Update function for iterating over object entries

docs/custom-api.md

@@ -232,8 +232,8 @@ JSON response:
 To loop through each property of the object, you would use the following:
 
 ```html
-{{ range .JSON.Object "user" }}
-  <div>{{ .Key }}: {{ .Value.String "" }}</div>
+{{ range $key, $value := .JSON.Entries "user" }}
+  <div>{{ $key }}: {{ $value.String "" }}</div>
 {{ end }}
 ```
 
@@ -245,7 +245,7 @@ Output:
 <div>active: true</div>
 ```
 
-Each property in the object is exposed as a pair, with `.Key` giving the property name and `.Value` providing access to the value using the usual JSON methods.
+Each property in the object is exposed as a pair, with `$key` being a string and `$value` providing access to the value using the usual JSON methods.
 
 <hr>
 

internal/glance/widget-custom-api.go

@@ -8,6 +8,7 @@ import (
 	"fmt"
 	"html/template"
 	"io"
+	"iter"
 	"log/slog"
 	"math"
 	"net/http"
@@ -420,19 +421,7 @@ func (r *decoratedGJSONResult) Get(key string) *decoratedGJSONResult {
 	return &decoratedGJSONResult{r.Result.Get(key)}
 }
 
-func gjsonResultObjectToPropertyArray(obj gjson.Result) []ObjectProperty {
-	results := make([]ObjectProperty, 0)
-	obj.ForEach(func(k, v gjson.Result) bool {
-		results = append(results, ObjectProperty{
-			Key:   k.String(),
-			Value: decoratedGJSONResult{v},
-		})
-		return true
-	})
-	return results
-}
-
-func (r *decoratedGJSONResult) Object(key string) []ObjectProperty {
+func (r *decoratedGJSONResult) Entries(key string) iter.Seq2[string, *decoratedGJSONResult] {
 	var obj gjson.Result
 	if key == "" {
 		obj = r.Result
@@ -440,10 +429,11 @@ func (r *decoratedGJSONResult) Object(key string) []ObjectProperty {
 		obj = r.Result.Get(key)
 	}
 
-	if !obj.IsObject() {
-		return []ObjectProperty{}
+	return func(yield func(string, *decoratedGJSONResult) bool) {
+		obj.ForEach(func(k, v gjson.Result) bool {
+			return yield(k.String(), &decoratedGJSONResult{v})
+		})
 	}
-	return gjsonResultObjectToPropertyArray(obj)
 }
 
 func customAPIDoMathOp[T int | float64](a, b T, op string) T {