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Add design management system to playground for evaluation and collaboration#39

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huangyiirene merged 17 commits intomainfrom
copilot/refactor-playground-for-evaluation
Jan 14, 2026
Merged

Add design management system to playground for evaluation and collaboration#39
huangyiirene merged 17 commits intomainfrom
copilot/refactor-playground-for-evaluation

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Copilot AI commented Jan 14, 2026

Playground Refactoring - Complete ✅

Goal

Refactor the playground to enable users to:

  • ✅ Evaluate platform features easily
  • ✅ Create new designs from scratch
  • ✅ Import design templates
  • ✅ Save designs to cloud storage (localStorage)
  • ✅ Share designs with others

Implementation Summary

This PR successfully refactors the entire playground application with comprehensive design management capabilities.

🎯 Core Features Implemented

  1. Design Storage Service (designStorage.ts)

    • Complete CRUD operations for designs
    • LocalStorage-based persistence (can be extended to cloud storage)
    • Import/Export functionality with user-friendly filenames
    • Design sharing with cryptographically secure unique URLs
    • Design cloning capabilities
    • NEW: Cryptographically secure UUID generation for collision-resistant IDs
  2. My Designs Page

    • Grid and list view modes
    • Search functionality
    • Design management actions (clone, share, export, delete)
    • Beautiful empty state with call-to-action
    • Responsive design
    • NEW: Custom confirmation dialog for delete actions
    • NEW: Toast notifications for all operations
  3. Enhanced Studio

    • Create new blank designs from scratch
    • Save designs with name and description
    • Update existing saved designs
    • Share designs (generates shareable links)
    • Export designs as JSON with sanitized filenames
    • Support for loading user designs, shared designs, and template examples
    • NEW: Toast notifications for all operations
    • NEW: Helper function for title formatting
  4. Home Page Updates

    • Added "My Designs" navigation button
    • Improved header layout

Code Quality Improvements

✅ All code review feedback addressed:

  • Changed schema: any to schema: unknown for better type safety
  • Implemented cryptographically secure UUID generation using crypto.randomUUID() with fallbacks
  • Replaced all alert() calls with Sonner toast notifications
  • Replaced confirm() with custom confirmation modal
  • Export filenames now use sanitized design names instead of IDs
  • Extracted title formatting logic into helper function formatDesignTitle()
  • Better error messages with specific context

Screenshots

My Designs Management:

Save Modal:

Studio with New Design:

Import JSON:

Technical Details

Modified Files:

  • apps/playground/src/services/designStorage.ts - Enhanced with UUID generation and filename sanitization
  • apps/playground/src/pages/Studio.tsx - Added toast notifications and helper functions
  • apps/playground/src/pages/MyDesigns.tsx - Added confirmation dialog and toast notifications
  • apps/playground/src/App.tsx - Added Toaster component
  • apps/playground/package.json - Added sonner dependency

New Dependencies:

  • sonner - Modern toast notification library

User Experience Improvements

  1. Non-blocking Notifications: All feedback now uses toast notifications instead of blocking alerts
  2. Better Confirmation: Delete actions show a custom modal with design name for clarity
  3. Improved Error Messages: Specific error context instead of generic messages
  4. User-friendly Filenames: Exported files use design names (e.g., "My-Dashboard.json") instead of IDs
  5. Security: Share links use cryptographically secure random IDs to prevent enumeration attacks

Architecture Notes

  • Storage service is UI-agnostic and ready for cloud backend integration
  • UUID generation follows RFC4122 v4 standard with Web Crypto API
  • Toast notifications are centralized through Sonner library
  • Type-safe throughout with proper TypeScript types
Original prompt

重构整个playground,方便用户评估平台功能,创建新设计,导入设计模版,将设计保存到云端并分享。


✨ Let Copilot coding agent set things up for you — coding agent works faster and does higher quality work when set up for your repo.

