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feat: add @object-ui/app-shell and @object-ui/providers packages for third-party integration
- Create @object-ui/app-shell package with minimal rendering components - AppShell: basic layout container - ObjectRenderer: renders object views - DashboardRenderer: renders dashboards - PageRenderer: renders pages - FormRenderer: renders forms - Create @object-ui/providers package with reusable context providers - DataSourceProvider: generic data source context - MetadataProvider: schema/metadata management - ThemeProvider: theme management with system detection - Create examples/minimal-console as proof-of-concept - Demonstrates third-party integration in ~100 lines - Custom routing with React Router - Mock data source (not ObjectStack) - No console dependencies - Add architecture documentation (docs/ARCHITECTURE.md) This enables third-party systems to use ObjectUI components without inheriting the full console infrastructure. Bundle size reduced from 500KB+ to ~50KB for core rendering. Agent-Logs-Url: https://github.com/objectstack-ai/objectui/sessions/f922a235-ad8c-439a-bd69-ec6815fd9af6 Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>
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‎docs/ARCHITECTURE.md‎

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# Console Streamlining - Architecture Guide
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## Overview
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This document describes the refactored architecture that enables third-party systems to use ObjectUI components without inheriting the full console infrastructure.
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## New Packages
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### @object-ui/app-shell
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**Purpose**: Minimal application rendering engine
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**Exports**:
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- `AppShell` - Basic layout container
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- `ObjectRenderer` - Renders object views
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- `DashboardRenderer` - Renders dashboard layouts
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- `PageRenderer` - Renders custom pages
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- `FormRenderer` - Renders forms
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**Dependencies**: `@object-ui/react`, `@object-ui/components`, `@object-ui/fields`, `@object-ui/layout`
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**Bundle Size**: ~50KB
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### @object-ui/providers
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**Purpose**: Reusable context providers
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**Exports**:
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- `DataSourceProvider` - Generic data source context
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- `MetadataProvider` - Schema/metadata management
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- `ThemeProvider` - Theme management
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**Dependencies**: `@object-ui/types`
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**Bundle Size**: ~10KB
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## Architecture Diagram
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```
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┌─────────────────────────────────────────┐
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│ Third-Party Application │
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│ (Your Custom Console) │
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└────────────────┬────────────────────────┘
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│
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├── Custom Routing (React Router, Next.js, etc.)
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├── Custom Auth (Your implementation)
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├── Custom API (REST, GraphQL, etc.)
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│
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┌────────────────┴────────────────────────┐
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│ @object-ui/app-shell │
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│ - AppShell │
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│ - ObjectRenderer │
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│ - DashboardRenderer │
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│ - PageRenderer │
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│ - FormRenderer │
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└────────────────┬────────────────────────┘
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│
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┌────────────────┴────────────────────────┐
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│ @object-ui/providers │
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│ - DataSourceProvider │
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│ - MetadataProvider │
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│ - ThemeProvider │
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└────────────────┬────────────────────────┘
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│
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┌────────────────┴────────────────────────┐
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│ @object-ui/react │
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│ - SchemaRenderer │
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│ - useActionRunner │
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│ - Component Registry │
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└────────────────┬────────────────────────┘
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│
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├──────────────┬──────────────┬──────────────┐
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│ │ │ │
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┌────────────────┴──┐ ┌────────┴────┐ ┌──────┴────┐ ┌─────┴──────┐
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│ @object-ui/ │ │ @object-ui/ │ │@object-ui/│ │ Plugins │
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│ components │ │ fields │ │ layout │ │ (optional) │
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│ (Shadcn UI) │ │ (Inputs) │ │ (Layouts) │ │ │
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└───────────────────┘ └─────────────┘ └───────────┘ └────────────┘
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```
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## Comparison: Before vs After
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### Before (Monolithic Console)
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```
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apps/console (500KB+)
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├── Routing (hardcoded)
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├── Auth (ObjectStack only)
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├── Data Source (ObjectStack only)
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├── Admin Pages (forced)
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├── App Management (forced)
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└── Object Rendering
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```
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**Problems**:
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- Cannot use without full console
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- Tied to ObjectStack backend
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- No customization of routing/auth
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- Large bundle size
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### After (Modular Architecture)
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```
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@object-ui/app-shell (50KB)
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├── Object Rendering
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├── Dashboard Rendering
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├── Page Rendering
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└── Form Rendering
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@object-ui/providers (10KB)
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├── Generic DataSource
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├── Metadata Management
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└── Theme System
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Third-Party App
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├── Custom Routing
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├── Custom Auth
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├── Custom API
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└── Cherry-picked Components
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```
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**Benefits**:
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- Use components independently
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- Bring your own backend
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- Full customization
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- Small bundle size
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## Migration Path
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### Phase 1: New Packages (Current)
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1. Create `@object-ui/app-shell`
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2. Create `@object-ui/providers`
