secubox-openwrt/package/secubox/luci-app-secubox-admin/htdocs/luci-static/resources/secubox-admin/widgets.css
CyberMind-FR f2ee564b1a feat: Reactive Widget System for Dashboard (Phase 5)
Implement comprehensive widget rendering system allowing SecuBox apps to display
live metrics, status, and controls as responsive widgets on the dashboard.

## Widget Rendering Engine

**New**: `/secubox-admin/widget-renderer.js` (~450 lines)

Core widget system with:
- **WidgetRenderer Class**: Main rendering engine with plugin architecture
- **Template System**: Pluggable widget templates by category
- **Auto-refresh**: Configurable polling (default: 30s per widget)
- **Responsive Grid**: CSS Grid with auto, fixed-2, fixed-3, fixed-4 modes
- **Lifecycle Management**: Initialize, update, destroy with cleanup

### Built-in Templates

1. **Security Widget** (`template: 'security'`):
   - Status indicator (ok/warning/error)
   - Metric rows with labels/values
   - Last event timestamp
   - Color-coded border (red)

2. **Network Widget** (`template: 'network'`):
   - Active connections count
   - Bandwidth display (up/down) with auto-formatting
   - Custom metrics support
   - Color-coded border (blue)

3. **Monitoring Widget** (`template: 'monitoring'`):
   - Health status badge (healthy/degraded/down)
   - Metrics grid (responsive cards)
   - Uptime display with formatting
   - Color-coded border (green)

4. **Hosting Widget** (`template: 'hosting'`):
   - Services list with running/stopped status
   - Service status icons (✓/✗)
   - Metrics section
   - Color-coded border (orange)

5. **Compact Widget** (`template: 'compact'`):
   - Small icon + title
   - Large primary metric value
   - Label text
   - Minimal space usage

6. **Default Widget** (`template: 'default'`):
   - Fallback for apps without specific template
   - Icon + title + status
   - Simple display

### Features

- **Custom Templates**: `registerTemplate(name, {render: fn})` API
- **Metric Rendering**: `renderMetric()`, `renderMetricCard()` helpers
- **Data Formatting**: Bandwidth, uptime, timestamps (relative)
- **Error Handling**: Try-catch with error display
- **Loading States**: Spinner + message
- **Polling Management**: Automatic cleanup on destroy

## Widget Styles

**New**: `/secubox-admin/widgets.css` (~600 lines)

Comprehensive responsive styles:

### Grid System
- `.widget-grid-auto`: Auto-fill minmax(300px, 1fr)
- `.widget-grid-fixed-2/3/4`: Fixed column grids
- Responsive breakpoints: 1400px → 1024px → 768px
- Mobile: Single column layout

### Widget Components
- **Widget Item**: Card with shadow, hover effects, transform
- **Widget Header**: Icon + title + status indicator/badge
- **Metrics**: Row layout and grid layout variants
- **Status Colors**: Success (green), warning (orange), error (red), unknown (gray)
- **Loading State**: Animated spinner with message
- **Error State**: Icon + message + details

### Category Styling
- Left border color coding by category
- Security: Red (#f44336)
- Network: Blue (#2196f3)
- Monitoring: Green (#4caf50)
- Hosting: Orange (#ff9800)
- Productivity: Purple (#9c27b0)

### Dark Mode Support
- Media query for `prefers-color-scheme: dark`
- Adjusted backgrounds, borders, text colors
- Maintains readability and contrast

### Print Styles
- Break-inside: avoid for widgets
- Border styles for print
- Block layout (no grid)

## Dashboard Integration

**Modified**: `view/secubox-admin/dashboard.js`

Enhanced with widget support:

### Changes
1. Import `widget-renderer` module
2. Add widget renderer instance: `widgetRenderer: null`
3. Load widgets.css stylesheet
4. New section: `renderWidgetsSection(apps)`
   - Filters apps with `widget.enabled === true`
   - Shows widget count
   - Creates container `#dashboard-widgets-container`

5. New method: `initializeWidgets(apps)`
   - Creates WidgetRenderer instance
   - Config: 30s refresh, auto grid mode
   - Renders all enabled widgets

