| 1 | 'use strict';
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| 2 |
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| 3 | const fetch = require('node-fetch');
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| 4 |
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| 5 | const url = 'http://worldtimeapi.org/api/timezone/Etc/UTC';
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| 6 |
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| 7 | let ip;
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| 8 | async function globalTime() {
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| 9 | let obj;
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| 10 | try {
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| 11 | obj = await (await fetch(url)).json();
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| 12 | } catch(e) {
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| 13 | if(e.code === 'ENOTFOUND') {
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| 14 | throw new Error(`"${url}" is currently unavailable.`);
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| 15 | } else if(e.type === 'invalid-json') {
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| 16 | throw new Error(`Too many requests for "${url}"${ip ? ` from ip "${ip}"` : ''}. Try a bit later.`);
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| 17 | } else {
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| 18 | throw e;
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| 19 | }
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| 20 | }
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| 21 | ip = obj.client_ip;
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| 22 |
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| 23 | const tail = (obj.utc_datetime.match(/:\d+.\d{3}(\d*)\+/) || [, ''])[1];
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| 24 | const time = +`${+new Date(obj.utc_datetime)}.${tail}`;
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| 25 | return time;
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| 26 | }
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| 27 |
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| 28 | module.exports = globalTime;
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