feat: implement generator di module

cherrypick_annotations/lib/cherrypick_annotations.dart

@@ -3,6 +3,9 @@
 /// More dartdocs go here.
 library;
 
-export 'injectable.dart';
+export 'src/module.dart';
+export 'src/bind.dart';
+export 'src/provide.dart';
+export 'src/singleton.dart';
 
 // TODO: Export any libraries intended for clients of this package.

cherrypick_annotations/lib/src/bind.dart

@@ -0,0 +1,4 @@
+// ignore: camel_case_types
+class Bind {
+  const Bind();
+}

cherrypick_annotations/lib/src/module.dart

@@ -1,6 +1,5 @@
-library;
-
 /// Отмечает класс как injectable для автоматической регистрации.
-class Injectable {
+// ignore: camel_case_types
-  const Injectable();
+class module {
+  const module();
 }

cherrypick_annotations/lib/src/provide.dart

@@ -0,0 +1,4 @@
+// ignore: camel_case_types
+class provide {
+  const provide();
+}

cherrypick_annotations/lib/src/singleton.dart

@@ -0,0 +1,4 @@
+// ignore: camel_case_types
+class singleton {
+  const singleton();
+}

cherrypick_generator/build.yaml

@@ -1,8 +1,8 @@
 builders:
-  injectable:
+  module_generator:
-    import: "package:cherrypick_generator/injectable_generator.dart"
+    import: "package:cherrypick_generator/module_generator.dart"
-    builder_factories: ["injectableBuilder"]
+    builder_factories: ["moduleBuilder"]
-    build_extensions: {".dart": [".cherrypick_injectable.g.dart"]}
+    build_extensions: {".dart": [".cherrypick.g.dart"]}
     auto_apply: dependents
     required_inputs: ["lib/**"]
     runs_before: []
@@ -11,6 +11,6 @@ builders:
 targets:
   $default:
     builders:
-      cherrypick_generator|injectable:
+      cherrypick_generator|module_generator:
         generate_for:
           - lib/**.dart

cherrypick_generator/lib/cherrypick_generator.dart

@@ -1,3 +1,3 @@
 library;
 
-export 'inject_generator.dart';
+export 'module_generator.dart';

cherrypick_generator/lib/inject_generator.dart

@@ -1,38 +0,0 @@
-import 'dart:async';
-import 'package:build/build.dart';
-import 'package:source_gen/source_gen.dart';
-import 'package:analyzer/dart/element/element.dart';
-import 'package:cherrypick_annotations/cherrypick_annotations.dart';
-
-class InjectGenerator extends GeneratorForAnnotation<Injectable> {
-  @override
-  FutureOr<String> generateForAnnotatedElement(
-    Element element,
-    ConstantReader annotation,
-    BuildStep buildStep,
-  ) {
-    print('[TRACE] Processing element: ${element.name}');
-
-    if (element is! FieldElement) {
-      throw InvalidGenerationSourceError(
-        'Inject can only be used on fields.',
-        element: element,
-      );
-    }
-
-    print('[TRACE] Starting code generation for element: ${element.name}');
-
-    final className = element.enclosingElement.name;
-    final fieldName = element.name;
-    final fieldType = element.type.getDisplayString(withNullability: false);
-    final annotationName = annotation.read('named').stringValue;
-
-    return '''
-extension \$${className}Inject on $className {
-  void init$fieldName() {
-    print("Injected $fieldType named '$annotationName' into $fieldName");
-  }
-}
-''';
-  }
-}

cherrypick_generator/lib/injectable_generator.dart

@@ -1,33 +0,0 @@
-import 'package:source_gen/source_gen.dart';
-import 'package:analyzer/dart/element/element.dart';
-import 'package:build/build.dart';
-import 'package:cherrypick_annotations/cherrypick_annotations.dart';
-
-class InjectableGenerator extends GeneratorForAnnotation<Injectable> {
-  @override
-  generateForAnnotatedElement(
-      Element element, ConstantReader annotation, BuildStep buildStep) {
-    if (element is! ClassElement) return null;
-
-    final className = element.name;
-
-    // Используйте уникальное имя функции (например, привязанное к файлу/классу)
-    return '''
-void \$initCherrypickGenerated() {
-  print("Generate code success $className");
-}
-''';
-  }
-}
-
-Builder injectableBuilder(BuilderOptions options) =>
-    PartBuilder([InjectableGenerator()], '.cherrypick_injectable.g.dart');
-
-/*
-Builder injectableBuilder(BuilderOptions options) => SharedPartBuilder(
-      [InjectableGenerator()],
-      'injectable',
-      allowSyntaxErrors: true,
-      writeDescriptions: true,
-    );
-*/

