mirror of
https://github.com/codeninjasllc/codecombat.git
synced 2024-11-24 08:08:15 -05:00
316 lines
11 KiB
CoffeeScript
316 lines
11 KiB
CoffeeScript
Level = require './Level'
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Session = require './sessions/LevelSession'
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User = require '../users/User'
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SessionHandler = require './sessions/level_session_handler'
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Feedback = require './feedbacks/LevelFeedback'
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Handler = require '../commons/Handler'
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mongoose = require 'mongoose'
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async = require 'async'
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LevelHandler = class LevelHandler extends Handler
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modelClass: Level
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jsonSchema: require '../../app/schemas/models/level'
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editableProperties: [
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'description'
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'documentation'
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'background'
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'nextLevel'
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'scripts'
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'thangs'
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'systems'
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'victory'
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'name'
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'i18n'
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'icon'
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'goals'
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'type'
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'showsGuide'
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'banner'
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'employerDescription'
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'terrain'
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]
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postEditableProperties: ['name']
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getByRelationship: (req, res, args...) ->
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return @getSession(req, res, args[0]) if args[1] is 'session'
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return @getLeaderboard(req, res, args[0]) if args[1] is 'leaderboard'
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return @getMyLeaderboardRank(req, res, args[0]) if args[1] is 'leaderboard_rank'
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return @getMySessions(req, res, args[0]) if args[1] is 'my_sessions'
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return @getFeedback(req, res, args[0]) if args[1] is 'feedback'
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return @getAllFeedback(req, res, args[0]) if args[1] is 'all_feedback'
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return @getRandomSessionPair(req, res, args[0]) if args[1] is 'random_session_pair'
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return @getLeaderboardFacebookFriends(req, res, args[0]) if args[1] is 'leaderboard_facebook_friends'
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return @getLeaderboardGPlusFriends(req, res, args[0]) if args[1] is 'leaderboard_gplus_friends'
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return @getHistogramData(req, res, args[0]) if args[1] is 'histogram_data'
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return @checkExistence(req, res, args[0]) if args[1] is 'exists'
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return @getPlayCountsBySlugs(req, res) if args[1] is 'play_counts'
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super(arguments...)
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fetchLevelByIDAndHandleErrors: (id, req, res, callback) ->
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@getDocumentForIdOrSlug id, (err, level) =>
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return @sendDatabaseError(res, err) if err
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return @sendNotFoundError(res) unless level?
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return @sendForbiddenError(res) unless @hasAccessToDocument(req, level, 'get')
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callback err, level
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getSession: (req, res, id) ->
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return @sendNotFoundError(res) unless req.user
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@fetchLevelByIDAndHandleErrors id, req, res, (err, level) =>
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sessionQuery =
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level:
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original: level.original.toString()
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majorVersion: level.version.major
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creator: req.user.id
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if req.query.team?
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sessionQuery.team = req.query.team
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# TODO: generalize this for levels based on their teams
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else if level.get('type') is 'ladder'
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sessionQuery.team = 'humans'
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Session.findOne(sessionQuery).exec (err, doc) =>
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return @sendDatabaseError(res, err) if err
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return @sendSuccess(res, doc) if doc?
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@createAndSaveNewSession sessionQuery, req, res
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createAndSaveNewSession: (sessionQuery, req, res) =>
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initVals = sessionQuery
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initVals.state =
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complete: false
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scripts:
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currentScript: null # will not save empty objects
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initVals.permissions = [
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{
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target: req.user.id
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access: 'owner'
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}
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{
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target: 'public'
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access: 'write'
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}
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]
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initVals.codeLanguage = req.user.get('aceConfig')?.language ? 'javascript'
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session = new Session(initVals)
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session.save (err) =>
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return @sendDatabaseError(res, err) if err
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@sendSuccess(res, @formatEntity(req, session))
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# TODO: tying things like @formatEntity and saveChangesToDocument don't make sense
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# associated with the handler, because the handler might return a different type
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# of model, like in this case. Refactor to move that logic to the model instead.
