66 lines
1.8 KiB
JavaScript
66 lines
1.8 KiB
JavaScript
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// external modules
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var async = require('async');
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// core
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var config = require("../config.js");
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var logger = require("../logger.js");
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var models = require("../models");
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process.on('message', function (data) {
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if (!data || !data.msg || data.msg !== 'update history' || !data.caches) return process.exit();
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var caches = data.caches;
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async.each(Object.keys(caches), function (key, callback) {
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var cache = caches[key];
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if (config.debug) logger.info("history updater found dirty history: " + key);
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var history = parseHistoryToArray(cache);
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finishUpdateHistory(key, history, function (err, count) {
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if (err) return callback(err, null);
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if (!count) return callback(null, null);
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process.send({
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msg: 'check',
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userid: key
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});
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return callback(null, null);
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});
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}, function (err) {
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if (err) logger.error('history updater error', err);
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process.exit();
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});
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});
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function finishUpdateHistory(userid, history, callback) {
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models.User.update({
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history: JSON.stringify(history)
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}, {
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where: {
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id: userid
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}
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}).then(function (count) {
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return callback(null, count);
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}).catch(function (err) {
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return callback(err, null);
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});
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}
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function parseHistoryToArray(history) {
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var _history = [];
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Object.keys(history).forEach(function (key) {
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var item = history[key];
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_history.push(item);
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});
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return _history;
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}
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function parseHistoryToObject(history) {
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var _history = {};
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for (var i = 0, l = history.length; i < l; i++) {
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var item = history[i];
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_history[item.id] = item;
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}
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return _history;
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}
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module.exports = {
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parseHistoryToArray: parseHistoryToArray,
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parseHistoryToObject: parseHistoryToObject
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};
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