111 lines
3 KiB
TypeScript
111 lines
3 KiB
TypeScript
import { QueryClient, QueryFunction } from 'react-query';
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import { httpRequest, isNumeric, getConfig } from '@utils';
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import { matchSorter } from 'match-sorter';
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const API_EDUCATION_QUERY_LIMIT = 5;
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const API_GEO_QUERY_LIMIT = 5;
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const API_ADRESSE_QUERY_LIMIT = 5;
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// When searching for short strings like "mer", le exact match shows up quite far in
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// the ordering (~50).
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//
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// That's why we deliberately fetch a lot of results, and then let the local matching
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// (match-sorter) do the work.
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//
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// NB: 60 is arbitrary, we may add more if needed.
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const API_GEO_COMMUNES_QUERY_LIMIT = 60;
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const {
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autocomplete: { api_geo_url, api_adresse_url, api_education_url }
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} = getConfig();
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type QueryKey = readonly [
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scope: string,
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term: string,
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extra: string | undefined
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];
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function buildURL(scope: string, term: string, extra?: string) {
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term = term.replace(/\(|\)/g, '');
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const params = new URLSearchParams();
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let path = `${api_geo_url}/${scope}`;
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if (scope == 'adresse') {
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path = `${api_adresse_url}/search`;
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params.set('q', term);
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params.set('limit', `${API_ADRESSE_QUERY_LIMIT}`);
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} else if (scope == 'annuaire-education') {
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path = `${api_education_url}/search`;
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params.set('q', term);
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params.set('rows', `${API_EDUCATION_QUERY_LIMIT}`);
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params.set('dataset', 'fr-en-annuaire-education');
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} else if (scope == 'communes') {
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if (extra) {
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params.set('codeDepartement', extra);
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}
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if (isNumeric(term)) {
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params.set('codePostal', term);
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} else {
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params.set('nom', term);
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params.set('boost', 'population');
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}
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params.set('limit', `${API_GEO_COMMUNES_QUERY_LIMIT}`);
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} else {
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if (isNumeric(term)) {
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params.set('code', term.padStart(2, '0'));
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} else {
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params.set('nom', term);
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}
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if (scope == 'departements') {
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params.set('zone', 'metro,drom,com');
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}
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params.set('limit', `${API_GEO_QUERY_LIMIT}`);
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}
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return `${path}?${params}`;
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}
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const defaultQueryFn: QueryFunction<unknown, QueryKey> = async ({
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queryKey: [scope, term, extra],
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signal
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}) => {
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if (scope == 'pays') {
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return matchSorter(await getPays(signal), term, { keys: ['label'] });
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}
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// BAN will error with queries less then 3 chars long
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if (scope == 'adresse' && term.length < 3) {
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return {
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type: 'FeatureCollection',
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version: 'draft',
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features: [],
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query: term
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};
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}
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const url = buildURL(scope, term, extra);
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return httpRequest(url, { csrf: false, signal }).json();
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};
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let paysCache: { label: string }[];
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async function getPays(signal?: AbortSignal): Promise<{ label: string }[]> {
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if (!paysCache) {
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const data = await httpRequest('/api/pays', { signal }).json<
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typeof paysCache
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>();
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if (data) {
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paysCache = data;
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}
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}
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return paysCache;
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}
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export const queryClient = new QueryClient({
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defaultOptions: {
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queries: {
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// we don't really care about global queryFn type
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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queryFn: defaultQueryFn as any
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}
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}
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});
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