356 lines
14 KiB
TypeScript
356 lines
14 KiB
TypeScript
export const dynamic = 'force-dynamic'
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import Link from 'next/link'
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import { asAdmin } from '@/lib/db/with-user'
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import { redirect } from 'next/navigation'
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import { getSession } from '@/lib/auth/get-session'
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import { incidents, sites, zones, capaActions, doshReports, investigations } from '@/lib/db/schema'
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import { eq, gte, isNotNull, and } from 'drizzle-orm'
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import { StatCard } from '@/components/dashboard/stat-card'
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import { bucketIncidentsByMonth, topRootCauses } from '@/lib/dashboard/trends'
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import { RiskFlagsPanel } from '@/components/dashboard/risk-flags-panel'
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import { DashboardTabs } from '@/components/dashboard/dashboard-tabs'
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const TYPE_LABELS: Record<string, string> = {
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injury: 'Injury',
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near_miss: 'Near Miss',
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hazard: 'Hazard',
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asset_damage: 'Asset Damage',
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environmental: 'Environmental',
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security: 'Security',
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fire: 'Fire',
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}
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export default async function HseDashboardPage({
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searchParams,
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}: {
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searchParams: Promise<{ tab?: string }>
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}) {
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const session = await getSession()
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if (!session) redirect('/login')
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const params = await searchParams
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const tab = params.tab ?? 'overview'
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const now = new Date()
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const thirtyDaysAgo = new Date(now)
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thirtyDaysAgo.setDate(now.getDate() - 30)
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const ninetyDaysAgo = new Date(now)
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ninetyDaysAgo.setDate(now.getDate() - 90)
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const twelveMonthsAgo = new Date(Date.UTC(now.getUTCFullYear(), now.getUTCMonth() - 11, 1))
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const [
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allIncidents,
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recentIncidents,
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zoneIncidents,
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completedCapas,
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doshPendingRows,
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yearIncidents,
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investigationRows,
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] = await Promise.all([
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asAdmin(db =>
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db.select({
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id: incidents.id,
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status: incidents.status,
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incidentType: incidents.incidentType,
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siteName: sites.name,
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})
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.from(incidents)
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.leftJoin(sites, eq(incidents.siteId, sites.id))
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),
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asAdmin(db =>
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db.select({ incidentType: incidents.incidentType })
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.from(incidents)
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.where(gte(incidents.reportedAt, thirtyDaysAgo))
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),
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asAdmin(db =>
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db.select({ zoneName: zones.name })
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.from(incidents)
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.leftJoin(zones, eq(incidents.zoneId, zones.id))
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.where(and(gte(incidents.reportedAt, ninetyDaysAgo), isNotNull(incidents.zoneId)))
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),
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asAdmin(db =>
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db.select({
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dueDate: capaActions.dueDate,
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completedAt: capaActions.completedAt,
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verifiedAt: capaActions.verifiedAt,
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status: capaActions.status,
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})
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.from(capaActions)
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),
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asAdmin(db =>
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db.select({ id: doshReports.id })
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.from(doshReports)
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.where(eq(doshReports.status, 'pending'))
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),
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asAdmin(db =>
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db.select({
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reportedAt: incidents.reportedAt,
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incidentType: incidents.incidentType,
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})
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.from(incidents)
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.where(gte(incidents.reportedAt, twelveMonthsAgo))
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),
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asAdmin(db =>
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db.select({ rootCauseSummary: investigations.rootCauseSummary })
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.from(investigations)
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.where(isNotNull(investigations.rootCauseSummary))
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),
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])
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const rows = allIncidents
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const total = rows.length
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const closed = rows.filter(r => r.status === 'closed').length
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const open = total - closed
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const by_type: Record<string, number> = {}
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for (const r of rows) {
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by_type[r.incidentType] = (by_type[r.incidentType] ?? 0) + 1
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}
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const siteMap: Record<string, number> = {}
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for (const r of rows) {
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const name = r.siteName ?? 'Unknown'
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siteMap[name] = (siteMap[name] ?? 0) + 1
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}
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const by_site = Object.entries(siteMap)
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.map(([name, count]) => ({ name, count }))
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.sort((a, b) => b.count - a.count)
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const leadingCount = recentIncidents.filter(r => ['hazard', 'near_miss'].includes(r.incidentType)).length
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const laggingCount = recentIncidents.filter(r => r.incidentType === 'injury').length
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const zoneMap: Record<string, number> = {}
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for (const r of zoneIncidents) {
