# Technical Overview

Dynamic Framework is a React component framework specialized for financial applications, built on Bootstrap 5 and optimized for micro frontend architectures.

# Architecture

# Component Structure

@dynamic-framework/
├── ui-react/           # React components
│   ├── components/     # 30+ UI components
│   ├── hooks/         # Custom React hooks
│   └── utils/         # Utilities
├── styles/            # Design system
│   ├── theme/         # Variables and themes
│   └── components/    # Per-component styles
└── widgets/           # Standalone widgets

# Technology Stack

  • React 18+: With Hooks, Suspense and Concurrent Features
  • TypeScript: Full static typing
  • Bootstrap 5.3+: Design system foundation
  • Webpack 5: Module Federation for micro frontends
  • CSS Modules: Encapsulated styles
  • PostCSS: Advanced CSS processing

# Core Components

# Component Categories

  1. Layout Components

    • Container, Grid, Row, Col
    • Flexbox utilities
    • Spacing system
  2. Data Display

    • Tables with sorting and filtering
    • Cards with multiple variants
    • Lists and ListGroups
  3. Forms & Inputs

    • Input with integrated validation
    • Select, Checkbox, Radio
    • DatePicker, TimePicker
    • Form validation hooks
  4. Navigation

    • Responsive Navbar
    • Sidebar with sub-menus
    • Breadcrumbs
    • Pagination
  5. Feedback

    • Alerts and Toasts
    • Modals and Dialogs
    • Progress indicators
    • Spinners and Skeletons
  6. Financial Components

    • AccountCard
    • TransactionList
    • BalanceDisplay
    • CurrencyInput

# Implementation Patterns

# Component API Pattern

// Flexible composition
<Card>
  <Card.Header>
    <Card.Title>Title</Card.Title>
  </Card.Header>
  <Card.Body>
    Content
  </Card.Body>
  <Card.Footer>
    <Button>Action</Button>
  </Card.Footer>
</Card>

# Hook Pattern

// Custom hooks for reusable logic
const { 
  data, 
  loading, 
  error, 
  refetch 
} = useApiData('/api/accounts');

# Theme Provider Pattern

// Centralized theming
<ThemeProvider theme={customTheme}>
  <App />
</ThemeProvider>

# Design System

# Design Tokens

// Customizable CSS variables
:root {
  // Colors
  --df-primary: #0066ff;
  --df-secondary: #6c757d;
  
  // Spacing
  --df-spacing-xs: 0.25rem;
  --df-spacing-sm: 0.5rem;
  --df-spacing-md: 1rem;
  
  // Typography
  --df-font-family: 'Inter', sans-serif;
  --df-font-size-base: 1rem;
  
  // Borders
  --df-border-radius: 0.375rem;
  --df-border-width: 1px;
}

# Responsive Breakpoints

// Bootstrap 5 breakpoints
$breakpoints: (
  xs: 0,
  sm: 576px,
  md: 768px,
  lg: 992px,
  xl: 1200px,
  xxl: 1400px
);

# Micro Frontends

# Module Federation Config

// webpack.config.js
module.exports = {
  plugins: [
    new ModuleFederationPlugin({
      name: 'app',
      filename: 'remoteEntry.js',
      exposes: {
        './Component': './src/Component'
      },
      shared: {
        react: { singleton: true },
        'react-dom': { singleton: true },
        '@dynamic-framework/ui-react': { singleton: true }
      }
    })
  ]
};

# Lazy Loading

// Automatic code splitting
const Dashboard = lazy(() => import('./Dashboard'));

function App() {
  return (
    <Suspense fallback={<Spinner />}>
      <Dashboard />
    </Suspense>
  );
}

# Performance

# Built-in Optimizations

  • Tree Shaking: Import only what's needed
  • Code Splitting: On-demand loading
  • Memoization: React.memo on components
  • Virtual Scrolling: For long lists
  • Image Optimization: Lazy loading images
  • CSS-in-JS: Critical styles inline

# Bundle Size

@dynamic-framework/ui-react: ~150KB gzipped
├── react: 42KB
├── components: 85KB
└── styles: 23KB

# Testing

# Testing Stack

{
  "jest": "^29.0.0",
  "@testing-library/react": "^14.0.0",
  "@testing-library/jest-dom": "^6.0.0",
  "cypress": "^13.0.0"
}

# Testing Patterns

// Unit testing
describe('Button', () => {
  it('renders correctly', () => {
    render(<Button>Click me</Button>);
    expect(screen.getByText('Click me')).toBeInTheDocument();
  });
});

// Integration testing
describe('TransferForm', () => {
  it('submits transfer data', async () => {
    const onSubmit = jest.fn();
    render(<TransferForm onSubmit={onSubmit} />);
    
    // Fill form...
    fireEvent.click(screen.getByText('Submit'));
    
    await waitFor(() => {
      expect(onSubmit).toHaveBeenCalled();
    });
  });
});

# Build Tools

# Development Server

# Webpack Dev Server with HMR
npm start
# Available at http://localhost:8080

# Production Build

# Optimized production build
npm run build
# Output in dist/

# Bundle Analysis

# Bundle analyzer
npm run analyze

# Modyo Integration

# Modyo CLI

# Initialize project
npx @modyo/cli init

# Push to Modyo
npx @modyo/cli push

# Pull from Modyo
npx @modyo/cli pull

# Widget Registration

// Widget registration in Modyo
window.registerWidget({
  name: 'MyWidget',
  component: MyWidget,
  props: {
    // Widget props
  }
});

# Versioning

# Semantic Versioning

@dynamic-framework/ui-react@1.27.0
│                           │ │ │
│                           │ │ └─ Patch: Bug fixes
│                           │ └─── Minor: New features
│                           └───── Major: Breaking changes

# Release Cycle

  • Patch releases: Weekly
  • Minor releases: Monthly
  • Major releases: Annually

# Technical Resources