This repository has been archived by the owner on Nov 14, 2023. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 14
/
fields.go
119 lines (102 loc) · 2.65 KB
/
fields.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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
/*
Copyright NetFoundry 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
https://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 fields
import (
"github.com/openziti/storage/boltz"
"github.com/pkg/errors"
"strings"
)
type UpdatedFields interface {
boltz.FieldChecker
ToSlice() []string
AddField(field string) UpdatedFields
AddFields(fields ...string) UpdatedFields
RemoveFields(fields ...string) UpdatedFields
ConcatNestedNames() UpdatedFields
FilterMaps(mapNames ...string) UpdatedFields
}
var _ UpdatedFields = (UpdatedFieldsMap)(nil)
type UpdatedFieldsMap map[string]struct{}
func (self UpdatedFieldsMap) ToSlice() []string {
var result []string
for k := range self {
result = append(result, k)
}
return result
}
func (self UpdatedFieldsMap) IsUpdated(key string) bool {
_, ok := self[key]
return ok
}
func (self UpdatedFieldsMap) AddField(key string) UpdatedFields {
self[key] = struct{}{}
return self
}
func (self UpdatedFieldsMap) AddFields(fields ...string) UpdatedFields {
for _, field := range fields {
self[field] = struct{}{}
}
return self
}
func (self UpdatedFieldsMap) RemoveFields(fields ...string) UpdatedFields {
for _, field := range fields {
delete(self, field)
}
return self
}
func (self UpdatedFieldsMap) ConcatNestedNames() UpdatedFields {
for key, val := range self {
if strings.Contains(key, ".") {
delete(self, key)
key = strings.ReplaceAll(key, ".", "")
self[key] = val
}
}
return self
}
func (self UpdatedFieldsMap) FilterMaps(mapNames ...string) UpdatedFields {
nameMap := map[string]string{}
for _, name := range mapNames {
nameMap[name] = name + "."
}
for key := range self {
for name, dotName := range nameMap {
if strings.HasPrefix(key, dotName) {
delete(self, key)
self[name] = struct{}{}
break
}
}
}
return self
}
func UpdatedFieldsToSlice(fields UpdatedFields) ([]string, error) {
if fields == nil {
return nil, nil
}
result := fields.ToSlice()
if len(result) == 0 {
return nil, errors.New("no fields updated, nothing to do")
}
return result, nil
}
func SliceToUpdatedFields(val []string) UpdatedFields {
if len(val) == 0 {
return nil
}
result := UpdatedFieldsMap{}
for _, k := range val {
result[k] = struct{}{}
}
return result
}