Merge branch 'master' into production

app/views/teachers/ConvertToTeacherAccountView.coffee

@@ -85,6 +85,7 @@ module.exports = class ConvertToTeacherAccountView extends RootView
     if error
       forms.scrollToFirstError()
       return
+    attrs['siteOrigin'] = 'convert teacher'
     @trialRequest = new TrialRequest({
       type: 'course'
       properties: attrs

app/views/teachers/CreateTeacherAccountView.coffee

@@ -105,6 +105,7 @@ module.exports = class CreateTeacherAccountView extends RootView
     if error
       forms.scrollToFirstError()
       return
+    trialRequestAttrs['siteOrigin'] = 'create teacher'
     @trialRequest = new TrialRequest({
       type: 'course'
       properties: trialRequestAttrs

app/views/teachers/RequestQuoteView.coffee

@@ -90,6 +90,7 @@ module.exports = class RequestQuoteView extends RootView
     if error
       forms.scrollToFirstError()
       return
+    attrs['siteOrigin'] = 'demo request'
     @trialRequest = new TrialRequest({
       type: 'course'
       properties: attrs

scripts/batchAddAchievements.js

@@ -12,7 +12,7 @@ var mongoose = require('mongoose');
 
 database.connect();
 
-var Achievement = require('../server/achievements/Achievement');
+var Achievement = require('../server/models/Achievement');
 
 var tierNames = {
   "Wood": 1,

scripts/buildSchoolGraph.coffee

@@ -17,8 +17,8 @@ do (setupLodash = this) ->
 
 database.connect()
 
-UserHandler = require '../server/users/user_handler'
+UserHandler = require '../server/handlers/user_handler'
-User = require '../server/users/User'
+User = require '../server/models/User'
 
 startDate = new Date 2015, 11, 1
 

scripts/mail.coffee

@@ -7,9 +7,9 @@ async = require 'async'
 
 serverSetup = require '../server_setup'
 sendwithus = require '../server/sendwithus'
-User = require '../server/users/User'
+User = require '../server/models/User'
-Level = require '../server/levels/Level'
+Level = require '../server/models/Level'
-LevelSession = require '../server/levels/sessions/LevelSession'
+LevelSession = require '../server/models/LevelSession'
 tournamentResults = require '../app/views/play/ladder/tournament_results'
 
 alreadyEmailed = []

scripts/mongodb/queries/what-unlocks-level.js

@@ -0,0 +1,54 @@
+// Usage: mongo <server>/coco -u <read-only-username> -p <read-only-password> what-unlocks-level.js
+// Prints the slugs for levels that unlock the level given in findUnlocksForSlug
+
+// CHANGE THIS to whatever level you want to find the unlocks for.
+var findUnlocksForSlug = 'kithgard-apprentice';
+
+
+var campaignSlugs = ['dungeon', 'forest', 'desert', 'mountain', 'glacier'];
+
+print("Levels that unlock " + findUnlocksForSlug + ":");
+
+var unlockLevel = db.levels.findOne({ slug: findUnlocksForSlug });
+if(!unlockLevel) {
+  print("Level " + findUnlocksForSlug + " not found.");
+  quit();
+}
+
+var levelID = unlockLevel.original;
+// print(levelID);
+
+campaignSlugs.forEach(function(slug) {
+  print("*** Searching " + slug + " ***");
+  var campaign = db.campaigns.findOne({slug: slug });
+  var levelOriginals = Object.keys(campaign.levels);
+
+  //*** Each level in the campaign
+
+  levelOriginals.some(function(original) {
+    var level = campaign.levels[original];
+    eachLevel(level);
+    // this stops the .some() after one, for testing
+    // return true;
+  });
+
+});
+
+// ***** //
+
+function eachLevel(level) {
+  if(level.rewards) {
+    for(var i=0; i < level.rewards.length; i++) {
+      var reward = level.rewards[i];
+      if(reward.level && reward.level == levelID) {
+        var found = db.levels.findOne({original: ObjectId(level.original)});
+        if(found.slug) {
+          print(found.slug);
+        } else {
+          print("Found unlocking level, but it has no slug: " + JSON.stringify(reward.level));
+        }
+      }
+    }
+  }
+}
+

scripts/recalculateAchievements.coffee

@@ -12,7 +12,7 @@ do (setupLodash = this) ->
 
 database.connect()
 
-EarnedAchievementHandler = require '../server/achievements/earned_achievement_handler'
+EarnedAchievementHandler = require '../server/handlers/earned_achievement_handler'
 log.info 'Starting earned achievement recalculation...'
 EarnedAchievementHandler.constructor.recalculate (err) ->
   log.error err if err?

scripts/recalculatePayments.coffee

@@ -12,9 +12,9 @@ do (setupLodash = this) ->
 
 database.connect()
 
-User = require '../server/users/User'
+User = require '../server/models/User'
-Payment = require '../server/payments/Payment'
+Payment = require '../server/models/Payment'
-PaymentHandler = require '../server/payments/payment_handler'
+PaymentHandler = require '../server/handlers/payment_handler'
 
 t0 = new Date().getTime()
 total = 100000

scripts/recalculateStatistics.coffee

@@ -12,7 +12,7 @@ do (setupLodash = this) ->
 database.connect()
 
 ### USER STATS ###
-UserHandler = require '../server/users/user_handler'
+UserHandler = require '../server/handlers/user_handler'
 
 report = (func, name, done) ->
   log.info 'Started ' + name + '...'

scripts/recreateEarnedAchievements.coffee

@@ -13,9 +13,9 @@ do (setupLodash = this) ->
 database.connect()
 
 LocalMongo = require '../app/lib/LocalMongo'
-User = require '../server/users/User'
+User = require '../server/models/User'
-EarnedAchievement = require '../server/achievements/EarnedAchievement'
+EarnedAchievement = require '../server/models/EarnedAchievement'
-Achievement = require '../server/achievements/Achievement'
+Achievement = require '../server/models/Achievement'
 Achievement.loadAchievements (achievementCategories) ->
   # Really, it's just the 'users' category, since we don't keep all the LevelSession achievements in memory, rather letting the clients make those.
   userAchievements = achievementCategories.users

scripts/resetUsersProgress.coffee

@@ -14,8 +14,8 @@ do (setupLodash = this) ->
 
 database.connect()
 
-UserHandler = require '../server/users/user_handler'
+UserHandler = require '../server/handlers/user_handler'
-User = require '../server/users/User'
+User = require '../server/models/User'
 
 userIDs = [
   # Fill in userID strings here

scripts/setupAchievements.coffee

@@ -199,8 +199,8 @@ repeatableAchievements =
         b: 1
         c: 0
 
-Achievement = require '../server/achievements/Achievement'
+Achievement = require '../server/models/Achievement'
-EarnedAchievement = require '../server/achievements/EarnedAchievement'
+EarnedAchievement = require '../server/models/EarnedAchievement'
 
 Achievement.find {}, (err, achievements) ->
   achievementIDs = (achievement.get('_id') + '' for achievement in achievements)

scripts/transpile.coffee

@@ -6,8 +6,8 @@ GLOBAL.Aether = Aether = require 'aether'
 async = require 'async'
 
 serverSetup = require '../server_setup'
-Level = require '../server/levels/Level'
+Level = require '../server/models/Level'
-LevelSession = require '../server/levels/sessions/LevelSession'
+LevelSession = require '../server/models/LevelSession'
 {createAetherOptions} = require '../app/lib/aether_utils'
 
 i = 0

server/articles/Article.coffee

@@ -1,43 +0,0 @@
-mongoose = require 'mongoose'
-plugins = require '../plugins/plugins'
-config = require '../../server_config'
-
-ArticleSchema = new mongoose.Schema(body: String, {strict: false,read:config.mongo.readpref})
-
-ArticleSchema.index(
-  {
-    index: 1
-    _fts: 'text'
-    _ftsx: 1
-  },
-  {
-    name: 'search index'
-    sparse: true
-    weights: {body: 1, name: 1}
-    default_language: 'english'
-    'language_override': 'searchLanguage'
-    'textIndexVersion': 2
-  })
-ArticleSchema.index(
-  {
-    original: 1
-    'version.major': -1
-    'version.minor': -1
-  },
-  {
-    name: 'version index'
-    unique: true
-  })
-ArticleSchema.index({slug: 1}, {name: 'slug index', sparse: true, unique: true})
-
-ArticleSchema.plugin(plugins.NamedPlugin)
-ArticleSchema.plugin(plugins.VersionedPlugin)
-ArticleSchema.plugin(plugins.SearchablePlugin, {searchable: ['body', 'name']})
-ArticleSchema.plugin(plugins.TranslationCoveragePlugin)
-ArticleSchema.plugin(plugins.PatchablePlugin)
-
-ArticleSchema.statics.postEditableProperties = []
-ArticleSchema.statics.editableProperties = ['body', 'name', 'i18n', 'i18nCoverage']
-ArticleSchema.statics.jsonSchema = require '../../app/schemas/models/article'
-
-module.exports = mongoose.model('article', ArticleSchema)

server/campaigns/Campaign.coffee

@@ -1,41 +0,0 @@
-mongoose = require 'mongoose'
-plugins = require '../plugins/plugins'
-log = require 'winston'
-config = require '../../server_config'
-jsonSchema = require '../../app/schemas/models/campaign.schema'
-
-CampaignSchema = new mongoose.Schema(body: String, {strict: false,read:config.mongo.readpref})
-
-CampaignSchema.index({i18nCoverage: 1}, {name: 'translation coverage index', sparse: true})
-CampaignSchema.index({slug: 1}, {name: 'slug index', sparse: true, unique: true})
-CampaignSchema.index({type: 1}, {name: 'type index', sparse: true})
-
-CampaignSchema.plugin(plugins.NamedPlugin)
-CampaignSchema.plugin(plugins.TranslationCoveragePlugin)
-CampaignSchema.plugin plugins.PatchablePlugin
-
-CampaignSchema.statics.updateAdjacentCampaigns = (savedCampaign) ->
-  Campaign = require '../campaigns/Campaign'
-  query = {}
-  query["adjacentCampaigns.#{savedCampaign.get '_id'}"] = {$exists: true}
-  Campaign.find(query).exec (err, campaigns) ->
-    return log.error "Couldn't search for adjacent campaigns to update because of #{err}" if err
-    for campaign in campaigns
-      acs = campaign.get 'adjacentCampaigns'
-      ac = acs[savedCampaign.get '_id']
-      # Let's make sure that we're adding translations, otherwise let's not update yet.
-      # We could possibly remove this; not sure it's worth having.
-      [oldI18NCount, newI18NCount] = [0, 0]
-      oldI18NCount += _.size(translations) for lang, translations of ac.i18n ? {}
-      newI18NCount += _.size(translations) for lang, translations of savedCampaign.get('i18n') ? {}
-      continue unless newI18NCount > oldI18NCount
-      ac.i18n = savedCampaign.get('i18n')
-      # Save without using middleware so that we don't get into a post-save loop.
-      Campaign.findByIdAndUpdate campaign._id, {$set: {adjacentCampaigns: acs}}, (err, doc) ->
-        return log.error "Couldn't save updated adjacent campaign because of #{err}" if err
-
-CampaignSchema.post 'save', -> @constructor.updateAdjacentCampaigns @
-
-CampaignSchema.statics.jsonSchema = jsonSchema
-
-module.exports = mongoose.model('campaign', CampaignSchema)

