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templatemodifier.go
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templatemodifier.go
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/*
* Copyright 2022 InfAI (CC SES)
*
* 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 modifier
import (
"encoding/json"
"github.com/SENERGY-Platform/permission-search/lib/configuration"
jsonpath_set "github.com/mdaverde/jsonpath"
"strconv"
"strings"
)
func (this *Modifier) applyResultModifyTemplate(entry map[string]interface{}, templateModifier configuration.TemplateModifier, templateName string, parameter []string, cache ModifyResourceReferenceCache) (result map[string]interface{}, err error) {
buf, err := json.Marshal(entry)
if err != nil {
return result, err
}
err = json.Unmarshal(buf, &result)
if err != nil {
return result, err
}
if !this.checkModifyConditions(result, templateModifier.Conditions) {
return result, nil
}
parameterMap := map[string]string{}
for i, value := range parameter {
parameterMap["p"+strconv.Itoa(i)] = value
}
placeholders := map[string]interface{}{
"this": result,
"parameter": parameterMap,
"seperator": Seperator,
}
templateModifier.References, err = this.setReferencesPlaceholders(templateName, templateModifier.References, placeholders)
if err != nil {
return result, err
}
references, err := this.loadReferences(templateModifier.References, cache)
if err != nil {
return result, err
}
placeholders["references"] = references
path := strings.TrimPrefix(templateModifier.Path, "$.")
value, err := useTemplate(templateName, templateModifier.Value, placeholders)
if err != nil {
return result, err
}
err = jsonpath_set.Set(result, path, value)
return result, err
}