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const name = r.zoneName ?? 'Unknown'
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zoneMap[name] = (zoneMap[name] ?? 0) + 1
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}
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const by_zone = Object.entries(zoneMap)
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.map(([name, count]) => ({ name, count }))
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.sort((a, b) => b.count - a.count)
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.slice(0, 10)
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const zoneMax = by_zone[0]?.count ?? 1
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const today = now.toISOString().slice(0, 10)
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const capas = completedCapas
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const onTime = capas.filter(c => {
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if (!c.dueDate) return true
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if (c.completedAt) {
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const done = c.verifiedAt ? new Date(c.verifiedAt) : new Date(c.completedAt)
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return done <= new Date(c.dueDate)
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}
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// Still open — on time if not yet past due
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return c.dueDate >= today
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})
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const capaOnTimeRate = capas.length > 0
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? Math.round((onTime.length / capas.length) * 100)
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: null
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const doshPendingCount = doshPendingRows.length
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const monthly = bucketIncidentsByMonth(
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yearIncidents.map(r => ({ reported_at: r.reportedAt.toISOString(), incident_type: r.incidentType })),
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12,
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now
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)
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const monthlyMax = Math.max(1, ...monthly.map(m => m.total))
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const rootCauses = topRootCauses(
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investigationRows.map(r => ({ root_cause_summary: r.rootCauseSummary }))
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)
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return (
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<main className="max-w-4xl mx-auto px-4 py-6">
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<div className="flex items-center justify-between mb-4">
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<h1 className="text-2xl font-bold text-gray-900">Dashboard</h1>
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<div className="flex gap-3">
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<a
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href="/api/dashboard/export?role=hse"
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className="text-sm text-gray-500 hover:text-gray-700 border border-gray-200 rounded-lg px-3 py-1.5"
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>
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Export CSV
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</a>
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<a
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href={`/api/reports/jkkp8?year=${now.getFullYear()}`}
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className="text-sm text-gray-500 hover:text-gray-700 border border-gray-200 rounded-lg px-3 py-1.5"
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>
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JKKP 8
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</a>
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<Link href="/hse/incidents" className="text-sm text-blue-600 hover:underline">
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All incidents →
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</Link>
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</div>
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</div>
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<DashboardTabs activeTab={tab} />
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{/* Overview tab */}
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{(tab === 'overview') && (
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<>
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{now.getMonth() === 0 && (
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<div className="bg-amber-50 border border-amber-200 rounded-xl p-4 mb-6">
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<p className="text-sm text-amber-800">
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<strong>JKKP 8 annual register due:</strong> the {now.getFullYear() - 1} register must be
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submitted to DOSH before 31 January {now.getFullYear()}.{' '}
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<a href={`/api/reports/jkkp8?year=${now.getFullYear() - 1}`} className="underline font-medium">
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Download {now.getFullYear() - 1} register
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</a>
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</p>
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</div>
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)}
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<div className="grid grid-cols-2 gap-4 sm:grid-cols-4 mb-6">
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<StatCard label="Total Incidents" value={total} />
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<StatCard label="Open" value={open} accent="yellow" sub="awaiting action" />
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<StatCard label="Closed" value={closed} accent="green" sub="resolved" />
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<StatCard
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label="DOSH Pending"
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value={doshPendingCount}
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accent={doshPendingCount > 0 ? 'yellow' : 'green'}
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sub="filings outstanding"
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/>
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</div>
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<div className="bg-white rounded-xl shadow-sm p-5">
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<h2 className="text-sm font-semibold text-gray-900 mb-1">
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Leading vs Lagging — Last 30 Days
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</h2>
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<p className="text-xs text-gray-400 mb-4">
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Leading: hazard + near-miss reports (predict risk) · Lagging: injuries (past harm)
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</p>
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<div className="flex gap-4">
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<div className="flex-1 text-center bg-blue-50 rounded-lg p-4">
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<p className="text-3xl font-bold text-blue-600">{leadingCount}</p>
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<p className="text-xs text-blue-700 mt-1">Leading (Hazards + Near Misses)</p>
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</div>
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<div className="flex-1 text-center bg-red-50 rounded-lg p-4">
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<p className="text-3xl font-bold text-red-600">{laggingCount}</p>
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<p className="text-xs text-red-700 mt-1">Lagging (Injuries)</p>
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</div>
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{capaOnTimeRate !== null && (
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<div className="flex-1 text-center bg-green-50 rounded-lg p-4">
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<p className="text-3xl font-bold text-green-600">{capaOnTimeRate}%</p>
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<p className="text-xs text-green-700 mt-1">CAPA On-Time Rate</p>
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</div>
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)}
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</div>
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</div>
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</>
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)}
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{/* Trends tab */}
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{tab === 'trends' && (
