69 lines
2.6 KiB
TypeScript
69 lines
2.6 KiB
TypeScript
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export type RouteParams = { [p: string]: string | number } | string[] | string | number;
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export type QueryParamsRecord = Record<string, string | number | boolean | null | undefined>;
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export type QueryParams = string[][] | QueryParamsRecord | string | URLSearchParams;
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export let routes: Record<string, string | undefined> = {};
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export function setRoutes(newRoutes: Record<string, string | undefined>): void {
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routes = newRoutes;
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}
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export function registerRoute(routeName: string, routePath: string): boolean {
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if (!routes[routeName]) {
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routes[routeName] = routePath;
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return true;
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}
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return false;
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}
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export let publicUrl: string;
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export function setPublicUrl(newPublicUrl: string): void {
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publicUrl = newPublicUrl;
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}
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export function route(
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route: string,
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params: RouteParams = [],
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query: QueryParams = '',
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absolute: boolean = false,
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): string {
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let path = routes[route];
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if (path === undefined) throw new Error(`Unknown route for name ${route}.`);
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const regExp = getRouteParamRegExp('[a-zA-Z0-9_-]+', 'g');
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if (typeof params === 'string' || typeof params === 'number') {
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path = path.replace(regExp, '' + params);
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} else if (Array.isArray(params)) {
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let i = 0;
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for (const match of path.matchAll(regExp)) {
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if (match.length > 0) {
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path = path.replace(match[0], typeof params[i] !== 'undefined' ? params[i] : '');
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}
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i++;
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}
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path = path.replace(/\/+/g, '/');
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} else {
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for (const key of Object.keys(params)) {
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path = path.replace(getRouteParamRegExp(key), params[key].toString());
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}
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}
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let filteredQuery: string[][] | Record<string, string> | string | URLSearchParams;
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if (typeof query !== "string" && !(query instanceof URLSearchParams) && !Array.isArray(query)) {
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for (const key of Object.keys(query)) {
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if (query[key] === undefined || query[key] === null) delete query[key];
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else if (typeof query[key] === "number") query[key] = (query[key] as number).toString();
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else if (typeof query[key] === "boolean") query[key] = query[key] ? '1' : '0';
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}
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filteredQuery = query as Record<string, string>;
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} else {
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filteredQuery = query;
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}
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const queryStr = new URLSearchParams(filteredQuery).toString();
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return `${absolute ? publicUrl : ''}${path}` + (queryStr.length > 0 ? '?' + queryStr : '');
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}
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export function getRouteParamRegExp(key: string, flags?: string): RegExp {
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return new RegExp(`:${key}(\\(.+?\\))?\\??`, flags);
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}
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