OpenApi Client Generator

OpenApi Client Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec.

This library is under development, any help is welcome

The package is written only in dart, other dependencies will not be needed

You can use this package from the command line or by writing a script in dart

Command Line

You can run the generator with the command below

dart run open_api_client_generator \
  --input=http://0.0.0.0:8080/api/v1/swagger/open_api.yaml \
  --output-folder=lib/api \
  --client=dio \
  --data=json_serializable

For all usable parameters use the --help flag

Script

You can also use this package by creating a dart script, here is an example:

import 'package:open_api_client_generator/open_api_client_generator.dart';

void main() async {
  await generateApi(
    options: Options(
      input: Uri.parse('http://0.0.0.0:8080/api/v1/swagger/open_api.yaml'),
      outputFolder: 'lib/api',
    ),
    clientCodec: const DioClientCodec(),
    serializationCodec: const JsonSerializableSerializationCodec(),
  );
}

Arguments

Several http clients, serializers and more are supported.

Client

CommandLine	Dart Class	package	Description
--client=abstract	AbstractClientCodec		Generate an abstract client
--client=dart	DartClientCodec		Generate a client that does not use external libraries
--client=http	HttpClientCodec	http	Generate a client that uses the http library
--client=dio	DioClientCodec	dio	Generate a client that uses the dio library

Serialization

CommandLine	Dart Class	package	Description
--serialization=json_serializable	JsonSerializableSerializationCodec	json_serializable	Generate serialization use the json_serializable package
--serialization=built_value	BuiltValueSerializationCodec	built_value	Generate serialization use the built_value package

Collection

CommandLine	Dart Class	package	Description
--collection=dart	DartCollectionCodec		Use List an Map from dart core
--collection=fast_immutable_collection	FastImmutableCollectionCodec	fast_immutable_collection	Instead of List and Map use IList and IMap
--collection=built_collection	BuiltCollectionCodec	built_collection	Instead of List and Map use BuiltList and BuiltMap

Plugins

CommandLine	Dart Class	package	Description
--plugins=mek_data_class	MekDataClassPlugin	mek_data_class	Generates data classes with Data Class annotation, implements toString and equals

More

shelf_open_api The purpose of this library is to expose the generation of file with open api specifications from your shelf controllers