mirror of
https://github.com/codeninjasllc/codecombat.git
synced 2024-11-26 00:58:00 -05:00
307 lines
17 KiB
CoffeeScript
307 lines
17 KiB
CoffeeScript
async = require 'async'
|
|
Handler = require '../commons/Handler'
|
|
Campaign = require '../campaigns/Campaign'
|
|
Classroom = require '../classrooms/Classroom'
|
|
Course = require './Course'
|
|
CourseInstance = require './CourseInstance'
|
|
LevelSession = require '../levels/sessions/LevelSession'
|
|
LevelSessionHandler = require '../levels/sessions/level_session_handler'
|
|
Prepaid = require '../prepaids/Prepaid'
|
|
PrepaidHandler = require '../prepaids/prepaid_handler'
|
|
User = require '../users/User'
|
|
UserHandler = require '../users/user_handler'
|
|
utils = require '../../app/core/utils'
|
|
sendwithus = require '../sendwithus'
|
|
mongoose = require 'mongoose'
|
|
|
|
CourseInstanceHandler = class CourseInstanceHandler extends Handler
|
|
modelClass: CourseInstance
|
|
jsonSchema: require '../../app/schemas/models/course_instance.schema'
|
|
allowedMethods: ['GET', 'POST', 'PUT', 'DELETE']
|
|
|
|
logError: (user, msg) ->
|
|
console.warn "Course instance error: #{user.get('slug')} (#{user._id}): '#{msg}'"
|
|
|
|
hasAccess: (req) ->
|
|
req.method in @allowedMethods or req.user?.isAdmin()
|
|
|
|
hasAccessToDocument: (req, document, method=null) ->
|
|
return true if document?.get('ownerID')?.equals(req.user?.get('_id'))
|
|
return true if req.method is 'GET' and _.find document?.get('members'), (a) -> a.equals(req.user?.get('_id'))
|
|
req.user?.isAdmin()
|
|
|
|
getByRelationship: (req, res, args...) ->
|
|
relationship = args[1]
|
|
return @createHOCAPI(req, res) if relationship is 'create-for-hoc'
|
|
return @getLevelSessionsAPI(req, res, args[0]) if args[1] is 'level_sessions'
|
|
return @addMember(req, res, args[0]) if req.method is 'POST' and args[1] is 'members'
|
|
return @removeMember(req, res, args[0]) if req.method is 'DELETE' and args[1] is 'members'
|
|
return @getMembersAPI(req, res, args[0]) if args[1] is 'members'
|
|
return @inviteStudents(req, res, args[0]) if relationship is 'invite_students'
|
|
return @redeemPrepaidCodeAPI(req, res) if args[1] is 'redeem_prepaid'
|
|
return @getMyCourseLevelSessionsAPI(req, res, args[0]) if args[1] is 'my-course-level-sessions'
|
|
return @findByLevel(req, res, args[2]) if args[1] is 'find_by_level'
|
|
super arguments...
|
|
|
|
createHOCAPI: (req, res) ->
|
|
return @sendUnauthorizedError(res) if not req.user?
|
|
courseID = mongoose.Types.ObjectId('560f1a9f22961295f9427742')
|
|
CourseInstance.findOne { courseID: courseID, ownerID: req.user.get('_id'), hourOfCode: true }, (err, courseInstance) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
if courseInstance
|
|
console.log 'already made a course instance'
|
|
return @sendSuccess(res, courseInstance) if courseInstance
|
|
courseInstance = new CourseInstance({
|
|
courseID: courseID
|
|
members: [req.user.get('_id')]
|
|
name: 'Single Player'
|
|
ownerID: req.user.get('_id')
|
|
aceConfig: { language: 'python' }
|
|
hourOfCode: true
|
|
})
|
|
courseInstance.save (err, courseInstance) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
@sendCreated(res, courseInstance)
|
|
|
|
addMember: (req, res, courseInstanceID) ->
|
|
return @sendUnauthorizedError(res) if not req.user?
