Open-IM-Server/pkg/common/storage/database/mgo/helpers.go

// Copyright © 2023 OpenIM. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package mgo

import (
	"github.com/openimsdk/tools/errs"
	"go.mongodb.org/mongo-driver/mongo"
)

func IsNotFound(err error) bool {
	return errs.Unwrap(err) == mongo.ErrNoDocuments
}