29 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
			
		
		
	
	
			29 lines
		
	
	
		
			1.1 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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| 
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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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| 
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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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| 
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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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| 
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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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