6. Lifecycle: `addFooter()`
   - Cleanup widget renderer on page leave
   - Removes all poll handles

### Widget Section UI
- Card layout matching other dashboard sections
- Header with "App Widgets" title + count
- Container for widget grid
- Initialized via `requestAnimationFrame` (DOM ready)

## Widget Configuration Schema

Apps in catalog.json can include:

```json
{
  "id": "app-id",
  "widget": {
    "enabled": true,
    "template": "security|network|monitoring|hosting|compact|default",
    "refresh_interval": 30,
    "metrics": [
      {
        "id": "active_sessions",
        "label": "Active Sessions",
        "type": "counter",
        "source": "ubus",
        "method": "app.get_sessions"
      }
    ]
  }
}
```

## Data Flow

```
Dashboard Init
  ↓
WidgetRenderer.render()
  ↓
For each app with widget.enabled:
  ├── Create widget container (DOM)
  ├── Show loading spinner
  ├── API.getWidgetData(app_id)
  ↓
RPCD: luci.secubox.get_widget_data(app_id)
  ↓
Return widget data (metrics, status, etc.)
  ↓
Template.render(container, app, data)
  ↓
Display widget with live data
  ↓
Poll every N seconds (refresh_interval)
```

## Widget Renderer API

```javascript
// Create renderer
var renderer = new WidgetRenderer({
  containerId: 'widget-container',
  apps: appsWithWidgets,
  defaultRefreshInterval: 30,
  gridMode: 'auto'  // 'auto', 'fixed-2', 'fixed-3', 'fixed-4'
});

// Render all widgets
renderer.render();

// Register custom template
renderer.registerTemplate('mytemplate', {
  render: function(container, app, data) {
    container.innerHTML = '<div>...</div>';
  }
});

// Cleanup
renderer.destroy();
```

## Key Features Delivered

 **Pluggable template system** for different app categories
 **Responsive grid layout** with breakpoints
 **Auto-refresh** with configurable intervals per widget
 **Error handling** with graceful degradation
 **Loading states** with spinners
 **Dark mode** support via media queries
 **Category styling** with color-coded borders
 **Lifecycle management** with cleanup
 **Formatting utilities** for bandwidth, uptime, timestamps
 **Print-friendly** styles

## Files Changed/Created

**Created (2)**:
- `luci-app-secubox-admin/htdocs/luci-static/resources/secubox-admin/widget-renderer.js`
- `luci-app-secubox-admin/htdocs/luci-static/resources/secubox-admin/widgets.css`

**Modified (1)**:
- `luci-app-secubox-admin/htdocs/luci-static/resources/view/secubox-admin/dashboard.js`

**Total**: ~1,100 lines added

## Next Steps

To enable widgets for apps:
1. Add `widget` section to app entries in catalog.json
2. Implement `get_widget_data()` in app's RPCD handler
3. Return metrics, status, and relevant data
4. Widget will auto-refresh and display on dashboard

Example apps ready for widgets:
- Auth Guardian (security template)
- Bandwidth Manager (network template)
- System monitors (monitoring template)
- Hosting services (hosting template)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-04 14:07:59 +01:00

