46 lines
753 B
Go
46 lines
753 B
Go
package nodelist
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import (
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"errors"
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"github.com/FreifunkBremen/yanic/output"
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"github.com/FreifunkBremen/yanic/runtime"
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)
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type Output struct {
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output.Output
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path string
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}
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type Config map[string]interface{}
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func (c Config) Path() string {
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if path, ok := c["path"]; ok {
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return path.(string)
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}
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return ""
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}
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func init() {
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output.RegisterAdapter("nodelist", Register)
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}
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func Register(configuration map[string]interface{}) (output.Output, error) {
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config := Config(configuration)
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if path := config.Path(); path != "" {
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return &Output{
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path: path,
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}, nil
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}
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return nil, errors.New("no path given")
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}
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func (o *Output) Save(nodes *runtime.Nodes) {
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nodes.RLock()
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defer nodes.RUnlock()
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runtime.SaveJSON(transform(nodes), o.path)
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}
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