server/classrooms/Classroom.coffee

@@ -1,63 +0,0 @@
-mongoose = require 'mongoose'
-log = require 'winston'
-config = require '../../server_config'
-plugins = require '../plugins/plugins'
-User = require '../users/User'
-jsonSchema = require '../../app/schemas/models/classroom.schema'
-utils = require '../lib/utils'
-
-ClassroomSchema = new mongoose.Schema {}, {strict: false, minimize: false, read:config.mongo.readpref}
-
-ClassroomSchema.index({ownerID: 1}, {name: 'ownerID index'})
-ClassroomSchema.index({members: 1}, {name: 'members index'})
-ClassroomSchema.index({code: 1}, {name: 'code index', unique: true})
-
-ClassroomSchema.statics.privateProperties = []
-ClassroomSchema.statics.editableProperties = [
-  'description'
-  'name'
-  'aceConfig'
-  'averageStudentExp'
-  'ageRangeMin'
-  'ageRangeMax'
-  'archived'
-]
-
-ClassroomSchema.statics.generateNewCode = (done) ->
-  tryCode = ->
-    # Use 4 code words once we get past 10M classrooms
-    codeCamel = utils.getCodeCamel(3)
-    code = codeCamel.toLowerCase()
-    Classroom.findOne code: code, (err, classroom) ->
-      return done() if err
-      return done(code, codeCamel) unless classroom
-      tryCode()
-  tryCode()
-
-ClassroomSchema.pre('save', (next) ->
-  return next() if @get('code')
-  Classroom.generateNewCode (code, codeCamel) =>
-    @set 'code', code
-    @set 'codeCamel', codeCamel
-    next()
-)
-
-ClassroomSchema.methods.isOwner = (userID) ->
-  return userID.equals(@get('ownerID'))
-
-ClassroomSchema.methods.isMember = (userID) ->
-  return _.any @get('members') or [], (memberID) -> userID.equals(memberID)
-
-ClassroomSchema.statics.jsonSchema = jsonSchema
-
-ClassroomSchema.set('toObject', {
-  transform: (doc, ret, options) ->
-    return ret unless options.req
-    user = options.req.user
-    unless user?.isAdmin() or user?.get('_id').equals(doc.get('ownerID'))
-      delete ret.code
-      delete ret.codeCamel
-    return ret
-})
-
-module.exports = Classroom = mongoose.model 'classroom', ClassroomSchema, 'classrooms'

server/commons/Handler.coffee

@@ -3,8 +3,8 @@ mongoose = require 'mongoose'
 Grid = require 'gridfs-stream'
 errors = require './errors'
 log = require 'winston'
-Patch = require '../patches/Patch'
+Patch = require '../models/Patch'
-User = require '../users/User'
+User = require '../models/User'
 sendwithus = require '../sendwithus'
 slack = require '../slack'
 deltasLib = require '../../app/core/deltas'

server/commons/database.coffee

@@ -19,7 +19,7 @@ module.exports =
   
     # Hack around Mongoose not exporting Aggregate so that we can patch its exec, too
     # https://github.com/LearnBoost/mongoose/issues/1910
-    Level = require '../levels/Level'
+    Level = require '../models/Level'
     Aggregate = Level.aggregate().constructor
     maxAge = (Math.random() * 10 + 10) * 60 * 1000  # Randomize so that each server doesn't refresh cache from db at same times
     mongooseCache.install(mongoose, {max: 1000, maxAge: maxAge, debug: false}, Aggregate)

server/commons/mapping.coffee

@@ -1,35 +1,35 @@
 module.exports.handlers =
-  'analytics_log_event': 'analytics/analytics_log_event_handler'
+  'analytics_log_event': 'handlers/analytics_log_event_handler'
-  'analytics_perday': 'analytics/analytics_perday_handler'
+  'analytics_perday': 'handlers/analytics_perday_handler'
-  'analytics_string': 'analytics/analytics_string_handler'
+  'analytics_string': 'handlers/analytics_string_handler'
-  'analytics_stripe_invoice': 'analytics/analytics_stripe_invoice_handler'
+  'analytics_stripe_invoice': 'handlers/analytics_stripe_invoice_handler'
   # TODO: Disabling this until we know why our app servers CPU grows out of control.
-  # 'analytics_users_active': 'analytics/analytics_users_active_handler'
+  # 'analytics_users_active': 'handlers/analytics_users_active_handler'
-  'article': 'articles/article_handler'
+  'article': 'handlers/article_handler'
-  'campaign': 'campaigns/campaign_handler'
+  'campaign': 'handlers/campaign_handler'
-  'clan': 'clans/clan_handler'
+  'clan': 'handlers/clan_handler'
-  'classroom': 'classrooms/classroom_handler'
+  'classroom': 'handlers/classroom_handler'
-  'course': 'courses/course_handler'
+  'course': 'handlers/course_handler'
-  'course_instance': 'courses/course_instance_handler'
+  'course_instance': 'handlers/course_instance_handler'
-  'level': 'levels/level_handler'
+  'level': 'handlers/level_handler'
-  'level_component': 'levels/components/level_component_handler'
+  'level_component': 'handlers/level_component_handler'
-  'level_feedback': 'levels/feedbacks/level_feedback_handler'
+  'level_feedback': 'handlers/level_feedback_handler'
-  'level_session': 'levels/sessions/level_session_handler'
+  'level_session': 'handlers/level_session_handler'
-  'level_system': 'levels/systems/level_system_handler'
+  'level_system': 'handlers/level_system_handler'
-  'patch': 'patches/patch_handler'
+  'patch': 'handlers/patch_handler'
-  'payment': 'payments/payment_handler'
+  'payment': 'handlers/payment_handler'
-  'purchase': 'purchases/purchase_handler'
+  'purchase': 'handlers/purchase_handler'
-  'thang_type': 'levels/thangs/thang_type_handler'
+  'thang_type': 'handlers/thang_type_handler'
-  'user': 'users/user_handler'
+  'user': 'handlers/user_handler'
-  'user_code_problem': 'user_code_problems/user_code_problem_handler'
+  'user_code_problem': 'handlers/user_code_problem_handler'
-  'user_remark': 'users/remarks/user_remark_handler'
+  'user_remark': 'handlers/user_remark_handler'
-  'mail_sent': 'mail/sent/mail_sent_handler'
+  'mail_sent': 'handlers/mail_sent_handler'
-  'achievement': 'achievements/achievement_handler'
+  'achievement': 'handlers/achievement_handler'
-  'earned_achievement': 'achievements/earned_achievement_handler'
+  'earned_achievement': 'handlers/earned_achievement_handler'
-  'poll': 'polls/poll_handler'
+  'poll': 'handlers/poll_handler'
-  'prepaid': 'prepaids/prepaid_handler'
+  'prepaid': 'handlers/prepaid_handler'
-  'subscription': 'payments/subscription_handler'
+  'subscription': 'handlers/subscription_handler'
-  'user_polls_record': 'polls/user_polls_record_handler'
+  'user_polls_record': 'handlers/user_polls_record_handler'
 
 module.exports.handlerUrlOverrides =
   'analytics_log_event': 'analytics.log.event'

server/courses/CourseInstance.coffee

@@ -1,32 +0,0 @@
-mongoose = require 'mongoose'
-config = require '../../server_config'
-plugins = require '../plugins/plugins'
-jsonSchema = require '../../app/schemas/models/course_instance.schema'
-
-CourseInstanceSchema = new mongoose.Schema {
-  ownerID: mongoose.Schema.Types.ObjectId
-  courseID: mongoose.Schema.Types.ObjectId
-  classroomID: mongoose.Schema.Types.ObjectId
-  prepaidID: mongoose.Schema.Types.ObjectId
-  members: [mongoose.Schema.Types.ObjectId]
-}, {strict: false, minimize: false, read:config.mongo.readpref}
-
-CourseInstanceSchema.index({ownerID: 1}, {name: 'ownerID index'})
-CourseInstanceSchema.index({members: 1}, {name: 'members index'})
-CourseInstanceSchema.index({classroomID: 1}, {name: 'classroomID index', sparse: true})
-CourseInstanceSchema.index({prepaidID: 1}, {name: 'prepaidID index', sparse: true})  # Deprecated? Can we get rid of this?
-
-CourseInstanceSchema.statics.privateProperties = []
-CourseInstanceSchema.statics.editableProperties = [
-  'description'
-  'name'
-  'aceConfig'
-]
-CourseInstanceSchema.statics.postEditableProperties = [
-  'courseID'
-  'classroomID'
-]
-
-CourseInstanceSchema.statics.jsonSchema = jsonSchema
-
-module.exports = CourseInstance = mongoose.model 'course.instance', CourseInstanceSchema, 'course.instances'

server/handlers/achievement_handler.coffee

@@ -1,4 +1,4 @@
-Achievement = require './Achievement'
+Achievement = require './../models/Achievement'
 Handler = require '../commons/Handler'
 
 class AchievementHandler extends Handler

server/handlers/analytics_log_event_handler.coffee

@@ -1,9 +1,9 @@
 log = require 'winston'
 mongoose = require 'mongoose'
 utils = require '../lib/utils'
-AnalyticsLogEvent = require './AnalyticsLogEvent'
+AnalyticsLogEvent = require './../models/AnalyticsLogEvent'
-Campaign = require '../campaigns/Campaign'
+Campaign = require '../models/Campaign'
-Level = require '../levels/Level'
+Level = require '../models/Level'
 Handler = require '../commons/Handler'
 
 class AnalyticsLogEventHandler extends Handler

server/handlers/analytics_perday_handler.coffee

@@ -1,7 +1,7 @@
-AnalyticsPerDay = require './AnalyticsPerDay'
+AnalyticsPerDay = require './../models/AnalyticsPerDay'
-AnalyticsString = require './AnalyticsString'
+AnalyticsString = require './../models/AnalyticsString'
-Campaign = require '../campaigns/Campaign'
+Campaign = require '../models/Campaign'
-Level = require '../levels/Level'
+Level = require '../models/Level'
 Handler = require '../commons/Handler'
 log = require 'winston'
 

server/handlers/analytics_string_handler.coffee

@@ -1,4 +1,4 @@
-AnalyticsString = require './AnalyticsString'
+AnalyticsString = require './../models/AnalyticsString'
 Handler = require '../commons/Handler'
 
 class AnalyticsStringHandler extends Handler

server/handlers/analytics_stripe_invoice_handler.coffee

@@ -1,5 +1,5 @@
 Handler = require '../commons/Handler'
-AnalyticsStripeInvoice = require './AnalyticsStripeInvoice'
+AnalyticsStripeInvoice = require './../models/AnalyticsStripeInvoice'
 
 class AnalyticsStripeInvoiceHandler extends Handler
   modelClass: AnalyticsStripeInvoice

server/handlers/analytics_users_active_handler.coffee

@@ -1,4 +1,4 @@
-AnalyticsUsersActive = require './AnalyticsUsersActive'
+AnalyticsUsersActive = require './../models/AnalyticsUsersActive'
 Handler = require '../commons/Handler'
 
 class AnalyticsUsersActiveHandler extends Handler

server/handlers/article_handler.coffee

@@ -1,6 +1,6 @@
 # TODO: Remove once mapping.coffee is refactored out
 
-Article = require './Article'
+Article = require './../models/Article'
 Handler = require '../commons/Handler'
 
