DashboardPage.tsx
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import { useEffect, useState } from 'react'
import { Link } from 'react-router-dom'
import {
catalog,
finance,
inventory,
partners,
production,
purchaseOrders,
salesOrders,
} from '@/api/client'
import { PageHeader } from '@/components/PageHeader'
import { Loading } from '@/components/Loading'
import { ErrorBox } from '@/components/ErrorBox'
import { useAuth } from '@/auth/AuthContext'
interface DashboardCounts {
items: number
partners: number
locations: number
salesOrders: number
purchaseOrders: number
workOrders: number
journalEntries: number
inProgressWorkOrders: number
}
export function DashboardPage() {
const { username } = useAuth()
const [counts, setCounts] = useState<DashboardCounts | null>(null)
const [error, setError] = useState<Error | null>(null)
const [loading, setLoading] = useState(true)
useEffect(() => {
let active = true
setLoading(true)
Promise.all([
catalog.listItems(),
partners.list(),
inventory.listLocations(),
salesOrders.list(),
purchaseOrders.list(),
production.listWorkOrders(),
finance.listJournalEntries(),
production.shopFloor(),
])
.then(([items, parts, locs, sos, pos, wos, jes, sf]) => {
if (!active) return
setCounts({
items: items.length,
partners: parts.length,
locations: locs.length,
salesOrders: sos.length,
purchaseOrders: pos.length,
workOrders: wos.length,
journalEntries: jes.length,
inProgressWorkOrders: sf.length,
})
})
.catch((e: unknown) => {
if (active) setError(e instanceof Error ? e : new Error(String(e)))
})
.finally(() => active && setLoading(false))
return () => {
active = false
}
}, [])
return (
<div>
<PageHeader
title={`Welcome${username ? ', ' + username : ''}`}
subtitle="The framework's buy-make-sell loop, end to end through the same Postgres."
/>
{loading && <Loading />}
{error && <ErrorBox error={error} />}
{counts && (
<div className="grid grid-cols-1 gap-4 sm:grid-cols-2 lg:grid-cols-4">
<DashboardCard label="Items" value={counts.items} to="/items" />
<DashboardCard label="Partners" value={counts.partners} to="/partners" />
<DashboardCard label="Locations" value={counts.locations} to="/locations" />
<DashboardCard
label="Work orders in progress"
value={counts.inProgressWorkOrders}
to="/shop-floor"
highlight
/>
<DashboardCard label="Sales orders" value={counts.salesOrders} to="/sales-orders" />
<DashboardCard
label="Purchase orders"
value={counts.purchaseOrders}
to="/purchase-orders"
/>
<DashboardCard label="Work orders" value={counts.workOrders} to="/work-orders" />
<DashboardCard
label="Journal entries"
value={counts.journalEntries}
to="/journal-entries"
/>
</div>
)}
<div className="mt-8 card p-5 text-sm text-slate-600">
<h2 className="mb-2 text-base font-semibold text-slate-800">Try the demo</h2>
<ol className="list-decimal space-y-1 pl-5">
<li>
Open a <Link to="/sales-orders" className="text-brand-600 hover:underline">sales order</Link>{' '}
in DRAFT, click <span className="font-mono">Confirm</span>.
</li>
<li>
With the same sales order CONFIRMED, click <span className="font-mono">Ship</span>.
The framework atomically debits stock, flips status to SHIPPED, and emits a domain
event.
</li>
<li>
Watch <Link to="/balances" className="text-brand-600 hover:underline">stock balances</Link>{' '}
drop, <Link to="/movements" className="text-brand-600 hover:underline">movements</Link>{' '}
grow by one row, and{' '}
<Link to="/journal-entries" className="text-brand-600 hover:underline">
journal entries
</Link>{' '}
settle from POSTED to SETTLED — all from the cross-PBC event subscriber in pbc-finance.
</li>
</ol>
</div>
</div>
)
}
function DashboardCard({
label,
value,
to,
highlight = false,
}: {
label: string
value: number
to: string
highlight?: boolean
}) {
return (
<Link
to={to}
className={[
'card flex flex-col gap-1 p-5 transition hover:shadow-md',
highlight ? 'ring-2 ring-brand-200' : '',
].join(' ')}
>
<div className="text-xs font-semibold uppercase tracking-wide text-slate-500">{label}</div>
<div className="text-3xl font-bold text-slate-900">{value}</div>
</Link>
)
}