feat: dashboard — leading/lagging, zone heatmap, CAPA on-time rate, DOSH filing status

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01FFDuBhMKvoWjrWT3ZnGmmr
2026-07-11 16:38:57 +08:00
parent 10e71969dd
commit 3473cf8ab7
2 changed files with 200 additions and 5 deletions
@@ -0,0 +1,68 @@
+import { describe, it, expect } from 'vitest'
+
+// Pure helpers extracted (conceptually) from dashboard logic — tested here as standalone functions
+
+function computeCapaOnTimeRate(
+  capas: Array<{ due_date: string; completed_at: string | null; verified_at: string | null }>
+): number | null {
+  if (capas.length === 0) return null
+  const onTime = capas.filter(c => {
+    const due = new Date(c.due_date)
+    const done = c.verified_at
+      ? new Date(c.verified_at)
+      : c.completed_at
+        ? new Date(c.completed_at)
+        : null
+    return done !== null && done <= due
+  })
+  return Math.round((onTime.length / capas.length) * 100)
+}
+
+function classifyIndicators(incidents: Array<{ incident_type: string }>) {
+  const leading = incidents.filter(i => ['hazard', 'near_miss'].includes(i.incident_type)).length
+  const lagging = incidents.filter(i => i.incident_type === 'injury').length
+  return { leading, lagging }
+}
+
+describe('CAPA on-time rate', () => {
+  it('returns null for empty list', () => {
+    expect(computeCapaOnTimeRate([])).toBeNull()
+  })
+
+  it('returns 100% when all CAPAs completed on time', () => {
+    const capas = [
+      { due_date: '2026-07-10', completed_at: '2026-07-09', verified_at: null },
+      { due_date: '2026-07-10', completed_at: null, verified_at: '2026-07-08' },
+    ]
+    expect(computeCapaOnTimeRate(capas)).toBe(100)
+  })
+
+  it('returns 50% when half are late', () => {
+    const capas = [
+      { due_date: '2026-07-10', completed_at: '2026-07-09', verified_at: null },
+      { due_date: '2026-07-10', completed_at: '2026-07-12', verified_at: null },
+    ]
+    expect(computeCapaOnTimeRate(capas)).toBe(50)
+  })
+
+  it('returns 0% when all CAPAs are overdue', () => {
+    const capas = [
+      { due_date: '2026-07-10', completed_at: '2026-07-15', verified_at: null },
+    ]
+    expect(computeCapaOnTimeRate(capas)).toBe(0)
+  })
+})
+
+describe('leading vs lagging indicators', () => {
+  it('counts hazard and near_miss as leading', () => {
+    const incidents = [
+      { incident_type: 'hazard' },
+      { incident_type: 'near_miss' },
+      { incident_type: 'injury' },
+      { incident_type: 'fire' },
+    ]
+    const { leading, lagging } = classifyIndicators(incidents)
+    expect(leading).toBe(2)
+    expect(lagging).toBe(1)
+  })
+})