cherrypick_generator/lib/module_generator.dart

@@ -0,0 +1,60 @@
+// ... остальные импорты ...
+import 'package:analyzer/dart/element/element.dart';
+import 'package:build/build.dart';
+import 'package:source_gen/source_gen.dart';
+import 'package:cherrypick_annotations/cherrypick_annotations.dart' as ann;
+
+class ModuleGenerator extends GeneratorForAnnotation<ann.module> {
+  @override
+  String generateForAnnotatedElement(
+      Element element, ConstantReader annotation, BuildStep buildStep) {
+    if (element is! ClassElement) {
+      throw InvalidGenerationSourceError(
+        '@module() может быть применён только к классам.',
+        element: element,
+      );
+    }
+
+    final classElement = element;
+    final className = classElement.displayName;
+    final generatedClassName = r'$' + className;
+    final buffer = StringBuffer();
+
+    //buffer.writeln("part of '${buildStep.inputId.uri.pathSegments.last}';\n");
+    buffer.writeln('final class $generatedClassName extends $className {');
+    buffer.writeln('  @override');
+    buffer.writeln('  void builder(Scope currentScope) {');
+
+    for (final method in classElement.methods.where((m) => !m.isAbstract)) {
+      final hasSingleton = method.metadata.any(
+        (m) =>
+            m
+                .computeConstantValue()
+                ?.type
+                ?.getDisplayString(withNullability: false)
+                .toLowerCase()
+                .contains('singleton') ??
+            false,
+      );
+      if (!hasSingleton) continue;
+
+      final returnType =
+          method.returnType.getDisplayString(withNullability: false);
+      final methodName = method.displayName;
+      final args = method.parameters
+          .map((p) =>
+              "currentScope.resolve<${p.type.getDisplayString(withNullability: false)}>()")
+          .join(', ');
+
+      buffer.write('    bind<$returnType>()'
+          '.toProvide(() => $methodName($args))'
+          '.singleton();\n');
+    }
+
+    buffer.writeln('  }\n}');
+    return buffer.toString();
+  }
+}
+
+Builder moduleBuilder(BuilderOptions options) =>
+    PartBuilder([ModuleGenerator()], '.cherrypick.g.dart');

examples/client_app/lib/foo.dart

@@ -1,14 +0,0 @@
-import 'package:cherrypick_annotations/cherrypick_annotations.dart';
-
-part 'foo.cherrypick_injectable.g.dart';
-
-@Injectable()
-class Foo {
-  late final String field;
-}
-
-// где-то в main:
-void iniFoo() {
-  $initCherrypickGenerated();
-  // ... остальной код
-}

examples/client_app/lib/my_home_page.dart

@@ -1,10 +1,6 @@
-import 'package:cherrypick_annotations/cherrypick_annotations.dart';
 import 'package:flutter/material.dart';
 import 'use_case.dart';
 
-part 'my_home_page.cherrypick_injectable.g.dart';
-
-@Injectable()
 class MyHomePage extends StatelessWidget {
   late final UseCase useCase;
 

examples/client_app/lib/my_service.dart

@@ -1,12 +0,0 @@
-import 'package:cherrypick_annotations/cherrypick_annotations.dart';
-
-part 'my_service.cherrypick_injectable.g.dart';
-
-@Injectable()
-class MyService {}
-
-// где-то в main:
-void init() {
-  $initCherrypickGenerated();
-  // ... остальной код
-}

examples/postly/lib/di/app_module.dart

@@ -1,21 +1,20 @@
+import 'package:cherrypick_annotations/cherrypick_annotations.dart';
 import 'package:dio/dio.dart';
 import 'package:cherrypick/cherrypick.dart';
 import '../data/network/json_placeholder_api.dart';
 import '../data/post_repository_impl.dart';
 import '../domain/repository/post_repository.dart';
 
-class AppModule extends Module {
+part 'app_module.cherrypick.g.dart';
-  @override
-  void builder(Scope currentScope) {
-    bind<Dio>().toProvide(() => Dio()).singleton();
 
-    bind<JsonPlaceholderApi>()
+@module()
-        .toProvide(() => JsonPlaceholderApi(currentScope.resolve<Dio>()))
+abstract class AppModule extends Module {
-        .singleton();
+  @singleton()
+  Dio dio() => Dio();
 
-    bind<PostRepository>()
+  @singleton()
-        .toProvide(() =>
+  JsonPlaceholderApi api(Dio dio) => JsonPlaceholderApi(dio);
-            PostRepositoryImpl(currentScope.resolve<JsonPlaceholderApi>()))
+
-        .singleton();
+  @singleton()
-  }
+  PostRepository repo(JsonPlaceholderApi api) => PostRepositoryImpl(api);
 }

examples/postly/lib/main.dart

@@ -8,7 +8,7 @@ import 'router/app_router.dart';
 
 void main() {
   final scope = CherryPick.openRootScope();
-  scope.installModules([AppModule()]);
+  scope.installModules([$AppModule()]);
 
   runApp(MyApp(scope: scope));
 }

examples/postly/pubspec.lock

@@ -156,7 +156,21 @@ packages:
       path: "../../cherrypick"
       relative: true
     source: path
-    version: "2.1.0"
+    version: "2.1.0-dev.1"
+  cherrypick_annotations:
+    dependency: "direct main"
+    description:
+      path: "../../cherrypick_annotations"
+      relative: true
+    source: path
+    version: "1.0.0"
+  cherrypick_generator:
+    dependency: "direct dev"
+    description:
+      path: "../../cherrypick_generator"
+      relative: true
+    source: path
+    version: "1.0.0"
   clock:
     dependency: transitive
     description:

examples/postly/pubspec.yaml

@@ -12,7 +12,8 @@ dependencies:
   flutter:
     sdk: flutter
 
-  cherrypick: ^2.1.0
+  cherrypick: any
+  cherrypick_annotations: any
   
   dio: ^5.4.0
   retrofit: ^4.0.3
@@ -29,7 +30,9 @@ dev_dependencies:
 
   flutter_lints: ^4.0.0
 
-  build_runner: ^2.4.6
+  cherrypick_generator: any
+  build_runner: any
+  
   retrofit_generator: ^8.0.4
   freezed: ^2.3.2
   json_serializable: any

examples/postly/test/widget_test.dart

@@ -17,7 +17,7 @@ void main() {
 
   setUp(() {
     scope = CherryPick.openRootScope();
-    scope.installModules([AppModule()]);
+    scope.installModules([$AppModule()]);
   });
   testWidgets('Counter increments smoke test', (WidgetTester tester) async {
     expect(1, 1);