 ArticleHandler = class ArticleHandler extends Handler

server/handlers/campaign_handler.coffee

@@ -1,6 +1,6 @@
-Campaign = require './Campaign'
+Campaign = require './../models/Campaign'
-Level = require '../levels/Level'
+Level = require '../models/Level'
-Achievement = require '../achievements/Achievement'
+Achievement = require '../models/Achievement'
 Handler = require '../commons/Handler'
 async = require 'async'
 mongoose = require 'mongoose'

server/handlers/clan_handler.coffee

@@ -1,14 +1,14 @@
 async = require 'async'
 mongoose = require 'mongoose'
 Handler = require '../commons/Handler'
-AnalyticsLogEvent = require '../analytics/AnalyticsLogEvent'
+AnalyticsLogEvent = require '../models/AnalyticsLogEvent'
-Clan = require './Clan'
+Clan = require './../models/Clan'
-EarnedAchievement = require '../achievements/EarnedAchievement'
+EarnedAchievement = require '../models/EarnedAchievement'
-EarnedAchievementHandler = require '../achievements/earned_achievement_handler'
+EarnedAchievementHandler = require './earned_achievement_handler'
-LevelSession = require '../levels/sessions/LevelSession'
+LevelSession = require '../models/LevelSession'
-LevelSessionHandler = require '../levels/sessions/level_session_handler'
+LevelSessionHandler = require './level_session_handler'
-User = require '../users/User'
+User = require '../models/User'
-UserHandler = require '../users/user_handler'
+UserHandler = require './user_handler'
 
 memberLimit = 200
 

server/handlers/classroom_handler.coffee

@@ -1,11 +1,11 @@
 async = require 'async'
 mongoose = require 'mongoose'
 Handler = require '../commons/Handler'
-Classroom = require './Classroom'
+Classroom = require './../models/Classroom'
-User = require '../users/User'
+User = require '../models/User'
 sendwithus = require '../sendwithus'
 utils = require '../lib/utils'
-UserHandler = require '../users/user_handler'
+UserHandler = require './user_handler'
 
 ClassroomHandler = class ClassroomHandler extends Handler
   modelClass: Classroom

server/handlers/course_instance_handler.coffee

@@ -1,15 +1,15 @@
 async = require 'async'
 Handler = require '../commons/Handler'
-Campaign = require '../campaigns/Campaign'
+Campaign = require '../models/Campaign'
-Classroom = require '../classrooms/Classroom'
+Classroom = require '../models/Classroom'
 Course = require '../models/Course'
-CourseInstance = require './CourseInstance'
+CourseInstance = require './../models/CourseInstance'
-LevelSession = require '../levels/sessions/LevelSession'
+LevelSession = require '../models/LevelSession'
-LevelSessionHandler = require '../levels/sessions/level_session_handler'
+LevelSessionHandler = require './level_session_handler'
-Prepaid = require '../prepaids/Prepaid'
+Prepaid = require '../models/Prepaid'
-PrepaidHandler = require '../prepaids/prepaid_handler'
+PrepaidHandler = require './prepaid_handler'
-User = require '../users/User'
+User = require '../models/User'
-UserHandler = require '../users/user_handler'
+UserHandler = require './user_handler'
 utils = require '../../app/core/utils'
 {objectIdFromTimestamp} = require '../lib/utils'
 sendwithus = require '../sendwithus'

server/handlers/earned_achievement_handler.coffee

@@ -1,14 +1,14 @@
 log = require 'winston'
 mongoose = require 'mongoose'
 async = require 'async'
-Achievement = require './Achievement'
+Achievement = require './../models/Achievement'
-EarnedAchievement = require './EarnedAchievement'
+EarnedAchievement = require './../models/EarnedAchievement'
-User = require '../users/User'
+User = require '../models/User'
 Handler = require '../commons/Handler'
 LocalMongo = require '../../app/lib/LocalMongo'
 util = require '../../app/core/utils'
-LevelSession = require '../levels/sessions/LevelSession'
+LevelSession = require '../models/LevelSession'
-UserPollsRecord = require '../polls/UserPollsRecord'
+UserPollsRecord = require '../models/UserPollsRecord'
 
 class EarnedAchievementHandler extends Handler
   modelClass: EarnedAchievement

server/handlers/level_component_handler.coffee

@@ -1,10 +1,10 @@
-LevelComponent = require './LevelComponent'
+LevelComponent = require './../models/LevelComponent'
-Handler = require '../../commons/Handler'
+Handler = require '../commons/Handler'
 mongoose = require 'mongoose'
 
 LevelComponentHandler = class LevelComponentHandler extends Handler
   modelClass: LevelComponent
-  jsonSchema: require '../../../app/schemas/models/level_component'
+  jsonSchema: require '../../app/schemas/models/level_component'
   editableProperties: [
     'system'
     'description'

server/handlers/level_feedback_handler.coffee

@@ -1,10 +1,10 @@
-LevelFeedback = require './LevelFeedback'
+LevelFeedback = require './../models/LevelFeedback'
-Handler = require '../../commons/Handler'
+Handler = require '../commons/Handler'
 
 class LevelFeedbackHandler extends Handler
   modelClass: LevelFeedback
   editableProperties: ['rating', 'review', 'level', 'levelID', 'levelName']
-  jsonSchema: require '../../../app/schemas/models/level_feedback'
+  jsonSchema: require '../../app/schemas/models/level_feedback'
 
   makeNewInstance: (req) ->
     feedback = super(req)

server/handlers/level_handler.coffee

@@ -1,17 +1,17 @@
-Level = require './Level'
+Level = require './../models/Level'
-Session = require './sessions/LevelSession'
+Session = require './../models/LevelSession'
-User = require '../users/User'
+User = require '../models/User'
-SessionHandler = require './sessions/level_session_handler'
+SessionHandler = require './level_session_handler'
-Feedback = require './feedbacks/LevelFeedback'
+Feedback = require './../models/LevelFeedback'
 Handler = require '../commons/Handler'
 mongoose = require 'mongoose'
 async = require 'async'
 utils = require '../lib/utils'
 log = require 'winston'
-Campaign = require '../campaigns/Campaign'
+Campaign = require '../models/Campaign'
 Course = require  '../models/Course'
-CourseInstance = require '../courses/CourseInstance'
+CourseInstance = require '../models/CourseInstance'
-Classroom = require '../classrooms/Classroom'
+Classroom = require '../models/Classroom'
 
 LevelHandler = class LevelHandler extends Handler
   modelClass: Level

server/handlers/level_session_handler.coffee

@@ -1,5 +1,5 @@
-LevelSession = require './LevelSession'
+LevelSession = require './../models/LevelSession'
-Handler = require '../../commons/Handler'
+Handler = require '../commons/Handler'
 log = require 'winston'
 
 TIMEOUT = 1000 * 30 # no activity for 30 seconds means it's not active

server/handlers/level_system_handler.coffee

@@ -1,5 +1,5 @@
-LevelSystem = require './LevelSystem'
+LevelSystem = require './../models/LevelSystem'
-Handler = require '../../commons/Handler'
+Handler = require '../commons/Handler'
 
 LevelSystemHandler = class LevelSystemHandler extends Handler
   modelClass: LevelSystem
@@ -13,7 +13,7 @@ LevelSystemHandler = class LevelSystemHandler extends Handler
     'configSchema'
   ]
   postEditableProperties: ['name']
-  jsonSchema: require '../../../app/schemas/models/level_system'
+  jsonSchema: require '../../app/schemas/models/level_system'
 
   getEditableProperties: (req, document) ->
     props = super(req, document)

server/handlers/mail_sent_handler.coffee

@@ -1,10 +1,10 @@
-MailSent = require './MailSent'
+MailSent = require './../models/MailSent'
-Handler = require '../../commons/Handler'
+Handler = require '../commons/Handler'
 
 class MailSentHandler extends Handler
   modelClass: MailSent
   editableProperties: ['mailTask','user','sent']
-  jsonSchema: require '../../../app/schemas/models/mail_sent'
+  jsonSchema: require '../../app/schemas/models/mail_sent'
 
   hasAccess: (req) ->
     req.user?.isAdmin()

server/handlers/patch_handler.coffee

@@ -1,5 +1,5 @@
-Patch = require './Patch'
+Patch = require './../models/Patch'
-User = require '../users/User'
+User = require '../models/User'
 Handler = require '../commons/Handler'
 schema = require '../../app/schemas/models/patch'
 {handlers} = require '../commons/mapping'

server/handlers/payment_handler.coffee

@@ -1,7 +1,7 @@
-Payment = require './Payment'
+Payment = require './../models/Payment'
-Prepaid = require '../prepaids/Prepaid'
+Prepaid = require '../models/Prepaid'
 Product = require '../models/Product'
-User = require '../users/User'
+User = require '../models/User'
 Handler = require '../commons/Handler'
 {handlers} = require '../commons/mapping'
 mongoose = require 'mongoose'

server/handlers/poll_handler.coffee

@@ -1,5 +1,5 @@
-Poll = require './Poll'
+Poll = require './../models/Poll'
-UserPollsRecord = require './UserPollsRecord'
+UserPollsRecord = require './../models/UserPollsRecord'
 Handler = require '../commons/Handler'
 async = require 'async'
 mongoose = require 'mongoose'

server/handlers/prepaid_handler.coffee

@@ -1,8 +1,8 @@
 Course = require '../models/Course'
 Handler = require '../commons/Handler'
 slack = require '../slack'
-Prepaid = require './Prepaid'
+Prepaid = require './../models/Prepaid'
-User = require '../users/User'
+User = require '../models/User'
 StripeUtils = require '../lib/stripe_utils'
 utils = require '../../app/core/utils'
 mongoose = require 'mongoose'

server/handlers/purchase_handler.coffee

@@ -1,5 +1,5 @@
-Purchase = require './Purchase'
+Purchase = require './../models/Purchase'
-User = require '../users/User'
+User = require '../models/User'
 Handler = require '../commons/Handler'
 {handlers} = require '../commons/mapping'
 mongoose = require 'mongoose'

server/handlers/subscription_handler.coffee

@@ -9,8 +9,8 @@ config = require '../../server_config'
 Handler = require '../commons/Handler'
 slack = require '../slack'
 discountHandler = require './discount_handler'
-Prepaid = require '../prepaids/Prepaid'
+Prepaid = require '../models/Prepaid'
-User = require '../users/User'
+User = require '../models/User'
 {findStripeSubscription} = require '../lib/utils'
 {getSponsoredSubsAmount} = require '../../app/core/utils'
 StripeUtils = require '../lib/stripe_utils'

server/handlers/thang_type_handler.coffee

@@ -1,9 +1,9 @@
-ThangType = require './ThangType'
+ThangType = require './../models/ThangType'
-Handler = require '../../commons/Handler'
+Handler = require '../commons/Handler'
 
