codecombat/server/levels/sessions/level_session_handler.coffee

77 lines
3.1 KiB
CoffeeScript

LevelSession = require './LevelSession'
Handler = require '../../commons/Handler'
log = require 'winston'
TIMEOUT = 1000 * 30 # no activity for 30 seconds means it's not active
class LevelSessionHandler extends Handler
modelClass: LevelSession
getByRelationship: (req, res, args...) ->
return @getActiveSessions req, res if args.length is 2 and args[1] is 'active'
return @getRecentSessions req, res if args.length is 2 and args[1] is 'recent'
return @getCodeLanguageCounts req, res if args[1] is 'code_language_counts'
super(arguments...)
formatEntity: (req, document) ->
documentObject = super(req, document)
if req.user?.isAdmin() or
req.user?.id is document.creator or
('employer' in (req.user?.get('permissions') ? [])) or
not document.submittedCode # TODO: only allow leaderboard access to non-top-5 solutions
return documentObject
else
return _.omit documentObject, @privateProperties
getActiveSessions: (req, res) ->
return @sendForbiddenError(res) unless req.user?.isAdmin()
start = new Date()
start = new Date(start.getTime() - TIMEOUT)
query = @modelClass.find({'changed': {$gt: start}})
query.exec (err, documents) =>
return @sendDatabaseError(res, err) if err
documents = (@formatEntity(req, doc) for doc in documents)
@sendSuccess(res, documents)
getRecentSessions: (req, res) ->
return @sendForbiddenError(res) unless req.user?.isAdmin()
levelSlug = req.query.slug or req.body.slug
limit = req.query.limit or req.body.limit or 7
return @sendSuccess res, [] unless levelSlug?
today = new Date()
today.setUTCMinutes(today.getUTCMinutes() - 10)
queryParams = {$and: [{"changed": {"$lt": today}}, {"levelID": levelSlug}]}
query = @modelClass.find(queryParams).sort({changed: -1}).limit(limit)
query.exec (err, documents) =>
return @sendDatabaseError(res, err) if err
@sendSuccess res, documents
hasAccessToDocument: (req, document, method=null) ->
get = (method ? req.method).toLowerCase() is 'get'
return true if get and document.get('submitted')
return true if get and ('employer' in (req.user?.get('permissions') ? []))
return true if get and not document.get('submittedCode') # Allow leaderboard access to non-multiplayer sessions
super(arguments...)
getCodeLanguageCounts: (req, res) ->
if @codeLanguageCache and (new Date()) - @codeLanguageCountCachedSince > 86400 * 1000 # Dumb cache expiration
@codeLanguageCountCache = null
@codeLanguageCountCacheSince = null
if @codeLanguageCountCache
return @sendSuccess res, @codeLanguageCountCache
query = LevelSession.aggregate [
#{$match: {codeLanguage: {$exists: true}}} # actually slows it down
{$group: {_id: "$codeLanguage", sessions: {$sum: 1}}}
{$sort: {sessions: -1}}
]
query.exec (err, data) =>
if err? then return @sendDatabaseError res, err
@codeLanguageCountCache = data
@codeLanguageCountCachedSince = new Date()
@sendSuccess res, data
module.exports = new LevelSessionHandler()