vp-k/flutter-craft/flutter-project-init

Step 1: Project Info     → name, org, description
Step 2: Domain Pattern   → Simple/Stateful/Categorized/Tracked/Relational/Custom
Step 3: Tech Stack       → State Management, Features
Step 4: Generate & Verify → create, build, analyze

// Entity
@freezed
sealed class Note with _$Note {
  const factory Note({
    required String id,
    required String title,
    required String content,
    required DateTime createdAt,
    DateTime? updatedAt,
  }) = _Note;
}

// Entity with status
@freezed
sealed class Task with _$Task {
  const factory Task({
    required String id,
    required String title,
    required String description,
    @Default(TaskStatus.pending) TaskStatus status,
    required DateTime createdAt,
    DateTime? completedAt,
  }) = _Task;
}
 
enum TaskStatus { pending, inProgress, completed, cancelled }

// Entity with category relation
@freezed
sealed class Expense with _$Expense {
  const factory Expense({
    required String id,
    required String title,
    required double amount,
    required String categoryId,
    required DateTime date,
    String? note,
  }) = _Expense;
}
 
@freezed
sealed class Category with _$Category {
  const factory Category({
    required String id,
    required String name,
    required String icon,
    required String color,
  }) = _Category;
}

// Entity with time tracking
@freezed
sealed class Habit with _$Habit {
  const factory Habit({
    required String id,
    required String name,
    required String description,
    required HabitFrequency frequency,
    required List<DateTime> completedDates,
    required int currentStreak,
    required int bestStreak,
    required DateTime createdAt,
  }) = _Habit;
}
 
enum HabitFrequency { daily, weekly, monthly }

// Multiple related entities
@freezed
sealed class User with _$User {
  const factory User({
    required String id,
    required String name,
    required String email,
    required DateTime createdAt,
  }) = _User;
}
 
@freezed
sealed class Post with _$Post {
  const factory Post({
    required String id,
    required String authorId,
    required String title,
    required String content,
    required DateTime createdAt,
    @Default(0) int likeCount,
  }) = _Post;
}
 
@freezed
sealed class Comment with _$Comment {
  const factory Comment({
    required String id,
    required String postId,
    required String authorId,
    required String content,
    required DateTime createdAt,
  }) = _Comment;
}

# Full preset + Riverpod (remove what your preset doesn't need — but never
# split runtime and dev: codegen packages into separate commands).
# path_provider/path are required by app_database.dart.
# fpdart = Either for error handling (dartz is unmaintained).
flutter pub add freezed_annotation drift path_provider path get_it injectable flutter_riverpod riverpod_annotation go_router dio fpdart easy_localization responsive_framework dev:freezed dev:build_runner dev:injectable_generator dev:drift_dev dev:riverpod_generator
 
# Using BLoC instead of Riverpod: drop flutter_riverpod, riverpod_annotation
# and dev:riverpod_generator from the command above and run:
flutter pub add flutter_bloc
 
# Optional (Full preset):
flutter pub add firebase_auth

flutter create --org <org> --project-name <name> <name>
cd <name>

lib/
├── core/
│   ├── constants/
│   │   └── app_constants.dart
│   ├── database/
│   │   └── app_database.dart
│   ├── di/
│   │   └── injection.dart
│   ├── errors/
│   │   ├── exceptions.dart
│   │   └── failures.dart
│   ├── router/
│   │   └── app_router.dart
│   ├── theme/
│   │   ├── app_colors.dart
│   │   └── app_theme.dart
│   └── utils/
│       └── extensions.dart
├── features/
│   └── <entity>/
│       ├── domain/
│       │   ├── entities/
│       │   │   └── <entity>.dart
│       │   ├── repositories/
│       │   │   └── <entity>_repository.dart
│       │   └── usecases/
│       │       ├── create_<entity>.dart
│       │       ├── delete_<entity>.dart
│       │       ├── get_<entity>s.dart
│       │       └── update_<entity>.dart
│       ├── data/
│       │   ├── datasources/
│       │   │   └── <entity>_local_datasource.dart
│       │   ├── models/
│       │   │   └── <entity>_model.dart
│       │   └── repositories/
│       │       └── <entity>_repository_impl.dart
│       └── presentation/
│           ├── bloc/          # or providers/
│           │   ├── <entity>_bloc.dart
│           │   ├── <entity>_event.dart
│           │   └── <entity>_state.dart
│           ├── pages/
│           │   ├── <entity>_list_page.dart
│           │   └── <entity>_detail_page.dart
│           └── widgets/
│               └── <entity>_card.dart
├── shared/
│   └── widgets/
│       └── loading_widget.dart
└── main.dart

import 'package:freezed_annotation/freezed_annotation.dart';
 
part 'failures.freezed.dart';
 
@freezed
sealed class Failure with _$Failure {
  const factory Failure.server({required String message, int? code}) = ServerFailure;
  const factory Failure.cache({required String message}) = CacheFailure;
  const factory Failure.network({@Default('No internet connection') String message}) = NetworkFailure;
  const factory Failure.validation({required String message}) = ValidationFailure;
}

import 'dart:io';
import 'package:drift/drift.dart';
import 'package:drift/native.dart';
import 'package:path_provider/path_provider.dart';
import 'package:path/path.dart' as p;
 
part 'app_database.g.dart';
 
// Tables will be added per domain pattern
@DriftDatabase(tables: [])
class AppDatabase extends _$AppDatabase {
  AppDatabase() : super(_openConnection());
 
  @override
  int get schemaVersion => 1;
}
 
LazyDatabase _openConnection() {
  return LazyDatabase(() async {
    final dbFolder = await getApplicationDocumentsDirectory();
    final file = File(p.join(dbFolder.path, 'app.db'));
    return NativeDatabase.createInBackground(file);
  });
}

import 'package:get_it/get_it.dart';
import 'package:injectable/injectable.dart';
import 'injection.config.dart';
 
final getIt = GetIt.instance;
 
@InjectableInit(preferRelativeImports: true)
Future<void> configureDependencies() async => getIt.init();

flutter pub get
dart run build_runner build --delete-conflicting-outputs

flutter analyze

git init
git add .
git commit -m "Initial commit: <project_name> with Clean Architecture
 
- Domain pattern: <selected_pattern>
- State management: <Riverpod/BLoC>
- Features: <selected_preset>
 
🤖 Generated with flutter-craft"

✅ Project '<name>' created successfully!
 
📁 Structure: Clean Architecture
📦 Pattern: <selected_pattern>
🔄 State: <Riverpod/BLoC>
✨ Features: <preset>
 
Next steps:
1. cd <name>
2. flutter run
3. Use /brainstorm to plan your first feature