81 lines
1.8 KiB
Go
81 lines
1.8 KiB
Go
package configtypes
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import (
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"encoding/json"
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"reflect"
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"time"
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"github.com/go-viper/mapstructure/v2"
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)
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type Duration time.Duration
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func (d Duration) String() string {
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return d.ToDuration().String()
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}
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// ToDuration converts the Duration type to time.Duration.
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func (d Duration) ToDuration() time.Duration {
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return time.Duration(d)
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}
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// UnmarshalJSON interprets numeric values as nanoseconds (default behavior),
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// and strings using time.ParseDuration.
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func (d *Duration) UnmarshalJSON(b []byte) error {
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// Check if it's a string (starts with a quote).
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if len(b) > 0 && b[0] == '"' {
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var str string
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if err := json.Unmarshal(b, &str); err != nil {
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return err
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}
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parsed, err := time.ParseDuration(str)
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if err != nil {
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return err
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}
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*d = Duration(parsed)
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return nil
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}
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// Otherwise assume it's a numeric value in nanoseconds.
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var ns int64
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if err := json.Unmarshal(b, &ns); err != nil {
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return err
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}
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*d = Duration(ns)
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return nil
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}
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// MarshalJSON for JSON encoding.
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func (d Duration) MarshalJSON() ([]byte, error) {
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durationStr := time.Duration(d).String()
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return json.Marshal(durationStr)
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}
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// MarshalText for TOML encoding.
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func (d Duration) MarshalText() ([]byte, error) {
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durationStr := time.Duration(d).String()
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return []byte(durationStr), nil
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}
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// MarshalYAML for YAML encoding.
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func (d Duration) MarshalYAML() (interface{}, error) {
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durationStr := time.Duration(d).String()
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return durationStr, nil
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}
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func StringToDurationHookFunc() mapstructure.DecodeHookFunc {
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return func(
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f reflect.Type,
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t reflect.Type,
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data interface{}) (interface{}, error) {
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if f.Kind() != reflect.String {
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return data, nil
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}
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if t != reflect.TypeOf(Duration(5)) {
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return data, nil
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}
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// Convert it by parsing
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return time.ParseDuration(data.(string))
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}
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}
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