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helper.go
52 lines (48 loc) · 1.32 KB
/
helper.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 (
"bytes"
"github.com/SENERGY-Platform/permission-search/lib/jsonpath"
"text/template"
)
func useTemplate(name string, tmpl string, placeholders interface{}) (result string, err error) {
buff := &bytes.Buffer{}
t, err := template.New(name).Parse(tmpl)
if err != nil {
return result, err
}
err = t.Execute(buff, placeholders)
if err != nil {
return result, err
}
result = buff.String()
return result, nil
}
func jsonPathGetFirst(v interface{}, path string) (value interface{}, err error) {
value, err = jsonpath.UseJsonPathWithScriptOnObj(v, path)
if err != nil {
return value, err
}
if list, ok := value.([]interface{}); ok {
if len(list) > 0 {
value = list[0]
} else {
value = nil
}
}
return
}