[dart][dart-dio] Improve prefixing of inner enums with classname

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/DartClientCodegen.java

@@ -539,12 +539,18 @@ public void postProcessModelProperty(CodegenModel model, CodegenProperty propert
             // are prefix with the classname of the containing class in the template.
             // Here the datatypeWithEnum template variable gets updated to match that scheme.
             // Also taking into account potential collection types e.g. List<JustSymbolEnum> -> List<EnumArraysJustSymbolEnum>
+            final String enumName = model.classname + property.enumName;
             if (property.items != null) {
-                // basically inner items e.g. map of maps etc.
-                property.setDatatypeWithEnum(property.datatypeWithEnum.replace(property.items.datatypeWithEnum, model.classname + property.items.datatypeWithEnum));
+                // inner items e.g. enums in collections, only works for one level
+                // but same is the case for DefaultCodegen
+                property.setDatatypeWithEnum(property.datatypeWithEnum.replace(property.items.datatypeWithEnum, enumName));
+                property.items.setDatatypeWithEnum(enumName);
+                property.items.setEnumName(enumName);
             } else {
-                property.setDatatypeWithEnum(property.datatypeWithEnum.replace(property.enumName, model.classname + property.enumName));
+                // plain enum property
+                property.setDatatypeWithEnum(property.datatypeWithEnum.replace(property.enumName, enumName));
             }
+            property.setEnumName(enumName);
         }
     }
 

modules/openapi-generator/src/main/resources/dart-dio/class.mustache

@@ -23,7 +23,7 @@ abstract class {{classname}} implements Built<{{classname}}, {{classname}}Builde
     {{classname}}._();
 
     static void _initializeBuilder({{{classname}}}Builder b) => b{{#vars}}{{#defaultValue}}
-        ..{{{name}}} = {{#isEnum}}{{^isContainer}}const {{{classname}}}{{{enumName}}}._({{/isContainer}}{{/isEnum}}{{{defaultValue}}}{{#isEnum}}{{^isContainer}}){{/isContainer}}{{/isEnum}}{{/defaultValue}}{{/vars}};
+        ..{{{name}}} = {{#isEnum}}{{^isContainer}}const {{{enumName}}}._({{/isContainer}}{{/isEnum}}{{{defaultValue}}}{{#isEnum}}{{^isContainer}}){{/isContainer}}{{/isEnum}}{{/defaultValue}}{{/vars}};
 
     factory {{classname}}([void updates({{classname}}Builder b)]) = _${{classname}};
     static Serializer<{{classname}}> get serializer => _${{#lambda.camelcase}}{{{classname}}}{{/lambda.camelcase}}Serializer;

modules/openapi-generator/src/main/resources/dart-dio/enum_inline.mustache

@@ -1,19 +1,19 @@
-class {{{classname}}}{{{enumName}}} extends EnumClass {
+class {{{enumName}}} extends EnumClass {
 
   {{#allowableValues}}
     {{#enumVars}}
       {{#description}}
   /// {{{description}}}
       {{/description}}
   @BuiltValueEnumConst({{#isInteger}}wireNumber: {{{value}}}{{/isInteger}}{{^isInteger}}wireName: r{{#lambda.escapeBuiltValueEnum}}{{{value}}}{{/lambda.escapeBuiltValueEnum}}{{/isInteger}})
-  static const {{{classname}}}{{{enumName}}} {{name}} = _${{#lambda.camelcase}}{{{classname}}}{{{enumName}}}{{/lambda.camelcase}}_{{name}};
+  static const {{{enumName}}} {{name}} = _${{#lambda.camelcase}}{{{enumName}}}{{/lambda.camelcase}}_{{name}};
     {{/enumVars}}
   {{/allowableValues}}
 
-  static Serializer<{{{classname}}}{{{enumName}}}> get serializer => _${{#lambda.camelcase}}{{{classname}}}{{{enumName}}}{{/lambda.camelcase}}Serializer;
+  static Serializer<{{{enumName}}}> get serializer => _${{#lambda.camelcase}}{{{enumName}}}{{/lambda.camelcase}}Serializer;
 
-  const {{{classname}}}{{{enumName}}}._(String name): super(name);
+  const {{{enumName}}}._(String name): super(name);
 
