|
| 1 | +var config = require('../../../../config'), |
| 2 | + models = require(config.paths.corePath + '/server/models'), |
| 3 | + sequence = require(config.paths.corePath + '/server/utils/sequence'), |
| 4 | + moment = require('moment'), |
| 5 | + _ = require('lodash'), |
| 6 | + Promise = require('bluebird'), |
| 7 | + messagePrefix = 'Transforming dates to UTC: ', |
| 8 | + settingsKey = '006/01', |
| 9 | + _private = {}; |
| 10 | + |
| 11 | +_private.getTZOffset = function getTZOffset(date) { |
| 12 | + return date.getTimezoneOffset(); |
| 13 | +}; |
| 14 | + |
| 15 | +_private.getTZOffsetMax = function getTZOffsetMax() { |
| 16 | + return Math.max(Math.abs(new Date('2015-07-01').getTimezoneOffset()), Math.abs(new Date('2015-01-01').getTimezoneOffset())); |
| 17 | +}; |
| 18 | + |
| 19 | +_private.addOffset = function addOffset(date) { |
| 20 | + if (_private.noOffset) { |
| 21 | + return moment(date).toDate(); |
| 22 | + } |
| 23 | + |
| 24 | + return moment(date).add(_private.getTZOffset(date), 'minutes').toDate(); |
| 25 | +}; |
| 26 | + |
| 27 | +/** |
| 28 | + * postgres: stores dates with offset, so it's enough to force timezone UTC in the db connection (see data/db/connection.js) |
| 29 | + * sqlite: stores UTC timestamps, but we will normalize the format to YYYY-MM-DD HH:mm:ss |
| 30 | + */ |
| 31 | +module.exports = function transformDatesIntoUTC(options, logger) { |
| 32 | + var ServerTimezoneOffset = _private.getTZOffsetMax(), |
| 33 | + settingsMigrations = null; |
| 34 | + |
| 35 | + return models.Base.transaction(function (transaction) { |
| 36 | + options.transacting = transaction; |
| 37 | + |
| 38 | + // will ensure updated_at fields will not be updated, we take them from the original models |
| 39 | + options.importing = true; |
| 40 | + options.context = {internal: true}; |
| 41 | + |
| 42 | + return sequence([ |
| 43 | + function databaseCheck() { |
| 44 | + if (ServerTimezoneOffset === 0) { |
| 45 | + return Promise.reject(new Error('skip')); |
| 46 | + } |
| 47 | + |
| 48 | + if (config.database.isPostgreSQL()) { |
| 49 | + return Promise.reject(new Error('skip')); |
| 50 | + } |
| 51 | + |
| 52 | + if (config.database.client === 'sqlite3') { |
| 53 | + _private.noOffset = true; |
| 54 | + } else { |
| 55 | + _private.noOffset = false; |
| 56 | + } |
| 57 | + |
| 58 | + logger.info(messagePrefix + '(could take a while)...'); |
| 59 | + return Promise.resolve(); |
| 60 | + }, |
| 61 | + function checkIfMigrationAlreadyRan() { |
| 62 | + return models.Settings.findOne({key: 'migrations'}, options) |
| 63 | + .then(function (result) { |
| 64 | + try { |
| 65 | + settingsMigrations = JSON.parse(result.attributes.value) || {}; |
| 66 | + } catch (err) { |
| 67 | + return Promise.reject(err); |
| 68 | + } |
| 69 | + |
| 70 | + // CASE: migration ran already |
| 71 | + if (settingsMigrations.hasOwnProperty(settingsKey)) { |
| 72 | + return Promise.reject(new Error('skip')); |
| 73 | + } |
| 74 | + |
| 75 | + return Promise.resolve(); |
| 76 | + }); |
| 77 | + }, |
| 78 | + function updatePosts() { |
| 79 | + return models.Post.findAll(options).then(function (result) { |
| 80 | + if (result.models.length === 0) { |
| 81 | + logger.warn(messagePrefix + 'No Posts found'); |
| 82 | + return; |
| 83 | + } |
| 84 | + |
| 85 | + return Promise.mapSeries(result.models, function mapper(post) { |
| 86 | + if (post.get('published_at')) { |
| 87 | + post.set('published_at', _private.addOffset(post.get('published_at'))); |
| 88 | + } |
| 89 | + |
| 90 | + if (post.get('updated_at')) { |
| 91 | + post.set('updated_at', _private.addOffset(post.get('updated_at'))); |
| 92 | + } |
| 93 | + |
| 94 | + post.set('created_at', _private.addOffset(post.get('created_at'))); |
| 95 | + return models.Post.edit(post.toJSON(), _.merge({}, options, {id: post.get('id')})); |
| 96 | + }).then(function () { |
| 97 | + logger.info(messagePrefix + 'Updated datetime fields for Posts'); |
| 98 | + }); |
| 99 | + }); |
| 100 | + }, |
| 101 | + function updateUsers() { |
| 102 | + return models.User.findAll(options).then(function (result) { |
| 103 | + if (result.models.length === 0) { |
| 104 | + logger.warn(messagePrefix + 'No Users found'); |
| 105 | + return; |
| 106 | + } |
| 107 | + |
| 108 | + return Promise.mapSeries(result.models, function mapper(user) { |
| 109 | + if (user.get('last_login')) { |
