mirror of
https://github.com/HabitRPG/habitica.git
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32 lines
1.2 KiB
JavaScript
32 lines
1.2 KiB
JavaScript
// node .migrations/20131225_restore_streaks.js
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/**
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* After the classes migration, users lost some history entries
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*/
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var mongo = require('mongoskin');
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var _ = require('lodash');
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var backupUsers = mongo.db('localhost:27017/habitrpg_old?auto_reconnect').collection('users');
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var liveUsers = mongo.db('lefnire:mAdn3s5s@charlotte.mongohq.com:10015/habitrpg_large?auto_reconnect').collection('users');
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var fields = {dailys:1,migration:1};
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var count = 0;
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liveUsers.findEach({migration: {$ne:'20131225_restore_streaks'}}, fields, {batchSize:250}, function(err, after){
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if (!after) err = '!after';
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if (err) {count++;return console.error(err);}
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backupUsers.findById(after._id, fields, function(err, before){
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if (!before) err = '!before';
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if (err) {count++;return console.error(err);}
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_.each(before.dailys,function(d){
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var found = _.find(after.dailys,{id: d.id});
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if (found && !found.streak) found.streak = d.streak;
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})
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liveUsers.update({_id:after._id}, {$set:{dailys:after.dailys, migration:'20131225_restore_streaks'}, $inc:{_v:1}});
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//if (--count <= 0) console.log("DONE! " + after._id);
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if (++count%1000 == 0) console.log(count);
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if (after._id == '9') console.log('lefnire processed');
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})
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}); |