move preen_users to real cron (remember to setup on the server with crontab)

migrations/20130212_preen_cron.js

@@ -1,4 +1,4 @@
-// include moment
+// mongo habitrpg node_modules/moment/moment.js migrations/20130212_preen_cron.js
 
 /*
  Users are allowed to experiment with the site before registering. Every time a new browser visits habitrpg, a new

src/server/cron.coffee

@@ -1,41 +0,0 @@
-moment = require('moment')
-mongo = require("mongoskin")
-_ = require('underscore')
-
-###
-  Users are allowed to experiment with the site before registering. Every time a new browser visits habitrpg, a new
-  "staged" account is created - and if the user later registeres, that staged account is considered a "production" account.
-  This function removes all staged accounts that have been abandoned - either older than a month, or corrupted in some way (lastCron==undefined)
-###
-module.exports.deleteStaleAccounts = ->
-
-  un_registered = { "auth.local": {$exists: false} , "auth.facebook": {$exists: false} }
-  registered = { $or: [
-    { 'auth.local': { $exists: true } },
-    { 'auth.facebook': { $exists: true} }
-  ]};
-
-  collection = mongo.db(process.env.NODE_DB_URI, {safe:true}).collection("users")
-
-  collection.count registered, (err, result) -> console.log("#{result} registered users [before]")
-  collection.count un_registered, (err, result) -> console.log("#{result} un-registered users [before]")
-
-  today = +new Date
-
-#  isValidDate = (d) ->
-#    return false  if Object::toString.call(d) isnt "[object Date]"
-#    not isNaN(d.getTime())
-
-  removeAccount = (collection, id) -> collection.remove {_id: id}, (err, res) -> throw err if err
-
-  collection.findEach un_registered, (err, user) ->
-    throw err if err
-    return unless user? #why does this happen sometimes?
-    if !!user.lastCron # for now ignore missing crons, still looking into why this is happening
-      lastCron = new Date(user.lastCron)
-      diff = Math.abs(moment(today).startOf('day').diff(moment(lastCron).startOf('day'), "days"))
-      if diff > 10
-        removeAccount(collection, user._id)
-    else
-      # cron was missing for some reason
-      collection.update {_id: user._id}, {$set:{lastCron: today}}, (err, res) -> throw err if err

src/server/index.coffee

@@ -10,9 +10,6 @@ auth = require 'derby-auth'
 priv = require './private'
 habitrpgStore = require('./store')
 
-## Run server cron ##
-#require('./cron').deleteStaleAccounts()
-
 ## RACER CONFIGURATION ##
 
 racer = require 'racer'