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getMySessions: (req, res, slugOrID) ->
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findParameters = {}
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if Handler.isID slugOrID
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findParameters['_id'] = slugOrID
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else
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findParameters['slug'] = slugOrID
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selectString = 'original version.major permissions'
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query = Level.findOne(findParameters)
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.select(selectString)
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.lean()
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query.exec (err, level) =>
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return @sendDatabaseError(res, err) if err
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return @sendNotFoundError(res) unless level?
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sessionQuery =
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level:
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original: level.original.toString()
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majorVersion: level.version.major
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creator: req.user._id+''
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query = Session.find(sessionQuery).select('-screenshot')
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query.exec (err, results) =>
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if err then @sendDatabaseError(res, err) else @sendSuccess res, results
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getHistogramData: (req, res, slug) ->
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query = Session.aggregate [
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{$match: {'levelID': slug, 'submitted': true, 'team': req.query.team}}
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{$project: {totalScore: 1, _id: 0}}
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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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valueArray = _.pluck data, 'totalScore'
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@sendSuccess res, valueArray
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checkExistence: (req, res, slugOrID) ->
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findParameters = {}
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if Handler.isID slugOrID
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findParameters['_id'] = slugOrID
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else
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findParameters['slug'] = slugOrID
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selectString = 'original version.major permissions'
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query = Level.findOne(findParameters)
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.select(selectString)
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.lean()
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query.exec (err, level) =>
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return @sendDatabaseError(res, err) if err
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return @sendNotFoundError(res) unless level?
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res.send({'exists': true})
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res.end()
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getLeaderboard: (req, res, id) ->
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sessionsQueryParameters = @makeLeaderboardQueryParameters(req, id)
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sortParameters =
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'totalScore': req.query.order
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selectProperties = ['totalScore', 'creatorName', 'creator', 'submittedCodeLanguage']
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query = Session
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.find(sessionsQueryParameters)
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.limit(req.query.limit)
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.sort(sortParameters)
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.select(selectProperties.join ' ')
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query.exec (err, resultSessions) =>
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return @sendDatabaseError(res, err) if err
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resultSessions ?= []
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@sendSuccess res, resultSessions
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getMyLeaderboardRank: (req, res, id) ->
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req.query.order = 1
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sessionsQueryParameters = @makeLeaderboardQueryParameters(req, id)
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Session.count sessionsQueryParameters, (err, count) =>
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return @sendDatabaseError(res, err) if err
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res.send JSON.stringify(count + 1)
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makeLeaderboardQueryParameters: (req, id) ->
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@validateLeaderboardRequestParameters req
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[original, version] = id.split '.'
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version = parseInt(version) ? 0
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scoreQuery = {}
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scoreQuery[if req.query.order is 1 then '$gt' else '$lt'] = req.query.scoreOffset
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query =
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level:
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original: original
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majorVersion: version
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team: req.query.team
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totalScore: scoreQuery
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submitted: true
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query
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validateLeaderboardRequestParameters: (req) ->
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req.query.order = parseInt(req.query.order) ? -1
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req.query.scoreOffset = parseFloat(req.query.scoreOffset) ? 100000
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req.query.team ?= 'humans'
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req.query.limit = parseInt(req.query.limit) ? 20
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getLeaderboardFacebookFriends: (req, res, id) -> @getLeaderboardFriends(req, res, id, 'facebookID')
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getLeaderboardGPlusFriends: (req, res, id) -> @getLeaderboardFriends(req, res, id, 'gplusID')
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getLeaderboardFriends: (req, res, id, serviceProperty) ->
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friendIDs = req.body.friendIDs or []
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return res.send([]) unless friendIDs.length
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q = {}
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q[serviceProperty] = {$in: friendIDs}
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query = User.find(q).select("#{serviceProperty} name").lean()
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query.exec (err, userResults) ->
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return res.send([]) unless userResults.length
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[id, version] = id.split('.')