| 110 | + user.set('last_login', _private.addOffset(user.get('last_login'))); |
| 111 | + } |
| 112 | + |
| 113 | + if (user.get('updated_at')) { |
| 114 | + user.set('updated_at', _private.addOffset(user.get('updated_at'))); |
| 115 | + } |
| 116 | + |
| 117 | + user.set('created_at', _private.addOffset(user.get('created_at'))); |
| 118 | + return models.User.edit(user.toJSON(), _.merge({}, options, {id: user.get('id')})); |
| 119 | + }).then(function () { |
| 120 | + logger.info(messagePrefix + 'Updated datetime fields for Users'); |
| 121 | + }); |
| 122 | + }); |
| 123 | + }, |
| 124 | + function updateSubscribers() { |
| 125 | + return models.Subscriber.findAll(options).then(function (result) { |
| 126 | + if (result.models.length === 0) { |
| 127 | + logger.warn(messagePrefix + 'No Subscribers found'); |
| 128 | + return; |
| 129 | + } |
| 130 | + |
| 131 | + return Promise.mapSeries(result.models, function mapper(subscriber) { |
| 132 | + if (subscriber.get('unsubscribed_at')) { |
| 133 | + subscriber.set('unsubscribed_at', _private.addOffset(subscriber.get('unsubscribed_at'))); |
| 134 | + } |
| 135 | + |
| 136 | + if (subscriber.get('updated_at')) { |
| 137 | + subscriber.set('updated_at', _private.addOffset(subscriber.get('updated_at'))); |
| 138 | + } |
| 139 | + |
| 140 | + subscriber.set('created_at', _private.addOffset(subscriber.get('created_at'))); |
| 141 | + return models.Subscriber.edit(subscriber.toJSON(), _.merge({}, options, {id: subscriber.get('id')})); |
| 142 | + }).then(function () { |
| 143 | + logger.info(messagePrefix + 'Updated datetime fields for Subscribers'); |
| 144 | + }); |
| 145 | + }); |
| 146 | + }, |
| 147 | + function updateSettings() { |
| 148 | + return models.Settings.findAll(options).then(function (result) { |
| 149 | + if (result.models.length === 0) { |
| 150 | + logger.warn(messagePrefix + 'No Settings found'); |
| 151 | + return; |
| 152 | + } |
| 153 | + |
| 154 | + return Promise.mapSeries(result.models, function mapper(settings) { |
| 155 | + // migrations was new created, so it already is in UTC |
| 156 | + if (settings.get('key') === 'migrations') { |
| 157 | + return Promise.resolve(); |
| 158 | + } |
| 159 | + |
| 160 | + if (settings.get('updated_at')) { |
| 161 | + settings.set('updated_at', _private.addOffset(settings.get('updated_at'))); |
| 162 | + } |
| 163 | + |
| 164 | + settings.set('created_at', _private.addOffset(settings.get('created_at'))); |
| 165 | + return models.Settings.edit(settings.toJSON(), _.merge({}, options, {id: settings.get('id')})); |
| 166 | + }).then(function () { |
| 167 | + logger.info(messagePrefix + 'Updated datetime fields for Settings'); |
| 168 | + }); |
| 169 | + }); |
| 170 | + }, |
| 171 | + function updateAllOtherModels() { |
| 172 | + return Promise.mapSeries(['Role', 'Permission', 'Tag', 'App', 'AppSetting', 'AppField', 'Client'], function (model) { |
| 173 | + return models[model].findAll(options).then(function (result) { |
| 174 | + if (result.models.length === 0) { |
| 175 | + logger.warn(messagePrefix + 'No {model} found'.replace('{model}', model)); |
| 176 | + return; |
| 177 | + } |
| 178 | + |
| 179 | + return Promise.mapSeries(result.models, function mapper(object) { |
| 180 | + object.set('created_at', _private.addOffset(object.get('created_at'))); |
| 181 | + |
| 182 | + if (object.get('updated_at')) { |
| 183 | + object.set('updated_at', _private.addOffset(object.get('updated_at'))); |
| 184 | + } |
| 185 | + |
| 186 | + return models[model].edit(object.toJSON(), _.merge({}, options, {id: object.get('id')})); |
| 187 | + }).then(function () { |
| 188 | + logger.info(messagePrefix + 'Updated datetime fields for {model}'.replace('{model}', model)); |
| 189 | + }); |
| 190 | + }); |
| 191 | + }); |
| 192 | + }, |
| 193 | + function addMigrationSettingsEntry() { |
| 194 | + settingsMigrations[settingsKey] = moment().format(); |
| 195 | + return models.Settings.edit({ |
| 196 | + key: 'migrations', |
| 197 | + value: JSON.stringify(settingsMigrations) |
| 198 | + }, options); |
| 199 | + }] |
| 200 | + ).catch(function (err) { |
| 201 | + if (err.message === 'skip') { |
| 202 | + logger.warn(messagePrefix + 'Your databases uses UTC datetimes, skip!'); |
| 203 | + return Promise.resolve(); |
| 204 | + } |
| 205 | + |
| 206 | + return Promise.reject(err); |
| 207 | + }); |
| 208 | + }); |
| 209 | +}; |
0 commit comments