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add client groups API route, fetch script, and unit test (#103)
Co-authored-by: James-Cross <james@streetsupport.net>
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7 files changed

+309
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lines changed

‎package.json‎

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -22,7 +22,8 @@
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"fetch:locations": "node ./scripts/fetch-locations.js",
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"fetch:service-categories": "node ./scripts/fetch-service-categories.js",
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"fetch:all": "npm-run-all fetch:locations fetch:service-categories"
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"fetch:client-groups": "node ./scripts/fetch-client-groups.js",
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"fetch:all": "npm-run-all fetch:locations fetch:service-categories fetch:client-groups"
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},
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"dependencies": {
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"@googlemaps/js-api-loader": "^1.16.8",

‎scripts/fetch-client-groups.js‎

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// scripts/fetch-client-groups.js
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import fs from 'fs';
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import path from 'path';
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import dotenv from 'dotenv';
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import { MongoClient } from 'mongodb';
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dotenv.config();
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async function main() {
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const uri = process.env.MONGODB_URI;
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if (!uri) {
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throw new Error('Missing MONGODB_URI in environment');
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}
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const client = new MongoClient(uri);
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try {
18+
await client.connect();
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const db = client.db('streetsupport');
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const groups = await db
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.collection('ClientGroups')
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.find({})
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.project({ _id: 1, Key: 1, Name: 1 })
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.toArray();
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// Transform to use lower camel case for key + name
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const cleaned = groups.map(g => ({
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_id: g._id.toString(),
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key: g.Key,
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name: g.Name,
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}));
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const outputPath = path.join('./src/data/client-groups.json');
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fs.writeFileSync(outputPath, JSON.stringify(cleaned, null, 2));
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console.log(`✅ Client groups saved to ${outputPath}`);
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} catch (err) {
39+
console.error('❌ Failed to fetch client groups:', err);
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} finally {
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await client.close();
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}
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}
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main();

‎src/app/api/client-groups/helper.ts‎

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// src/app/api/client-groups/helper.ts
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import { getClientPromise } from '@/utils/mongodb';
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export async function getClientGroups() {
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const client = await getClientPromise();
7+
const db = client.db('streetsupport');
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const groups = await db
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.collection('ClientGroups')
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.find({})
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.project({ _id: 1, Key: 1, Name: 1 })
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.toArray();
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return groups.map(g => ({
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_id: g._id,
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key: g.Key,
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name: g.Name,
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}));
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}

‎src/app/api/client-groups/route.ts‎

Lines changed: 10 additions & 20 deletions
Original file line numberDiff line numberDiff line change
@@ -1,27 +1,17 @@
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// src/app/api/client-groups/route.ts
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13
import { NextResponse } from 'next/server';
2-
import { getClientPromise } from '@/utils/mongodb';
4+
import { getClientGroups } from './helper';
35

46
export async function GET() {
57
try {
6-
const client = await getClientPromise();
7-
const db = client.db('streetsupport');
8-
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// Query ClientGroups collection
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const groups = await db.collection('ClientGroups').find({}).toArray();
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// Shape: id, name, slug (adjust based on actual fields)
13-
const output = groups.map((group) => ({
14-
id: group._id,
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name: group.Name,
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key: group.Key, // If your data uses a Key field
17-
}));
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return NextResponse.json({ status: 'success', data: output });
8+
const groups = await getClientGroups();
9+
return NextResponse.json({ status: 'success', data: groups });
2010
} catch (error) {
21-
console.error(error);
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return NextResponse.json({
23-
status: 'error',
24-
message: error instanceof Error ? error.message : 'Unknown error',
25-
});
11+
console.error('Error fetching client groups:', error);
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return NextResponse.json(
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{ status: 'error', message: 'Failed to fetch client groups' },
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{ status: 500 }
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);
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}
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}