 ThangTypeHandler = class ThangTypeHandler extends Handler
   modelClass: ThangType
-  jsonSchema: require '../../../app/schemas/models/thang_type'
+  jsonSchema: require '../../app/schemas/models/thang_type'
   editableProperties: [
     'name'
     'raw'

server/handlers/user_code_problem_handler.coffee

@@ -1,4 +1,4 @@
-UserCodeProblem = require './UserCodeProblem'
+UserCodeProblem = require './../models/UserCodeProblem'
 Handler = require '../commons/Handler'
 utils = require '../lib/utils'
 

server/handlers/user_handler.coffee

@@ -1,7 +1,7 @@
 schema = require '../../app/schemas/models/user'
 crypto = require 'crypto'
 request = require 'request'
-User = require './User'
+User = require './../models/User'
 Handler = require '../commons/Handler'
 mongoose = require 'mongoose'
 config = require '../../server_config'
@@ -9,23 +9,23 @@ errors = require '../commons/errors'
 async = require 'async'
 log = require 'winston'
 moment = require 'moment'
-AnalyticsLogEvent = require '../analytics/AnalyticsLogEvent'
+AnalyticsLogEvent = require '../models/AnalyticsLogEvent'
-Clan = require '../clans/Clan'
+Clan = require '../models/Clan'
-CourseInstance = require '../courses/CourseInstance'
+CourseInstance = require '../models/CourseInstance'
-LevelSession = require '../levels/sessions/LevelSession'
+LevelSession = require '../models/LevelSession'
-LevelSessionHandler = require '../levels/sessions/level_session_handler'
+LevelSessionHandler = require './level_session_handler'
-Payment = require '../payments/Payment'
+Payment = require '../models/Payment'
-SubscriptionHandler = require '../payments/subscription_handler'
+SubscriptionHandler = require './subscription_handler'
-DiscountHandler = require '../payments/discount_handler'
+DiscountHandler = require './discount_handler'
-EarnedAchievement = require '../achievements/EarnedAchievement'
+EarnedAchievement = require '../models/EarnedAchievement'
-UserRemark = require './remarks/UserRemark'
+UserRemark = require './../models/UserRemark'
 {findStripeSubscription} = require '../lib/utils'
 {isID} = require '../lib/utils'
 slack = require '../slack'
 sendwithus = require '../sendwithus'
-Prepaid = require '../prepaids/Prepaid'
+Prepaid = require '../models/Prepaid'
-UserPollsRecord = require '../polls/UserPollsRecord'
+UserPollsRecord = require '../models/UserPollsRecord'
-EarnedAchievement = require '../achievements/EarnedAchievement'
+EarnedAchievement = require '../models/EarnedAchievement'
 
 serverProperties = ['passwordHash', 'emailLower', 'nameLower', 'passwordReset', 'lastIP']
 candidateProperties = [
@@ -792,7 +792,7 @@ UserHandler = class UserHandler extends Handler
       expanded = deltas.flattenDelta obj.get 'delta'
       _.some expanded, (delta) -> 'i18n' in delta.dataPath
 
-  Patch = require '../patches/Patch'
+  Patch = require '../models/Patch'
   # filter is passed a mongoose document and should return a boolean,
   # determining whether the patch should be counted
   countPatchesByUsersInMemory = (query, filter, statName, done) ->
@@ -836,7 +836,7 @@ UserHandler = class UserHandler extends Handler
         updateUser user, count, doneWithUser
 
   countPatchesByUsers = (query, statName, done) ->
-    Patch = require '../patches/Patch'
+    Patch = require '../models/Patch'
 
     userStream = User.find({anonymous: false}).sort('_id').stream()
     streamFinished = false
@@ -870,7 +870,7 @@ UserHandler = class UserHandler extends Handler
 
   statRecalculators:
     gamesCompleted: (done) ->
-      LevelSession = require '../levels/sessions/LevelSession'
+      LevelSession = require '../models/LevelSession'
 
       userStream = User.find({anonymous: false}).sort('_id').stream()
       streamFinished = false
@@ -899,23 +899,23 @@ UserHandler = class UserHandler extends Handler
           User.findByIdAndUpdate user.get('_id'), update, doneWithUser
 
     articleEdits: (done) ->
-      Article = require '../articles/Article'
+      Article = require '../models/Article'
       countEdits Article, done
 
     levelEdits: (done) ->
-      Level = require '../levels/Level'
+      Level = require '../models/Level'
       countEdits Level, done
 
     levelComponentEdits: (done) ->
-      LevelComponent = require '../levels/components/LevelComponent'
+      LevelComponent = require '../models/LevelComponent'
       countEdits LevelComponent,  done
 
     levelSystemEdits: (done) ->
-      LevelSystem = require '../levels/systems/LevelSystem'
+      LevelSystem = require '../models/LevelSystem'
       countEdits LevelSystem, done
 
     thangTypeEdits: (done) ->
-      ThangType = require '../levels/thangs/ThangType'
+      ThangType = require '../models/ThangType'
       countEdits ThangType, done
 
     patchesContributed: (done) ->

server/handlers/user_polls_record_handler.coffee

@@ -1,4 +1,4 @@
-UserPollsRecord = require './UserPollsRecord'
+UserPollsRecord = require './../models/UserPollsRecord'
 Handler = require '../commons/Handler'
 async = require 'async'
 mongoose = require 'mongoose'

server/handlers/user_remark_handler.coffee

@@ -1,10 +1,10 @@
-UserRemark = require './UserRemark'
+UserRemark = require './../models/UserRemark'
-Handler = require '../../commons/Handler'
+Handler = require '../commons/Handler'
 
 class UserRemarkHandler extends Handler
   modelClass: UserRemark
   editableProperties: ['user', 'contact', 'history', 'tasks', 'userName', 'contactName']
-  jsonSchema: require '../../../app/schemas/models/user_remark'
+  jsonSchema: require '../../app/schemas/models/user_remark'
 
   hasAccess: (req) ->
     req.user?.isAdmin()

server/lib/picoctf.coffee

@@ -1,6 +1,6 @@
 config = require '../../server_config'
 request = require 'request'
-User = require '../users/User'
+User = require '../models/User'
 http = require 'http'
 
 authstr = new Buffer("#{config.picoCTF_auth.username}:#{config.picoCTF_auth.password}").toString 'base64'

server/lib/stripe_utils.coffee

@@ -1,6 +1,6 @@
 log = require 'winston'
-Payment = require '../payments/Payment'
+Payment = require '../models/Payment'
-PaymentHandler = require '../payments/payment_handler'
+PaymentHandler = require '../handlers/payment_handler'
 
 module.exports =
   logError: (user, msg) ->

server/lib/utils.coffee

@@ -1,4 +1,4 @@
-AnalyticsString = require '../analytics/AnalyticsString'
+AnalyticsString = require '../models/AnalyticsString'
 log = require 'winston'
 mongoose = require 'mongoose'
 config = require '../../server_config'

server/middleware/auth.coffee

@@ -5,7 +5,7 @@ wrap = require 'co-express'
 Promise = require 'bluebird'
 parse = require '../commons/parse'
 request = require 'request'
-User = require '../users/User'
+User = require '../models/User'
 utils = require '../lib/utils'
 mongoose = require 'mongoose'
 

server/middleware/campaigns.coffee

@@ -4,9 +4,9 @@ wrap = require 'co-express'
 Promise = require 'bluebird'
 database = require '../commons/database'
 mongoose = require 'mongoose'
-Campaign = require '../campaigns/Campaign'
+Campaign = require '../models/Campaign'
 parse = require '../commons/parse'
-LevelSession = require '../levels/sessions/LevelSession'
+LevelSession = require '../models/LevelSession'
 
 module.exports =
   fetchByType: wrap (req, res, next) ->

server/middleware/classrooms.coffee

@@ -5,10 +5,10 @@ wrap = require 'co-express'
 Promise = require 'bluebird'
 database = require '../commons/database'
 mongoose = require 'mongoose'
-Classroom = require '../classrooms/Classroom'
+Classroom = require '../models/Classroom'
 parse = require '../commons/parse'
-LevelSession = require '../levels/sessions/LevelSession'
+LevelSession = require '../models/LevelSession'
-User = require '../users/User'
+User = require '../models/User'
 
 module.exports =
   getByOwner: wrap (req, res, next) ->

server/middleware/users.coffee

@@ -3,7 +3,7 @@ wrap = require 'co-express'
 Promise = require 'bluebird'
 parse = require '../commons/parse'
 request = require 'request'
-User = require '../users/User'
+User = require '../models/User'
 
 
 module.exports =

server/middleware/versions.coffee

@@ -1,6 +1,6 @@
 utils = require '../lib/utils'
 errors = require '../commons/errors'
-User = require '../users/User'
+User = require '../models/User'
 sendwithus = require '../sendwithus'
 slack = require '../slack'
 _ = require 'lodash'

server/models/Achievement.coffee

@@ -55,7 +55,7 @@ AchievementSchema.statics.achievementCollections = {}
 # TODO might want to tweak this to only load new achievements
 AchievementSchema.statics.loadAchievements = (done) ->
   AchievementSchema.statics.resetAchievements()
-  Achievement = require('../achievements/Achievement')
+  Achievement = require('./Achievement')
   query = Achievement.find({collection: {$ne: 'level.sessions'}})
   query.exec (err, docs) ->
     _.each docs, (achievement) ->

server/models/Article.coffee

@@ -1,3 +1,43 @@
-# TODO: Migrate Article to here
+mongoose = require 'mongoose'
+plugins = require '../plugins/plugins'
+config = require '../../server_config'
 