510 lines
8.3 KiB
CSS

/**
* SecuBox Widget System Styles
* Responsive grid layout for app widgets
*/
/* Widget Grid Container */
.widget-grid {
display: grid;
gap: 1.5rem;
margin-top: 1.5rem;
}
/* Grid Modes */
.widget-grid-auto {
grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.widget-grid-fixed-2 {
grid-template-columns: repeat(2, 1fr);
}
.widget-grid-fixed-3 {
grid-template-columns: repeat(3, 1fr);
}
.widget-grid-fixed-4 {
grid-template-columns: repeat(4, 1fr);
}
/* Responsive adjustments */
@media (max-width: 1400px) {
.widget-grid-fixed-4 {
grid-template-columns: repeat(3, 1fr);
}
}
@media (max-width: 1024px) {
.widget-grid-fixed-3,
.widget-grid-fixed-4 {
grid-template-columns: repeat(2, 1fr);
}
}
@media (max-width: 768px) {
.widget-grid {
grid-template-columns: 1fr !important;
gap: 1rem;
}
}
/* Widget Item */
.widget-item {
background: var(--card-bg, #fff);
border: 1px solid var(--border-color, #e0e0e0);
border-radius: 8px;
padding: 1rem;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
transition: box-shadow 0.2s, transform 0.2s;
}
.widget-item:hover {
box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
transform: translateY(-2px);
}
/* Widget Loading State */
.widget-loading {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
min-height: 120px;
color: #999;
}
.widget-loading .spinner {
width: 40px;
height: 40px;
border: 3px solid #f3f3f3;
border-top: 3px solid #0066cc;
border-radius: 50%;
animation: spin 1s linear infinite;
margin-bottom: 0.5rem;
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
/* Widget Error State */
.widget-error {
text-align: center;
padding: 1.5rem;
color: #d32f2f;
}
.widget-error .error-icon {
font-size: 2.5rem;
margin-bottom: 0.5rem;
}
.widget-error .error-message {
font-weight: 600;
margin-bottom: 0.25rem;
}
.widget-error .error-details {
font-size: 0.85rem;
color: #666;
}
/* Widget Header */
.widget-header {
display: flex;
align-items: center;
gap: 0.75rem;
margin-bottom: 1rem;
padding-bottom: 0.75rem;
border-bottom: 1px solid var(--border-color, #e0e0e0);
}
.widget-icon {
font-size: 2rem;
line-height: 1;
}
.widget-icon-small {
font-size: 1.5rem;
line-height: 1;
}
.widget-title {
font-size: 1.1rem;
font-weight: 600;
flex: 1;
color: var(--text-primary, #333);
}
.widget-title-small {
font-size: 0.9rem;
font-weight: 600;
color: var(--text-secondary, #666);
}
.widget-status-indicator {
width: 12px;
height: 12px;
border-radius: 50%;
margin-left: auto;
}
.widget-status-badge {
padding: 0.25rem 0.75rem;
border-radius: 12px;
font-size: 0.75rem;
font-weight: 600;
text-transform: uppercase;
margin-left: auto;
}
/* Status Colors */
.status-success,
.widget-status-badge.status-success {
background-color: #4caf50;
color: white;
}
.status-warning,
.widget-status-badge.status-warning {
background-color: #ff9800;
color: white;
}
.status-error,
.widget-status-badge.status-error {
background-color: #f44336;
color: white;
}
.status-unknown,
.widget-status-badge.status-unknown {
background-color: #9e9e9e;
color: white;
}
/* Widget Metrics */
.widget-metrics {
display: flex;
flex-direction: column;
gap: 0.75rem;
}
.metric-row {
display: flex;
justify-content: space-between;
align-items: center;
padding: 0.5rem 0;
border-bottom: 1px solid var(--border-light, #f0f0f0);
}
.metric-row:last-child {
border-bottom: none;
}
.metric-label {
font-size: 0.9rem;
color: var(--text-secondary, #666);
}
.metric-value {
font-size: 1.1rem;
font-weight: 600;
color: var(--text-primary, #333);
}
.metric-value.value-warning {
color: #ff9800;
}
.metric-value.value-error {
color: #f44336;
}
/* Widget Metrics Grid */
.widget-metrics-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
gap: 1rem;
margin-top: 0.5rem;
}
.metric-card {
text-align: center;
padding: 1rem;
background: var(--card-accent-bg, #f8f9fa);
border-radius: 6px;
border: 1px solid var(--border-light, #f0f0f0);
}
.metric-card-label {
font-size: 0.8rem;
color: var(--text-secondary, #666);
margin-bottom: 0.5rem;
text-transform: uppercase;
font-weight: 500;
}
