forked from off-topic/apps.apple.com
91 lines
2.3 KiB
TypeScript
91 lines
2.3 KiB
TypeScript
/**
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* Remove the scheme and separators from the given URL.
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*
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* @example
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* ```javascript
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* removeScheme('https://music.apple.com/browse') // => 'music.apple.com/browse'
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* removeScheme('apple-music://music.apple.com/browse') // => 'music.apple.com/browse'
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* removeScheme('music.apple.com/browse') // => 'music.apple.com/browse'
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* ```
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*/
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export function removeScheme(
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url: string | URL | null | undefined,
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): string | undefined {
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if (url === null || url === undefined) {
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return undefined;
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}
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return String(url).replace(/^((?:[^:]*:[/]{0,2})|(?::?\/\/))/i, '');
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}
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/**
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* Strip scheme and host (hostname + port) from a URL, leaving just the path, query
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* params, and hash.
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*
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* @param {string} url The URL possibly containing a host
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* @returns {string} hostlessUrl The url without its host
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*/
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export function removeHost(
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url: string | URL | null | undefined,
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): string | undefined {
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return removeScheme(url)?.replace(/^([^/]*)/i, '');
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}
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/**
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* Strip query params and fragment from a URL.
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*/
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export function removeQueryParams(
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url: string | URL | undefined,
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): string | undefined {
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if (url === undefined) {
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return undefined;
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}
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const value = String(url);
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const splitIndex = value.indexOf('?');
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return splitIndex >= 0 ? value.slice(0, splitIndex) : value;
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}
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export function getBaseUrl(): string {
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const currentUrl = new URL(window.location.href);
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return `${currentUrl.protocol}//${currentUrl.host}`;
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}
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export function buildUrl(props: {
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protocol?: string;
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hostname: string;
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pathname?: string | string[];
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queryParams?: string | Record<string, string>;
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hash?: string;
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}): URL {
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const {
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hostname,
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pathname = '/',
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queryParams = {},
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protocol = 'https',
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hash = '',
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} = props;
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// Base URL with domain
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const url = new URL(protocol + '://' + removeScheme(hostname));
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// URL path
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url.pathname = Array.isArray(pathname)
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? '/' + pathname.map(encodeURIComponent).join('/').replace(/[/]+/, '/')
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: pathname;
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// URL search (a.k.a. queryParams)
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if (typeof queryParams === 'string') {
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url.search = queryParams;
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} else {
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for (const [key, value] of Object.entries(queryParams)) {
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url.searchParams.set(key, value);
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}
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}
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// URL hash
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url.hash = hash;
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return url;
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}
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