-module.exports = require '../articles/Article'
+ArticleSchema = new mongoose.Schema(body: String, {strict: false,read:config.mongo.readpref})
+
+ArticleSchema.index(
+  {
+    index: 1
+    _fts: 'text'
+    _ftsx: 1
+  },
+  {
+    name: 'search index'
+    sparse: true
+    weights: {body: 1, name: 1}
+    default_language: 'english'
+    'language_override': 'searchLanguage'
+    'textIndexVersion': 2
+  })
+ArticleSchema.index(
+  {
+    original: 1
+    'version.major': -1
+    'version.minor': -1
+  },
+  {
+    name: 'version index'
+    unique: true
+  })
+ArticleSchema.index({slug: 1}, {name: 'slug index', sparse: true, unique: true})
+
+ArticleSchema.plugin(plugins.NamedPlugin)
+ArticleSchema.plugin(plugins.VersionedPlugin)
+ArticleSchema.plugin(plugins.SearchablePlugin, {searchable: ['body', 'name']})
+ArticleSchema.plugin(plugins.TranslationCoveragePlugin)
+ArticleSchema.plugin(plugins.PatchablePlugin)
+
+ArticleSchema.statics.postEditableProperties = []
+ArticleSchema.statics.editableProperties = ['body', 'name', 'i18n', 'i18nCoverage']
+ArticleSchema.statics.jsonSchema = require '../../app/schemas/models/article'
+
+module.exports = mongoose.model('article', ArticleSchema)

server/models/Campaign.coffee

@@ -1,3 +1,41 @@
-# TODO: Migrate Campaign to here
+mongoose = require 'mongoose'
+plugins = require '../plugins/plugins'
+log = require 'winston'
+config = require '../../server_config'
+jsonSchema = require '../../app/schemas/models/campaign.schema.coffee'
 
-module.exports = require '../campaigns/Campaign'
+CampaignSchema = new mongoose.Schema(body: String, {strict: false,read:config.mongo.readpref})
+
+CampaignSchema.index({i18nCoverage: 1}, {name: 'translation coverage index', sparse: true})
+CampaignSchema.index({slug: 1}, {name: 'slug index', sparse: true, unique: true})
+CampaignSchema.index({type: 1}, {name: 'type index', sparse: true})
+
+CampaignSchema.plugin(plugins.NamedPlugin)
+CampaignSchema.plugin(plugins.TranslationCoveragePlugin)
+CampaignSchema.plugin plugins.PatchablePlugin
+
+CampaignSchema.statics.updateAdjacentCampaigns = (savedCampaign) ->
+  Campaign = require './Campaign'
+  query = {}
+  query["adjacentCampaigns.#{savedCampaign.get '_id'}"] = {$exists: true}
+  Campaign.find(query).exec (err, campaigns) ->
+    return log.error "Couldn't search for adjacent campaigns to update because of #{err}" if err
+    for campaign in campaigns
+      acs = campaign.get 'adjacentCampaigns'
+      ac = acs[savedCampaign.get '_id']
+      # Let's make sure that we're adding translations, otherwise let's not update yet.
+      # We could possibly remove this; not sure it's worth having.
+      [oldI18NCount, newI18NCount] = [0, 0]
+      oldI18NCount += _.size(translations) for lang, translations of ac.i18n ? {}
+      newI18NCount += _.size(translations) for lang, translations of savedCampaign.get('i18n') ? {}
+      continue unless newI18NCount > oldI18NCount
+      ac.i18n = savedCampaign.get('i18n')
+      # Save without using middleware so that we don't get into a post-save loop.
+      Campaign.findByIdAndUpdate campaign._id, {$set: {adjacentCampaigns: acs}}, (err, doc) ->
+        return log.error "Couldn't save updated adjacent campaign because of #{err}" if err
+
+CampaignSchema.post 'save', -> @constructor.updateAdjacentCampaigns @
+
+CampaignSchema.statics.jsonSchema = jsonSchema
+
+module.exports = mongoose.model('campaign', CampaignSchema)

server/models/Clan.coffee

@@ -2,8 +2,8 @@ mongoose = require 'mongoose'
 log = require 'winston'
 config = require '../../server_config'
 plugins = require '../plugins/plugins'
-User = require '../users/User'
+User = require './User'
-jsonSchema = require '../../app/schemas/models/clan.schema'
+jsonSchema = require '../../app/schemas/models/clan.schema.coffee'
 
 ClanSchema = new mongoose.Schema {}, {strict: false, minimize: false, read:config.mongo.readpref}
 

server/models/Classroom.coffee

@@ -1,3 +1,63 @@
-# TODO: Migrate Classroom to here
+mongoose = require 'mongoose'
+log = require 'winston'
+config = require '../../server_config'
+plugins = require '../plugins/plugins'
+User = require './User'
+jsonSchema = require '../../app/schemas/models/classroom.schema.coffee'
+utils = require '../lib/utils'
 
-module.exports = require '../classrooms/Classroom'
+ClassroomSchema = new mongoose.Schema {}, {strict: false, minimize: false, read:config.mongo.readpref}
+
+ClassroomSchema.index({ownerID: 1}, {name: 'ownerID index'})
+ClassroomSchema.index({members: 1}, {name: 'members index'})
+ClassroomSchema.index({code: 1}, {name: 'code index', unique: true})
+
+ClassroomSchema.statics.privateProperties = []
+ClassroomSchema.statics.editableProperties = [
+  'description'
+  'name'
+  'aceConfig'
+  'averageStudentExp'
+  'ageRangeMin'
+  'ageRangeMax'
+  'archived'
+]
+
+ClassroomSchema.statics.generateNewCode = (done) ->
+  tryCode = ->
+    # Use 4 code words once we get past 10M classrooms
+    codeCamel = utils.getCodeCamel(3)
+    code = codeCamel.toLowerCase()
+    Classroom.findOne code: code, (err, classroom) ->
+      return done() if err
+      return done(code, codeCamel) unless classroom
+      tryCode()
+  tryCode()
+
+ClassroomSchema.pre('save', (next) ->
+  return next() if @get('code')
+  Classroom.generateNewCode (code, codeCamel) =>
+    @set 'code', code
+    @set 'codeCamel', codeCamel
+    next()
+)
+
+ClassroomSchema.methods.isOwner = (userID) ->
+  return userID.equals(@get('ownerID'))
+
+ClassroomSchema.methods.isMember = (userID) ->
+  return _.any @get('members') or [], (memberID) -> userID.equals(memberID)
+
+ClassroomSchema.statics.jsonSchema = jsonSchema
+
+ClassroomSchema.set('toObject', {
+  transform: (doc, ret, options) ->
+    return ret unless options.req
+    user = options.req.user
+    unless user?.isAdmin() or user?.get('_id').equals(doc.get('ownerID'))
+      delete ret.code
+      delete ret.codeCamel
+    return ret
+})
+
+module.exports = Classroom = mongoose.model 'classroom', ClassroomSchema, 'classrooms'

server/models/CourseInstance.coffee

@@ -1,3 +1,32 @@
-# TODO: Migrate CourseInstance to here
+mongoose = require 'mongoose'
+config = require '../../server_config'
+plugins = require '../plugins/plugins'
+jsonSchema = require '../../app/schemas/models/course_instance.schema.coffee'
 
-module.exports = require '../courses/CourseInstance'
+CourseInstanceSchema = new mongoose.Schema {
+  ownerID: mongoose.Schema.Types.ObjectId
+  courseID: mongoose.Schema.Types.ObjectId
+  classroomID: mongoose.Schema.Types.ObjectId
+  prepaidID: mongoose.Schema.Types.ObjectId
+  members: [mongoose.Schema.Types.ObjectId]
+}, {strict: false, minimize: false, read:config.mongo.readpref}
+
+CourseInstanceSchema.index({ownerID: 1}, {name: 'ownerID index'})
+CourseInstanceSchema.index({members: 1}, {name: 'members index'})
+CourseInstanceSchema.index({classroomID: 1}, {name: 'classroomID index', sparse: true})
+CourseInstanceSchema.index({prepaidID: 1}, {name: 'prepaidID index', sparse: true})  # Deprecated? Can we get rid of this?
+
+CourseInstanceSchema.statics.privateProperties = []
+CourseInstanceSchema.statics.editableProperties = [
+  'description'
+  'name'
+  'aceConfig'
+]
+CourseInstanceSchema.statics.postEditableProperties = [
+  'courseID'
+  'classroomID'
+]
+
+CourseInstanceSchema.statics.jsonSchema = jsonSchema
+
+module.exports = CourseInstance = mongoose.model 'course.instance', CourseInstanceSchema, 'course.instances'

server/models/EarnedAchievement.coffee

@@ -17,7 +17,7 @@ EarnedAchievementSchema.index({user: 1, achievement: 1}, {unique: true, name: 'e
 EarnedAchievementSchema.index({user: 1, changed: -1}, {name: 'latest '})
 
 EarnedAchievementSchema.statics.createForAchievement = (achievement, doc, originalDocObj=null, previouslyEarnedAchievement=null, done) ->
-  User = require '../users/User'
+  User = require './User'
   userObjectID = doc.get(achievement.get('userField'))
   userID = if _.isObject userObjectID then userObjectID.toHexString() else userObjectID # Standardize! Use strings, not ObjectId's
 

server/models/LevelComponent.coffee

@@ -1,7 +1,7 @@
 mongoose = require 'mongoose'
-plugins = require '../../plugins/plugins'
+plugins = require '../plugins/plugins'
-jsonschema = require '../../../app/schemas/models/level_component'
+jsonschema = require '../../app/schemas/models/level_component'
-config = require '../../../server_config'
+config = require '../../server_config'
 
 LevelComponentSchema = new mongoose.Schema {
   description: String

server/models/LevelFeedback.coffee

@@ -1,9 +1,9 @@
 # TODO: not updated since rename from level_instance, or since we redid how all models are done; probably busted
 
 mongoose = require 'mongoose'
-plugins = require '../../plugins/plugins'
+plugins = require '../plugins/plugins'
-jsonschema = require '../../../app/schemas/models/level_feedback'
+jsonschema = require '../../app/schemas/models/level_feedback'
-config = require '../../../server_config'
+config = require '../../server_config'
 
 LevelFeedbackSchema = new mongoose.Schema({
   created:

server/models/LevelSession.coffee

@@ -1,9 +1,9 @@
 mongoose = require 'mongoose'
-plugins = require '../../plugins/plugins'
+plugins = require '../plugins/plugins'
-AchievablePlugin = require '../../plugins/achievements'
+AchievablePlugin = require '../plugins/achievements'
-jsonschema = require '../../../app/schemas/models/level_session'
+jsonschema = require '../../app/schemas/models/level_session'
 log = require 'winston'
-config = require '../../../server_config'
+config = require '../../server_config'
 
