RolesPage.tsx
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import { useEffect, useState, type FormEvent } from 'react'
import { identity } from '@/api/client'
import type { Role } from '@/types/api'
import { PageHeader } from '@/components/PageHeader'
import { Loading } from '@/components/Loading'
import { ErrorBox } from '@/components/ErrorBox'
import { DataTable, type Column } from '@/components/DataTable'
export function RolesPage() {
const [rows, setRows] = useState<Role[]>([])
const [error, setError] = useState<Error | null>(null)
const [loading, setLoading] = useState(true)
const [showCreate, setShowCreate] = useState(false)
const [code, setCode] = useState('')
const [name, setName] = useState('')
const [creating, setCreating] = useState(false)
const load = () => {
identity
.listRoles()
.then(setRows)
.catch((e: unknown) => setError(e instanceof Error ? e : new Error(String(e))))
.finally(() => setLoading(false))
}
useEffect(() => { load() }, []) // eslint-disable-line react-hooks/exhaustive-deps
const onCreate = async (e: FormEvent) => {
e.preventDefault()
setCreating(true)
setError(null)
try {
await identity.createRole({ code, name })
setCode('')
setName('')
setShowCreate(false)
load()
} catch (err: unknown) {
setError(err instanceof Error ? err : new Error(String(err)))
} finally {
setCreating(false)
}
}
const columns: Column<Role>[] = [
{ header: 'Code', key: 'code', render: (r) => <span className="font-mono">{r.code}</span> },
{ header: 'Name', key: 'name' },
{ header: 'Description', key: 'description', render: (r) => r.description ?? '—' },
]
return (
<div>
<PageHeader
title="Roles"
subtitle="Named bundles of permissions. The 'admin' role has all permissions by default."
actions={
<button className="btn-primary" onClick={() => setShowCreate(!showCreate)}>
{showCreate ? 'Cancel' : '+ New Role'}
</button>
}
/>
{showCreate && (
<form onSubmit={onCreate} className="card p-4 mb-4 max-w-lg flex items-end gap-3">
<div className="flex-1">
<label className="block text-xs font-medium text-slate-700">Code</label>
<input type="text" required value={code} onChange={(e) => setCode(e.target.value)}
placeholder="sales-clerk" className="mt-1 w-full rounded-md border border-slate-300 px-2 py-1.5 text-sm" />
</div>
<div className="flex-1">
<label className="block text-xs font-medium text-slate-700">Name</label>
<input type="text" required value={name} onChange={(e) => setName(e.target.value)}
placeholder="Sales Clerk" className="mt-1 w-full rounded-md border border-slate-300 px-2 py-1.5 text-sm" />
</div>
<button type="submit" className="btn-primary" disabled={creating}>
{creating ? '...' : 'Create'}
</button>
</form>
)}
{loading && <Loading />}
{error && <ErrorBox error={error} />}
{!loading && !error && <DataTable rows={rows} columns={columns} />}
</div>
)
}