‎src/data/client-groups.json‎

Lines changed: 170 additions & 34 deletions
Original file line numberDiff line numberDiff line change
@@ -1,36 +1,172 @@
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[
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"age-10-24",
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"age-under-16",
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"families",
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"age-under-18",
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"age-under-19",
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"age-under-21",
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"age-under-25",
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"age-under-26",
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"age-11-25",
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"age-16+",
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"age-16-21",
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"age-16-24",
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"age-16-25",
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"age-18-25",
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"age-18-30",
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"age-18+",
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"age-25+",
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"age-26+",
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"age-40+",
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"male-only",
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"female-only",
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"bame",
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"asylum-seekers",
25-
"refugees",
26-
"eea-residents",
27-
"rough-sleepers",
28-
"veterans",
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"sex-workers",
30-
"ex-offenders",
31-
"lgbt+",
32-
"gay",
33-
"lesbian",
34-
"bisexual",
35-
"transgender"
2+
{
3+
"_id": "5bd060eb46e3da5220f9c8ba",
4+
"key": "refugees",
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"name": "Refugees"
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},
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{
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"_id": "5bf6b9e323c7a0408e8e6912",
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"key": "age-18-30",
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"name": "18-30 only"
11+
},
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{
13+
"_id": "5bd060eb46e3da5220f9c8be",
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"key": "lgbt+",
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"name": "LGBT+"
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},
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{
18+
"_id": "5bd060eb46e3da5220f9c8b8",
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"key": "bame",
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"name": "Black, Asian and Minority Ethnic"
21+
},
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{
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"_id": "5bd060eb46e3da5220f9c8bf",
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"key": "gay",
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"name": "Gay"
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},
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{
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"_id": "5bd060eb46e3da5220f9c8c1",
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"key": "bisexual",
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"name": "Bisexual"
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},
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{
33+
"_id": "5be0274846e3da23605eaf2e",
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"key": "age-40+",
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"name": "40+ only"
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},
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{
38+
"_id": "5bf4289c23c7a0408e8e690b",
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"key": "age-16+",
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"name": "16+ only"
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},
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{
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"_id": "5bd060eb46e3da5220f9c8c2",
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"key": "transgender",
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"name": "Transgender"
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},
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{
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"_id": "5be0274846e3da23605eaf27",
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"key": "age-11-25",
50+
"name": "11-25 only"
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},
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{
53+
"_id": "5bd060eb46e3da5220f9c8b6",
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"key": "female-only",
55+
"name": "Female only"
56+
},
57+
{
58+
"_id": "5be0274846e3da23605eaf26",
59+
"key": "age-under-21",
60+
"name": "Under 21s only"
61+
},
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{
63+
"_id": "5bd060eb46e3da5220f9c8b9",
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"key": "asylum-seekers",
65+
"name": "Asylum seekers"
66+
},
67+
{
68+
"_id": "5be0274846e3da23605eaf2c",
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"key": "age-25+",
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"name": "25+ only"
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},
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{
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"_id": "5be0274846e3da23605eaf2d",
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"key": "age-26+",
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"name": "26+ only"
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},
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{
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"_id": "5bf3ee8a23c7a0408e8e6909",
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"key": "age-under-16",
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"name": "Under 16s only"
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},
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{
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"_id": "5bf6b9c323c7a0408e8e6911",
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"key": "age-under-26",
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"name": "Under 26s only"
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},
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{
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"_id": "5bd060eb46e3da5220f9c8bb",
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"key": "eea-residents",
90+
"name": "EEA residents"
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},
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{
93+
"_id": "5bd060eb46e3da5220f9c8c0",
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"key": "lesbian",
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"name": "Lesbian"
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},
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{
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"_id": "5be0274846e3da23605eaf28",
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"key": "age-16-21",
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"name": "16-21 only"
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},
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{
103+
"_id": "5bf4295323c7a0408e8e690c",
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"key": "ex-offenders",
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"name": "Ex-Offenders"
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},
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{
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"_id": "5be0274846e3da23605eaf2a",
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"key": "age-18-25",
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"name": "18-25 only"
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},
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{
113+
"_id": "5be0274846e3da23605eaf29",
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"key": "age-16-25",
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"name": "16-25 only"
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},
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{
118+
"_id": "5be0274846e3da23605eaf2b",
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"key": "age-18+",
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"name": "18+ only"
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},
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{
123+
"_id": "5bd060eb46e3da5220f9c8b5",
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"key": "male-only",
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"name": "Male only"
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},
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{
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"_id": "5bf6b96e23c7a0408e8e6910",
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"key": "age-10-24",
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"name": "10-24 only"
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},
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{
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"_id": "5be0274846e3da23605eaf24",
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"key": "age-under-18",
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"name": "Under 18s only"
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},
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{
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"_id": "5be0274846e3da23605eaf25",
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"key": "age-under-19",
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"name": "Under 19s only"
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},
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{
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"_id": "5be0274846e3da23605eaf2f",
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"key": "sex-workers",
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"name": "Sex workers"
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},
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{
148+
"_id": "5bd060eb46e3da5220f9c8bc",
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"key": "rough-sleepers",
150+
"name": "Rough sleepers"
151+
},
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{
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"_id": "5bd060eb46e3da5220f9c8bd",
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"key": "veterans",
155+
"name": "Armed forces veterans"
156+
},
157+
{
158+
"_id": "5bed9f4623c7a0408e8e6904",
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"key": "age-under-25",
160+
"name": "Under 25s only"
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},
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{
163+
"_id": "5bf435a423c7a0408e8e690d",
164+
"key": "age-16-24",
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"name": "16-24 only"
166+
},
167+
{
168+
"_id": "5f844e470532b71444f305ff",
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"key": "families",
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"name": "Families"
171+
}
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]

