feat: investigation workspace — 5-Why/fishbone RCA, transitions triaged→investigating→capa_pending

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01FFDuBhMKvoWjrWT3ZnGmmr
2026-07-11 15:14:27 +08:00
parent e55c5284a7
commit 63cb28f520
3 changed files with 378 additions and 0 deletions
@@ -0,0 +1,54 @@
+export const dynamic = 'force-dynamic'
+
+import { notFound, redirect } from 'next/navigation'
+import Link from 'next/link'
+import { createClient } from '@/lib/supabase/server'
+import { InvestigationForm } from '@/components/incidents/investigation-form'
+
+interface Props {
+  params: Promise<{ id: string }>
+}
+
+export default async function InvestigationPage({ params }: Props) {
+  const { id } = await params
+  const supabase = await createClient()
+
+  const { data, error: authError } = await supabase.auth.getUser()
+  if (authError || !data?.user) redirect(`/login?redirect=/hse/incidents/${id}/investigation`)
+
+  const { data: profile } = await supabase
+    .from('users').select('role').eq('id', data.user.id).single()
+  if (!profile || profile.role !== 'hse') redirect('/hse/incidents')
+
+  const { data: incident } = await supabase
+    .from('incidents')
+    .select('id, reference_no, status')
+    .eq('id', id)
+    .single()
+
+  if (!incident) notFound()
+  if (!['triaged', 'investigating'].includes((incident as { status: string }).status))
+    redirect(`/hse/incidents/${id}`)
+
+  const { data: existing } = await supabase
+    .from('investigations')
+    .select('id')
+    .eq('incident_id', id)
+    .order('created_at', { ascending: false })
+    .limit(1)
+    .maybeSingle()
+
+  return (
+    <main className="max-w-2xl mx-auto px-4 py-6">
+      <Link href={`/hse/incidents/${id}`} className="text-sm text-blue-600 hover:underline mb-4 inline-block">
+        ← Back to incident
+      </Link>
+      <h1 className="text-xl font-bold text-gray-900 mb-1">Investigation Workspace</h1>
+      <p className="text-sm text-gray-500 mb-6">{(incident as { reference_no: string | null }).reference_no ?? id}</p>
+      <InvestigationForm
+        incidentId={id}
+        existingInvestigationId={(existing as { id: string } | null)?.id ?? null}
+      />
+    </main>
+  )
+}