flutter_blueprint 0.5.0

flutter_blueprint: ^0.5.0 copied to clipboard

� NEW: Multi-Platform Support - Build Once, Run Everywhere! #

What's New:

• ✅ Multi-platform project generation - Mobile, Web, AND Desktop in one codebase
• ✅ Universal templates - Automatically adapts to selected platforms
• ✅ Responsive layouts - Breakpoints utility for mobile/tablet/desktop
• ✅ Adaptive navigation - Bottom nav (mobile) → Rail (tablet) → Drawer (desktop)
• ✅ Platform-specific entry points - main_mobile.dart, main_web.dart, main_desktop.dart
• ✅ Smart dependency management - Only includes packages needed for selected platforms
• ✅ Interactive multi-select - Checkbox UI in wizard for platform selection
• ✅ Platform detection utilities - PlatformInfo helper class

Usage:

# Mobile + Web (multi-platform)
flutter_blueprint init my_app --platforms mobile,web --state bloc

# All platforms (universal app)
flutter_blueprint init my_app --platforms all --state riverpod

# Desktop only
flutter_blueprint init my_desktop_app --platforms desktop --state provider

# Interactive mode (wizard includes platform multi-select)
flutter_blueprint init

Platform Options:

Flag	Description
--platforms mobile	iOS & Android only (default)
--platforms web	Web application only
--platforms desktop	Windows, macOS, Linux
--platforms mobile,web	Multi-platform (mobile + web)
--platforms all	Universal app (mobile + web + desktop)

Generated Structure (Multi-Platform):

lib/
├── main.dart                   # Universal entry point (routes by platform)
├── main_mobile.dart            # Mobile-specific initialization
├── main_web.dart               # Web initialization (URL strategy)
├── main_desktop.dart           # Desktop initialization (window manager)
├── core/
│   ├── responsive/
│   │   ├── breakpoints.dart           # Mobile/Tablet/Desktop breakpoints
│   │   ├── responsive_layout.dart     # Responsive widget
│   │   ├── adaptive_scaffold.dart     # Adaptive navigation
│   │   └── responsive_spacing.dart    # Responsive padding/spacing
│   └── utils/
│       └── platform_info.dart         # Platform detection utilities
├── web/
│   ├── index.html                     # PWA-ready HTML
│   └── manifest.json                  # Web app manifest
└── windows/macos/linux/               # Desktop platform folders

Responsive Features:

• Breakpoints: Breakpoints.isMobile(), isTablet(), isDesktop()
• ResponsiveLayout: Adapts UI to screen size automatically
• AdaptiveScaffold: Navigation adapts (bottom nav → rail → drawer)
• ResponsiveSpacing: Responsive padding and grid columns

Platform-Specific Dependencies:

• Web: url_strategy (clean URLs), PWA support
• Desktop: window_manager (window control), path_provider
• All: flutter_adaptive_scaffold, responsive_framework

Benefits:

• Single codebase for all platforms
• Responsive by default with adaptive layouts
• Clean separation with platform-specific entry points
• Smart dependencies - no bloat
• PWA-ready web apps
• Professional window management for desktop

Impact:

• 10x faster multi-platform development
• Consistent UI across all platforms with responsive design
• Production-ready responsive components included
• Easy maintenance with shared business logic

Validation:

• ✅ 40 tests passing (including multi-platform tests)
• ✅ 0 compile errors
• ✅ Tested on mobile, web, and desktop platforms
• ✅ Responsive layouts validated on all screen sizes

---

🚀 CI/CD Scaffold Generation - Production-Ready from Day One! #

What's New:

• ✅ Automated CI/CD configuration - Generate GitHub Actions, GitLab CI, or Azure Pipelines workflows
• ✅ Multi-platform builds - Automated Android and iOS builds
• ✅ Code quality gates - Automatic analyze, format check, and test execution
• ✅ Coverage reporting - Built-in code coverage tracking and reporting
• ✅ Deployment ready - Firebase App Distribution integration templates
• ✅ Interactive wizard support - CI provider selection in wizard mode

Usage:

# Create project with GitHub Actions
flutter_blueprint init my_app --ci github

# Create project with GitLab CI
flutter_blueprint init my_app --state riverpod --ci gitlab

# Create project with Azure Pipelines
flutter_blueprint init my_app --state bloc --ci azure

# Interactive mode (wizard includes CI selection)
flutter_blueprint init

Generated CI Configurations:

Provider	File	Features
GitHub	.github/workflows/ci.yml	Multi-job pipeline, coverage, artifacts
GitLab	.gitlab-ci.yml	Multi-stage pipeline, coverage reports
Azure	azure-pipelines.yml	Multi-stage pipeline, test results, artifacts

Pipeline Stages:

1. Analyze - flutter analyze + dart format verification
2. Test - Unit tests with coverage reporting
3. Build Android - APK generation with artifact upload
4. Build iOS - IPA generation (with codesign instructions)

Benefits:

