feat: DOSH obligation pure function with NADOPOD 2004 rules

2026-07-11 14:51:35 +08:00
parent a718a2ddbb
commit 8b00c72014
2 changed files with 127 additions and 0 deletions
@@ -0,0 +1,49 @@
+export type DoshObligation = {
+  requires_jkkp6: boolean
+  requires_jkkp7: boolean
+  requires_jkkp8: boolean
+  requires_immediate_notification: boolean
+  reasons: string[]
+}
+
+export function computeDoshObligation(incident: {
+  is_fatality: boolean
+  is_serious_bodily_injury: boolean
+  is_dangerous_occurrence: boolean
+  is_occupational_disease: boolean
+  lost_days: number | null
+}): DoshObligation {
+  const reasons: string[] = []
+  let requires_jkkp6 = false
+  let requires_jkkp7 = false
+  let requires_jkkp8 = false
+  let requires_immediate_notification = false
+
+  if (incident.is_fatality) {
+    reasons.push('Fatality — NADOPOD 2004 s.9(1)(a)')
+    requires_jkkp6 = true
+    requires_jkkp7 = true
+    requires_immediate_notification = true
+  }
+  if (incident.is_serious_bodily_injury) {
+    reasons.push('Serious bodily injury — NADOPOD 2004 s.9(1)(b)')
+    requires_jkkp6 = true
+    requires_jkkp7 = true
+  }
+  if (incident.is_dangerous_occurrence) {
+    reasons.push('Dangerous occurrence — NADOPOD 2004 s.9(1)(c)')
+    requires_jkkp6 = true
+    requires_jkkp7 = true
+  }
+  if ((incident.lost_days ?? 0) >= 4) {
+    reasons.push('Lost-time injury ≥4 days — NADOPOD 2004 s.9(1)(d)')
+    requires_jkkp6 = true
+    requires_jkkp7 = true
+  }
+  if (incident.is_occupational_disease) {
+    reasons.push('Occupational disease — NADOPOD 2004 s.11')
+    requires_jkkp8 = true
+  }
+
+  return { requires_jkkp6, requires_jkkp7, requires_jkkp8, requires_immediate_notification, reasons }
+}