-  static BuiltSet<{{{classname}}}{{{enumName}}}> get values => _${{#lambda.camelcase}}{{{classname}}}{{{enumName}}}{{/lambda.camelcase}}Values;
-  static {{{classname}}}{{{enumName}}} valueOf(String name) => _${{#lambda.camelcase}}{{{classname}}}{{{enumName}}}{{/lambda.camelcase}}ValueOf(name);
+  static BuiltSet<{{{enumName}}}> get values => _${{#lambda.camelcase}}{{{enumName}}}{{/lambda.camelcase}}Values;
+  static {{{enumName}}} valueOf(String name) => _${{#lambda.camelcase}}{{{enumName}}}{{/lambda.camelcase}}ValueOf(name);
 }

modules/openapi-generator/src/main/resources/dart2/class.mustache

@@ -2,7 +2,7 @@ class {{{classname}}} {
   /// Returns a new [{{{classname}}}] instance.
   {{{classname}}}({
   {{#vars}}
-    {{#required}}{{^defaultValue}}@required {{/defaultValue}}{{/required}}this.{{{name}}}{{^isNullable}}{{#defaultValue}} = {{#isEnum}}{{^isContainer}}const {{{classname}}}{{{enumName}}}._({{/isContainer}}{{/isEnum}}{{{defaultValue}}}{{#isEnum}}{{^isContainer}}){{/isContainer}}{{/isEnum}}{{/defaultValue}}{{/isNullable}},
+    {{#required}}{{^defaultValue}}@required {{/defaultValue}}{{/required}}this.{{{name}}}{{^isNullable}}{{#defaultValue}} = {{#isEnum}}{{^isContainer}}const {{{enumName}}}._({{/isContainer}}{{/isEnum}}{{{defaultValue}}}{{#isEnum}}{{^isContainer}}){{/isContainer}}{{/isEnum}}{{/defaultValue}}{{/isNullable}},
   {{/vars}}
   });
 
@@ -151,7 +151,7 @@ class {{{classname}}} {
     {{^complexType}}
       {{#isArray}}
         {{#isEnum}}
-        {{{name}}}: {{{classname}}}{{{items.datatypeWithEnum}}}.listFromJson(json[r'{{{baseName}}}']),
+        {{{name}}}: {{{items.datatypeWithEnum}}}.listFromJson(json[r'{{{baseName}}}']),
         {{/isEnum}}
         {{^isEnum}}
         {{{name}}}: json[r'{{{baseName}}}'] == null
@@ -176,7 +176,7 @@ class {{{classname}}} {
         {{{name}}}: json[r'{{{baseName}}}'],
     {{/isEnum}}
     {{#isEnum}}
-        {{{name}}}: {{{classname}}}{{{enumName}}}.fromJson(json[r'{{{baseName}}}']),
+        {{{name}}}: {{{enumName}}}.fromJson(json[r'{{{baseName}}}']),
     {{/isEnum}}
           {{/isNumber}}
         {{/isMap}}

modules/openapi-generator/src/main/resources/dart2/enum_inline.mustache

@@ -1,7 +1,7 @@
 {{#description}}/// {{{description}}}{{/description}}
-class {{{classname}}}{{{enumName}}} {
+class {{{enumName}}} {
   /// Instantiate a new enum with the provided [value].
-  const {{{classname}}}{{{enumName}}}._(this.value);
+  const {{{enumName}}}._(this.value);
 
   /// The underlying value of this enum member.
   final {{{dataType}}} value;
@@ -13,52 +13,52 @@ class {{{classname}}}{{{enumName}}} {
 
   {{#allowableValues}}
     {{#enumVars}}
-  static const {{{name}}} = {{{classname}}}{{{enumName}}}._({{#isString}}r{{/isString}}{{{value}}});
+  static const {{{name}}} = {{{enumName}}}._({{#isString}}r{{/isString}}{{{value}}});
     {{/enumVars}}
   {{/allowableValues}}
 
-  /// List of all possible values in this [enum][{{{classname}}}{{{enumName}}}].
-  static const values = <{{{classname}}}{{{enumName}}}>[
+  /// List of all possible values in this [enum][{{{enumName}}}].
+  static const values = <{{{enumName}}}>[
   {{#allowableValues}}
     {{#enumVars}}
     {{{name}}},
     {{/enumVars}}
   {{/allowableValues}}
   ];
 
-  static {{{classname}}}{{{enumName}}} fromJson(dynamic value) =>
-    {{{classname}}}{{{enumName}}}TypeTransformer().decode(value);
+  static {{{enumName}}} fromJson(dynamic value) =>
+    {{{enumName}}}TypeTransformer().decode(value);
 
-  static List<{{{classname}}}{{{enumName}}}> listFromJson(List<dynamic> json, {bool emptyIsNull, bool growable,}) =>
+  static List<{{{enumName}}}> listFromJson(List<dynamic> json, {bool emptyIsNull, bool growable,}) =>
     json == null || json.isEmpty
-      ? true == emptyIsNull ? null : <{{{classname}}}{{{enumName}}}>[]
+      ? true == emptyIsNull ? null : <{{{enumName}}}>[]
       : json
-          .map((value) => {{{classname}}}{{{enumName}}}.fromJson(value))
+          .map((value) => {{{enumName}}}.fromJson(value))
           .toList(growable: true == growable);
 }
 
