mirror of
https://github.com/openziti/ziti.git
synced 2026-09-10 08:45:41 +00:00
Paul Lorenz
129 lines
2.9 KiB
Go
129 lines
2.9 KiB
Go
/*
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Copyright NetFoundry Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package fields
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import (
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"github.com/openziti/storage/boltz"
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"github.com/pkg/errors"
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"strings"
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)
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type UpdatedFields interface {
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boltz.FieldChecker
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ToSlice() []string
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AddField(field string) UpdatedFields
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AddFields(fields ...string) UpdatedFields
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RemoveFields(fields ...string) UpdatedFields
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ConcatNestedNames() UpdatedFields
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FilterMaps(mapNames ...string) UpdatedFields
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MapField(old, new string) UpdatedFields
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}
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var _ UpdatedFields = (UpdatedFieldsMap)(nil)
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type UpdatedFieldsMap map[string]struct{}
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func (self UpdatedFieldsMap) ToSlice() []string {
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var result []string
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for k := range self {
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result = append(result, k)
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}
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return result
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}
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func (self UpdatedFieldsMap) IsUpdated(key string) bool {
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_, ok := self[key]
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return ok
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}
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func (self UpdatedFieldsMap) AddField(key string) UpdatedFields {
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self[key] = struct{}{}
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return self
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}
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func (self UpdatedFieldsMap) AddFields(fields ...string) UpdatedFields {
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for _, field := range fields {
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self[field] = struct{}{}
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}
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return self
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}
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func (self UpdatedFieldsMap) RemoveFields(fields ...string) UpdatedFields {
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for _, field := range fields {
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delete(self, field)
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}
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return self
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}
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func (self UpdatedFieldsMap) ConcatNestedNames() UpdatedFields {
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for key, val := range self {
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if strings.Contains(key, ".") {
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delete(self, key)
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key = strings.ReplaceAll(key, ".", "")
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self[key] = val
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}
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}
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return self
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}
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func (self UpdatedFieldsMap) FilterMaps(mapNames ...string) UpdatedFields {
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nameMap := map[string]string{}
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for _, name := range mapNames {
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nameMap[name] = name + "."
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}
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for key := range self {
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for name, dotName := range nameMap {
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if strings.HasPrefix(key, dotName) {
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delete(self, key)
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self[name] = struct{}{}
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break
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}
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}
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}
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return self
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}
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func (self UpdatedFieldsMap) MapField(old, new string) UpdatedFields {
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if _, ok := self[old]; ok {
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delete(self, old)
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self[new] = struct{}{}
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}
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return self
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}
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func UpdatedFieldsToSlice(fields UpdatedFields) ([]string, error) {
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if fields == nil {
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return nil, nil
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}
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result := fields.ToSlice()
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if len(result) == 0 {
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return nil, errors.New("no fields updated, nothing to do")
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}
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return result, nil
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}
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func SliceToUpdatedFields(val []string) UpdatedFields {
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if len(val) == 0 {
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return nil
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}
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result := UpdatedFieldsMap{}
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for _, k := range val {
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result[k] = struct{}{}
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}
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return result
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}
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