feat: CAPA board — kanban/table view, create CAPA from incident, status tracking

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FFDuBhMKvoWjrWT3ZnGmmr

app/(protected)/hse/capa/page.tsx

@@ -0,0 +1,33 @@
+export const dynamic = 'force-dynamic'
+
+import { redirect } from 'next/navigation'
+import Link from 'next/link'
+import { createClient } from '@/lib/supabase/server'
+import { CapaBoard } from '@/components/capa/capa-board'
+
+export default async function CapaListPage() {
+  const supabase = await createClient()
+  const { data, error: authError } = await supabase.auth.getUser()
+  if (authError || !data?.user) redirect('/login?redirect=/hse/capa')
+
+  const { data: capas } = await supabase
+    .from('capa_actions')
+    .select(`
+      id, incident_id, description, department, due_date, priority, status,
+      incidents (reference_no, incident_type),
+      owner:users!owner_user_id (name, email)
+    `)
+    .order('due_date', { ascending: true })
+
+  return (
+    <main className="max-w-6xl mx-auto px-4 py-6">
+      <div className="flex items-center justify-between mb-6">
+        <h1 className="text-2xl font-bold text-gray-900">CAPA Board</h1>
+        <Link href="/hse/incidents" className="text-sm text-blue-600 hover:underline">
+          ← Incidents
+        </Link>
+      </div>
+      <CapaBoard capas={(capas ?? []) as unknown as Parameters<typeof CapaBoard>[0]['capas']} />
+    </main>
+  )
+}

app/(protected)/hse/incidents/[id]/capa/new/page.tsx

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+export const dynamic = 'force-dynamic'
+
+import { notFound, redirect } from 'next/navigation'
+import Link from 'next/link'
+import { createClient } from '@/lib/supabase/server'
+import { CapaForm } from '@/components/capa/capa-form'
+
+interface Props {
+  params: Promise<{ id: string }>
+}
+
+export default async function NewCapaPage({ 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/${id}/capa/new`)
+
+  const { data: profile } = await supabase
+    .from('users').select('role').eq('id', data.user.id).single()
+  if (!profile || !['hse', 'admin'].includes(profile.role)) redirect('/hse/incidents')
+
+  const { data: incident } = await supabase
+    .from('incidents').select('id, reference_no, status').eq('id', id).single()
+  if (!incident) notFound()
+
+  const { data: users } = await supabase
+    .from('users')
+    .select('id, name, department')
+    .not('department', 'is', null)
+    .order('name')
+
+  return (
+    <main className="max-w-lg mx-auto px-4 py-6">
+      <Link href={`/hse/incidents/${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">Add CAPA Action</h1>
+      <p className="text-sm text-gray-500 mb-6">
+        {(incident as { reference_no: string | null }).reference_no ?? id}
+      </p>
+      <CapaForm
+        incidentId={id}
+        users={(users ?? []) as Array<{ id: string; name: string; department: string }>}
+      />
+    </main>
+  )
+}

app/api/capa/[id]/route.ts

@@ -0,0 +1,65 @@
+export const dynamic = 'force-dynamic'
+
+import { NextRequest, NextResponse } from 'next/server'
+import { createClient } from '@/lib/supabase/server'
+
+export async function GET(
+  _: NextRequest,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  const { id } = await params
+  const supabase = await createClient()
+  const { data: { user }, error: authError } = await supabase.auth.getUser()
+  if (authError || !user) return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
+
+  const { data, error } = await supabase
+    .from('capa_actions')
+    .select(`
+      id, incident_id, root_cause_ref, description, owner_user_id, department,
+      due_date, priority, status, completed_at, verified_by, verified_at, created_at,
+      incidents (reference_no, incident_type),
+      owner:users!owner_user_id (name, email)
+    `)
+    .eq('id', id)
+    .single()
+
+  if (error || !data) return NextResponse.json({ error: 'Not found' }, { status: 404 })
+  return NextResponse.json(data)
+}
+
+export async function PATCH(
+  request: NextRequest,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  const { id } = await params
+  const supabase = await createClient()
+  const { data: { user }, error: authError } = await supabase.auth.getUser()
+  if (authError || !user) return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
+
+  const body = await request.json()
+  const allowed = ['description', 'due_date', 'priority', 'status', 'department', 'root_cause_ref']
+  const update: Record<string, unknown> = {}
+  for (const key of allowed) {
+    if (key in body) update[key] = body[key]
+  }
+
+  if (body.status === 'pending_verification') {
+    update.completed_at = new Date().toISOString()
+  }
+
+  const { error } = await supabase
+    .from('capa_actions')
+    .update(update)
+    .eq('id', id)
+
+  if (error) return NextResponse.json({ error: 'Update failed' }, { status: 500 })
+
+  await supabase.rpc('write_audit_log', {
+    p_table_name: 'capa_actions',
+    p_record_id: id,
+    p_action: 'updated',
+    p_new_value: update as Record<string, unknown>,
+  })
+
+  return NextResponse.json({ ok: true })
+}

app/api/capa/route.ts

@@ -0,0 +1,74 @@
+export const dynamic = 'force-dynamic'
+
+import { NextRequest, NextResponse } from 'next/server'
+import { createClient } from '@/lib/supabase/server'
+
+export async function GET() {
+  const supabase = await createClient()
+  const { data: { user }, error: authError } = await supabase.auth.getUser()
+  if (authError || !user) return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
+
+  const { data: profile } = await supabase
+    .from('users').select('role').eq('id', user.id).single()
+  if (!profile) return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
+
+  let query = supabase
+    .from('capa_actions')
+    .select(`
+      id, incident_id, root_cause_ref, description, owner_user_id, department,
+      due_date, priority, status, completed_at, verified_by, verified_at, created_at,
+      incidents (reference_no, incident_type),
+      owner:users!owner_user_id (name, email)
+    `)
+    .order('due_date', { ascending: true })
+
+  if (profile.role === 'supervisor' || profile.role === 'worker') {
+    query = query.eq('owner_user_id', user.id)
+  }
+
+  const { data, error } = await query
+  if (error) return NextResponse.json({ error: 'Fetch failed' }, { status: 500 })
+  return NextResponse.json(data ?? [])
+}
+
+export async function POST(request: NextRequest) {
+  const supabase = await createClient()
+  const { data: { user }, error: authError } = await supabase.auth.getUser()
+  if (authError || !user) return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
+
+  const { data: profile } = await supabase
+    .from('users').select('role').eq('id', user.id).single()
+  if (!profile || !['hse', 'admin'].includes(profile.role))
+    return NextResponse.json({ error: 'Forbidden' }, { status: 403 })
+
+  const body = await request.json()
+  const { incident_id, description, owner_user_id, department, due_date, priority, root_cause_ref } = body
+
+  if (!incident_id || !description || !owner_user_id || !department || !due_date)
+    return NextResponse.json({ error: 'Missing required fields' }, { status: 422 })
+
+  const { data: capa, error } = await supabase
+    .from('capa_actions')
+    .insert({
+      incident_id,
+      description,
+      owner_user_id,
+      department,
+      due_date,
+      priority: priority ?? 'med',
+      root_cause_ref: root_cause_ref ?? null,
+    })
+    .select('id')
+    .single()
+
+  if (error || !capa) return NextResponse.json({ error: 'Insert failed' }, { status: 500 })
+
+  await supabase.rpc('write_audit_log', {
+    p_table_name: 'capa_actions',
+    p_record_id: capa.id,
+    p_action: 'created',
+    p_new_value: { incident_id, description, owner_user_id, department, due_date },
+  })
+
+  return NextResponse.json({ id: capa.id }, { status: 201 })
+}