Release/0.0.4

CHANGELOG.md

@@ -1,3 +1,9 @@
+## 0.0.4
+
+- Make serializer const
+- Add asOptional getter on ValueValidator
+- Add optional getter on Map<String,ValueValidator>
+
 ## 0.0.3
 
 - Add generic Serializer model

lib/src/serialization/serializer.dart

@@ -4,7 +4,7 @@ import "package:dart_iconica_utilities/src/value_validator/value_validator.dart"
 ///
 class Serializer<T> {
   ///
-  Serializer({
+  const Serializer({
     required this.fromMap,
     required this.toMap,
     this.validators = const {},

lib/src/value_validator/models.dart

@@ -215,8 +215,25 @@ class ValueValidator {
 
     return validator(value);
   }
+
+  ///
+  ValueValidator get asOptional => ValueValidator(
+        optional: true,
+        validator: validator,
+        jsonRepresentation: jsonRepresentation,
+      );
 }
 
 ///
 // ignore: avoid_annotating_with_dynamic
 typedef CustomValidator = dynamic Function(dynamic value);
+
+///
+typedef SerializedObjectValidator = Map<String, ValueValidator>;
+
+///
+extension OptionalObjectValidator on SerializedObjectValidator {
+  ///
+  SerializedObjectValidator get optional =>
+      map((key, value) => MapEntry(key, value.asOptional));
+}

pubspec.yaml

@@ -1,6 +1,6 @@
 name: dart_iconica_utilities
 description: Useful utilities for dart projects
-version: 0.0.3
+version: 0.0.4
 
 homepage: https://iconica.app