support for n nested fields

sidhant92 · Dec 20, 2023 · 62f72a1 · 62f72a1
1 parent b261973
commit 62f72a1
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Showing 2 changed files with 15 additions and 1 deletion.
diff --git a/internal/util/value_utils.go b/internal/util/value_utils.go
@@ -21,7 +21,8 @@ func GetValueFromMap(key string, data map[string]interface{}) interface{} {
 	}
 	nestedMap, ok := value.(map[string]interface{})
 	if ok {
-		return GetValueFromMap(keys[1], nestedMap)
+		newKey := strings.Join(keys[1:], ".")
+		return GetValueFromMap(newKey, nestedMap)
 	}
 	log.Printf("could not find key %s for the data %s", key, data)
 	return nil

diff --git a/pkg/application/boolean_expression_evaluator_test.go b/pkg/application/boolean_expression_evaluator_test.go
@@ -110,6 +110,19 @@ func TestNestedField(t *testing.T) {
 	assert.True(t, res)
 }
 
+func TestTwoNestedField(t *testing.T) {
+	data := map[string]interface{}{
+		"person": map[string]interface{}{
+			"details": map[string]interface{}{
+				"age": 24,
+			},
+		},
+	}
+	res, err := evaluator.Evaluate("person.details.age > 20", data)
+	assert.Nil(t, err)
+	assert.True(t, res)
+}
+
 func TestMissingNestedField(t *testing.T) {
 	data := map[string]interface{}{
 		"person": map[string]interface{}{