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3. Create `examples/minimal-console`
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4. No breaking changes to console
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### Phase 2: Extract More Components (Future)
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1. Create `@object-ui/console-components`
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2. Create `@object-ui/routing`
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3. More examples (Next.js, Embedded)
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### Phase 3: Refactor Console (Future)
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1. Console uses new packages internally
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2. Reduce console to ~150 lines
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3. Console becomes reference implementation
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## Usage Examples
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### Example 1: Minimal Custom Console
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```tsx
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import { AppShell, ObjectRenderer } from '@object-ui/app-shell';
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import { DataSourceProvider } from '@object-ui/providers';
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function MyConsole() {
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return (
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<DataSourceProvider dataSource={myAPI}>
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<AppShell sidebar={<MySidebar />}>
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<ObjectRenderer objectName="contact" />
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</AppShell>
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</DataSourceProvider>
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);
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}
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```
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### Example 2: Next.js Integration
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```tsx
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// app/layout.tsx
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import { AppShell } from '@object-ui/app-shell';
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import { ThemeProvider } from '@object-ui/providers';
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export default function RootLayout({ children }) {
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return (
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<ThemeProvider>
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<AppShell>{children}</AppShell>
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</ThemeProvider>
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);
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}
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// app/[object]/page.tsx
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import { ObjectRenderer } from '@object-ui/app-shell';
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export default function Page({ params }) {
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return <ObjectRenderer objectName={params.object} />;
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}
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```
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### Example 3: Embedded Widget
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```tsx
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import { ObjectRenderer } from '@object-ui/app-shell';
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import { DataSourceProvider } from '@object-ui/providers';
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function MyExistingApp() {
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return (
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<div className="my-app">
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<header>My App Header</header>
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{/* Embed ObjectUI widget */}
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<DataSourceProvider dataSource={myAPI}>
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<ObjectRenderer objectName="contact" />
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</DataSourceProvider>
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<footer>My App Footer</footer>
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</div>
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);
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}
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```
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## Custom Data Source Interface
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Third-party systems implement this interface:
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```tsx
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interface DataSource {
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find(objectName: string, params?: any): Promise<any>;
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findOne(objectName: string, id: string): Promise<any>;
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create(objectName: string, data: any): Promise<any>;
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update(objectName: string, id: string, data: any): Promise<any>;
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delete(objectName: string, id: string): Promise<void>;
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getMetadata?(): Promise<any>;
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}
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```
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Example implementation:
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```tsx
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const myDataSource = {
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async find(objectName, params) {
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return fetch(`/api/${objectName}`, {
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method: 'POST',
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body: JSON.stringify(params),
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}).then(r => r.json());
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},
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// ... implement other methods
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};
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```
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## Testing Strategy
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### Unit Tests
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- Each package has its own test suite
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- No cross-package dependencies in tests
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- Mock data sources for testing
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### Integration Tests
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- Test minimal-console example end-to-end
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- Verify custom data source integration
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- Test routing scenarios
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### E2E Tests
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- Separate E2E tests for minimal-console
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- Verify it works independently of full console
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## Documentation
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### Package READMEs
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Each package has comprehensive documentation:
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- Installation
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- Usage examples
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- API reference
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- Migration guide
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### Examples
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- `examples/minimal-console` - Basic integration (~100 lines)
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- `examples/nextjs-console` - Next.js integration (TODO)
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- `examples/embedded-widget` - Embedded usage (TODO)
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### Guides
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- Architecture Guide (this document)
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- Integration Guide
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- Migration Guide for console users
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- Cookbook for common patterns
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## Success Metrics
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- ✅ Third-party developer can build console in < 1 hour
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- ✅ Minimal bundle size < 200KB (vs current 500KB+)
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- ✅ Zero ObjectStack dependencies for core rendering
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- ⏳ 100% test coverage for extracted packages
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- ⏳ Storybook documentation for all components
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- ✅ At least 1 working integration example
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## License
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MIT

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