‎tests/__tests__/api/client-groups.test.ts‎

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// tests/__tests__/api/client-groups.test.ts
2+
3+
import { getClientGroups } from '../../../src/app/api/client-groups/helper';
4+
5+
jest.mock('@/utils/mongodb', () => ({
6+
getClientPromise: jest.fn(),
7+
}));
8+
9+
const mockClient = {
10+
db: jest.fn().mockReturnThis(),
11+
collection: jest.fn().mockReturnThis(),
12+
find: jest.fn().mockReturnThis(),
13+
project: jest.fn().mockReturnThis(),
14+
toArray: jest.fn(),
15+
};
16+
17+
describe('getClientGroups', () => {
18+
beforeEach(() => {
19+
jest.clearAllMocks();
20+
});
21+
22+
it('should return formatted client groups', async () => {
23+
const mockData = [
24+
{ _id: '1', Key: 'refugees', Name: 'Refugees' },
25+
{ _id: '2', Key: 'families', Name: 'Families' },
26+
];
27+
28+
mockClient.toArray.mockResolvedValueOnce(mockData);
29+
30+
const { getClientPromise } = require('@/utils/mongodb');
31+
getClientPromise.mockResolvedValueOnce(mockClient);
32+
33+
const result = await getClientGroups();
34+
35+
expect(result).toEqual([
36+
{ _id: '1', key: 'refugees', name: 'Refugees' },
37+
{ _id: '2', key: 'families', name: 'Families' },
38+
]);
39+
});
40+
41+
it('should throw if the database call fails', async () => {
42+
const { getClientPromise } = require('@/utils/mongodb');
43+
getClientPromise.mockRejectedValueOnce(new Error('DB down'));
44+
45+
await expect(getClientGroups()).rejects.toThrow('DB down');
46+
});
47+
});

‎tests/__tests__/scripts/fetch-client-groups.test.ts‎

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import fs from 'fs';
2+
3+
describe('fetch-client-groups script output', () => {
4+
it('should create a valid client-groups.json file', () => {
5+
const raw = fs.readFileSync('src/data/client-groups.json', 'utf8');
6+
const data = JSON.parse(raw);
7+
8+
expect(Array.isArray(data)).toBe(true);
9+
data.forEach(group => {
10+
expect(group).toHaveProperty('_id');
11+
expect(group).toHaveProperty('key');
12+
expect(group).toHaveProperty('name');
13+
});
14+
});
15+
});

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