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