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create migration scirpt for moving existing uses of headAccessories to eyewear

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Alice Harris 2014-08-29 19:41:56 +10:00
parent 95b16f8690
commit 6791d875ff
1 changed files with 84 additions and 0 deletions
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migrations/20140829_change_headAccessory_to_eyewear.js Normal file
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// node .migrations/20140829_change_headAccessory_to_eyewear.js
// XXX tabs->spaces
var migrationName = '20140829_change_headAccessory_to_eyewear';
var authorName = 'Alys'; // in case script author needs to know when their ...
var authorUuid = 'd904bd62-da08-416b-a816-ba797c9ee265'; //... own data is done
/**
* XXX change: https://github.com/HabitRPG/habitrpg/pull/666
*/
var mongo = require('mongoskin');
var _ = require('lodash');
/////////////////// UNCOMMENT *ONE* OF THESE LINES: ///////////////////
// var liveUsers = mongo.db('lefnire:mAdn3s5s@charlotte.mongohq.com:10015/habitrpg_large?auto_reconnect').collection('users'); // @lefnire production?
// var liveUsers = mongo.db('localhost:27017/habitrpg_old?auto_reconnect').collection('users'); // @lefnire habitrpg_old
var liveUsers = mongo.db('localhost:27017/habitrpg?auto_reconnect').collection('users'); // for local testing by script author (e.g., vagrant install)
var fields = {'migration':1,
'items.gear.costume.headAccessory':1,
'items.gear.equipped.headAccessory':1,
'items.gear.owned.headAccessory_special_wondercon_black':1,
'items.gear.owned.headAccessory_special_wondercon_red':1,
'items.gear.owned.headAccessory_special_summerRogue':1,
'items.gear.owned.headAccessory_special_summerWarrior':1
};
var progressCount = 1000;
var progressCount = 1;
var count = 0;
liveUsers.findEach({ $and: [
{ migration: {$ne:migrationName} },
{ $or: [
{'items.gear.owned.headAccessory_special_summerRogue': {'$exists':true}},
{'items.gear.owned.headAccessory_special_summerWarrior':{'$exists':true}},
{'items.gear.owned.headAccessory_special_wondercon_red':{'$exists':true}},
{'items.gear.owned.headAccessory_special_wondercon_black':{'$exists':true}}
]}
]}, fields, {batchSize:250}, function(err, user){
count++;
if (!user) err = '!user';
if (err) {return console.error(err);}
var set = {'migration': migrationName};
var unset = {};
var oldToNew = {
'headAccessory_special_summerRogue': 'eyewear_special_summerRogue',
'headAccessory_special_summerWarrior': 'eyewear_special_summerWarrior',
'headAccessory_special_wondercon_red': 'eyewear_special_wondercon_red',
'headAccessory_special_wondercon_black':'eyewear_special_wondercon_black'
};
// items.gear.costume, items.gear.equipped:
_.each(['costume','equipped'],function(type){
_.each(oldToNew,function(newName,oldName){
if (user.items.gear[type].headAccessory === oldName) {
unset['items.gear.'+type+'.headAccessory'] = "";
set['items.gear.'+type+'.eyewear'] = newName;
}
});
});
// items.gear.owned:
_.each(oldToNew,function(newName,oldName){
if (oldName in user.items.gear.owned) {
unset['items.gear.owned.'+oldName] = "";
set['items.gear.owned.'+newName] = user.items.gear.owned[oldName];
}
});
//console.log(JSON.stringify(user, null, " ")); // testing
//console.log("set: " + JSON.stringify(set, null, " ")); // testing
//console.log("unset: " + JSON.stringify(unset, null, " ")); // testing
liveUsers.update({_id:user._id}, {$unset:unset, $inc:{_v:1}});
liveUsers.update({_id:user._id}, {$set:set, $inc:{_v:1}});
if (count%progressCount == 0) console.log(count + ' ' + user._id);
if (user._id == '9') console.log('lefnire processed');
if (user._id == authorUuid) console.log(authorName + ' processed');
});