 LevelSessionSchema = new mongoose.Schema({
   created:
@@ -43,8 +43,8 @@ LevelSessionSchema.post 'init', (doc) ->
       playtime: doc.get 'playtime'
 
 LevelSessionSchema.pre 'save', (next) ->
-  User = require '../../users/User'  # Avoid mutual inclusion cycles
+  User = require './User'  # Avoid mutual inclusion cycles
-  Level = require '../Level'
+  Level = require './Level'
   @set('changed', new Date())
 
   id = @get('id')

server/models/LevelSystem.coffee

@@ -1,7 +1,7 @@
 mongoose = require 'mongoose'
-plugins = require '../../plugins/plugins'
+plugins = require '../plugins/plugins'
-jsonschema = require '../../../app/schemas/models/level_system'
+jsonschema = require '../../app/schemas/models/level_system'
-config = require '../../../server_config'
+config = require '../../server_config'
 
 LevelSystemSchema = new mongoose.Schema {
   description: String

server/models/LevelThangType.coffee

@@ -1,5 +1,5 @@
 mongoose = require 'mongoose'
-plugins = require '../../plugins/plugins'
+plugins = require '../plugins/plugins'
 
 LevelComponentSchema = new mongoose.Schema(
   original: {type: mongoose.Schema.ObjectId, ref: 'level.session'}

server/models/MailSent.coffee

@@ -1,6 +1,6 @@
 mongoose = require 'mongoose'
-plugins = require '../../plugins/plugins'
+plugins = require '../plugins/plugins'
-jsonschema = require '../../../app/schemas/models/mail_sent'
+jsonschema = require '../../app/schemas/models/mail_sent'
 
 MailSent = new mongoose.Schema({
   sent:

server/models/Patch.coffee

@@ -1,3 +1,79 @@
-# TODO: Migrate Patch to here
+mongoose = require('mongoose')
+deltas = require '../../app/core/deltas'
+log = require 'winston'
+{handlers} = require '../commons/mapping'
+config = require '../../server_config'
 
-module.exports = require '../patches/Patch'
+PatchSchema = new mongoose.Schema({status: String}, {strict: false,read:config.mongo.readpref})
+
+PatchSchema.pre 'save', (next) ->
+  return next() unless @isNew # patch can't be altered after creation, so only need to check data once
+  target = @get('target')
+  targetID = target.id
+  Handler = require '../commons/Handler'
+  if not Handler.isID(targetID)
+    err = new Error('Invalid input.')
+    err.response = {message: 'isn\'t a MongoDB id.', property: 'target.id'}
+    err.code = 422
+    return next(err)
+
+  collection = target.collection
+  handler = require('../' + handlers[collection])
+  handler.getDocumentForIdOrSlug targetID, (err, document) =>
+    if err
+      err = new Error('Server error.')
+      err.response = {message: '', property: 'target.id'}
+      err.code = 500
+      return next(err)
+
+    if not document
+      err = new Error('Target of patch not found.')
+      err.response = {message: 'was not found.', property: 'target.id'}
+      err.code = 404
+      return next(err)
+
+    target.id = document.get('_id')
+    if handler.modelClass.schema.uses_coco_versions
+      target.original = document.get('original')
+      version = document.get('version')
+      target.version = _.pick document.get('version'), 'major', 'minor'
+      @set('target', target)
+    else
+      target.original = targetID
+
+    patches = document.get('patches') or []
+    patches = _.clone patches
+    patches.push @_id
+    document.set 'patches', patches, {strict: false}
+    @targetLoaded = document
+    document.save (err) -> next(err)
+
+PatchSchema.methods.isTranslationPatch = -> # Don't ever fat arrow bind this one
+  expanded = deltas.flattenDelta @get('delta')
+  _.some expanded, (delta) -> 'i18n' in delta.dataPath
+
+PatchSchema.methods.isMiscPatch = ->
+  expanded = deltas.flattenDelta @get('delta')
+  _.some expanded, (delta) -> 'i18n' not in delta.dataPath
+
+# Keep track of when a patch is pending and newly approved.
+PatchSchema.path('status').set (newVal) ->
+  @set 'wasPending', @status is 'pending' and newVal isnt 'pending'
+  @set 'newlyAccepted', newVal is 'accepted' and not @get('newlyAccepted') # Only true on the first accept
+  newVal
+
+PatchSchema.methods.isNewlyAccepted = -> @get('newlyAccepted')
+PatchSchema.methods.wasPending = -> @get 'wasPending'
+
+PatchSchema.pre 'save', (next) ->
+  User = require './User'
+  userID = @get('creator').toHexString()
+
+  if @get('status') is 'accepted'
+    User.incrementStat userID, 'stats.patchesContributed' # accepted patches
+  else if @get('status') is 'pending'
+    User.incrementStat userID, 'stats.patchesSubmitted'   # submitted patches
+
+  next()
+
+module.exports = mongoose.model('patch', PatchSchema)

server/models/Poll.coffee

@@ -1,6 +1,6 @@
 mongoose = require 'mongoose'
 plugins = require '../plugins/plugins'
-jsonSchema = require '../../app/schemas/models/poll.schema'
+jsonSchema = require '../../app/schemas/models/poll.schema.coffee'
 log = require 'winston'
 config = require '../../server_config'
 PollSchema = new mongoose.Schema {

server/models/ThangType.coffee

@@ -1,6 +1,6 @@
 mongoose = require 'mongoose'
-plugins = require '../../plugins/plugins'
+plugins = require '../plugins/plugins'
-config = require '../../../server_config'
+config = require '../../server_config'
 
 ThangTypeSchema = new mongoose.Schema({
   body: String,

server/models/TrialRequest.coffee

@@ -3,10 +3,10 @@ log = require 'winston'
 mongoose = require 'mongoose'
 config = require '../../server_config'
 sendwithus = require '../sendwithus'
-Prepaid = require '../prepaids/Prepaid'
+Prepaid = require './Prepaid'
 jsonSchema = require '../../app/schemas/models/trial_request.schema'
-Classroom = require '../classrooms/Classroom'
+Classroom = require './Classroom'
-User = require '../users/User'
+User = require './User'
 
 TrialRequestSchema = new mongoose.Schema {}, {strict: false, minimize: false, read:config.mongo.readpref}
 

server/models/User.coffee

@@ -1,3 +1,382 @@
-# TODO: Migrate User to here
+mongoose = require 'mongoose'
+jsonschema = require '../../app/schemas/models/user'
+crypto = require 'crypto'
+{salt, isProduction} = require '../../server_config'
+mail = require '../commons/mail'
+log = require 'winston'
+plugins = require '../plugins/plugins'
+AnalyticsUsersActive = require './AnalyticsUsersActive'
 
