snapshot of https://github.com/ory/keto.git (master, 2026-09-16; blobs > 131072B omitted)

oryx/configx/koanf_schema_defaults.go

@@ -0,0 +1,53 @@
+// Copyright © 2023 Ory Corp
+// SPDX-License-Identifier: Apache-2.0
+
+package configx
+
+import (
+	"strings"
+
+	"github.com/knadh/koanf/maps"
+	"github.com/pkg/errors"
+
+	"github.com/ory/jsonschema/v3"
+	"github.com/ory/x/jsonschemax"
+)
+
+type KoanfSchemaDefaults struct {
+	keys []jsonschemax.Path
+}
+
+func NewKoanfSchemaDefaults(rawSchema []byte, schema *jsonschema.Schema) (*KoanfSchemaDefaults, error) {
+	keys, err := getSchemaPaths(rawSchema, schema)
+	if err != nil {
+		return nil, err
+	}
+
+	return &KoanfSchemaDefaults{keys: keys}, nil
+}
+
+func (k *KoanfSchemaDefaults) ReadBytes() ([]byte, error) {
+	return nil, errors.New("schema defaults provider does not support this method")
+}
+
+func (k *KoanfSchemaDefaults) Read() (map[string]interface{}, error) {
+	values := map[string]interface{}{}
+	for _, key := range k.keys {
+		// It's an array!
+		if strings.Contains(key.Name, "#") {
+			continue
+		}
+
+		if key.Default != nil {
+			values[key.Name] = key.Default
+		}
+	}
+
+	// Deep-copy: getSchemaPaths caches Path entries by schema hash, so
+	// key.Default may be a map/slice shared across all callers. koanf.Merge
+	// retains references when merging, and recursively writes into shared
+	// sub-maps when a later provider overlaps the default's path —
+	// without this copy, concurrent configx.New calls race on the shared
+	// default value.
+	return maps.Unflatten(maps.Copy(values), "."), nil
+}