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68 lines
1.5 KiB
JavaScript
68 lines
1.5 KiB
JavaScript
'use strict';
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var async = require('async');
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var winston = require('winston');
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var validator = require('validator');
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var cronJob = require('cron').CronJob;
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var db = require('../database');
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var analytics = require('../analytics');
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var Errors = module.exports;
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var counters = {};
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new cronJob('0 * * * * *', function () {
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Errors.writeData();
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}, null, true);
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Errors.writeData = function () {
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var dbQueue = [];
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if (Object.keys(counters).length > 0) {
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for (var key in counters) {
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if (counters.hasOwnProperty(key)) {
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dbQueue.push(async.apply(db.sortedSetIncrBy, 'errors:404', counters[key], key));
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}
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}
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counters = {};
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async.series(dbQueue, function (err) {
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if (err) {
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winston.error(err);
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}
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});
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}
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};
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Errors.log404 = function (route, callback) {
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callback = callback || function () {};
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if (!route) {
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return setImmediate(callback);
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}
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route = route.slice(0, 512);
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route = route.replace(/\/$/, ''); // remove trailing slashes
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analytics.increment('errors:404');
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counters[route] = counters[route] || 0;
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counters[route] += 1;
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setImmediate(callback);
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};
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Errors.get = function (escape, callback) {
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async.waterfall([
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function (next) {
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db.getSortedSetRevRangeWithScores('errors:404', 0, 199, next);
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},
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function (data, next) {
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data = data.map(function (nfObject) {
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nfObject.value = escape ? validator.escape(String(nfObject.value || '')) : nfObject.value;
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return nfObject;
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});
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next(null, data);
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},
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], callback);
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};
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Errors.clear = function (callback) {
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db.delete('errors:404', callback);
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};
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