-
Notifications
You must be signed in to change notification settings - Fork 479
/
id.go
50 lines (43 loc) · 1.57 KB
/
id.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
/*******************************************************************************
* Copyright 2019 Dell Inc.
*
* 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 models
import (
"github.com/edgexfoundry/edgex-go/internal/pkg/db"
"github.com/globalsign/mgo/bson"
"github.com/google/uuid"
)
func fromContractId(id string) (bson.ObjectId, string, error) {
// In this first case, ID is empty so this must be an add.
// Generate new BSON/UUIDs
if id == "" {
return bson.NewObjectId(), uuid.New().String(), nil
}
// In this case, we're dealing with an existing id
if !bson.IsObjectIdHex(id) {
// Id is not a BSON ID. Is it a UUID?
_, err := uuid.Parse(id)
if err != nil { // It is some unsupported type of string
return "", "", db.ErrInvalidObjectId
}
return "", id, nil
}
// ID of pre-existing event is a BSON ID. We will query using the BSON ID.
return bson.ObjectIdHex(id), "", nil
}
func toContractId(id bson.ObjectId, uuid string) string {
if uuid != "" {
return uuid
}
return id.Hex()
}