-module.exports = require '../users/User'
+config = require '../../server_config'
+stripe = require('stripe')(config.stripe.secretKey)
+
+sendwithus = require '../sendwithus'
+delighted = require '../delighted'
+
+UserSchema = new mongoose.Schema({
+  dateCreated:
+    type: Date
+    'default': Date.now
+}, {strict: false})
+
+UserSchema.index({'dateCreated': 1})
+UserSchema.index({'emailLower': 1}, {unique: true, sparse: true, name: 'emailLower_1'})
+UserSchema.index({'facebookID': 1}, {sparse: true})
+UserSchema.index({'gplusID': 1}, {sparse: true})
+UserSchema.index({'iosIdentifierForVendor': 1}, {name: 'iOS identifier for vendor', sparse: true, unique: true})
+UserSchema.index({'mailChimp.leid': 1}, {sparse: true})
+UserSchema.index({'nameLower': 1}, {sparse: true, name: 'nameLower_1'})
+UserSchema.index({'simulatedBy': 1})
+UserSchema.index({'slug': 1}, {name: 'slug index', sparse: true, unique: true})
+UserSchema.index({'stripe.subscriptionID': 1}, {unique: true, sparse: true})
+UserSchema.index({'siteref': 1}, {name: 'siteref index', sparse: true})
+UserSchema.index({'schoolName': 1}, {name: 'schoolName index', sparse: true})
+UserSchema.index({'country': 1}, {name: 'country index', sparse: true})
+UserSchema.index({'role': 1}, {name: 'role index', sparse: true})
+
+UserSchema.post('init', ->
+  @set('anonymous', false) if @get('email')
+)
+
+UserSchema.methods.isInGodMode = ->
+  p = @get('permissions')
+  return p and 'godmode' in p
+
+UserSchema.methods.isAdmin = ->
+  p = @get('permissions')
+  return p and 'admin' in p
+  
+UserSchema.methods.hasPermission = (neededPermissions) ->
+  permissions = @get('permissions') or []
+  if _.contains(permissions, 'admin')
+    return true
+  if _.isString(neededPermissions)
+    neededPermissions = [neededPermissions]
+  return _.size(_.intersection(permissions, neededPermissions))
+
+UserSchema.methods.isArtisan = ->
+  p = @get('permissions')
+  return p and 'artisan' in p
+
+UserSchema.methods.isAnonymous = ->
+  @get 'anonymous'
+
+UserSchema.statics.teacherRoles = ['teacher', 'technology coordinator', 'advisor', 'principal', 'superintendent', 'parent']
+
+UserSchema.methods.isTeacher = ->
+  return @get('role') in User.teacherRoles
+
+UserSchema.methods.getUserInfo = ->
+  id: @get('_id')
+  email: if @get('anonymous') then 'Unregistered User' else @get('email')
+
+UserSchema.methods.trackActivity = (activityName, increment) ->
+  now = new Date()
+  increment ?= parseInt increment or 1
+  increment = Math.max increment, 0
+  activity = @get('activity') ? {}
+  activity[activityName] ?= {first: now, count: 0}
+  activity[activityName].count += increment
+  activity[activityName].last = now
+  @set 'activity', activity
+  activity
+
+emailNameMap =
+  generalNews: 'announcement'
+  adventurerNews: 'tester'
+  artisanNews: 'level_creator'
+  archmageNews: 'developer'
+  scribeNews: 'article_editor'
+  diplomatNews: 'translator'
+  ambassadorNews: 'support'
+  anyNotes: 'notification'
+  teacherNews: 'teacher'
+
+UserSchema.methods.setEmailSubscription = (newName, enabled) ->
+  oldSubs = _.clone @get('emailSubscriptions')
+  if oldSubs and oldName = emailNameMap[newName]
+    oldSubs = (s for s in oldSubs when s isnt oldName)
+    oldSubs.push(oldName) if enabled
+    @set('emailSubscriptions', oldSubs)
+
+  newSubs = _.clone(@get('emails') or _.cloneDeep(jsonschema.properties.emails.default))
+  newSubs[newName] ?= {}
+  newSubs[newName].enabled = enabled
+  @set('emails', newSubs)
+  @newsSubsChanged = true if newName in mail.NEWS_GROUPS
+
+UserSchema.methods.gems = ->
+  gemsEarned = @get('earned')?.gems ? 0
+  gemsEarned = gemsEarned + 100000 if @isInGodMode()
+  gemsPurchased = @get('purchased')?.gems ? 0
+  gemsSpent = @get('spent') ? 0
+  gemsEarned + gemsPurchased - gemsSpent
+
+UserSchema.methods.isEmailSubscriptionEnabled = (newName) ->
+  emails = @get 'emails'
+  if not emails
+    oldSubs = @get('emailSubscriptions')
+    oldName = emailNameMap[newName]
+    return oldName and oldName in oldSubs if oldSubs
+  emails ?= {}
+  _.defaults emails, _.cloneDeep(jsonschema.properties.emails.default)
+  return emails[newName]?.enabled
+
+UserSchema.statics.updateServiceSettings = (doc, callback) ->
+  return callback?() unless isProduction or GLOBAL.testing
+  return callback?() if doc.updatedMailChimp
+  return callback?() unless doc.get('email')
+  existingProps = doc.get('mailChimp')
+  emailChanged = (not existingProps) or existingProps?.email isnt doc.get('email')
+
+  if emailChanged and customerID = doc.get('stripe')?.customerID
+    unless stripe?.customers
+      console.error('Oh my god, Stripe is not imported correctly-how could we have done this (again)?')
+    stripe?.customers?.update customerID, {email:doc.get('email')}, (err, customer) ->
+      console.error('Error updating stripe customer...', err) if err
+
+  return callback?() unless emailChanged or doc.newsSubsChanged
+
+  newGroups = []
+  for [mailchimpEmailGroup, emailGroup] in _.zip(mail.MAILCHIMP_GROUPS, mail.NEWS_GROUPS)
+    newGroups.push(mailchimpEmailGroup) if doc.isEmailSubscriptionEnabled(emailGroup)
+
+  if (not existingProps) and newGroups.length is 0
+    return callback?() # don't add totally unsubscribed people to the list
+
+  params = {}
+  params.id = mail.MAILCHIMP_LIST_ID
+  params.email = if existingProps then {leid: existingProps.leid} else {email: doc.get('email')}
+  params.merge_vars = {
+    groupings: [{id: mail.MAILCHIMP_GROUP_ID, groups: newGroups}]
+    'new-email': doc.get('email')
+  }
+  params.update_existing = true
+
+  onSuccess = (data) ->
+    data.email = doc.get('email')  # Make sure that we don't spam opt-in emails even if MailChimp doesn't update the email it gets in this object until they have confirmed.
+    doc.set('mailChimp', data)
+    doc.updatedMailChimp = true
+    doc.save()
+    callback?()
+
+  onFailure = (error) ->
+    log.error 'failed to subscribe', error, callback?
+    doc.updatedMailChimp = true
+    callback?()
+
+  mc?.lists.subscribe params, onSuccess, onFailure
+
+UserSchema.statics.statsMapping =
+  edits:
+    article: 'stats.articleEdits'
+    level: 'stats.levelEdits'
+    'level.component': 'stats.levelComponentEdits'
+    'level.system': 'stats.levelSystemEdits'
+    'thang.type': 'stats.thangTypeEdits'
+    'Achievement': 'stats.achievementEdits'
+    'campaign': 'stats.campaignEdits'
+    'poll': 'stats.pollEdits'
+  translations:
+    article: 'stats.articleTranslationPatches'
+    level: 'stats.levelTranslationPatches'
+    'level.component': 'stats.levelComponentTranslationPatches'
+    'level.system': 'stats.levelSystemTranslationPatches'
+    'thang.type': 'stats.thangTypeTranslationPatches'
+    'Achievement': 'stats.achievementTranslationPatches'
+    'campaign': 'stats.campaignTranslationPatches'
+    'poll': 'stats.pollTranslationPatches'
+  misc:
+    article: 'stats.articleMiscPatches'
+    level: 'stats.levelMiscPatches'
+    'level.component': 'stats.levelComponentMiscPatches'
+    'level.system': 'stats.levelSystemMiscPatches'
+    'thang.type': 'stats.thangTypeMiscPatches'
+    'Achievement': 'stats.achievementMiscPatches'
+    'campaign': 'stats.campaignMiscPatches'
+    'poll': 'stats.pollMiscPatches'
+
+UserSchema.statics.incrementStat = (id, statName, done, inc=1) ->
+  id = mongoose.Types.ObjectId id if _.isString id
+  @findById id, (err, user) ->
+    log.error err if err?
+    err = new Error "Could't find user with id '#{id}'" unless user or err
+    return done() if err?
+    user.incrementStat statName, done, inc
+
+UserSchema.methods.incrementStat = (statName, done, inc=1) ->
+  if /^concepts\./.test statName
+    # Concept stats are nested a level deeper.
+    concepts = @get('concepts') or {}
+    concept = statName.split('.')[1]
+    concepts[concept] = (concepts[concept] or 0) + inc
+    @set 'concepts', concepts
+  else
+    @set statName, (@get(statName) or 0) + inc
+  @save (err) -> done?(err)
+
+UserSchema.statics.unconflictName = unconflictName = (name, done) ->
+  User.findOne {slug: _.str.slugify(name)}, (err, otherUser) ->
+    return done err if err?
+    return done null, name unless otherUser
+    suffix = _.random(0, 9) + ''
+    unconflictName name + suffix, done
+
+UserSchema.methods.register = (done) ->
+  @set('anonymous', false)
+  if (name = @get 'name')? and name isnt ''
+    unconflictName name, (err, uniqueName) =>
+      return done err if err
+      @set 'name', uniqueName
+      done()
+  else done()
+  if @isEmailSubscriptionEnabled 'generalNews'
+    data =
+      email_id: sendwithus.templates.welcome_email
+      recipient:
+        address: @get 'email'
+    sendwithus.api.send data, (err, result) ->
+      log.error "sendwithus post-save error: #{err}, result: #{result}" if err
+    delighted.addDelightedUser @
+  @saveActiveUser 'register'
+
+UserSchema.methods.hasSubscription = ->
+  return false unless stripeObject = @get('stripe')
+  return true if stripeObject.sponsorID
+  return true if stripeObject.subscriptionID
+  return true if stripeObject.free is true
+  return true if _.isString(stripeObject.free) and new Date() < new Date(stripeObject.free)
+
+UserSchema.methods.isPremium = ->
+  return true if @isInGodMode()
+  return true if @isAdmin()
+  return true if @hasSubscription()
+  return false
+
+UserSchema.methods.formatEntity = (req, publicOnly=false) ->
+  obj = @toObject()
+  serverProperties = ['passwordHash', 'emailLower', 'nameLower', 'passwordReset', 'lastIP']
+  delete obj[prop] for prop in serverProperties
+  candidateProperties = ['jobProfile', 'jobProfileApproved', 'jobProfileNotes']
+  delete obj[prop] for prop in candidateProperties
+  includePrivates = not publicOnly and (req.user and (req.user.isAdmin() or req.user._id.equals(@_id)))
+  delete obj[prop] for prop in User.privateProperties unless includePrivates
+  return obj
+
+UserSchema.methods.isOnPremiumServer = ->
+  @get('country') in ['china', 'brazil']
+
+UserSchema.methods.level = ->
+  xp = @get('points') or 0
+  a = 5
+  b = c = 100
+  if xp > 0 then Math.floor(a * Math.log((1 / b) * (xp + c))) + 1 else 1
+
+UserSchema.statics.saveActiveUser = (id, event, done=null) ->
+  # TODO: Disabling this until we know why our app servers CPU grows out of control.
+  return done?()
+  id = mongoose.Types.ObjectId id if _.isString id
+  @findById id, (err, user) ->
+    if err?
+      log.error err
+    else
+      user?.saveActiveUser event
+    done?()
+
+UserSchema.methods.saveActiveUser = (event, done=null) ->
+  # TODO: Disabling this until we know why our app servers CPU grows out of control.
+  return done?()
+  try
+    return done?() if @isAdmin()
+    userID = @get('_id')
+
+    # Create if no active user entry for today
+    today = new Date()
+    minDate = new Date(Date.UTC(today.getUTCFullYear(), today.getUTCMonth(), today.getUTCDate()))
+    AnalyticsUsersActive.findOne({created: {$gte: minDate}, creator: mongoose.Types.ObjectId(userID)}).exec (err, activeUser) ->
+      if err?
+        log.error "saveActiveUser error retrieving active users: #{err}"
+      else if not activeUser
+        newActiveUser = new AnalyticsUsersActive()
+        newActiveUser.set 'creator', userID
+        newActiveUser.set 'event', event
+        newActiveUser.save (err) ->
+          log.error "Level session saveActiveUser error saving active user: #{err}" if err?
+      done?()
+  catch err
+    log.error err
+    done?()
+
+UserSchema.pre('save', (next) ->
+  Classroom = require './Classroom'
+  if @isTeacher() and not @wasTeacher
+    Classroom.update({members: @_id}, {$pull: {members: @_id}}, {multi: true}).exec (err, res) ->
+      console.log 'removed self from all classrooms as a member', err, res
+  if email = @get('email')
+    @set('emailLower', email.toLowerCase())
+  if name = @get('name')
+    @set('nameLower', name.toLowerCase())
+  pwd = @get('password')
+  if @get('password')
+    @set('passwordHash', User.hashPassword(pwd))
+    @set('password', undefined)
+  if @get('email') and @get('anonymous') # a user registers
+    @register next
+  else
+    next()
+)
+
+UserSchema.post 'save', (doc) ->
+  doc.newsSubsChanged = not _.isEqual(_.pick(doc.get('emails'), mail.NEWS_GROUPS), _.pick(doc.startingEmails, mail.NEWS_GROUPS))
+  UserSchema.statics.updateServiceSettings(doc)
+
+UserSchema.post 'init', (doc) ->
+  doc.wasTeacher = doc.isTeacher()
+  doc.startingEmails = _.cloneDeep(doc.get('emails'))
+
+UserSchema.statics.hashPassword = (password) ->
+  password = password.toLowerCase()
+  shasum = crypto.createHash('sha512')
+  shasum.update(salt + password)
+  shasum.digest('hex')
+
+UserSchema.statics.privateProperties = [
+  'permissions', 'email', 'mailChimp', 'firstName', 'lastName', 'gender', 'facebookID',
+  'gplusID', 'music', 'volume', 'aceConfig', 'employerAt', 'signedEmployerAgreement',
+  'emailSubscriptions', 'emails', 'activity', 'stripe', 'stripeCustomerID', 'chinaVersion', 'country',
+  'schoolName', 'ageRange', 'role'
+]
+UserSchema.statics.jsonSchema = jsonschema
+UserSchema.statics.editableProperties = [
+  'name', 'photoURL', 'password', 'anonymous', 'wizardColor1', 'volume',
+  'firstName', 'lastName', 'gender', 'ageRange', 'facebookID', 'gplusID', 'emails',
+  'testGroupNumber', 'music', 'hourOfCode', 'hourOfCodeComplete', 'preferredLanguage',
+  'wizard', 'aceConfig', 'autocastDelay', 'lastLevel', 'jobProfile', 'savedEmployerFilterAlerts',
+  'heroConfig', 'iosIdentifierForVendor', 'siteref', 'referrer', 'schoolName', 'role'
+]
+
+UserSchema.statics.serverProperties = ['passwordHash', 'emailLower', 'nameLower', 'passwordReset', 'lastIP']
+UserSchema.statics.candidateProperties = [ 'jobProfile', 'jobProfileApproved', 'jobProfileNotes']
+
+UserSchema.set('toObject', {
+  transform: (doc, ret, options) ->
+    req = options.req
+    return ret unless req # TODO: Make deleting properties the default, but the consequences are far reaching
+    publicOnly = options.publicOnly
+    delete ret[prop] for prop in User.serverProperties
+    includePrivates = not publicOnly and (req.user and (req.user.isAdmin() or req.user._id.equals(doc._id) or req.session.amActually is doc.id))
+    if options.includedPrivates
+      excludedPrivates = _.reject User.privateProperties, (prop) ->
+        prop in options.includedPrivates
+    else
+      excludedPrivates = User.privateProperties
+    delete ret[prop] for prop in excludedPrivates unless includePrivates
+    delete ret[prop] for prop in User.candidateProperties
+    return ret
+})
+UserSchema.plugin plugins.NamedPlugin
+
+module.exports = User = mongoose.model('User', UserSchema)
+
+AchievablePlugin = require '../plugins/achievements'
+UserSchema.plugin(AchievablePlugin)

