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// Copyright 2012-present Oliver Eilhard. All rights reserved.
// Use of this source code is governed by a MIT-license.
// See http://olivere.mit-license.org/license.txt for details.
package elastic
import (
"net/url"
"strings"
)
type FetchSourceContext struct {
fetchSource bool
transformSource bool
includes []string
excludes []string
}
func NewFetchSourceContext(fetchSource bool) *FetchSourceContext {
return &FetchSourceContext{
fetchSource: fetchSource,
includes: make([]string, 0),
excludes: make([]string, 0),
}
}
func (fsc *FetchSourceContext) FetchSource() bool {
return fsc.fetchSource
}
func (fsc *FetchSourceContext) SetFetchSource(fetchSource bool) {
fsc.fetchSource = fetchSource
}
func (fsc *FetchSourceContext) Include(includes ...string) *FetchSourceContext {
fsc.includes = append(fsc.includes, includes...)
return fsc
}
func (fsc *FetchSourceContext) Exclude(excludes ...string) *FetchSourceContext {
fsc.excludes = append(fsc.excludes, excludes...)
return fsc
}
func (fsc *FetchSourceContext) TransformSource(transformSource bool) *FetchSourceContext {
fsc.transformSource = transformSource
return fsc
}
func (fsc *FetchSourceContext) Source() (interface{}, error) {
if !fsc.fetchSource {
return false, nil
}
return map[string]interface{}{
"includes": fsc.includes,
"excludes": fsc.excludes,
}, nil
}
// Query returns the parameters in a form suitable for a URL query string.
func (fsc *FetchSourceContext) Query() url.Values {
params := url.Values{}
if !fsc.fetchSource {
params.Add("_source", "false")
return params
}
if len(fsc.includes) > 0 {
params.Add("_source_include", strings.Join(fsc.includes, ","))
}
if len(fsc.excludes) > 0 {
params.Add("_source_exclude", strings.Join(fsc.excludes, ","))
}
return params
}
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