Add support for an another json serializer called dart_mappable

README.md

@@ -14,6 +14,9 @@
 - Supports OpenApi v2, v3.0 and v3.1
 - Support JSON and YAML format
 - Generate REST client files based on Retrofit
-- Generate data classes (also on [freezed](https://pub.dev/packages/freezed))
+- Generate data classes, using one of the following serializer:
+  - [json_serializable](https://pub.dev/packages/json_serializable)
+  - [freezed](https://pub.dev/packages/freezed)
+  - [dart_mappable](https://pub.dev/packages/dart_mappable)
 - Support for multiple languages (Dart, Kotlin)
 - Web interface at https://carapacik.github.io/swagger_parser

swagger_parser/CHANGELOG.md

@@ -1,3 +1,8 @@
+## 1.13.0
+- Added support for (`dart_mappable`)[https://github.com/schultek/dart_mappable] serializer
+- Changed `freezed` schema property to `jsonSerializer`, which can be set to `freezed`, `dart_mappable` or `json_serializable` (default).
+- Fixed enum generation name that are defined inside an array
+
 ## 1.12.2
 - Fixes enum duplicate names (#140)[https://github.com/Carapacik/swagger_parser/issues/140]
 

swagger_parser/README.md

@@ -16,7 +16,10 @@
 - Support for generation by link
 - Support for multiple schemes
 - Generate REST client files based on Retrofit
-- Generate data classes (also on [freezed](https://pub.dev/packages/freezed))
+- Generate data classes, using one of the following serializer:
+  - [json_serializable](https://pub.dev/packages/json_serializable)
+  - [freezed](https://pub.dev/packages/freezed)
+  - [dart_mappable](https://pub.dev/packages/dart_mappable)
 - Support for multiple languages (Dart, Kotlin)
 - Web interface at https://carapacik.github.io/swagger_parser
 
@@ -144,10 +147,17 @@ swagger_parser:
   schemas:
     - schema_path: schemas/openapi.json
       root_client_name: ApiMicroservice
-      freezed: true
+      jsonSerializer: "freezed"
       put_in_folder: true
       replacement_rules: []
 
+    - schema_url: https://petstore.swagger.io/v2/swagger.json
+      name: pet_service_dart_mappable
+      jsonSerializer: "dart_mappable"
+      client_postfix: Service
+      put_clients_in_folder: true
+      put_in_folder: true
+
     - schema_url: https://petstore.swagger.io/v2/swagger.json
       name: pet_service
       client_postfix: Service

swagger_parser/example/.gitignore

@@ -0,0 +1,2 @@
+schemas/**
+lib/**

swagger_parser/example/build.yaml

@@ -5,3 +5,10 @@ global_options:
   json_serializable:
     runs_before:
       - retrofit_generator
+  dart_mappable_builder:
+    runs_before:
+      - retrofit_generator
+    options:
+      renameMethods:
+        toJson: toJsonString
+        toMap: toJson

swagger_parser/example/pubspec.yaml

@@ -5,6 +5,7 @@ environment:
   sdk: ^3.0.0
 
 dependencies:
+  dart_mappable: ^4.0.1
   dio: ^5.3.3
   freezed_annotation: ^2.4.1
   json_annotation: ^4.8.1
@@ -13,6 +14,7 @@ dependencies:
 dev_dependencies:
   build_runner: ^2.4.6
   carapacik_lints: ^1.4.2
+  dart_mappable_builder: ^4.0.1
   freezed: ^2.4.5
   json_serializable: ^6.7.1
   retrofit_generator: ^8.0.1

swagger_parser/example/swagger_parser.yaml

@@ -80,10 +80,17 @@ swagger_parser:
   schemas:
     - schema_path: schemas/openapi.json
       root_client_name: ApiMicroservice
-      freezed: true
+      jsonSerializer: "freezed"
       put_in_folder: true
       replacement_rules: []
 
+    - schema_url: https://petstore.swagger.io/v2/swagger.json
+      name: pet_service_dart_mappable
+      jsonSerializer: "dart_mappable"
+      client_postfix: Service
+      put_clients_in_folder: true
+      put_in_folder: true
+
     - schema_url: https://petstore.swagger.io/v2/swagger.json
       name: pet_service
       client_postfix: Service

swagger_parser/lib/src/config/yaml_config.dart

@@ -2,6 +2,7 @@ import 'package:args/args.dart';
 import 'package:collection/collection.dart';
 import 'package:yaml/yaml.dart';
 
+import '../generator/models/json_serializer.dart';
 import '../generator/models/prefer_schema_source.dart';
 import '../generator/models/programming_language.dart';
 import '../generator/models/replacement_rule.dart';
@@ -26,7 +27,7 @@ final class YamlConfig {
     this.schemaFromUrlToFile,
     this.preferSchemaSource,
     this.language,
-    this.freezed,
+    this.jsonSerializer,
     this.rootClient,
     this.rootClientName,
     this.exportFile,
@@ -138,9 +139,15 @@ final class YamlConfig {
       }
     }
 
