add tests

2026-01-22 11:52:42 +01:00
parent 40bc15ff61
commit fb1221701d
112 changed files with 30625 additions and 1059 deletions
--- a/apps/website/lib/builders/view-data/HealthViewDataBuilder.ts
+++ b/apps/website/lib/builders/view-data/HealthViewDataBuilder.ts
@@ -0,0 +1,112 @@
+/**
+ * Health View Data Builder
+ *
+ * Transforms health DTO data into UI-ready view models.
+ * This layer isolates the UI from API churn by providing a stable interface
+ * between the API layer and the presentation layer.
+ */
+
+import type { HealthViewData, HealthStatus, HealthMetrics, HealthComponent, HealthAlert } from '@/lib/view-data/HealthViewData';
+import { HealthStatusDisplay } from '@/lib/display-objects/HealthStatusDisplay';
+import { HealthMetricDisplay } from '@/lib/display-objects/HealthMetricDisplay';
+import { HealthComponentDisplay } from '@/lib/display-objects/HealthComponentDisplay';
+import { HealthAlertDisplay } from '@/lib/display-objects/HealthAlertDisplay';
+
+export interface HealthDTO {
+  status: 'ok' | 'degraded' | 'error' | 'unknown';
+  timestamp: string;
+  uptime?: number;
+  responseTime?: number;
+  errorRate?: number;
+  lastCheck?: string;
+  checksPassed?: number;
+  checksFailed?: number;
+  components?: Array<{
+    name: string;
+    status: 'ok' | 'degraded' | 'error' | 'unknown';
+    lastCheck?: string;
+    responseTime?: number;
+    errorRate?: number;
+  }>;
+  alerts?: Array<{
+    id: string;
+    type: 'critical' | 'warning' | 'info';
+    title: string;
+    message: string;
+    timestamp: string;
+  }>;
+}
+
+export class HealthViewDataBuilder {
+  static build(dto: HealthDTO): HealthViewData {
+    const now = new Date();
+    const lastUpdated = dto.timestamp || now.toISOString();
+
+    // Build overall status
+    const overallStatus: HealthStatus = {
+      status: dto.status,
+      timestamp: dto.timestamp,
+      formattedTimestamp: HealthStatusDisplay.formatTimestamp(dto.timestamp),
+      relativeTime: HealthStatusDisplay.formatRelativeTime(dto.timestamp),
+      statusLabel: HealthStatusDisplay.formatStatusLabel(dto.status),
+      statusColor: HealthStatusDisplay.formatStatusColor(dto.status),
+      statusIcon: HealthStatusDisplay.formatStatusIcon(dto.status),
+    };
+
+    // Build metrics
+    const metrics: HealthMetrics = {
+      uptime: HealthMetricDisplay.formatUptime(dto.uptime),
+      responseTime: HealthMetricDisplay.formatResponseTime(dto.responseTime),
+      errorRate: HealthMetricDisplay.formatErrorRate(dto.errorRate),
+      lastCheck: dto.lastCheck || lastUpdated,
+      formattedLastCheck: HealthMetricDisplay.formatTimestamp(dto.lastCheck || lastUpdated),
+      checksPassed: dto.checksPassed || 0,
+      checksFailed: dto.checksFailed || 0,
+      totalChecks: (dto.checksPassed || 0) + (dto.checksFailed || 0),
+      successRate: HealthMetricDisplay.formatSuccessRate(dto.checksPassed, dto.checksFailed),
+    };
+
+    // Build components
+    const components: HealthComponent[] = (dto.components || []).map((component) => ({
+      name: component.name,
+      status: component.status,
+      statusLabel: HealthComponentDisplay.formatStatusLabel(component.status),
+      statusColor: HealthComponentDisplay.formatStatusColor(component.status),
+      statusIcon: HealthComponentDisplay.formatStatusIcon(component.status),
+      lastCheck: component.lastCheck || lastUpdated,
+      formattedLastCheck: HealthComponentDisplay.formatTimestamp(component.lastCheck || lastUpdated),
+      responseTime: HealthMetricDisplay.formatResponseTime(component.responseTime),
+      errorRate: HealthMetricDisplay.formatErrorRate(component.errorRate),
+    }));
+
+    // Build alerts
+    const alerts: HealthAlert[] = (dto.alerts || []).map((alert) => ({
+      id: alert.id,
+      type: alert.type,
+      title: alert.title,
+      message: alert.message,
+      timestamp: alert.timestamp,
+      formattedTimestamp: HealthAlertDisplay.formatTimestamp(alert.timestamp),
+      relativeTime: HealthAlertDisplay.formatRelativeTime(alert.timestamp),
+      severity: HealthAlertDisplay.formatSeverity(alert.type),
+      severityColor: HealthAlertDisplay.formatSeverityColor(alert.type),
+    }));
+
+    // Calculate derived fields
+    const hasAlerts = alerts.length > 0;
+    const hasDegradedComponents = components.some((c) => c.status === 'degraded');
+    const hasErrorComponents = components.some((c) => c.status === 'error');
+
+    return {
+      overallStatus,
+      metrics,
+      components,
+      alerts,
+      hasAlerts,
+      hasDegradedComponents,
+      hasErrorComponents,
+      lastUpdated,
+      formattedLastUpdated: HealthStatusDisplay.formatTimestamp(lastUpdated),
+    };
+  }
+}