Feature/null safety migration

chopper/README.md

@@ -11,7 +11,7 @@ Chopper is an http client generator for Dart and Flutter using source_gen and in
 In your project's `pubspec.yaml` file, 
 
 * Add *chopper*'s latest version to your *dependencies*.
-* Add `build_runner: ^1.10.3` to your *dev_dependencies*.
+* Add `build_runner: ^1.12.2` to your *dev_dependencies*.
   * *build_runner* may already be in your *dev_dependencies* depending on your project setup and other dependencies.
 * Add *chopper_generator*'s latest version to your *dev_dependencies*.
 
@@ -22,7 +22,7 @@ dependencies:
   chopper: ^<latest version>
 
 dev_dependencies:
-  build_runner: ^1.10.3
+  build_runner: ^1.12.2
   chopper_generator: ^<latest version>
 ```
 
@@ -44,4 +44,3 @@ Latest versions:
 * [Angular](https://github.com/lejard-h/chopper/blob/master/example/web/main.dart)
 
 ## If you encounter any issues, or need a feature implemented, please visit [Chopper's Issue Tracker on GitHub](https://github.com/lejard-h/chopper/issues).
-

chopper/example/definition.dart

@@ -5,7 +5,7 @@ part 'definition.chopper.dart';
 
 @ChopperApi(baseUrl: '/resources')
 abstract class MyService extends ChopperService {
-  static MyService create([ChopperClient client]) => _$MyService(client);
+  static MyService create(ChopperClient client) => _$MyService(client);
 
   @Get(path: '/{id}')
   Future<Response> getResource(

chopper/example/main.dart

@@ -7,7 +7,7 @@ Future<void> main() async {
     baseUrl: 'http://localhost:8000',
     services: [
       // the generated service
-      MyService.create()
+      MyService.create(ChopperClient())
     ],
     converter: JsonConverter(),
   );

chopper/lib/src/annotations.dart

@@ -48,7 +48,7 @@ class Path {
   /// @Get(path: '/{param}')
   /// Future<Response> fetch(@Path('param') String hello);
   /// ```
-  final String name;
+  final String? name;
 
   const Path([this.name]);
 }
@@ -71,7 +71,7 @@ class Query {
   /// @Get(path: '/something')
   /// Future<Response> fetch({@Query('id') String mySuperId});
   /// ```
-  final String name;
+  final String? name;
 
   const Query([this.name]);
 }
@@ -123,7 +123,7 @@ class Header {
   /// @Get()
   /// Future<Response> fetch(@Header('foo') String headerFoo);
   /// ```
-  final String name;
+  final String? name;
 
   const Header([this.name]);
 }
@@ -161,7 +161,7 @@ class Method {
 
   const Method(
     this.method, {
-    this.optionalBody,
+    this.optionalBody = false,
     this.path = '',
     this.headers = const {},
   });
@@ -264,6 +264,7 @@ class Head extends Method {
 
 /// A function that should convert the body of a [Request] to the HTTP representation.
 typedef ConvertRequest = FutureOr<Request> Function(Request request);
+
 /// A function that should convert the body of a [Response] from the HTTP
 /// representation to a Dart object.
 typedef ConvertResponse<T> = FutureOr<Response> Function(Response response);
@@ -298,8 +299,8 @@ typedef ConvertResponse<T> = FutureOr<Response> Function(Response response);
 /// }
 @immutable
 class FactoryConverter {
-  final ConvertRequest request;
-  final ConvertResponse response;
+  final ConvertRequest? request;
+  final ConvertResponse? response;
 
   const FactoryConverter({
     this.request,
@@ -322,7 +323,7 @@ class Field {
   /// @Post(path: '/')
   /// Future<Response> create(@Field('id') String myId);
   /// ```
-  final String name;
+  final String? name;
 
   const Field([this.name]);
 }
@@ -349,7 +350,7 @@ class Multipart {
 /// Also accepts `MultipartFile` (from package:http).
 @immutable
 class Part {
-  final String name;
+  final String? name;
   const Part([this.name]);
 }
 
@@ -367,7 +368,7 @@ class Part {
 ///   - `MultipartFile` (from package:http)
 @immutable
 class PartFile {
-  final String name;
+  final String? name;
 
   const PartFile([this.name]);
 }
@@ -387,7 +388,7 @@ class PartFile {
 @immutable
 @Deprecated('Use PartFile instead')
 class FileField extends PartFile {
-  const FileField([String name]) : super(name);
+  const FileField([String? name]) : super(name);
 }
 
 const multipart = Multipart();