codecombat/server/models/Classroom.coffee

63 lines
1.9 KiB
CoffeeScript

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'
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'