.metric-card-value {
font-size: 1.5rem;
font-weight: 700;
color: var(--text-primary, #333);
line-height: 1.2;
}
.metric-card-value.value-warning {
color: #ff9800;
}
.metric-card-value.value-error {
color: #f44336;
}
.metric-card-unit {
font-size: 0.75rem;
color: var(--text-secondary, #666);
margin-top: 0.25rem;
}
/* Security Widget Specific */
.widget-security .widget-last-event {
margin-top: 1rem;
padding-top: 1rem;
border-top: 1px solid var(--border-color, #e0e0e0);
font-size: 0.85rem;
color: var(--text-secondary, #666);
}
.widget-security .event-label {
font-weight: 500;
}
.widget-security .event-time {
color: var(--text-primary, #333);
}
/* Network Widget Specific */
.widget-network .widget-metrics {
margin-top: 0.5rem;
}
/* Monitoring Widget Specific */
.widget-monitoring .widget-uptime {
margin-top: 1rem;
padding-top: 1rem;
border-top: 1px solid var(--border-color, #e0e0e0);
text-align: center;
font-size: 0.9rem;
}
.widget-monitoring .uptime-label {
color: var(--text-secondary, #666);
}
.widget-monitoring .uptime-value {
font-weight: 600;
color: var(--text-primary, #333);
}
/* Hosting Widget Specific */
.widget-hosting .widget-services {
display: flex;
flex-direction: column;
gap: 0.5rem;
margin-bottom: 1rem;
}
.widget-hosting .service-item {
display: flex;
justify-content: space-between;
align-items: center;
padding: 0.75rem;
background: var(--card-accent-bg, #f8f9fa);
border-radius: 4px;
border-left: 3px solid transparent;
}
.widget-hosting .service-item.service-running {
border-left-color: #4caf50;
}
.widget-hosting .service-item.service-stopped {
border-left-color: #f44336;
}
.widget-hosting .service-name {
font-weight: 500;
color: var(--text-primary, #333);
}
.widget-hosting .service-status {
font-size: 1.2rem;
}
.widget-hosting .service-running .service-status {
color: #4caf50;
}
.widget-hosting .service-stopped .service-status {
color: #f44336;
}
/* Compact Widget */
.widget-compact {
display: flex;
align-items: center;
gap: 1rem;
padding: 0.5rem;
}
.widget-compact .widget-content {
flex: 1;
}
.widget-compact .widget-value-large {
font-size: 2rem;
font-weight: 700;
color: var(--accent-color, #0066cc);
line-height: 1;
}
.widget-compact .widget-label-small {
font-size: 0.8rem;
color: var(--text-secondary, #666);
margin-top: 0.25rem;
}
/* Default Widget */
.widget-default {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
min-height: 120px;
text-align: center;
}
.widget-default .widget-icon {
font-size: 3rem;
margin-bottom: 0.5rem;
}
.widget-default .widget-title {
font-size: 1.1rem;
font-weight: 600;
margin-bottom: 0.5rem;
}
.widget-default .widget-status {
font-size: 0.9rem;
color: var(--text-secondary, #666);
}
/* No Widgets State */
.no-widgets {
grid-column: 1 / -1;
text-align: center;
padding: 4rem 2rem;
color: var(--text-secondary, #666);
}
.no-widgets-icon {
font-size: 4rem;
margin-bottom: 1rem;
opacity: 0.5;
}
.no-widgets h3 {
font-size: 1.5rem;
margin-bottom: 0.5rem;
color: var(--text-primary, #333);
}
.no-widgets p {
font-size: 1rem;
max-width: 500px;
margin: 0 auto;
}
/* Widget Category Colors */
.widget-security {
border-left: 4px solid #f44336;
}
.widget-network {
border-left: 4px solid #2196f3;
}
.widget-monitoring {
border-left: 4px solid #4caf50;
}
.widget-hosting {
border-left: 4px solid #ff9800;
}
.widget-productivity {
border-left: 4px solid #9c27b0;
}
/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
.widget-item {
background: #2a2a2a;
border-color: #444;
}
.widget-header {
border-bottom-color: #444;
}
.widget-title {
color: #e0e0e0;
}
.metric-row {
border-bottom-color: #333;
}
.metric-label {
color: #999;
}
.metric-value {
color: #e0e0e0;
}
.metric-card {
background: #333;
border-color: #444;
}
.metric-card-value {
color: #e0e0e0;
}
.widget-hosting .service-item {
background: #333;
}
.no-widgets h3 {
color: #e0e0e0;
}
}
/* Print Styles */
@media print {
.widget-grid {
display: block;
}
.widget-item {
break-inside: avoid;
page-break-inside: avoid;
margin-bottom: 1rem;
box-shadow: none;
border: 1px solid #ccc;
}
}