66 lines
1.8 KiB
CoffeeScript
66 lines
1.8 KiB
CoffeeScript
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{_} = require('underscore')
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{EventEmitter} = require('events')
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redis = require('./redis')
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errors = require('../shared/errors')
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class @Room extends EventEmitter
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constructor: (@name) ->
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@users = {}
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@userCounts = {}
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@sparks = []
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add: (spark) ->
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return if spark in @sparks
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@send('joinChatroom', @name, @userJSON(spark.user)) unless @users[spark.user.id]
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@sparks.push(spark)
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userId = spark.user.id
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if userId not of @users
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@userCounts[userId] = 1
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@users[userId] = spark.user
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else
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@userCounts[userId] += 1
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spark.send('listChatroom', @name, @toJSON())
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remove: (spark) ->
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index = @sparks.indexOf(spark)
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return if index == -1
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@sparks.splice(index, 1)
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userId = spark.user.id
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@userCounts[userId] -= 1
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if @userCounts[userId] == 0
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@send('leaveChatroom', @name, @transformName(spark.user.name))
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delete @users[userId]
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delete @userCounts[userId]
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userMessage: (user, message) ->
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@send('userMessage', @name, @transformName(user.name), message)
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message: (message) ->
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@send('rawMessage', @name, message)
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announce: (klass, message) ->
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@send('announce', @name, klass, message)
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send: ->
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user.send.apply(user, arguments) for name, user of @users
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userJSON: (user) ->
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json = user.toJSON(alt: @transformName(user.name))
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# Hook to transform a user's name to something else. Does the identity func.
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transformName: (name) ->
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name
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# Set the room's topic. Does not work for battle rooms.
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# TODO: Or rather, it shouldn't work for battle rooms. Once a distinction is
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# possible, block it for battle rooms
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setTopic: (topic) ->
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redis.hset "topic", "main", topic
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@send('topic', topic) if topic
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toJSON: ->
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for name, user of @users
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@userJSON(user)
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