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<>
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<div className="bg-white rounded-xl shadow-sm p-5 mb-4">
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<h2 className="text-sm font-semibold text-gray-900 mb-1">
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Incident Trend — Last 12 Months
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</h2>
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<p className="text-xs text-gray-400 mb-4">
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Blue: leading (hazard + near miss) · Red: lagging (injury) · Grey: other
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</p>
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<div className="flex items-end gap-1 h-48">
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{monthly.map(m => {
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const other = m.total - m.leading - m.lagging
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return (
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<div key={m.month} className="flex-1 flex flex-col items-center gap-1">
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<div className="w-full flex flex-col-reverse" style={{ height: '192px' }}>
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<div className="w-full bg-blue-400" style={{ height: `${(m.leading / monthlyMax) * 192}px` }} />
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<div className="w-full bg-red-400" style={{ height: `${(m.lagging / monthlyMax) * 192}px` }} />
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<div className="w-full bg-gray-300" style={{ height: `${(Math.max(0, other) / monthlyMax) * 192}px` }} />
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</div>
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<span className="text-xs text-gray-400">{m.label}</span>
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<span className="text-xs font-semibold text-gray-600">{m.total || ''}</span>
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</div>
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)
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})}
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</div>
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</div>
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{rootCauses.length > 0 && (
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<div className="bg-white rounded-xl shadow-sm p-5">
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<h2 className="text-sm font-semibold text-gray-900 mb-4">Top Root Causes</h2>
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<ol className="space-y-2">
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{rootCauses.map((rc, i) => (
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<li key={rc.cause} className="flex items-start justify-between gap-3">
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<span className="text-sm text-gray-700">
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<span className="text-gray-400 mr-2">{i + 1}.</span>
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{rc.cause}
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</span>
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<span className="text-sm font-semibold text-gray-900 shrink-0">{rc.count}×</span>
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</li>
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))}
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</ol>
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</div>
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)}
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</>
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)}
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{/* Zones & Types tab */}
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{tab === 'zones' && (
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<>
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{by_zone.length > 0 && (
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<div className="bg-white rounded-xl shadow-sm p-5 mb-4">
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<h2 className="text-sm font-semibold text-gray-900 mb-4">
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Zone Incident Heatmap — Last 90 Days
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</h2>
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<div className="space-y-2">
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{by_zone.map(({ name, count }) => (
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<div key={name} className="flex items-center gap-3">
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<span className="text-sm text-gray-600 w-36 shrink-0 truncate">{name}</span>
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<div className="flex-1 bg-gray-100 rounded-full h-3">
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<div
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className="h-3 rounded-full"
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style={{
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width: `${(count / zoneMax) * 100}%`,
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backgroundColor: `hsl(220, 70%, ${Math.max(30, 80 - Math.round((count / zoneMax) * 50))}%)`,
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}}
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/>
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</div>
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<span className="text-sm font-semibold text-gray-900 w-6 text-right">{count}</span>
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</div>
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))}
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</div>
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</div>
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)}
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<div className="bg-white rounded-xl shadow-sm p-5 mb-4">
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<h2 className="text-sm font-semibold text-gray-900 mb-4">By Incident Type</h2>
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<div className="space-y-2">
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{Object.entries(by_type).sort((a, b) => b[1] - a[1]).map(([type, count]) => (
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<div key={type} className="flex items-center gap-3">
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<span className="text-sm text-gray-600 w-32 shrink-0">{TYPE_LABELS[type] ?? type}</span>
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<div className="flex-1 bg-gray-100 rounded-full h-2">
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<div
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className="bg-blue-500 h-2 rounded-full"
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style={{ width: total > 0 ? `${(count / total) * 100}%` : '0%' }}
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/>
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</div>
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<span className="text-sm font-semibold text-gray-900 w-6 text-right">{count}</span>
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</div>
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))}
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{Object.keys(by_type).length === 0 && (
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<p className="text-sm text-gray-400">No incidents yet</p>
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)}
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</div>
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</div>
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<div className="bg-white rounded-xl shadow-sm p-5">
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<h2 className="text-sm font-semibold text-gray-900 mb-4">By Site</h2>
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<div className="space-y-2">
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{by_site.map(({ name, count }) => (
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<div key={name} className="flex items-center justify-between">
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<span className="text-sm text-gray-600">{name}</span>
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<span className="text-sm font-semibold text-gray-900">{count}</span>
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</div>
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))}
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{by_site.length === 0 && <p className="text-sm text-gray-400">No data</p>}
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</div>
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</div>
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</>
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)}
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{/* AI Insights tab */}
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{tab === 'ai' && <RiskFlagsPanel />}
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</main>
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)
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}
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