Files
habitica/migrations/20131221_restore_NaN_history.js
Matteo Pagliazzi 98c019a0b6 Upgrade lodash to v4 and lint more files (#8495)
* common: import lodash modules separately

* remove test/content from .eslintignore, fix with eslint --fix content/index

* lint test/content

* lint content/index except for lodash methods

* upgrade server/models

* upgrade server/middlewares and server/libs

* port server/controllers/top-level

* port server/controllers/api-v3

* port views and tests

* client old port lodash and _(, missing _.

* upgrade client-old

* port common/script (root level files only)

* port common/script/fns

* port common/libs

* port common/script/ops

* port common/script/content and common/script/libs/shops.js

* misc fixes

* misc fixes

* misc fixes

* more tests fixes

* fix payments test stubbing, down to 2 failing tests

* remove more instances of lodash wrapping

* fix bug where toObject does not clone object

* fix tests

* upgrade migration or add lodash 4 note

* update shrinkwrap

* fix linting

* upgrade eslint-config-habitrpg

* update shrinkwrap

* recompile shrinkwrap
2017-03-01 17:10:48 +01:00

51 lines
2.1 KiB
JavaScript

// node .migrations/20131221_restore_NaN_history.js
// IMPORTANT NOTE: this migration was written when we were using version 3 of lodash.
// We've now upgraded to lodash v4 but the code used in this migration has not been
// adapted to work with it. Before this migration is used again any lodash method should
// be checked for compatibility against the v4 changelog and changed if necessary.
// https://github.com/lodash/lodash/wiki/Changelog#v400
/**
* After the classes migration, users lost some history entries
*/
var mongo = require('mongoskin');
var _ = require('lodash');
var backupUsers = mongo.db('localhost:27017/habitrpg_old?auto_reconnect').collection('users');
var liveUsers = mongo.db('localhost:27017/habitrpg?auto_reconnect').collection('users');
function filterNaNs(h) {
return h && _.isNumber(+h.value) && !_.isNaN(+h.value);
}
var fields = {history:1,habits:1,dailys:1,migration:1};
var count = 0;
liveUsers.findEach({migration: {$ne:'20131221_restore_NaN_history'}}, fields, {batchSize:500}, function(err, after){
if (!after) err = '!after';
if (err) {count++;return console.error(err);}
backupUsers.findById(after._id, fields, function(err, before){
if (err) {count++;return console.error(err);}
_.each(['todos','exp'],function(type){
if (!_.isEmpty(after.history[type]))
after.history[type] = _.filter(after.history[type], filterNaNs);
if (before && !_.isEmpty(before.history[type]))
after.history[type] = before.history[type].concat(after.history[type]);
})
_.each(['habits','dailys'], function(type){
_.each(after[type], function(t){
t.history = _.filter(t.history, filterNaNs);
var found = before && _.find(before[type],{id:t.id});
if (found && found.history) t.history = found.history.concat(t.history);
})
})
liveUsers.update({_id:after._id}, {$set:{history:after.history, dailys:after.dailys, habits:after.habits, migration:'20131221_restore_NaN_history'}, $inc:{_v:1}});
//if (--count <= 0) console.log("DONE! " + after._id);
if (++count%1000 == 0) console.log(count);
if (after._id == '9') console.log('lefnire processed');
})
});