-/// Transformation class that can [encode] an instance of [{{{classname}}}{{{enumName}}}] to {{{dataType}}},
-/// and [decode] dynamic data back to [{{{classname}}}{{{enumName}}}].
-class {{{classname}}}{{{enumName}}}TypeTransformer {
-  const {{{classname}}}{{{enumName}}}TypeTransformer._();
+/// Transformation class that can [encode] an instance of [{{{enumName}}}] to {{{dataType}}},
+/// and [decode] dynamic data back to [{{{enumName}}}].
+class {{{enumName}}}TypeTransformer {
+  const {{{enumName}}}TypeTransformer._();
 
-  factory {{{classname}}}{{{enumName}}}TypeTransformer() => _instance ??= {{{classname}}}{{{enumName}}}TypeTransformer._();
+  factory {{{enumName}}}TypeTransformer() => _instance ??= {{{enumName}}}TypeTransformer._();
 
-  {{{dataType}}} encode({{{classname}}}{{{enumName}}} data) => data.value;
+  {{{dataType}}} encode({{{enumName}}} data) => data.value;
 
-  /// Decodes a [dynamic value][data] to a {{{classname}}}{{{enumName}}}.
+  /// Decodes a [dynamic value][data] to a {{{enumName}}}.
   ///
   /// If [allowNull] is true and the [dynamic value][data] cannot be decoded successfully,
   /// then null is returned. However, if [allowNull] is false and the [dynamic value][data]
   /// cannot be decoded successfully, then an [UnimplementedError] is thrown.
   ///
   /// The [allowNull] is very handy when an API changes and a new enum value is added or removed,
   /// and users are still using an old app with the old code.
-  {{{classname}}}{{{enumName}}} decode(dynamic data, {bool allowNull}) {
+  {{{enumName}}} decode(dynamic data, {bool allowNull}) {
     switch (data) {
       {{#allowableValues}}
         {{#enumVars}}
-      case {{#isString}}r{{/isString}}{{{value}}}: return {{{classname}}}{{{enumName}}}.{{{name}}};
+      case {{#isString}}r{{/isString}}{{{value}}}: return {{{enumName}}}.{{{name}}};
         {{/enumVars}}
       {{/allowableValues}}
       default:
@@ -69,6 +69,6 @@ class {{{classname}}}{{{enumName}}}TypeTransformer {
     return null;
   }
 
-  /// Singleton [{{{classname}}}{{{enumName}}}TypeTransformer] instance.
-  static {{{classname}}}{{{enumName}}}TypeTransformer _instance;
+  /// Singleton [{{{enumName}}}TypeTransformer] instance.
+  static {{{enumName}}}TypeTransformer _instance;
 }

samples/client/petstore/dart-dio/petstore_client_lib/test/api_response_test.dart

@@ -6,17 +6,17 @@ void main() {
   final instance = ApiResponse();
 
   group(ApiResponse, () {
-    // int code (default value: null)
+    // int code
     test('to test the property `code`', () async {
       // TODO
     });
 
-    // String type (default value: null)
+    // String type
     test('to test the property `type`', () async {
       // TODO
     });
 
-    // String message (default value: null)
+    // String message
     test('to test the property `message`', () async {
       // TODO
     });

samples/client/petstore/dart-dio/petstore_client_lib/test/category_test.dart

@@ -6,12 +6,12 @@ void main() {
   final instance = Category();
 
   group(Category, () {
-    // int id (default value: null)
+    // int id
     test('to test the property `id`', () async {
       // TODO
     });
 
-    // String name (default value: null)
+    // String name
     test('to test the property `name`', () async {
       // TODO
     });

samples/client/petstore/dart-dio/petstore_client_lib/test/order_test.dart

@@ -6,28 +6,28 @@ void main() {
   final instance = Order();
 
   group(Order, () {
-    // int id (default value: null)
+    // int id
     test('to test the property `id`', () async {
       // TODO
     });
 
-    // int petId (default value: null)
+    // int petId
     test('to test the property `petId`', () async {
       // TODO
     });
 
-    // int quantity (default value: null)
+    // int quantity
     test('to test the property `quantity`', () async {
       // TODO
     });
 
-    // DateTime shipDate (default value: null)
+    // DateTime shipDate
     test('to test the property `shipDate`', () async {
       // TODO
     });
 
     // Order Status
-    // String status (default value: null)
+    // String status
     test('to test the property `status`', () async {
       // TODO
     });

samples/client/petstore/dart-dio/petstore_client_lib/test/pet_test.dart

@@ -6,33 +6,33 @@ void main() {
   final instance = Pet();
 
   group(Pet, () {
-    // int id (default value: null)
+    // int id
     test('to test the property `id`', () async {
       // TODO
     });
 