• Zero setup time - CI/CD ready on first commit
• Best practices - Industry-standard workflows included
• Extensible - Easy to add deployment stages
• Professional - Production-grade configurations

Impact:

• Immediate CI/CD for all new projects
• Consistent quality gates across all features
• Faster feedback loops with automated testing
• Deployment ready with Firebase templates

---

🔥 NEW: Incremental Feature Generation - The Killer Feature! #

What's New:

• ✅ add feature command - Generate features incrementally in existing projects
• ✅ Smart state management detection - Automatically generates Provider/Riverpod/Bloc files based on blueprint.yaml
• ✅ Clean architecture scaffolding - Creates data/domain/presentation layers
• ✅ Automatic router integration - Injects routes into app_router.dart
• ✅ Selective layer generation - Choose which layers to generate with flags
• ✅ API integration support - Include remote data sources with --api
• ✅ Router skip option - Use --no-router to skip automatic router updates

Usage:

# Full feature with all layers
flutter_blueprint add feature auth

# Only presentation layer
flutter_blueprint add feature settings --presentation --no-data --no-domain

# With API integration
flutter_blueprint add feature products --api

# Skip router update
flutter_blueprint add feature profile --no-router

Generated Structure (example: auth):

lib/features/auth/
├── data/
│   ├── models/auth_model.dart
│   ├── datasources/
│   │   ├── auth_remote_data_source.dart  # if --api
│   │   └── auth_local_data_source.dart
│   └── repositories/auth_repository_impl.dart
├── domain/
│   ├── entities/auth_entity.dart
│   ├── repositories/auth_repository.dart
│   └── usecases/
│       ├── get_auth_list.dart
│       ├── get_auth_by_id.dart
│       ├── create_auth.dart
│       ├── update_auth.dart
│       └── delete_auth.dart
└── presentation/
    ├── pages/auth_page.dart
    ├── widgets/auth_list_item.dart
    └── [provider|riverpod|bloc]/  # Adapts to project's state management

State Management Adaptation:

Project Type	Generated Files
Provider	feature_provider.dart (ChangeNotifier)
Riverpod	feature_provider.dart (StateNotifier + sealed states)
Bloc	feature_event.dart, feature_state.dart, feature_bloc.dart

Flags:

• --data / --no-data - Generate/skip data layer
• --domain / --no-domain - Generate/skip domain layer
• --presentation / --no-presentation - Generate/skip presentation layer
• --api - Include remote data source (Dio-based)
• --router / --no-router - Update/skip app_router.dart modification

Impact:

• 10-20x faster feature development
• Perfect consistency across all features
• Zero boilerplate - one command does everything
• Production-ready code generation

Validation:

• ✅ Tested with Provider, Riverpod, and Bloc templates
• ✅ Automatic router update working
• ✅ Generated 13-15 files per feature
• ✅ Clean architecture maintained

---

🚀 NEW: Multi-Template State Management Support #

What's New:

• ✅ Riverpod Template - Compile-time safe state management
• ✅ Multi-template architecture (Provider + Riverpod, Bloc coming soon)
• ✅ Template selection via --state flag
• ✅ All templates share professional core modules

Riverpod-Specific Features:

• ProviderScope wrapper in main.dart for dependency injection
• ConsumerWidget pattern for reactive UI
• StateNotifier with immutable state classes and copyWith()
• Global providers in core/providers/app_providers.dart
• Compile-time safety - catch errors before runtime
• Better testability - providers easily mocked with ProviderContainer
• Automatic disposal - no memory leaks

Usage:

# Generate Riverpod project
flutter_blueprint init my_app --state riverpod --theme --api

# Or use wizard (select Riverpod from menu)
flutter_blueprint init

Template Comparison:

Feature	Provider	Riverpod
State Class	ChangeNotifier	StateNotifier
UI Widget	Consumer	ConsumerWidget + WidgetRef
State Updates	notifyListeners()	state = state.copyWith(...)
Dependency Injection	MultiProvider wrapper	ProviderScope + ref.watch()
Compile-Time Safety	❌	✅
Generated Files	43 files	42 files

Dependencies:

• flutter_riverpod: ^2.5.1 - Riverpod state management

Validation:

• ✅ Generated 42 files with professional architecture
• ✅ 0 analyzer errors
• ✅ 9/9 tests passing
• ✅ Same core modules as Provider (API, Logger, Storage, Validators, etc.)

What's Next: Bloc template coming soon!

---

✨ NEW: Interactive Wizard Mode #

Beautiful CLI Experience:

• ✅ Guided step-by-step project setup
• ✅ Arrow key navigation for state management selection
• ✅ Multi-select checkboxes for features (spacebar to toggle)
• ✅ Configuration preview before generation
• ✅ Smart validation (prevents Dart reserved words)
• ✅ Package name validation (lowercase with underscores)
• ✅ Emoji-rich, colorful UI powered by interact package

Usage:

# Launch wizard
flutter_blueprint init

# Or use quick mode
flutter_blueprint init my_app --state provider

Dependencies Added:

• interact: ^2.2.0 - Beautiful CLI interactions

---

🚀 MAJOR UPGRADE: Enterprise-Grade Professional Template #

BREAKING: Generated projects now include 43 files (up from 19) with production-ready patterns.

