feat(controllers/template): indent JSON output

flipt-io · Sep 12, 2023 · ef5fb6e · ef5fb6e
1 parent 192bb9c
commit ef5fb6e
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/pkg/controllers/template/template.go b/pkg/controllers/template/template.go
@@ -46,7 +46,10 @@ type Controller struct {
 // By default it uses a JSON encoding which can be overriden via WithResourceEncoding.
 func New(opts ...containers.Option[Controller]) *Controller {
 	controller := &Controller{
-		encoding: &encoding.JSONEncoding[core.Resource]{},
+		encoding: &encoding.JSONEncoding[core.Resource]{
+			Prefix: "",
+			Indent: "  ",
+		},
 		nsTmpl: template.Must(template.New("ns").
 			Funcs(funcs).
 			Parse(defaultNamespaceTmpl),

diff --git a/pkg/encoding/json.go b/pkg/encoding/json.go
@@ -10,14 +10,19 @@ type JSON[T any] struct {
 	*json.Decoder
 }
 
-type JSONEncoding[T any] struct{}
+type JSONEncoding[T any] struct {
+	Prefix string
+	Indent string
+}
 
 func (j JSONEncoding[T]) Extension() string {
 	return "json"
 }
 
 func (j *JSONEncoding[T]) NewEncoder(r io.Writer) TypedEncoder[T] {
-	return NewJSONEncoder[T](r)
+	enc := NewJSONEncoder[T](r)
+	enc.SetIndent(j.Prefix, j.Indent)
+	return enc
 }
 
 func (j *JSONEncoding[T]) NewDecoder(w io.Reader) TypedDecoder[T] {