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66 lines
1.5 KiB
66 lines
1.5 KiB
'use strict'; |
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var utils = require('./../utils'); |
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function encode(val) { |
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return encodeURIComponent(val). |
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replace(/%40/gi, '@'). |
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replace(/%3A/gi, ':'). |
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replace(/%24/g, '$'). |
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replace(/%2C/gi, ','). |
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replace(/%20/g, '+'). |
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replace(/%5B/gi, '['). |
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replace(/%5D/gi, ']'); |
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} |
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/** |
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* Build a URL by appending params to the end |
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* |
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* @param {string} url The base of the url (e.g., http://www.google.com) |
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* @param {object} [params] The params to be appended |
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* @returns {string} The formatted url |
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*/ |
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module.exports = function buildURL(url, params, paramsSerializer) { |
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/*eslint no-param-reassign:0*/ |
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if (!params) { |
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return url; |
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} |
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var serializedParams; |
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if (paramsSerializer) { |
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serializedParams = paramsSerializer(params); |
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} else if (utils.isURLSearchParams(params)) { |
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serializedParams = params.toString(); |
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} else { |
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var parts = []; |
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utils.forEach(params, function serialize(val, key) { |
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if (val === null || typeof val === 'undefined') { |
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return; |
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} |
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if (utils.isArray(val)) { |
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key = key + '[]'; |
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} else { |
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val = [val]; |
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} |
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utils.forEach(val, function parseValue(v) { |
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if (utils.isDate(v)) { |
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v = v.toISOString(); |
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} else if (utils.isObject(v)) { |
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v = JSON.stringify(v); |
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} |
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parts.push(encode(key) + '=' + encode(v)); |
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}); |
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}); |
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serializedParams = parts.join('&'); |
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} |
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if (serializedParams) { |
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url += (url.indexOf('?') === -1 ? '?' : '&') + serializedParams; |
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} |
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return url; |
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};
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