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45 lines
1.6 KiB
TypeScript
45 lines
1.6 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and misskey-project
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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/* objを検査して
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* 1. 配列に何も入っていない時はクエリを付けない
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* 2. プロパティがundefinedの時はクエリを付けない
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* （new URLSearchParams(obj)ではそこまで丁寧なことをしてくれない）
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*/
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export function query(obj: Record<string, string | number | boolean>): string {
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const params = Object.entries(obj)
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.filter(([, v]) => Array.isArray(v) ? v.length : v !== undefined) // eslint-disable-line @typescript-eslint/no-unnecessary-condition
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.reduce<Record<string, string | number | boolean>>((a, [k, v]) => (a[k] = v, a), {});
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return Object.entries(params)
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.map((p) => `${p[0]}=${encodeURIComponent(p[1])}`)
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.join('&');
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}
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export function appendQuery(url: string, queryString: string): string {
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return `${url}${/\?/.test(url) ? url.endsWith('?') ? '' : '&' : '?'}${queryString}`;
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}
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export function extractDomain(url: string) {
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const match = url.match(/^(?:https?:)?(?:\/\/)?(?:[^@\n]+@)?([^:\/\n]+)/im);
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return match ? match[1] : null;
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}
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export function maybeMakeRelative(urlStr: string, baseStr: string): string {
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try {
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const baseObj = new URL(baseStr);
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const urlObj = new URL(urlStr);
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/* in all places where maybeMakeRelative is used, baseStr is the
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* instance's public URL, which can't have path components, so the
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* relative URL will always have the whole path from the urlStr
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*/
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if (urlObj.origin === baseObj.origin) {
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return urlObj.pathname + urlObj.search + urlObj.hash;
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}
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return urlStr;
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} catch (error) {
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return '';
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}
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}
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