-    final freezed = yamlConfig['freezed'];
-    if (freezed is! bool?) {
-      throw const ConfigException("Config parameter 'freezed' must be bool.");
+    JsonSerializer? jsonSerializer;
+    final rawJsonSerializer = yamlConfig['jsonSerializer']?.toString();
+    if (rawJsonSerializer != null) {
+      jsonSerializer = JsonSerializer.fromString(rawJsonSerializer);
+      if (jsonSerializer == null) {
+        throw ConfigException(
+          "'jsonSerializer' field must be contained in ${JsonSerializer.values.map((e) => e.name)}.",
+        );
+      }
     }
 
     final rootClient =
@@ -278,7 +285,7 @@ final class YamlConfig {
           schemaFromUrlToFile ?? rootConfig?.schemaFromUrlToFile,
       preferSchemaSource: preferSchemaSource ?? rootConfig?.preferSchemaSource,
       language: language ?? rootConfig?.language,
-      freezed: freezed ?? rootConfig?.freezed,
+      jsonSerializer: jsonSerializer ?? rootConfig?.jsonSerializer,
       rootClient: rootClient ?? rootConfig?.rootClient,
       rootClientName: rootClientName ?? rootConfig?.rootClientName,
       exportFile: exportFile ?? rootConfig?.exportFile,
@@ -378,7 +385,7 @@ final class YamlConfig {
   final bool? schemaFromUrlToFile;
   final PreferSchemaSource? preferSchemaSource;
   final ProgrammingLanguage? language;
-  final bool? freezed;
+  final JsonSerializer? jsonSerializer;
   final String? clientPostfix;
   final bool? rootClient;
   final String? rootClientName;

swagger_parser/lib/src/generator/fill_controller.dart

@@ -1,5 +1,6 @@
 import '../utils/case_utils.dart';
 import 'models/generated_file.dart';
+import 'models/json_serializer.dart';
 import 'models/open_api_info.dart';
 import 'models/programming_language.dart';
 import 'models/universal_data_class.dart';
@@ -15,7 +16,7 @@ final class FillController {
     String rootClientName = 'RestClient',
     String exportFileName = 'export',
     bool putClientsInFolder = false,
-    bool freezed = false,
+    JsonSerializer jsonSerializer = JsonSerializer.jsonSerializable,
     bool enumsToJson = false,
     bool unknownEnumValue = true,
     bool markFilesAsGenerated = false,
@@ -26,7 +27,7 @@ final class FillController {
         _rootClientName = rootClientName,
         _exportFileName = exportFileName,
         _putClientsInFolder = putClientsInFolder,
-        _freezed = freezed,
+        _jsonSerializer = jsonSerializer,
         _enumsToJson = enumsToJson,
         _unknownEnumValue = unknownEnumValue,
         _markFilesAsGenerated = markFilesAsGenerated,
@@ -37,7 +38,7 @@ final class FillController {
   final String _clientPostfix;
   final String _rootClientName;
   final String _exportFileName;
-  final bool _freezed;
+  final JsonSerializer _jsonSerializer;
   final bool _putClientsInFolder;
   final bool _enumsToJson;
   final bool _unknownEnumValue;
@@ -51,7 +52,7 @@ final class FillController {
             '.${_programmingLanguage.fileExtension}',
         contents: _programmingLanguage.dtoFileContent(
           dataClass,
-          freezed: _freezed,
+          jsonSerializer: _jsonSerializer,
           enumsToJson: _enumsToJson,
           unknownEnumValue: _unknownEnumValue,
           markFilesAsGenerated: _markFilesAsGenerated,

swagger_parser/lib/src/generator/generator.dart

@@ -11,6 +11,7 @@ import 'fill_controller.dart';
 import 'generator_exception.dart';
 import 'models/generated_file.dart';
 import 'models/generation_statistics.dart';
+import 'models/json_serializer.dart';
 import 'models/open_api_info.dart';
 import 'models/prefer_schema_source.dart';
 import 'models/programming_language.dart';
@@ -34,7 +35,7 @@ final class Generator {
     PreferSchemaSource? preferSchemeSource,
     ProgrammingLanguage? language,
     String? name,
-    bool? freezed,
+    JsonSerializer? jsonSerializer,
     bool? rootClient,
     String? clientPostfix,
     bool? exportFile,
@@ -59,7 +60,7 @@ final class Generator {
         _outputDirectory = outputDirectory,
         _name = name,
         _programmingLanguage = language ?? ProgrammingLanguage.dart,
-        _freezed = freezed ?? false,
+        _jsonSerializer = jsonSerializer ?? JsonSerializer.jsonSerializable,
         _rootClient = rootClient ?? true,
         _rootClientName = rootClientName ?? 'RestClient',
         _exportFile = exportFile ?? true,
@@ -86,7 +87,7 @@ final class Generator {
       preferSchemeSource: yamlConfig.preferSchemaSource,
       language: yamlConfig.language,
       name: yamlConfig.name,
-      freezed: yamlConfig.freezed,
+      jsonSerializer: yamlConfig.jsonSerializer,
       rootClient: yamlConfig.rootClient,
       rootClientName: yamlConfig.rootClientName,
       exportFile: yamlConfig.exportFile,
@@ -132,7 +133,7 @@ final class Generator {
   final ProgrammingLanguage _programmingLanguage;
 
