFailedError  = status.Error(10010, "token错误")
	PermissionError   = status.Error(10011, "权限不足")
	ErrRecordNotFound = status.Error(10012, "数据不存在")
	TokenNeedRefresh  = status.Error(11009, "token需刷新")
)

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

	errStatus := status.Convert(err)
	code := errStatus.Code()
	//msg := errStatus.Message()
	if code == codes.Unknown {
		return ServiceError
	}

	return err
}