Add rest of CoursesView, untested, unhooked to server

On a plane, so skipping my usual iterative testing.
Bugs are undoubtedly everywhere.

app/models/Campaign.coffee

@@ -1,5 +1,6 @@
 CocoModel = require './CocoModel'
 schema = require 'schemas/models/campaign.schema'
+Level = require 'models/Level'
 
 module.exports = class Campaign extends CocoModel
   @className: 'Campaign'
@@ -8,3 +9,6 @@ module.exports = class Campaign extends CocoModel
   saveBackups: true
   @denormalizedLevelProperties: _.keys(_.omit(schema.properties.levels.additionalProperties.properties, ['unlocks', 'position', 'rewards']))
   @denormalizedCampaignProperties: ['name', 'i18n', 'slug']
+  
+  levelsCollection: ->
+    new CocoCollection(_.values(@get('levels')), {model: Level})

app/models/Classroom.coffee

@@ -5,3 +5,12 @@ module.exports = class Classroom extends CocoModel
   @className: 'Classroom'
   @schema: schema
   urlRoot: '/db/classroom'
+
+  joinWithCode: (code, opts) ->
+    options = {
+      url: _.result(@, 'url') + '/~/members'
+      type: 'POST'
+      data: { code: code }
+    }
+    _.extend options, opts
+    @fetch(options)

app/models/CourseInstance.coffee

@@ -14,5 +14,14 @@ module.exports = class CourseInstance extends CocoModel
     _.extend options, opts
     @fetch(options)
     
+  addMember: (userID) ->
+    options = {
+      method: 'POST'
+      url: _.result(@, 'url') + '/~/members'
+      data: { userID: userID }
+    }
+    _.extend options, opts
+    @fetch(options)
+
   firstLevelURL: ->
     "/play/level/course-dungeons-of-kithgard?course=#{@get('courseID')}&course-instance=#{@id}"

app/templates/courses/courses-view.jade

@@ -27,7 +27,22 @@ block content
       
     else
       
-      h1.text-center Welcome to your Courses page!
+      - var showHOCComplete = false;
+      if view.hocCourseInstance
+        - var campaign = view.campaigns.get(view.hocCourseInstance.get('CampaignID'));
+        - showHOCComplete = campaign.sessions.allDone();
+        
+      .text-center
+        if !showHOCComplete
+          h1 Welcome to your Courses page!
+        else
+          h1 Amazing! You've completed the Hour of Code course!
+          h2 Ready for more? Play the campaign mode!
+          ul
+            li Use gems to unlock new items!
+            li Play through brand new worlds and challenges
+            li Learn even more programming!
+          a.btn.btn-lg.btn-success(href="/play")
       
       if view.hocCourseInstance
         h2 Saved Games
@@ -39,10 +54,77 @@ block content
             span.spr= (view.hocCourseInstance.get('aceConfig') || {}).language === 'python' ? 'Python' : 'JavaScript'
             small
               a#change-language-link change language
+          +course-instance-body(hocCourseInstance)
+        
+      if view.classrooms.size()
+        h2 My Classes
+        for classroom in view.classrooms
+          - var classroomClass = classroom.justAdded ? 'just-added' : '';
+          if classroom.justAdded
+            .text-center.text-info Class successfully added!
+          div(class=classroomClass) // sigh
+            h2
+              span.spr= classroom.get('name')
+              span.spr (#{(view.hocCourseInstance.get('aceConfig') || {}).language === 'python' ? 'Python' : 'JavaScript'})
+              a(href="/courses/classroom/"+classroom.id) view class
+            
+            - var courseInstances = view.courseInstances.where({classroomID: classroom.id});
+            for courseInstance in courseInstances
+              
+              .course-instance-body
+                - var course = view.courses.get(courseInstance.get('courseID'));
+                h2
+                  span.spr= course.get('name')
+                  small
+                    // TODO: where do we show list of levels?
+                    a(href="/courses/classrooms/"+classroom.id) view levels
+                +course-instance-body(hocCourseInstance)
+        
+    h2 Join A Class
+    
+    form#join-class-form.form-inline
+      .form-group
+        .help-block
+          em Ask your teacher if you have a CodeCombat class code! If so, enter it below:
+        input#class-code-input.form-control
+        input#join-class-button(type="submit" value="Join")
+        
+      if view.state === 'enrolling'
+        .progress.progress-striped.active
+          .progress-bar(style="width: 100%") Joining class
+  
+      if view.state === 'unknown_error'
+        .alert.alert-danger= view.stateMessage
+    
       
   #begin-hoc-area.hide
     h2.text-center(data-i18n="common.loading")
     .progress.progress-striped.active
       .progress-bar(style="width: 100%")
         
