Add ClassroomView, incomplete

app/core/Router.coffee

@@ -70,7 +70,8 @@ module.exports = class CocoRouter extends Backbone.Router
     'courses/teachers': go('courses/TeacherCoursesView')
     'courses/purchase': go('courses/PurchaseCoursesView')
     'courses/enroll(/:courseID)': go('courses/CourseEnrollView')
-    'courses/:courseID(/:courseInstanceID)': go('courses/CourseDetailsView')
+    'courses/:classroomID': go('courses/ClassroomView')
+    'courses/:courseID/:courseInstanceID': go('courses/CourseDetailsView')
 
     'db/*path': 'routeToServer'
     'demo(/*subpath)': go('DemoView')

app/models/Campaign.coffee

@@ -13,8 +13,10 @@ module.exports = class Campaign extends CocoModel
   
   statsForSessions: (sessions) ->
     # common code for crunching stats for a user's progress on a campaign/course
+    return null unless sessions
     stats = {}
-    sessions = _.sortBy sessions.models, (s) -> s.get('changed')
+    sessions = sessions.models or sessions
+    sessions = _.sortBy sessions, (s) -> s.get('changed')
     levels = _.values(@get('levels'))
     levels = (level for level in levels when not _.contains(level.type, 'ladder'))
     levelOriginals = _.pluck(levels, 'original')
@@ -31,6 +33,6 @@ module.exports = class Campaign extends CocoModel
       first: _.first(levels)
       arena: _.find _.values(@get('levels')), (level) -> _.contains(level.type, 'ladder')
     }
-    sum = (nums) -> _.reduce(nums, (s, num) -> s + num)
+    sum = (nums) -> _.reduce(nums, (s, num) -> s + num) or 0
     stats.playtime = sum((session.get('playtime') or 0 for session in sessions))
     return stats

app/styles/courses/classroom-view.sass

@@ -0,0 +1,7 @@
+#classroom-view
+  #main-button-area
+    .btn
+      margin-left: 10px
+  
+  .progress
+    margin-bottom: 5px

app/templates/courses/classroom-view.jade

@@ -0,0 +1,61 @@
+extends /templates/base
+
+block content
+
+  - var isOwner = view.classroom.get('ownerID') === me.id;
+  if isOwner
+    a(href="/courses/teachers") Back to my classrooms
+  else
+    a(href="/courses") Back to my courses
+    
+  h1
+    span.spr= view.classroom.get('name')
+    if isOwner
+      a#edit-class-details-link
+        small Edit class details
+        
+  if view.classroom.get('description')
+    p= view.classroom.get('description')
+    
+  // TODO: Add classroom statistics (grab from CourseDetailsView)
+    
+  h1
+    | Students
+    .pull-right#main-button-area
+      button.btn.btn-success Add Students
+      button.btn.btn-warning Activate Licenses
+      a.btn.btn-warning(href="/courses/purchase?from-classroom="+view.classroom.id) Purchase Licenses
+      
+  hr
+  
+  for user in view.users.models
+    h2= view.makeDisplayName(user)
+    - var lastPlayedString = view.makeLastPlayedString(user);
+    if lastPlayedString
+      p Last Played: #{lastPlayedString}
+      
+    - var paidFor = user.get('coursePrepaidID');
+    for courseInstance in view.courseInstances.models
+      - var inCourse = _.contains(courseInstance.get('members'), user.id);
+      - var course = view.courses.get(courseInstance.get('courseID'));
+      - var campaign = view.campaigns.get(course.get('campaignID'));
+      - var stats = campaign.statsForSessions(courseInstance.sessionsByUser[user.id] || []);
+      if !(course.get('free') || paidFor)
+        - continue;
+      .row
+        .col-sm-3.col-sm-offset-1= campaign.get('fullName')
+        .col-sm-7
+          if inCourse
+            .progress
+              .progress-bar(style='width:'+stats.levels.pctDone)
+          else if paidFor
+            button.btn.btn-info.btn-sm Enable
+            
+    if !paidFor
+      .text-center
+        p
+          em Activate a license to enable more courses for this student.
+        p
+          button.btn.btn-info.btn-sm Activate
+          
+    hr

app/templates/courses/purchase-courses-view.jade

@@ -11,7 +11,10 @@ block content
     p Thank you for your purchase! You can now assign #{view.numberOfStudents} more students to paid courses.
 
     p.text-center
-      a(href="/courses/teachers") Return to course management.
+      if view.fromClassroom
+        a(href="/courses/"+view.fromClassroom) Return to classroom
+      else
+        a(href="/courses/teachers") Return to course management.
       
