feat(places): place page client and view component

One component for all four families: they differ in what fills the registry,
not in what the page shows, so a second would be a second place to forget the
same change.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_015mWQnpye9F299NVRCCSRvj
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TudorandClaude Opus 5 committed 2026-08-21 18:15:10 +01:00
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import { render, screen } from '@testing-library/react';
import { PlaceView } from '@/components/places/PlaceView';
import type { PlaceDetail } from '@/lib/places';
const detail: PlaceDetail = {
place: { kind: 'town', slug: 'brentwood', name: 'Brentwood', count: 29,
parent_authority: 'Essex' },
schools: [
{ urn: 1, school_name: 'Alpha Primary', rwm_expected_pct: 82,
ofsted_grade: 1 } as never,
{ urn: 2, school_name: 'Beta Primary', rwm_expected_pct: 44,
ofsted_grade: 3 } as never,
],
averages: { rwm_expected_pct: 63, attainment_8_score: null },
};
describe('PlaceView', () => {
it('leads with an H1 that matches how the place is searched', () => {
render(<PlaceView detail={detail} phase="primary" englandAverage={61}
neighbours={[]} />);
expect(screen.getByRole('heading', { level: 1 }))
.toHaveTextContent(/primary schools in brentwood/i);
});
it('states the count so the page says something before the table', () => {
render(<PlaceView detail={detail} phase="primary" englandAverage={61}
neighbours={[]} />);
expect(screen.getByText(/29 schools/i)).toBeInTheDocument();
});
it('compares the local average against England, which a list cannot', () => {
render(<PlaceView detail={detail} phase="primary" englandAverage={61}
neighbours={[]} />);
expect(screen.getByTestId('local-vs-england')).toHaveTextContent('63');
expect(screen.getByTestId('local-vs-england')).toHaveTextContent('61');
});
it('links every school in scope, which is what de-orphans them', () => {
render(<PlaceView detail={detail} phase="primary" englandAverage={61}
neighbours={[]} />);
expect(screen.getAllByRole('link', { name: /Primary$/ })).toHaveLength(2);
});
it('links to the parent authority so the place sits in a hierarchy', () => {
render(<PlaceView detail={detail} phase="primary" englandAverage={61}
neighbours={[]} />);
expect(screen.getByRole('link', { name: /Essex/i }))
.toHaveAttribute('href', '/schools/authority/essex');
});
it('shows the Ofsted distribution, not just a count of Outstanding', () => {
render(<PlaceView detail={detail} phase="primary" englandAverage={61}
neighbours={[]} />);
expect(screen.getByTestId('ofsted-distribution')).toBeInTheDocument();
});
it('links to neighbouring places so the page is not a dead end', () => {
render(<PlaceView detail={detail} phase="primary" englandAverage={61}
neighbours={[{ kind: 'town', slug: 'romford', name: 'Romford', count: 40 }]} />);
expect(screen.getByRole('link', { name: /Romford/ }))
.toHaveAttribute('href', '/schools/romford');
});
it('says nothing about an average it does not have', () => {
render(<PlaceView detail={{ ...detail, averages:
{ rwm_expected_pct: null, attainment_8_score: null } }}
phase="primary" englandAverage={61} neighbours={[]} />);
expect(screen.queryByTestId('local-vs-england')).not.toBeInTheDocument();
});
});
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/* Tokens only — see globals.css. Matches RankingsView's conventions. */
.container {
width: 100%;
min-width: 0;
}
.header {
margin-bottom: 1.5rem;
}
.header h1 {
font-size: 2.25rem;
font-weight: 700;
color: var(--text-primary);
margin-bottom: 0.5rem;
font-family: var(--font-display);
text-wrap: balance;
}
.summary {
font-size: 1rem;
color: var(--text-secondary);
margin: 0;
line-height: 1.6;
}
/* The one number a list cannot give you, so it gets its own band. */
.compare {
background: var(--bg-secondary);
border: 1px solid var(--border);
border-radius: 8px;
padding: 0.875rem 1.125rem;
margin: 0 0 1.5rem;
color: var(--text-primary);
font-size: 1rem;
}
.ofsted {
display: flex;
flex-wrap: wrap;
gap: 0.5rem 1.25rem;
list-style: none;
padding: 0;
margin: 0 0 1.5rem;
font-size: 0.9375rem;
color: var(--text-secondary);
}
/* Wide content scrolls in its own container so the page body never does. */
.tableWrap {
overflow-x: auto;
border: 1px solid var(--border);
border-radius: 8px;
background: var(--bg-card);
}
.table {
width: 100%;
border-collapse: collapse;
font-size: 0.9375rem;
}
.table th,
.table td {
padding: 0.75rem 1rem;
text-align: left;
border-bottom: 1px solid var(--border);
}
.table th {
background: var(--bg-secondary);
color: var(--text-secondary);
font-weight: 600;
font-size: 0.8125rem;
text-transform: uppercase;
letter-spacing: 0.04em;
}
.table tbody tr:last-child td {
border-bottom: none;
}
.table th:last-child,
.num {
text-align: right;
font-variant-numeric: tabular-nums;
}
.neighbours {
margin-top: 2rem;
}
.neighbours h2 {
font-size: 1.125rem;
font-weight: 600;
color: var(--text-primary);
margin: 0 0 0.75rem;
font-family: var(--font-display);
}
.neighbours ul {
display: flex;
flex-wrap: wrap;
gap: 0.5rem 1rem;
list-style: none;
padding: 0;
margin: 0;
}
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/**
* One place page, shared by all four families.
*
* They differ in what fills the registry, not in what the page shows, so a
* second component would be a second place to forget the same change.
*
* The local-versus-England comparison is the reason this page is not a list:
* it is the one number a parent cannot get by reading the schools one by one,
* and it is what keeps the page from reading as a name dropped into a
* template.
*/
import Link from 'next/link';
import type { PlaceDetail, PlaceSummary } from '@/lib/places';
import { placeUrl, authoritySlug } from '@/lib/places';
import { schoolUrl } from '@/lib/utils';
import styles from './PlaceView.module.css';
interface Props {
detail: PlaceDetail;
phase?: 'primary' | 'secondary';
englandAverage: number | null;
/** Nearby places, so the page links onward instead of dead-ending. */
neighbours: PlaceSummary[];
}
// Ofsted grades in the order they are reported.
const OFSTED_LABELS: Array<[number, string]> = [
[1, 'Outstanding'], [2, 'Good'],
[3, 'Requires improvement'], [4, 'Inadequate'],
];
export function PlaceView({ detail, phase, englandAverage, neighbours }: Props) {
const { place, schools, averages } = detail;
const metric = phase === 'secondary' ? 'attainment_8_score' : 'rwm_expected_pct';
const local = averages[metric];
const phaseWord = phase === 'secondary' ? 'Secondary schools'
: phase === 'primary' ? 'Primary schools' : 'Schools';
const graded = OFSTED_LABELS
.map(([grade, label]) => [label, schools.filter((s) => s.ofsted_grade === grade).length] as const)
.filter(([, n]) => n > 0);
return (
<div className={styles.container}>
<header className={styles.header}>
<h1>{phaseWord} in {place.name}</h1>
<p className={styles.summary}>
{place.count} schools
{place.parent_authority && (
<>
{' · '}
<Link href={`/schools/authority/${authoritySlug(place.parent_authority)}`}>
{place.parent_authority}
</Link>
</>
)}
</p>
</header>
{local != null && englandAverage != null && (
<p className={styles.compare} data-testid="local-vs-england">
{place.name} averages <strong>{Math.round(local)}</strong> against{' '}
<strong>{Math.round(englandAverage)}</strong> across England.
</p>
)}
{graded.length > 0 && (
<ul className={styles.ofsted} data-testid="ofsted-distribution">
{graded.map(([label, n]) => (
<li key={label}>{label}: <strong>{n}</strong></li>
))}
</ul>
)}
<div className={styles.tableWrap}>
<table className={styles.table}>
<thead>
<tr>
<th>School</th>
<th>{phase === 'secondary' ? 'Attainment 8' : 'RWM expected'}</th>
</tr>
</thead>
<tbody>
{schools.map((s) => (
<tr key={s.urn}>
<td>
<Link href={schoolUrl(s.urn, s.school_name)}>{s.school_name}</Link>
</td>
<td className={styles.num}>
{s[metric] == null ? '—' : Math.round(Number(s[metric]))}
</td>
</tr>
))}
</tbody>
</table>
</div>
{neighbours.length > 0 && (
<nav className={styles.neighbours} aria-label="Nearby places">
<h2>Nearby</h2>
<ul>
{neighbours.map((n) => (
<li key={n.kind + n.slug}>
<Link href={placeUrl(n.kind, n.slug)}>{n.name}</Link>
</li>
))}
</ul>
</nav>
)}
</div>
);
}
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/**
* Client for the places API.
*
* Two namespaces, matching the backend: towns and localities share
* /schools/[place]; authorities take /schools/authority/[la]. 67 town names
* collide with an authority name and neither set contains the other, so one
* namespace would publish near-duplicate pages.
*/
import type { School } from '@/lib/types';
export interface PlaceSummary {
kind: string;
slug: string;
name: string;
count: number;
}
export interface PlaceDetail {
place: PlaceSummary & { parent_authority: string | null };
schools: School[];
averages: {
rwm_expected_pct: number | null;
attainment_8_score: number | null;
};
}
export function placeUrl(kind: string, slug: string, phase?: string): string {
const base =
kind === 'authority' ? `/schools/authority/${slug}`
: kind === 'outcode' ? `/schools/near/${slug}`
: `/schools/${slug}`;
return phase ? `${base}/${phase}` : base;
}
/** An authority name as it appears in a URL. */
export function authoritySlug(name: string): string {
return name.toLowerCase().trim().replace(/[^\w\s-]/g, '').replace(/\s+/g, '-');
}
const API = process.env.FASTAPI_URL || process.env.NEXT_PUBLIC_API_URL
|| 'http://localhost:8000/api';
export async function fetchPlaces(): Promise<PlaceSummary[]> {
const res = await fetch(`${API}/places`, { next: { revalidate: 604800 } });
if (!res.ok) return [];
return (await res.json()).places ?? [];
}
export async function fetchPlace(
kind: string, slug: string, phase?: string,
): Promise<PlaceDetail | null> {
const q = phase ? `?phase=${encodeURIComponent(phase)}` : '';
const res = await fetch(`${API}/places/${kind}/${slug}${q}`,
{ next: { revalidate: 604800 } });
if (!res.ok) return null;
return res.json();
}