32 lines
959 B
JavaScript
32 lines
959 B
JavaScript
'use strict';
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// This script re-calculates timezone offsets once a day
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let moment = require('moment-timezone');
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let db = require('../lib/db');
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function updateTimezoneOffsets(callback) {
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db.getConnection((err, connection) => {
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if (err) {
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return callback(err);
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}
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let values = [];
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moment.tz.names().forEach(tz => {
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let time = moment();
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values.push('(' + connection.escape(tz.toLowerCase().trim()) + ',' + connection.escape(time.tz(tz).utcOffset()) + ')');
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});
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let query = 'INSERT INTO tzoffset (`tz`, `offset`) VALUES ' + values.join(', ') + ' ON DUPLICATE KEY UPDATE `offset` = VALUES(`offset`)';
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connection.query(query, values, (err, result) => {
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connection.release();
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if (err) {
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return callback(err);
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}
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return callback(null, result);
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});
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});
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}
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updateTimezoneOffsets(console.log);
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