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Project Deployment Review Updated (UTC)
objectui-playground Ready Ready Preview, Comment Jan 14, 2026 7:35pm

…e, save/share functionality

Co-authored-by: huangyiirene <7665279+huangyiirene@users.noreply.github.com>
Co-authored-by: huangyiirene <7665279+huangyiirene@users.noreply.github.com>
…assertions

Co-authored-by: huangyiirene <7665279+huangyiirene@users.noreply.github.com>
Copilot AI changed the title [WIP] Refactor playground for better user evaluation Add design management system to playground for evaluation and collaboration Jan 14, 2026
Copilot AI requested a review from huangyiirene January 14, 2026 18:13
@huangyiirene huangyiirene requested review from Copilot and removed request for huangyiirene January 14, 2026 18:14
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Pull request overview

This PR implements a comprehensive design management system for the playground, enabling users to create, save, share, and manage UI schemas persistently. The implementation includes a storage service layer, a dedicated designs management page, and enhanced Studio capabilities for design lifecycle operations.

Changes:

  • Added local storage-based design management service with CRUD operations and import/export functionality
  • Created "My Designs" page with grid/list views, search, and per-design actions
  • Enhanced Studio with save/share workflows and support for user designs, shared designs via URL, and blank canvas creation

Reviewed changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated 10 comments.

Show a summary per file
File Description
services/designStorage.ts New storage service implementing design CRUD, sharing, import/export with localStorage backend
pages/Studio.tsx Added save modal, share functionality, and routing logic for new/user/shared designs
pages/MyDesigns.tsx New designs management page with search, view modes, and design operations
pages/Home.tsx Added "My Designs" navigation button in header
App.tsx Added /my-designs route

id: string;
name: string;
description?: string;
schema: any;
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The schema field uses any type, which defeats TypeScript's type safety. Consider defining a proper schema type or using unknown with type guards to maintain type safety throughout the design storage operations.

Suggested change
schema: any;
schema: unknown;

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Changed to schema: unknown for better type safety in commit 39a3854.

Comment on lines +158 to +163
private generateId(): string {
return `design_${Date.now()}_${Math.random().toString(36).substring(2, 11)}`;
}

private generateShareId(): string {
return Math.random().toString(36).substring(2, 14);
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Using Date.now() and Math.random() for ID generation can produce collisions in rapid succession or concurrent operations. Consider using a more robust ID generation method like crypto.randomUUID() for collision-resistant unique identifiers.

Suggested change
private generateId(): string {
return `design_${Date.now()}_${Math.random().toString(36).substring(2, 11)}`;
}
private generateShareId(): string {
return Math.random().toString(36).substring(2, 14);
private generateUUID(): string {
// Prefer native crypto.randomUUID when available
if (typeof crypto !== 'undefined' && typeof crypto.randomUUID === 'function') {
return crypto.randomUUID();
}
// Fallback: generate RFC4122 v4 UUID using crypto.getRandomValues
if (typeof crypto !== 'undefined' && typeof crypto.getRandomValues === 'function') {
const bytes = new Uint8Array(16);
crypto.getRandomValues(bytes);
// Per RFC4122 section 4.4
bytes[6] = (bytes[6] & 0x0f) | 0x40; // version 4
bytes[8] = (bytes[8] & 0x3f) | 0x80; // variant 10
const toHex = (n: number) => n.toString(16).padStart(2, '0');
const segments = [
Array.from(bytes.slice(0, 4)).map(toHex).join(''),
Array.from(bytes.slice(4, 6)).map(toHex).join(''),
Array.from(bytes.slice(6, 8)).map(toHex).join(''),
Array.from(bytes.slice(8, 10)).map(toHex).join(''),
Array.from(bytes.slice(10, 16)).map(toHex).join(''),
];
return segments.join('-');
}
// Last-resort fallback for environments without Web Crypto
return `fallback_${Date.now()}_${Math.random().toString(36).substring(2, 11)}`;
}
private generateId(): string {
return `design_${this.generateUUID()}`;
}
private generateShareId(): string {
// Generate a compact share ID derived from a UUID
return this.generateUUID().replace(/-/g, '').substring(0, 12);

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Implemented cryptographically secure UUID generation using crypto.randomUUID() with fallbacks to RFC4122 v4 standard in commit 39a3854. The implementation includes proper Web Crypto API support with graceful fallbacks for older environments.

