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WiP on mailers

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Tomas Bures 2018-04-29 18:13:40 +02:00
parent e97415c237
commit a4ee1534cc
46 changed files with 1263 additions and 529 deletions
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77
services/tzupdate.js
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@ -8,58 +8,47 @@
// JOIN with subscription table. Subscription table includes timezone name for
// a subscriber and tzoffset table includes offset from UTC in minutes
let moment = require('moment-timezone');
let db = require('../lib/db');
let log = require('npmlog');
const moment = require('moment-timezone');
const knex = require('../lib/knex');
const log = require('npmlog');
let lastCheck = false;
const timezone_timeout = 60 * 60 * 1000;
function updateTimezoneOffsets(callback) {
async function updateTimezoneOffsets() {
log.verbose('UTC', 'Updating timezone offsets');
db.getConnection((err, connection) => {
if (err) {
return callback(err);
}
let values = [];
moment.tz.names().forEach(tz => {
let time = moment();
values.push('(' + connection.escape(tz.toLowerCase().trim()) + ',' + connection.escape(time.tz(tz).utcOffset()) + ')');
const values = [];
for (const tz of moment.tz.names()) {
values.push({
tz: tz.toLowerCase().trim(),
offset: moment.tz(tz).utcOffset()
});
}
let query = 'INSERT INTO tzoffset (`tz`, `offset`) VALUES ' + values.join(', ') + ' ON DUPLICATE KEY UPDATE `offset` = VALUES(`offset`)';
connection.query(query, values, (err, result) => {
connection.release();
if (err) {
return callback(err);
}
return callback(null, result);
});
await knex.transaction(async tx => {
await tx('tzoffset').del();
await tx('tzoffset').insert(values);
});
}
module.exports = callback => {
updateTimezoneOffsets(err => {
if (err) {
return callback(err);
}
let checkLoop = () => {
let curUtcDate = new Date().toISOString().split('T').shift();
if (curUtcDate !== lastCheck) {
updateTimezoneOffsets(err => {
if (err) {
log.error('UTC', err);
}
setTimeout(checkLoop, timezone_timeout);
});
} else {
setTimeout(checkLoop, timezone_timeout);
}
lastCheck = curUtcDate;
};
setTimeout(checkLoop, timezone_timeout);
callback(null, true);
});
function start() {
let curUtcDate = new Date().toISOString().split('T').shift();
if (curUtcDate !== lastCheck) {
updateTimezoneOffsets()
.then(() => {
setTimeout(start, timezone_timeout)
})
.catch(err => {
log.error('UTC', err);
setTimeout(start, timezone_timeout);
});
} else {
setTimeout(start, timezone_timeout);
}
lastCheck = curUtcDate;
}
module.exports = {
start
};