|
|
userID = req.body.userID
|
|
return @sendBadInputError(res, 'Input must be a MongoDB ID') unless utils.isID(userID)
|
|
CourseInstance.findById courseInstanceID, (err, courseInstance) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res, 'Course instance not found') unless courseInstance
|
|
Classroom.findById courseInstance.get('classroomID'), (err, classroom) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res, 'Classroom referenced by course instance not found') unless classroom
|
|
return @sendForbiddenError(res) unless _.any(classroom.get('members'), (memberID) -> memberID.toString() is userID)
|
|
ownsCourseInstance = courseInstance.get('ownerID').equals(req.user.get('_id'))
|
|
addingSelf = userID is req.user.id
|
|
return @sendForbiddenError(res) unless ownsCourseInstance or addingSelf
|
|
alreadyInCourseInstance = _.any courseInstance.get('members') or [], (memberID) -> memberID.toString() is userID
|
|
return @sendSuccess(res, @formatEntity(req, courseInstance)) if alreadyInCourseInstance
|
|
Prepaid.find({ 'redeemers.userID': mongoose.Types.ObjectId(userID) }).count (err, userIsPrepaid) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
Course.findById courseInstance.get('courseID'), (err, course) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res, 'Course referenced by course instance not found') unless course
|
|
if not (course.get('free') or userIsPrepaid)
|
|
return @sendPaymentRequiredError(res, 'Cannot add this user to a course instance until they are added to a prepaid')
|
|
members = courseInstance.get('members')
|
|
members.push(userID)
|
|
courseInstance.set('members', members)
|
|
courseInstance.save (err, courseInstance) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
User.update {_id: mongoose.Types.ObjectId(userID)}, {$addToSet: {courseInstances: courseInstance.get('_id')}}, (err) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
@sendSuccess(res, @formatEntity(req, courseInstance))
|
|
|
|
removeMember: (req, res, courseInstanceID) ->
|
|
return @sendUnauthorizedError(res) if not req.user?
|
|
userID = req.body.userID
|
|
return @sendBadInputError(res, 'Input must be a MongoDB ID') unless utils.isID(userID)
|
|
CourseInstance.findById courseInstanceID, (err, courseInstance) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res, 'Course instance not found') unless courseInstance
|
|
Classroom.findById courseInstance.get('classroomID'), (err, classroom) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res, 'Classroom referenced by course instance not found') unless classroom
|
|
return @sendForbiddenError(res) unless _.any(classroom.get('members'), (memberID) -> memberID.toString() is userID)
|
|
ownsCourseInstance = courseInstance.get('ownerID').equals(req.user.get('_id'))
|
|
removingSelf = userID is req.user.id
|
|
return @sendForbiddenError(res) unless ownsCourseInstance or removingSelf
|
|
alreadyNotInCourseInstance = not _.any courseInstance.get('members') or [], (memberID) -> memberID.toString() is userID
|
|
return @sendSuccess(res, @formatEntity(req, courseInstance)) if alreadyNotInCourseInstance
|
|
members = _.clone(courseInstance.get('members'))
|
|
members = (m for m in members when m.toString() isnt userID)
|
|
courseInstance.set('members', members)
|
|
courseInstance.save (err, courseInstance) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
User.update {_id: mongoose.Types.ObjectId(userID)}, {$pull: {courseInstances: courseInstance.get('_id')}}, (err) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
@sendSuccess(res, @formatEntity(req, courseInstance))
|
|
|
|
post: (req, res) ->
|
|
return @sendUnauthorizedError(res) if not req.user?
|
|
return @sendBadInputError(res, 'No classroomID') unless req.body.classroomID
|
|
return @sendBadInputError(res, 'No courseID') unless req.body.courseID
|
|
Classroom.findById req.body.classroomID, (err, classroom) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res, 'Classroom not found') unless classroom
|
|
return @sendForbiddenError(res) unless classroom.get('ownerID').equals(req.user.get('_id'))
|
|
Course.findById req.body.courseID, (err, course) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res, 'Course not found') unless course
|
|
super(req, res)
|
|
|
|
makeNewInstance: (req) ->
|
|
doc = new CourseInstance({
|
|
members: []
|
|
ownerID: req.user.get('_id')
|
|
})
|
|
doc.set('aceConfig', {}) # constructor will ignore empty objects
|
|
return doc
|
|
|
|
getLevelSessionsAPI: (req, res, courseInstanceID) ->
|
|
return @sendUnauthorizedError(res) if not req.user?