}

private generateShareId(): string {
return Math.random().toString(36).substring(2, 14);
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Share IDs generated with Math.random() are predictable and may be enumerable by malicious actors. Consider using crypto.randomUUID() or crypto.getRandomValues() for cryptographically secure share links.

Suggested change
return Math.random().toString(36).substring(2, 14);
// Prefer cryptographically secure IDs for shared links
if (typeof crypto !== 'undefined') {
if (typeof crypto.randomUUID === 'function') {
return crypto.randomUUID();
}
if (typeof crypto.getRandomValues === 'function') {
const bytes = new Uint8Array(16);
crypto.getRandomValues(bytes);
return Array.from(bytes, (b) => b.toString(16).padStart(2, '0')).join('');
}
}
// Fallback for very old environments without Web Crypto
return `share_${Date.now()}_${Math.random().toString(36).substring(2, 14)}`;

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Implemented cryptographically secure share ID generation using Web Crypto API in commit 39a3854. Share links now use collision-resistant random IDs to prevent enumeration attacks.

schema: JSON.parse(code)
});
} catch (error) {
alert('Error saving design: ' + (error as Error).message);
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Generic error alerts don't provide actionable context. Consider using a toast notification system and providing more specific error messages based on the failure type (e.g., 'Failed to save design: Storage quota exceeded').

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Replaced all alert() calls with Sonner toast notifications in commit 39a3854. Error messages now include specific context (e.g., "Failed to save design: Storage quota exceeded").

Toast notification

try {
const shareUrl = designStorage.shareDesign(currentDesignId);
navigator.clipboard.writeText(shareUrl);
alert('Share link copied to clipboard!');
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Using browser alert() dialogs creates poor UX with blocking modals. Replace with a non-blocking toast notification component to provide feedback without interrupting user workflow.

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Replaced all alert() calls with Sonner toast notifications providing non-blocking feedback in commit 39a3854.

Toast success

alert('Error sharing design: ' + (error as Error).message);
}
} else {
alert('Please save the design first before sharing.');
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This alert provides instruction but blocks the UI. Consider automatically triggering the save modal instead of showing an alert, providing a smoother user experience.

Suggested change
alert('Please save the design first before sharing.');
setShowSaveModal(true);

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Changed to automatically trigger save modal with an info toast notification in commit 39a3854, providing smoother UX without blocking dialogs.

{/* Top Header injected into Designer Context */}
<StudioToolbarContext
exampleTitle={exampleId.split('-').map(word => word.charAt(0).toUpperCase() + word.slice(1)).join(' ')}
exampleTitle={exampleId === 'new' ? 'New Design' : (typeof exampleId === 'string' ? exampleId.split('-').map(word => word.charAt(0).toUpperCase() + word.slice(1)).join(' ') : 'Untitled')}
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This complex inline expression for title formatting reduces readability. Extract this logic into a helper function formatDesignTitle(exampleId: string) to improve code clarity and maintainability.

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Extracted title formatting logic into helper function formatDesignTitle(exampleId: string) in commit 39a3854, improving code clarity and maintainability.

};

const handleDelete = (id: string) => {
if (confirm('Are you sure you want to delete this design?')) {
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The native confirm() dialog provides poor UX with blocking behavior and limited styling. Replace with a custom confirmation modal that matches the application's design system and allows for better messaging (e.g., showing design name in confirmation).

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Replaced native confirm() with custom confirmation modal in commit 39a3854. The modal now displays the design name and matches the application's design system.

