dynamite: add builder factories for custom combinations

Signed-off-by: Nikolas Rimikis <rimikis.nikolas@gmail.com>

packages/dynamite/dynamite/lib/src/openapi_builder.dart

@@ -727,6 +727,8 @@ class OpenAPIBuilder implements Builder {
                                 parameter.schema!,
                               );
 
+                              state.resolvedTypeCombinations.add(result);
+
                               if (result.name == 'String') {
                                 if (parameter.schema?.pattern != null) {
                                   code.write('''
@@ -1016,7 +1018,11 @@ class OpenAPIBuilder implements Builder {
             '$name,',
           ],
           '])',
-          r'final Serializers serializers = _$serializers;',
+          r'final Serializers serializers = (_$serializers.toBuilder()',
+          for (final type in state.resolvedTypeCombinations) ...[
+            ...type.builderFactories,
+          ],
+          ').build();',
           '',
           'final Serializers jsonSerializers = (serializers.toBuilder()..addPlugin(StandardJsonPlugin())..addPlugin(const ContentStringPlugin())).build();',
           '',
@@ -1228,6 +1234,7 @@ class State {
   final resolvedTypes = <String>[];
   final registeredJsonObjects = <String>[];
   final output = <Spec>[];
+  final resolvedTypeCombinations = <TypeResult>[];
 }
 
 TypeResult resolveObject(

packages/dynamite/dynamite/lib/src/type_result/base.dart

@@ -3,6 +3,9 @@ part of '../../dynamite.dart';
 class TypeResultBase extends TypeResult {
   TypeResultBase(super.name);
 
+  @override
+  String? get _builderFactory => null;
+
   @override
   String serialize(final String object) => object;
 

packages/dynamite/dynamite/lib/src/type_result/enum.dart

@@ -8,6 +8,9 @@ class TypeResultEnum extends TypeResult {
 
   final TypeResult subType;
 
+  @override
+  String? get _builderFactory => null;
+
   @override
   String serialize(final String object) => '$object.name';
 

packages/dynamite/dynamite/lib/src/type_result/list.dart

@@ -8,6 +8,9 @@ class TypeResultList extends TypeResult {
 
   TypeResult get subType => generics.first;
 
+  @override
+  String? get _builderFactory => '..addBuilderFactory($fullType, ListBuilder<${subType.className}>.new)';
+
   @override
   String serialize(final String object) => '$object.map((final e) => ${subType.serialize('e')})';
 

packages/dynamite/dynamite/lib/src/type_result/map.dart

@@ -8,6 +8,9 @@ class TypeResultMap extends TypeResult {
 
   TypeResult get subType => generics[1];
 
+  @override
+  String? get _builderFactory => '..addBuilderFactory($fullType, ListBuilder<String, ${subType.className}>.new)';
+
   @override
   String serialize(final String object) => object;
 

packages/dynamite/dynamite/lib/src/type_result/object.dart

@@ -11,6 +11,9 @@ class TypeResultObject extends TypeResult {
           'Use TypeResultBase instead',
         );
 
+  @override
+  String? get _builderFactory => '..addBuilderFactory($fullType, $name.new)';
+
   @override
   String serialize(final String object) {
     if (className == _contentString) {

packages/dynamite/dynamite/lib/src/type_result/type_result.dart

@@ -32,6 +32,17 @@ abstract class TypeResult {
     return 'FullType($className)';
   }
 
+  List<String> get builderFactories => [
+        for (final class_ in generics) ...[
+          ...class_.builderFactories,
+        ],
+        if (_builderFactory != null) ...[
+          _builderFactory!,
+        ],
+      ];
+
+  String? get _builderFactory;
+
   String serialize(final String object);
 
   String deserialize(final String object, {final bool toBuilder = false});