   /// Use freezed to generate DTOs
-  final bool _freezed;
+  final JsonSerializer _jsonSerializer;
 
   /// Generate root client for all Clients
   final bool _rootClient;
@@ -309,7 +310,7 @@ final class Generator {
       rootClientName: _rootClientName,
       clientPostfix: _clientPostfix,
       exportFileName: _name ?? 'export',
-      freezed: _freezed,
+      jsonSerializer: _jsonSerializer,
       putClientsInFolder: _putClientsInFolder,
       enumsToJson: _enumsToJson,
       unknownEnumValue: _unknownEnumValue,

swagger_parser/lib/src/generator/models/json_serializer.dart

@@ -0,0 +1,18 @@
+import 'package:collection/collection.dart';
+
+enum JsonSerializer {
+  jsonSerializable('json_serializable'),
+
+  freezed('freezed'),
+
+  dartMappable('dart_mappable');
+
+  const JsonSerializer(this.name);
+
+  final String name;
+
+  /// Returns [JsonSerializer] from string
+  static JsonSerializer? fromString(String string) => values.firstWhereOrNull(
+        (e) => e.name == string,
+      );
+}

swagger_parser/lib/src/generator/models/programming_language.dart

@@ -1,6 +1,8 @@
 import 'package:collection/collection.dart';
 
+import '../../../swagger_parser.dart';
 import '../generator_exception.dart';
+import '../templates/dart_dart_mappable_dto_template.dart';
 import '../templates/dart_enum_dto_template.dart';
 import '../templates/dart_export_file_template.dart';
 import '../templates/dart_freezed_dto_template.dart';
@@ -12,10 +14,8 @@ import '../templates/kotlin_enum_dto_template.dart';
 import '../templates/kotlin_moshi_dto_template.dart';
 import '../templates/kotlin_retrofit_client_template.dart';
 import '../templates/kotlin_typedef_template.dart';
-import 'generated_file.dart';
+import 'json_serializer.dart';
 import 'open_api_info.dart';
-import 'universal_data_class.dart';
-import 'universal_rest_client.dart';
 
 /// Enumerates supported programming languages to determine templates
 enum ProgrammingLanguage {
@@ -38,7 +38,7 @@ enum ProgrammingLanguage {
   /// Determines template for generating DTOs by language
   String dtoFileContent(
     UniversalDataClass dataClass, {
-    required bool freezed,
+    required JsonSerializer jsonSerializer,
     required bool enumsToJson,
     required bool unknownEnumValue,
     required bool markFilesAsGenerated,
@@ -48,7 +48,7 @@ enum ProgrammingLanguage {
         if (dataClass is UniversalEnumClass) {
           return dartEnumDtoTemplate(
             dataClass,
-            freezed: freezed,
+            jsonSerializer: jsonSerializer,
             enumsToJson: enumsToJson,
             unknownEnumValue: unknownEnumValue,
             markFileAsGenerated: markFilesAsGenerated,
@@ -60,16 +60,24 @@ enum ProgrammingLanguage {
               markFileAsGenerated: markFilesAsGenerated,
             );
           }
-          if (freezed) {
-            return dartFreezedDtoTemplate(
-              dataClass,
-              markFileAsGenerated: markFilesAsGenerated,
-            );
+
+          switch (jsonSerializer) {
+            case JsonSerializer.freezed:
+              return dartFreezedDtoTemplate(
+                dataClass,
+                markFileAsGenerated: markFilesAsGenerated,
+              );
+            case JsonSerializer.jsonSerializable:
+              return dartJsonSerializableDtoTemplate(
+                dataClass,
+                markFileAsGenerated: markFilesAsGenerated,
+              );
+            case JsonSerializer.dartMappable:
+              return dartDartMappableDtoTemplate(
+                dataClass,
+                markFileAsGenerated: markFilesAsGenerated,
+              );
           }
-          return dartJsonSerializableDtoTemplate(
-            dataClass,
-            markFileAsGenerated: markFilesAsGenerated,
-          );
         }
       case kotlin:
         if (dataClass is UniversalEnumClass) {