server/models/UserPollsRecord.coffee

@@ -1,9 +1,9 @@
 mongoose = require 'mongoose'
 plugins = require '../plugins/plugins'
-jsonSchema = require '../../app/schemas/models/user-polls-record.schema'
+jsonSchema = require '../../app/schemas/models/user-polls-record.schema.coffee'
 log = require 'winston'
 Poll = require './Poll'
-User = require '../users/User'
+User = require './User'
 
 UserPollsRecordSchema = new mongoose.Schema {}, {strict: false, minimize: false}
 

server/models/UserRemark.coffee

@@ -1,6 +1,6 @@
 mongoose = require 'mongoose'
-plugins = require '../../plugins/plugins'
+plugins = require '../plugins/plugins'
-jsonschema = require '../../../app/schemas/models/user_remark'
+jsonschema = require '../../app/schemas/models/user_remark'
 
 UserRemarkSchema = new mongoose.Schema({
   created:

server/patches/Patch.coffee

@@ -1,79 +0,0 @@
-mongoose = require('mongoose')
-deltas = require '../../app/core/deltas'
-log = require 'winston'
-{handlers} = require '../commons/mapping'
-config = require '../../server_config'
-
-PatchSchema = new mongoose.Schema({status: String}, {strict: false,read:config.mongo.readpref})
-
-PatchSchema.pre 'save', (next) ->
-  return next() unless @isNew # patch can't be altered after creation, so only need to check data once
-  target = @get('target')
-  targetID = target.id
-  Handler = require '../commons/Handler'
-  if not Handler.isID(targetID)
-    err = new Error('Invalid input.')
-    err.response = {message: 'isn\'t a MongoDB id.', property: 'target.id'}
-    err.code = 422
-    return next(err)
-
-  collection = target.collection
-  handler = require('../' + handlers[collection])
-  handler.getDocumentForIdOrSlug targetID, (err, document) =>
-    if err
-      err = new Error('Server error.')
-      err.response = {message: '', property: 'target.id'}
-      err.code = 500
-      return next(err)
-
-    if not document
-      err = new Error('Target of patch not found.')
-      err.response = {message: 'was not found.', property: 'target.id'}
-      err.code = 404
-      return next(err)
-
-    target.id = document.get('_id')
-    if handler.modelClass.schema.uses_coco_versions
-      target.original = document.get('original')
-      version = document.get('version')
-      target.version = _.pick document.get('version'), 'major', 'minor'
-      @set('target', target)
-    else
-      target.original = targetID
-
-    patches = document.get('patches') or []
-    patches = _.clone patches
-    patches.push @_id
-    document.set 'patches', patches, {strict: false}
-    @targetLoaded = document
-    document.save (err) -> next(err)
-
-PatchSchema.methods.isTranslationPatch = -> # Don't ever fat arrow bind this one
-  expanded = deltas.flattenDelta @get('delta')
-  _.some expanded, (delta) -> 'i18n' in delta.dataPath
-
-PatchSchema.methods.isMiscPatch = ->
-  expanded = deltas.flattenDelta @get('delta')
-  _.some expanded, (delta) -> 'i18n' not in delta.dataPath
-
-# Keep track of when a patch is pending and newly approved.
-PatchSchema.path('status').set (newVal) ->
-  @set 'wasPending', @status is 'pending' and newVal isnt 'pending'
-  @set 'newlyAccepted', newVal is 'accepted' and not @get('newlyAccepted') # Only true on the first accept
-  newVal
-
-PatchSchema.methods.isNewlyAccepted = -> @get('newlyAccepted')
-PatchSchema.methods.wasPending = -> @get 'wasPending'
-
-PatchSchema.pre 'save', (next) ->
-  User = require '../users/User'
-  userID = @get('creator').toHexString()
-
-  if @get('status') is 'accepted'
-    User.incrementStat userID, 'stats.patchesContributed' # accepted patches
-  else if @get('status') is 'pending'
-    User.incrementStat userID, 'stats.patchesSubmitted'   # submitted patches
-
-  next()
-
-module.exports = mongoose.model('patch', PatchSchema)

server/plugins/achievements.coffee

@@ -1,5 +1,5 @@
 mongoose = require 'mongoose'
-EarnedAchievement = require '../achievements/EarnedAchievement'
+EarnedAchievement = require '../models/EarnedAchievement'
 LocalMongo = require '../../app/lib/LocalMongo'
 util = require '../../app/core/utils'
 log = require 'winston'
@@ -9,8 +9,8 @@ log = require 'winston'
 # TODO if this is still a common scenario I could implement a database hit after all, but only
 # on the condition that it's necessary and still not too frequent in occurrence
 AchievablePlugin = (schema, options) ->
-  User = require '../users/User'  # Avoid mutual inclusion cycles
+  User = require '../models/User'  # Avoid mutual inclusion cycles
-  Achievement = require '../achievements/Achievement'
+  Achievement = require '../models/Achievement'
 
   # Keep track the document before it's saved
   schema.post 'init', (doc) ->

server/plugins/plugins.coffee

@@ -267,7 +267,7 @@ module.exports.VersionedPlugin = (schema) ->
 
   # Assume every save is a new version, hence an edit
   schema.pre 'save', (next) ->
-    User = require '../users/User'  # Avoid mutual inclusion cycles
+    User = require '../models/User'  # Avoid mutual inclusion cycles
     userID = @get('creator')?.toHexString()
     return next() unless userID?
 

server/queues/scoring.coffee

@@ -6,10 +6,10 @@ errors = require '../commons/errors'
 aws = require 'aws-sdk'
 db = require './../routes/db'
 queues = require '../commons/queue'
-LevelSession = require '../levels/sessions/LevelSession'
+LevelSession = require '../models/LevelSession'
-Level = require '../levels/Level'
+Level = require '../models/Level'
-User = require '../users/User'
+User = require '../models/User'
-TaskLog = require './scoring/ScoringTask'
+TaskLog = require './../models/ScoringTask'
 scoringUtils = require './scoring/scoringUtils'
 getTwoGames = require './scoring/getTwoGames'
 recordTwoGames = require './scoring/recordTwoGames'

server/queues/scoring/createNewTask.coffee

@@ -2,8 +2,8 @@ log = require 'winston'
 async = require 'async'
 errors = require '../../commons/errors'
 scoringUtils = require './scoringUtils'
-LevelSession = require '../../levels/sessions/LevelSession'
+LevelSession = require '../../models/LevelSession'
-Level = require '../../levels/Level'
+Level = require '../../models/Level'
 
 module.exports = createNewTask = (req, res) ->
   requestSessionID = req.body.session

server/queues/scoring/dispatchTaskToConsumer.coffee

@@ -2,8 +2,8 @@ log = require 'winston'
 async = require 'async'
 errors = require '../../commons/errors'
 scoringUtils = require './scoringUtils'
-LevelSession = require '../../levels/sessions/LevelSession'
+LevelSession = require '../../models/LevelSession'
-TaskLog = require './ScoringTask'
+TaskLog = require './../../models/ScoringTask'
 
 module.exports = dispatchTaskToConsumer = (req, res) ->
   yetiGuru = {}

server/queues/scoring/getTwoGames.coffee

@@ -2,7 +2,7 @@ log = require 'winston'
 async = require 'async'
 errors = require '../../commons/errors'
 scoringUtils = require './scoringUtils'
-LevelSession = require '../../levels/sessions/LevelSession'
+LevelSession = require '../../models/LevelSession'
 Mandate = require '../../models/Mandate'
 
 module.exports = getTwoGames = (req, res) ->

server/queues/scoring/processTaskResult.coffee

@@ -2,8 +2,8 @@ log = require 'winston'
 async = require 'async'
 errors = require '../../commons/errors'
 scoringUtils = require './scoringUtils'
-LevelSession = require '../../levels/sessions/LevelSession'
+LevelSession = require '../../models/LevelSession'
-TaskLog = require './ScoringTask'
+TaskLog = require './../../models/ScoringTask'
 
 module.exports = processTaskResult = (req, res) ->
   return if scoringUtils.simulatorIsTooOld req, res

server/queues/scoring/recordTwoGames.coffee

@@ -2,7 +2,7 @@ log = require 'winston'
 async = require 'async'
 errors = require '../../commons/errors'
 scoringUtils = require './scoringUtils'
-LevelSession = require '../../levels/sessions/LevelSession'
+LevelSession = require '../../models/LevelSession'
 
 module.exports = recordTwoGames = (req, res) ->
   sessions = req.body.sessions

server/queues/scoring/scoringUtils.coffee

@@ -1,8 +1,8 @@
 log = require 'winston'
 async = require 'async'
 bayes = new (require 'bayesian-battle')()
-LevelSession = require '../../levels/sessions/LevelSession'
+LevelSession = require '../../models/LevelSession'
-User = require '../../users/User'
+User = require '../../models/User'
 perfmon = require '../../commons/perfmon'
 
 SIMULATOR_VERSION = 3