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userIDs = (r._id+'' for r in userResults)
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q = {'level.original': id, 'level.majorVersion': parseInt(version), creator: {$in: userIDs}, totalScore: {$exists: true}}
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query = Session.find(q)
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.select('creator creatorName totalScore team')
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.lean()
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query.exec (err, sessionResults) ->
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return res.send([]) unless sessionResults.length
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userMap = {}
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userMap[u._id] = u[serviceProperty] for u in userResults
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session[serviceProperty] = userMap[session.creator] for session in sessionResults
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res.send(sessionResults)
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getRandomSessionPair: (req, res, slugOrID) ->
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findParameters = {}
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if Handler.isID slugOrID
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findParameters['_id'] = slugOrID
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else
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findParameters['slug'] = slugOrID
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selectString = 'original version'
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query = Level.findOne(findParameters)
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.select(selectString)
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.lean()
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query.exec (err, level) =>
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return @sendDatabaseError(res, err) if err
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return @sendNotFoundError(res) unless level?
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sessionsQueryParameters =
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level:
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original: level.original.toString()
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majorVersion: level.version.major
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submitted: true
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query = Session.find(sessionsQueryParameters).distinct('team')
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query.exec (err, teams) =>
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return @sendDatabaseError res, err if err? or not teams
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findTop20Players = (sessionQueryParams, team, cb) ->
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sessionQueryParams['team'] = team
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Session.aggregate [
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{$match: sessionQueryParams}
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{$project: {'totalScore': 1}}
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{$sort: {'totalScore': -1}}
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{$limit: 20}
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], cb
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async.map teams, findTop20Players.bind(@, sessionsQueryParameters), (err, map) =>
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if err? then return @sendDatabaseError(res, err)
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sessions = []
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for mapItem in map
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sessions.push _.sample(mapItem)
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if map.length != 2 then return @sendDatabaseError res, 'There aren\'t sessions of 2 teams, so cannot choose random opponents!'
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@sendSuccess res, sessions
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getFeedback: (req, res, levelID) ->
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return @sendNotFoundError(res) unless req.user
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@doGetFeedback req, res, levelID, false
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getAllFeedback: (req, res, levelID) ->
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@doGetFeedback req, res, levelID, true
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doGetFeedback: (req, res, levelID, multiple) ->
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@fetchLevelByIDAndHandleErrors levelID, req, res, (err, level) =>
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feedbackQuery =
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'level.original': level.original.toString()
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'level.majorVersion': level.version.major
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feedbackQuery.creator = mongoose.Types.ObjectId(req.user.id.toString()) unless multiple
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fn = if multiple then 'find' else 'findOne'
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Feedback[fn](feedbackQuery).exec (err, result) =>
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return @sendDatabaseError(res, err) if err
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return @sendNotFoundError(res) unless result?
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@sendSuccess(res, result)
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getPlayCountsBySlugs: (req, res) ->
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# This is hella slow (4s on my box), so relying on some dumb caching for it.
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# If we can't make this faster with indexing or something, we might want to maintain the counts another way.
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levelIDs = req.query.ids or req.body.ids
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@playCountCache ?= {}
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@playCountCachedSince ?= new Date()
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if (new Date()) - @playCountCachedSince > 86400 * 1000 # Dumb cache expiration
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@playCountCache = {}
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@playCountCacheSince = new Date()
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cacheKey = levelIDs.join ','
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if playCounts = @playCountCache[cacheKey]
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return @sendSuccess res, playCounts
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query = Session.aggregate [
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{$match: {levelID: {$in: levelIDs}}}
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{$group: {_id: "$levelID", playtime: {$sum: "$playtime"}, sessions: {$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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@playCountCache[cacheKey] = data
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@sendSuccess res, data
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hasAccessToDocument: (req, document, method=null) ->
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return true if method is null or method is 'get'
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super(req, document, method)
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module.exports = new LevelHandler()
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