   else
 

app/views/courses/ClassroomView.coffee

@@ -0,0 +1,86 @@
+Campaign = require 'models/Campaign'
+CocoCollection = require 'collections/CocoCollection'
+Course = require 'models/Course'
+CourseInstance = require 'models/CourseInstance'
+Classroom = require 'models/Classroom'
+LevelSession = require 'models/LevelSession'
+RootView = require 'views/core/RootView'
+template = require 'templates/courses/classroom-view'
+User = require 'models/User'
+utils = require 'core/utils'
+Prepaid = require 'models/Prepaid'
+ClassroomSettingsModal = require 'views/courses/ClassroomSettingsModal'
+
+
+module.exports = class ClassroomView extends RootView
+  id: 'classroom-view'
+  template: template
+  
+  events:
+    'click #edit-class-details-link': 'onClickEditClassDetailsLink'
+
+  initialize: (options, classroomID) ->
+    @classroom = new Classroom({_id: classroomID})
+    @supermodel.loadModel @classroom, 'classroom'
+    @courses = new CocoCollection([], { url: "/db/course", model: Course})
+    @courses.comparator = '_id'
+    @supermodel.loadCollection(@courses, 'courses')
+    @campaigns = new CocoCollection([], { url: "/db/campaign", model: Campaign })
+    @courses.comparator = '_id'
+    @supermodel.loadCollection(@campaigns, 'campaigns', { data: { type: 'course' }})
+    @courseInstances = new CocoCollection([], { url: "/db/course_instance", model: CourseInstance})
+    @courseInstances.comparator = 'courseID'
+    @supermodel.loadCollection(@courseInstances, 'course_instances', { data: { classroomID: classroomID } })
+    @users = new CocoCollection([], { url: "/db/classroom/#{classroomID}/members", model: User })
+    @users.comparator = (user) =>
+      @makeDisplayName(user).toLowerCase()
+    @supermodel.loadCollection(@users, 'users')
+    @listenToOnce @courseInstances, 'sync', @onCourseInstancesSync
+
+  onCourseInstancesSync: ->
+    @sessions = new CocoCollection([], { model: LevelSession })
+    for courseInstance in @courseInstances.models
+      sessions = new CocoCollection([], { url: "/db/course_instance/#{courseInstance.id}/level_sessions", model: LevelSession })
+      @supermodel.loadCollection(sessions, 'sessions')
+      courseInstance.sessions = sessions
+      sessions.courseInstance = courseInstance
+      @listenToOnce sessions, 'sync', (sessions) ->
+        @sessions.add(sessions.slice())
+        sessions.courseInstance.sessionsByUser = sessions.groupBy('creator')
+      
+  onLoaded: ->
+    userSessions = @sessions.groupBy('creator')
+    for user in @users.models
+      user.sessions = new CocoCollection(userSessions[user.id], { model: LevelSession })
+      user.sessions.comparator = 'changed'
+      user.sessions.sort()
+    for courseInstance in @courseInstances.models
+      courseID = courseInstance.get('courseID')
+      course = @courses.get(courseID)
+      campaignID = course.get('campaignID')
+      campaign = @campaigns.get(campaignID)
+      courseInstance.sessions.campaign = campaign
+    super()
+
+  onClickEditClassDetailsLink: ->
+    modal = new ClassroomSettingsModal({classroom: @classroom})
+    @openModalView(modal)
+    @listenToOnce modal, 'hidden', @render
+
+  makeDisplayName: (user) ->
+    name = user.get('name')
+    return name if name
+    name = _.filter([user.get('firstName'), user.get('lastName')]).join('')
+    return name if name
+    email = user.get('email')
+    return email if email
+    return ''
+    
+  makeLastPlayedString: (user) ->
+    session = user.sessions.last()
+    return '' if not session
+    campaign = session.collection.campaign
+    levelOriginal = session.get('level').original
+    campaignLevel = campaign.get('levels')[levelOriginal]
+    return "#{campaign.get('fullName')}, #{campaignLevel.name}"
+    

app/views/courses/PurchaseCoursesView.coffee

@@ -15,6 +15,7 @@ module.exports = class PurchaseCoursesView extends RootView
   
   initialize: (options) ->
     @listenTo stripeHandler, 'received-token', @onStripeReceivedToken
+    @fromClassroom = utils.getQueryVariable('from-classroom')
     super(options)
   
   events: