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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| package common | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "reflect" | ||
| "time" | ||
|
|
||
| "github.com/mitchellh/mapstructure" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| ) | ||
|
|
||
| // Decode will decode to the output structure by creating a custom decoder | ||
| // that uses the stringToK8sTimeHookFunc to handle the metav1.Time field properly. | ||
| func Decode(input, output any) error { | ||
| decoder, err := mapstructure.NewDecoder(&mapstructure.DecoderConfig{ | ||
| DecodeHook: stringToK8sTimeHookFunc(), | ||
| Result: output, | ||
| }) | ||
| if err != nil { | ||
| return fmt.Errorf("unable to create decoder for Config: %w", err) | ||
| } | ||
| err = decoder.Decode(input) | ||
| if err != nil { | ||
| return fmt.Errorf("unable to decode Config: %w", err) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| // stringToTimeHookFunc returns a DecodeHookFunc that converts strings to metav1.Time. | ||
| func stringToK8sTimeHookFunc() mapstructure.DecodeHookFunc { | ||
| return func( | ||
| f reflect.Type, | ||
| t reflect.Type, | ||
| data interface{}) (interface{}, error) { | ||
| if f.Kind() != reflect.String { | ||
| return data, nil | ||
| } | ||
| if t != reflect.TypeOf(metav1.Time{}) { | ||
| return data, nil | ||
| } | ||
|
|
||
| // Convert it by parsing | ||
| stdTime, err := time.Parse(time.RFC3339, data.(string)) | ||
| return metav1.Time{Time: stdTime}, err | ||
| } | ||
| } |