66 lines
1.9 KiB
TypeScript
66 lines
1.9 KiB
TypeScript
/**
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* Health Status Display Object
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*
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* Provides formatting and display logic for health status data.
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* This display object isolates UI-specific formatting from business logic.
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*/
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export class HealthStatusFormatter {
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static formatStatusLabel(status: 'ok' | 'degraded' | 'error' | 'unknown'): string {
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const labels: Record<string, string> = {
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ok: 'Healthy',
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degraded: 'Degraded',
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error: 'Error',
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unknown: 'Unknown',
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};
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return labels[status] || 'Unknown';
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}
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static formatStatusColor(status: 'ok' | 'degraded' | 'error' | 'unknown'): string {
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const colors: Record<string, string> = {
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ok: '#10b981', // green-500
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degraded: '#f59e0b', // amber-500
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error: '#ef4444', // red-500
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unknown: '#6b7280', // gray-500
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};
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return colors[status] || '#6b7280';
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}
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static formatStatusIcon(status: 'ok' | 'degraded' | 'error' | 'unknown'): string {
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const icons: Record<string, string> = {
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ok: '✓',
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degraded: '⚠',
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error: '✕',
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unknown: '?',
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};
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return icons[status] || '?';
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}
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static formatTimestamp(timestamp: string): string {
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const date = new Date(timestamp);
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return date.toLocaleString('en-US', {
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year: 'numeric',
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month: 'short',
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day: 'numeric',
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hour: '2-digit',
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minute: '2-digit',
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second: '2-digit',
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});
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}
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static formatRelativeTime(timestamp: string): string {
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const now = new Date();
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const date = new Date(timestamp);
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const diffMs = now.getTime() - date.getTime();
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const diffMins = Math.floor(diffMs / 60000);
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const diffHours = Math.floor(diffMs / 3600000);
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const diffDays = Math.floor(diffMs / 86400000);
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if (diffMins < 1) return 'Just now';
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if (diffMins < 60) return `${diffMins}m ago`;
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if (diffHours < 24) return `${diffHours}h ago`;
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if (diffDays < 7) return `${diffDays}d ago`;
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return `${Math.floor(diffDays / 7)}w ago`;
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}
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}
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