|
|
CourseInstance.findById courseInstanceID, (err, courseInstance) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res) unless courseInstance
|
|
Course.findById courseInstance.get('courseID'), (err, course) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res) unless course
|
|
Campaign.findById course.get('campaignID'), (err, campaign) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res) unless campaign
|
|
levelIDs = (levelID for levelID of campaign.get('levels'))
|
|
memberIDs = _.map courseInstance.get('members') ? [], (memberID) -> memberID.toHexString?() or memberID
|
|
query = {$and: [{creator: {$in: memberIDs}}, {'level.original': {$in: levelIDs}}]}
|
|
cursor = LevelSession.find(query)
|
|
cursor = cursor.select(req.query.project) if req.query.project
|
|
cursor.exec (err, documents) =>
|
|
return @sendDatabaseError(res, err) if err?
|
|
cleandocs = (LevelSessionHandler.formatEntity(req, doc) for doc in documents)
|
|
@sendSuccess(res, cleandocs)
|
|
|
|
getMyCourseLevelSessionsAPI: (req, res, courseInstanceID) ->
|
|
return @sendUnauthorizedError(res) if not req.user?
|
|
CourseInstance.findById courseInstanceID, (err, courseInstance) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res) unless courseInstance
|
|
Course.findById courseInstance.get('courseID'), (err, course) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res) unless course
|
|
Campaign.findById course.get('campaignID'), (err, campaign) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res) unless campaign
|
|
levelIDs = (levelID for levelID, level of campaign.get('levels') when not _.contains(level.type, 'ladder'))
|
|
query = {$and: [{creator: req.user.id}, {'level.original': {$in: levelIDs}}]}
|
|
cursor = LevelSession.find(query)
|
|
cursor = cursor.select(req.query.project) if req.query.project
|
|
cursor.exec (err, documents) =>
|
|
return @sendDatabaseError(res, err) if err?
|
|
cleandocs = (LevelSessionHandler.formatEntity(req, doc) for doc in documents)
|
|
@sendSuccess(res, cleandocs)
|
|
|
|
getMembersAPI: (req, res, courseInstanceID) ->
|
|
return @sendUnauthorizedError(res) if not req.user?
|
|
CourseInstance.findById courseInstanceID, (err, courseInstance) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res) unless courseInstance
|
|
memberIDs = courseInstance.get('members') ? []
|
|
User.find {_id: {$in: memberIDs}}, (err, users) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
cleandocs = (UserHandler.formatEntity(req, doc) for doc in users)
|
|
@sendSuccess(res, cleandocs)
|
|
|
|
inviteStudents: (req, res, courseInstanceID) ->
|
|
return @sendUnauthorizedError(res) if not req.user?
|
|
if not req.body.emails
|
|
return @sendBadInputError(res, 'Emails not included')
|
|
CourseInstance.findById courseInstanceID, (err, courseInstance) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res) unless courseInstance
|
|
return @sendForbiddenError(res) unless @hasAccessToDocument(req, courseInstance)
|
|
|
|
Course.findById courseInstance.get('courseID'), (err, course) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res) unless course
|
|
|
|
Prepaid.findById courseInstance.get('prepaidID'), (err, prepaid) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res) unless prepaid
|
|
return @sendForbiddenError(res) unless prepaid.get('maxRedeemers') > prepaid.get('redeemers').length
|
|
for email in req.body.emails
|
|
context =
|
|
email_id: sendwithus.templates.course_invite_email
|
|
recipient:
|
|
address: email
|
|
subject: course.get('name')
|
|
email_data:
|
|
class_name: course.get('name')
|
|
join_link: "https://codecombat.com/courses/students?_ppc=" + prepaid.get('code')
|
|
sendwithus.api.send context, _.noop
|
|
return @sendSuccess(res, {})
|
|
|
|
redeemPrepaidCodeAPI: (req, res) ->
|
|
return @sendUnauthorizedError(res) if not req.user? or req.user?.isAnonymous()
|
|
return @sendBadInputError(res) unless req.body?.prepaidCode
|
|
|
|
prepaidCode = req.body?.prepaidCode
|
|
Prepaid.find code: prepaidCode, (err, prepaids) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res) if prepaids.length < 1
|
|
return @sendDatabaseError(res, "Multiple prepaid codes found for #{prepaidCode}") if prepaids.length > 1
|
|
prepaid = prepaids[0]
|
|
|
|
CourseInstance.find prepaidID: prepaid.get('_id'), (err, courseInstances) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendForbiddenError(res) if prepaid.get('redeemers')?.length >= prepaid.get('maxRedeemers')
|
|
|
|
if _.find((prepaid.get('redeemers') ? []), (a) -> a.userID.equals(req.user.id))
|
|
return @sendSuccess(res, courseInstances)
|
|
|
|
# Add to prepaid redeemers
|
|
query =
|
|
_id: prepaid.get('_id')
|
|
'redeemers.userID': { $ne: req.user.get('_id') }
|
|
$where: "this.redeemers.length < #{prepaid.get('maxRedeemers')}"
|
|
update = { $push: { redeemers : { date: new Date(), userID: req.user.get('_id') } }}
|
|
Prepaid.update query, update, (err, result) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
if result?.nModified is 0
|
|
@logError(req.user, "Course instance update prepaid lost race on maxRedeemers")
|
|
return @sendForbiddenError(res)
|
|
|
|
# Add to each course instance
|
|
makeAddMemberToCourseInstanceFn = (courseInstance) =>
|
|
(done) => courseInstance.update({$addToSet: { members: req.user.get('_id')}}, done)
|
|
tasks = (makeAddMemberToCourseInstanceFn(courseInstance) for courseInstance in courseInstances)
|
|
async.parallel tasks, (err, results) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
@sendSuccess(res, courseInstances)
|
|
|
|
findByLevel: (req, res, levelOriginal) ->
|
|
return @sendUnauthorizedError(res) if not req.user?