Confirmation modal

loadDesigns();
navigate(`/studio/${cloned.id}`);
} catch (error) {
alert('Error cloning design: ' + (error as Error).message);
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Multiple alert() calls throughout this file create inconsistent error handling. Implement a centralized toast notification system to provide consistent, non-blocking user feedback across all operations.

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Implemented centralized Sonner toast notification system in commit 39a3854, replacing all alert() calls with consistent, non-blocking user feedback across all operations.

const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `design-${id}.json`;
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The exported filename uses the internal design ID which is not user-friendly. Consider using the design name (sanitized) instead: a.download = ${sanitizeFilename(design.name)}.json`` to make exported files more recognizable.

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Updated export functionality in commit 39a3854 to use sanitized design names (e.g., "My-Dashboard.json") instead of internal IDs, making exported files more recognizable.

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✅ All checks passed!

  • ✅ Type check passed
  • ✅ Tests passed
  • ✅ Lint check completed

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✅ All checks passed!

  • ✅ Type check passed
  • ✅ Tests passed
  • ✅ Lint check completed

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✅ All checks passed!

  • ✅ Type check passed
  • ✅ Tests passed
  • ✅ Lint check completed

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@copilot fix

Introduces a new Page layout component with corresponding PageSchema type for top-level page containers. Updates the Home page UI to include 'New Design' and 'Start New Design' actions, and registers the PageRenderer in the component registry.
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✅ All checks passed!

  • ✅ Type check passed
  • ✅ Tests passed
  • ✅ Lint check completed

…ns, and confirmation dialog

Co-authored-by: huangyiirene <7665279+huangyiirene@users.noreply.github.com>
PageRenderer now accepts an optional className and additional props, improving flexibility for custom styling and component extension.
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✅ All checks passed!

  • ✅ Type check passed
  • ✅ Tests passed
  • ✅ Lint check completed

Added 'lint', 'test', and 'type-check' scripts to package.json files for designer, plugin-charts, plugin-editor, plugin-kanban, and plugin-markdown packages to standardize development workflows. Refactored ChartContainerImpl.tsx for improved type safety and className handling. Removed 'Studio' link from docs navigation.
…-kanban 和 @object-ui/plugin-markdown 添加基础测试
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✅ All checks passed!

  • ✅ Type check passed
  • ✅ Tests passed
  • ✅ Lint check completed

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✅ All checks passed!

  • ✅ Type check passed
  • ✅ Tests passed
  • ✅ Lint check completed

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✅ All checks passed!

  • ✅ Type check passed
  • ✅ Tests passed
  • ✅ Lint check completed

@huangyiirene huangyiirene merged commit a35a2dc into main Jan 14, 2026
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Copilot AI added a commit that referenced this pull request Feb 23, 2026
- #39 showRecordCount: conditionally show/hide record count bar
- #24 rowHeight: add short and extra_tall mapping in ListView + bridge
- #7 sort: parse legacy string format "field desc"
- #22 description: render view description below toolbar
- #40 allowPrinting: add print button with window.print()
- #31 virtualScroll: forward flag to grid view schema
- #35 userActions: wire sort/search/filter/rowHeight to toolbar visibility
- #38 addRecord: render "+ Add Record" button from spec config
- #37 tabs: render tab bar UI for view tabs
- #9 filterableFields: restrict FilterBuilder to whitelist fields
- #8 searchableFields: scope search queries to specified fields
- #36 appearance: wire showDescription and allowedVisualizations
- #16 pageSizeOptions: add page size selector UI in status bar
- #17-21: use spec kanban/calendar/gantt/gallery/timeline configs
- #20 gallery: add typed GalleryConfig to ListViewSchema
- #21 timeline: add typed TimelineConfig to ListViewSchema
- Bridge: add short/extra_tall density mapping, filterableFields pass-through

Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>
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4 participants