48 lines
1.1 KiB
JavaScript
48 lines
1.1 KiB
JavaScript
'use strict'
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const { URL } = require('node:url')
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const BASE_URL = 'http://localhost'
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/**
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* Parse URL
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*
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* @param {(Object|String)} url
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* @param {Object} [query]
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* @return {URL}
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*/
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module.exports = function parseURL (url, query) {
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if ((typeof url === 'string' || Object.prototype.toString.call(url) === '[object String]') && url.startsWith('//')) {
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url = BASE_URL + url
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}
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const result = typeof url === 'object'
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? Object.assign(new URL(BASE_URL), url)
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: new URL(url, BASE_URL)
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if (typeof query === 'string') {
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query = new URLSearchParams(query)
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for (const key of query.keys()) {
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result.searchParams.delete(key)
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for (const value of query.getAll(key)) {
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result.searchParams.append(key, value)
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}
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}
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} else {
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const merged = Object.assign({}, url.query, query)
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for (const key in merged) {
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const value = merged[key]
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if (Array.isArray(value)) {
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result.searchParams.delete(key)
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for (const param of value) {
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result.searchParams.append(key, param)
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}
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} else {
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result.searchParams.set(key, value)
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}
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}
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}
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return result
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}
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