|
|
# Find all CourseInstances that req.user is a part of that match the given level.
|
|
CourseInstance.find {_id: {$in: req.user.get('courseInstances')}}, (err, courseInstances) =>
|
|
return @sendDatabaseError res, err if err
|
|
return @sendSuccess res, [] unless courseInstances.length
|
|
courseIDs = _.uniq (ci.get('courseID') for ci in courseInstances)
|
|
Course.find {_id: {$in: courseIDs}}, {name: 1, campaignID: 1}, (err, courses) =>
|
|
return @sendDatabaseError res, err if err
|
|
return @sendSuccess res, [] unless courses.length
|
|
campaignIDs = _.uniq (c.get('campaignID') for c in courses)
|
|
Campaign.find {_id: {$in: campaignIDs}, "levels.#{levelOriginal}": {$exists: true}}, {_id: 1}, (err, campaigns) =>
|
|
return @sendDatabaseError res, err if err
|
|
return @sendSuccess res, [] unless campaigns.length
|
|
courses = _.filter courses, (course) -> _.find campaigns, (campaign) -> campaign.get('_id').toString() is course.get('campaignID').toString()
|
|
courseInstances = _.filter courseInstances, (courseInstance) -> _.find courses, (course) -> course.get('_id').toString() is courseInstance.get('courseID').toString()
|
|
return @sendSuccess res, courseInstances
|
|
|
|
get: (req, res) ->
|
|
if ownerID = req.query.ownerID
|
|
return @sendForbiddenError(res) unless req.user and (req.user.isAdmin() or ownerID is req.user.id)
|
|
return @sendBadInputError(res, 'Bad ownerID') unless utils.isID ownerID
|
|
CourseInstance.find {ownerID: mongoose.Types.ObjectId(ownerID)}, (err, courseInstances) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendSuccess(res, (@formatEntity(req, courseInstance) for courseInstance in courseInstances))
|
|
else if memberID = req.query.memberID
|
|
return @sendForbiddenError(res) unless req.user and (req.user.isAdmin() or memberID is req.user.id)
|
|
return @sendBadInputError(res, 'Bad memberID') unless utils.isID memberID
|
|
CourseInstance.find {members: mongoose.Types.ObjectId(memberID)}, (err, courseInstances) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendSuccess(res, (@formatEntity(req, courseInstance) for courseInstance in courseInstances))
|
|
else if classroomID = req.query.classroomID
|
|
return @sendForbiddenError(res) unless req.user
|
|
return @sendBadInputError(res, 'Bad memberID') unless utils.isID classroomID
|
|
Classroom.findById classroomID, (err, classroom) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendNotFoundError(res) unless classroom
|
|
return @sendForbiddenError(res) unless classroom.isMember(req.user._id) or classroom.isOwner(req.user._id)
|
|
CourseInstance.find {classroomID: mongoose.Types.ObjectId(classroomID)}, (err, courseInstances) =>
|
|
return @sendDatabaseError(res, err) if err
|
|
return @sendSuccess(res, (@formatEntity(req, courseInstance) for courseInstance in courseInstances))
|
|
else
|
|
super(arguments...)
|
|
|
|
module.exports = new CourseInstanceHandler()
|