-    // Category category (default value: null)
+    // Category category
     test('to test the property `category`', () async {
       // TODO
     });
 
-    // String name (default value: null)
+    // String name
     test('to test the property `name`', () async {
       // TODO
     });
 
-    // BuiltList<String> photoUrls (default value: const [])
+    // BuiltList<String> photoUrls
     test('to test the property `photoUrls`', () async {
       // TODO
     });
 
-    // BuiltList<Tag> tags (default value: const [])
+    // BuiltList<Tag> tags
     test('to test the property `tags`', () async {
       // TODO
     });
 
     // pet status in the store
-    // String status (default value: null)
+    // String status
     test('to test the property `status`', () async {
       // TODO
     });

samples/client/petstore/dart-dio/petstore_client_lib/test/tag_test.dart

@@ -6,12 +6,12 @@ void main() {
   final instance = Tag();
 
   group(Tag, () {
-    // int id (default value: null)
+    // int id
     test('to test the property `id`', () async {
       // TODO
     });
 
-    // String name (default value: null)
+    // String name
     test('to test the property `name`', () async {
       // TODO
     });

samples/client/petstore/dart-dio/petstore_client_lib/test/user_test.dart

@@ -6,43 +6,43 @@ void main() {
   final instance = User();
 
   group(User, () {
-    // int id (default value: null)
+    // int id
     test('to test the property `id`', () async {
       // TODO
     });
 
-    // String username (default value: null)
+    // String username
     test('to test the property `username`', () async {
       // TODO
     });
 
-    // String firstName (default value: null)
+    // String firstName
     test('to test the property `firstName`', () async {
       // TODO
     });
 
-    // String lastName (default value: null)
+    // String lastName
     test('to test the property `lastName`', () async {
       // TODO
     });
 
-    // String email (default value: null)
+    // String email
     test('to test the property `email`', () async {
       // TODO
     });
 
-    // String password (default value: null)
+    // String password
     test('to test the property `password`', () async {
       // TODO
     });
 
-    // String phone (default value: null)
+    // String phone
     test('to test the property `phone`', () async {
       // TODO
     });
 
     // User Status
-    // int userStatus (default value: null)
+    // int userStatus
     test('to test the property `userStatus`', () async {
       // TODO
     });

samples/openapi3/client/petstore/dart-dio/petstore_client_lib_fake/lib/model/map_test.dart

@@ -19,7 +19,7 @@ abstract class MapTest implements Built<MapTest, MapTestBuilder> {
 
     @nullable
     @BuiltValueField(wireName: r'map_of_enum_string')
-    BuiltMap<String, MapTestInnerEnum> get mapOfEnumString;
+    BuiltMap<String, MapTestMapOfEnumStringEnum> get mapOfEnumString;
     // enum mapOfEnumStringEnum {  UPPER,  lower,  };
 
     @nullable
@@ -39,18 +39,18 @@ abstract class MapTest implements Built<MapTest, MapTestBuilder> {
     static Serializer<MapTest> get serializer => _$mapTestSerializer;
 }
 
-class MapTestInnerEnum extends EnumClass {
+class MapTestMapOfEnumStringEnum extends EnumClass {
 
   @BuiltValueEnumConst(wireName: r'UPPER')
-  static const MapTestInnerEnum UPPER = _$mapTestInnerEnum_UPPER;
+  static const MapTestMapOfEnumStringEnum UPPER = _$mapTestMapOfEnumStringEnum_UPPER;
   @BuiltValueEnumConst(wireName: r'lower')
-  static const MapTestInnerEnum lower = _$mapTestInnerEnum_lower;
+  static const MapTestMapOfEnumStringEnum lower = _$mapTestMapOfEnumStringEnum_lower;
 
-  static Serializer<MapTestInnerEnum> get serializer => _$mapTestInnerEnumSerializer;
+  static Serializer<MapTestMapOfEnumStringEnum> get serializer => _$mapTestMapOfEnumStringEnumSerializer;
 
-  const MapTestInnerEnum._(String name): super(name);
+  const MapTestMapOfEnumStringEnum._(String name): super(name);
 
-  static BuiltSet<MapTestInnerEnum> get values => _$mapTestInnerEnumValues;
-  static MapTestInnerEnum valueOf(String name) => _$mapTestInnerEnumValueOf(name);
+  static BuiltSet<MapTestMapOfEnumStringEnum> get values => _$mapTestMapOfEnumStringEnumValues;
+  static MapTestMapOfEnumStringEnum valueOf(String name) => _$mapTestMapOfEnumStringEnumValueOf(name);
 }