-mixin course-instance-entry(courseInstance, course, levels)
+        
+mixin course-instance-body(courseInstance)
+  - var course = view.courses.get(courseInstance.get('courseID'));
+  - var campaign = view.campaigns.get(course.get('CampaignID'));
+  - var levels = view.campaigns.levelsCollection();
+  if campaign.sessions.allDone()
+    .text-success
+      span.glyphicon.glyphicon-ok
+      span.spl Course Complete!
+  .pull-right
+    if campaign.sessions.allDone()
+      - var arenaLevel = sessions.findWhere({ type: 'course-ladder' });
+      - var arenaURL = "/play/ladder/"+arenaLevel.get('slug')+"/course/"+courseInstance.id;
+      a.btn.btn-warning.btn-lg(href=arenaURL)
+        | Play Arena
+    else if campaign.sessions.size()
+      - var lastSession = campaign.sessions.last();
+      - var lastLevel = levels.findWhere({original: lastSession.get('level').original});
+      - var levelURL = "/play/level/"+lastLevel.get('slug')+"?course="+courseInstance.get('courseID')+"&course-instance="courseInstance.id;
+      a.btn.btn-success.btn-lg(href=levelURL)
+        | Continue
+    else
+      - var firstLevel = levels.first();
+      - var levelURL = "/play/level/"+firstLevel.get('slug')+"?course="+courseInstance.get('courseID')+"&course-instance="courseInstance.id;
+      a.btn.btn-info.btn-lg(href=levelURL)
+        | Start

app/views/courses/CoursesView.coffee

@@ -9,6 +9,9 @@ CocoCollection = require 'collections/CocoCollection'
 Course = require 'models/Course'
 Classroom = require 'models/Classroom'
 LevelSession = require 'models/LevelSession'
+Campaign = require 'models/Campaign'
+
+# TODO: Test everything
 
 module.exports = class CoursesView extends RootView
   id: 'courses-view'
@@ -17,6 +20,8 @@ module.exports = class CoursesView extends RootView
   events:
     'click #log-in-btn': 'onClickLogInButton'
     'click #start-new-game-btn': 'onClickStartNewGameButton'
+    'click #join-class-btn': 'onClickJoinClassButton'
+    'submit #join-class-form': 'onSubmitJoinClassForm'
   
   initialize: ->
     @courseInstances = new CocoCollection([], { url: "/db/user/#{me.id}/course_instances", model: CourseInstance})
@@ -26,12 +31,23 @@ module.exports = class CoursesView extends RootView
     @supermodel.loadCollection(@classrooms, 'classrooms', { data: {memberID: me.id} })
     @courses = new CocoCollection([], { url: "/db/course", model: Course})
     @supermodel.loadCollection(@courses, 'courses')
+    @campaigns = new CocoCollection([], { url: "/db/campaigns", model: Campaign })
+    # TODO: fetch only course campaigns
+    @supermodel.loadCollection(@courses, 'courses')
 
   onLoaded: ->
+    for courseInstance in @courseInstances.models
+      # TODO: fetch sessions for given course instance
+      # TODO: make sure we only fetch one per courseID
+      courseInstance.sessions = new CocoCollection([], { url: '???' })
+      courseInstance.sessions.allDone = ->
+        # TODO: should return if all non-arena courses are complete
+      
     @hocCourseInstance = @courseInstances.findWhere({hourOfCode: true})
     if @hocCourseInstance
       @courseInstances.remove(@hocCourseInstance)
       @sessions = new CocoCollection([], { url: @hocCourseInstance.url() + '/my-course-level-sessions', model: LevelSession })
+      @sessions.comparator = 'changed'
       @supermodel.loadCollection(@sessions, 'sessions')
     super()
     
@@ -56,3 +72,56 @@ module.exports = class CoursesView extends RootView
     @listenToOnce hocCourseInstance, 'sync', ->
       url = hocCourseInstance.firstLevelURL()
       app.router.navigate(url, { trigger: true })
+
+  onSubmitJoinClassForm: (e) ->
+    e.preventDefault()
+    @joinClass()
+      
+  onClickJoinClassButton: (e) ->
+    @joinClass()
+
+  joinClass: ->
+    @state = 'enrolling'
+    @classCode = @$('#classroom-code-input').val() or utils.getQueryVariable('_cc', false)
+    return unless @classCode
+    @renderSelectors '#join-classroom-form'
+    newClassroom = new Classroom()
+    newClassroom.joinWithCode(@classCode)
+    newClassroom.on 'sync', @onJoinClassroomSuccess, @
+    newClassroom.on 'error', @onJoinClassroomError, @
+
+  onJoinClassroomError: (classroom, jqxhr, options) ->
+    application.tracker?.trackEvent 'Failed to join classroom with code', status: jqxhr.status
+    @state = 'unknown_error'
+    if jqxhr.status is 422
+      @errorMessage = 'Please enter a code.'
+    else if jqxhr.status is 404
+      @errorMessage = 'Code not found.'
+    else
+      @errorMessage = "#{jqxhr.responseText}"
+    @renderSelectors '#join-classroom-form'    
+
+  onJoinClassroomSuccess: (newClassroom, jqxhr, options) ->
+    application.tracker?.trackEvent 'Joined classroom', {
+      classroomID: newClassroom.id,
+      classroomName: newClassroom.get('name')
+      ownerID: newClassroom.get('ownerID')
+    }
+    @classrooms.add(newClassroom)
+    newClassroom.justAdded = true
+    @render()
+    
+    classroomCourseInstances = new CocoCollection([], { url: "/db/course_instance", model: CourseInstance })
+    classroomCourseInstances.fetch({ data: {classroomID: classroom.id} })
+    @listenToOnce classroomCourseInstances, 'sync', ->
+      # join any course instances in the classroom which are free to join
+      jqxhrs = []
+      for courseInstance in classroomCourseInstances.models
+        course = @courses.get(courseInstance.get('courseID'))
+        if course.get('free')
+          jqxhrs.push = courseInstance.addMember(me.id)
+          @courseInstances.add(courseInstance)
+      $.when(jqxhrs...).done =>
+        @state = ''
+        @render()
+        delete newClassroom.justAdded