🆕 New Professional Modules

Error Handling System 🚨

• ✅ 9 custom exception classes (FetchDataException, UnauthorizedException, etc.)
• ✅ Clean architecture Failures with Equatable
• ✅ Type-safe error handling throughout

Production API Client 🌐

• ✅ Enhanced Dio client with generic methods (GET/POST/PUT/DELETE)
• ✅ AuthInterceptor - auto-add JWT tokens
• ✅ RetryInterceptor - exponential backoff retry logic
• ✅ Enhanced LoggerInterceptor with structured logging
• ✅ ApiResponse

Professional Logger 📝

• ✅ AppLogger with 5 levels (debug/info/warning/error/success)
• ✅ Tag-based filtering for modules
• ✅ Emoji-prefixed output for better readability
• ✅ Stack trace support for errors

Storage Layers 💾

• ✅ LocalStorage - SharedPreferences wrapper with type safety
• ✅ SecureStorage - FlutterSecureStorage wrapper for tokens
• ✅ Singleton pattern implementation
• ✅ Built-in error handling and logging

Form Validators ✅

• ✅ 7 production-ready validators (email, password, phone, required, minLength, maxLength, numeric)
• ✅ Consistent error messages
• ✅ 8 unit tests with 100% coverage
• ✅ Easy to extend for custom validators

Reusable Widget Library 🧩

• ✅ LoadingIndicator - customizable loading spinner
• ✅ ErrorView - error display with retry button
• ✅ EmptyState - empty list placeholders
• ✅ CustomButton - button with loading state
• ✅ CustomTextField - styled text field with validators

Extension Methods 🔧

• ✅ String extensions (capitalize, isValidEmail, isBlank, removeWhitespace)
• ✅ DateTime extensions (formattedDate, isToday, isYesterday)
• ✅ BuildContext extensions (theme, colors, width, showSnackBar)

Constants & Configuration 📋

• ✅ AppConstants - timeouts, storage keys, pagination defaults
• ✅ ApiEndpoints - centralized API route management
• ✅ RouteNames - route constants
• ✅ AppColors - custom color palette

Network Monitoring 📡

• ✅ NetworkInfo - connectivity status checks
• ✅ Real-time connectivity stream
• ✅ Works on all platforms

Enhanced State Management 🎯

• ✅ Professional Provider patterns with loading/error states
• ✅ Separated UI components (pages/widgets/providers)
• ✅ Consumer pattern with proper state handling
• ✅ Example feature with best practices

Test Infrastructure 🧪

• ✅ Validator unit tests (8 tests, all passing)
• ✅ Test helpers for widget testing
• ✅ MockTail integration for testing
• ✅ CI/CD ready structure

📦 New Dependencies

• shared_preferences: ^2.2.3 - Local storage
• flutter_secure_storage: ^9.2.2 - Secure token storage
• equatable: ^2.0.5 - Value comparison for Failures
• connectivity_plus: ^6.0.5 - Network monitoring
• pretty_dio_logger: ^1.4.0 - API logging

📈 Metrics

• Generated Files: 19 → 43 (+126%)
• Core Modules: 5 → 10 (+100%)
• Reusable Widgets: 0 → 5
• API Interceptors: 1 → 3 (+200%)
• Lines of Code: ~800 → ~2,500+ (+200%)
• Analyzer Errors: 0
• Test Coverage: 100% (validators)

💡 Impact

For Developers:

• Save 2-3 days of boilerplate setup
• Professional patterns from day one
• Focus on features, not infrastructure

For Teams:

• Consistent codebase across projects
• Reduced onboarding time
• Faster MVP delivery

For Enterprises:

• Enterprise-grade architecture
• Security patterns included
• Logging and monitoring ready
• Scalable structure

---

Initial Development Release #

Core Features:

• ✅ CLI-based project generation with flutter_blueprint init
• ✅ Interactive and flag-based configuration modes
• ✅ Provider state management template (mobile platform)
• ✅ Modular architecture with core/features folder structure
• ✅ Optional theme scaffolding (light/dark mode support)
• ✅ Optional localization setup (ARB files + intl)
• ✅ Optional environment configuration (.env support)
• ✅ Optional API client setup (Dio + interceptors)
• ✅ Optional test scaffolding (widget tests + mocktail)
• ✅ Auto-routing system with route guards
• ✅ Blueprint manifest (blueprint.yaml) for project tracking

Template Structure:

• Clean architecture with core/, features/, and app/ layers
• Type-safe configuration management
• Production-ready folder organization
• Best-practice imports and dependency injection

What's Next:

• Riverpod and Bloc templates
• Feature generation command (flutter_blueprint add feature)
• Web and desktop platform support
• Plugin system for optional modules
• CI/CD scaffold generation