mirror of
https://github.com/wbbaddons/Tims-Chat.git
synced 2024-11-01 14:20:07 +00:00
500 lines
15 KiB
CoffeeScript
500 lines
15 KiB
CoffeeScript
###
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# be.bastelstu.WCF.Chat
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#
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# @author Tim Düsterhus
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# @copyright 2010-2012 Tim Düsterhus
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# @license Creative Commons Attribution-NonCommercial-ShareAlike <http://creativecommons.org/licenses/by-nc-sa/3.0/legalcode>
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# @package be.bastelstu.wcf.chat
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###
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be ?= {}
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be.bastelstu ?= {}
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be.bastelstu.WCF ?= {}
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consoleMock = console
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consoleMock ?=
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log: () ->,
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warn: () ->,
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error: () ->
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(($, window, console) ->
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be.bastelstu.WCF.Chat =
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# Tims Chat stops loading when this reaches zero
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# TODO: We need an explosion animation
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shields: 3
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# Templates
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titleTemplate: null
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messageTemplate: null
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# Notifications
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newMessageCount: null
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isActive: true
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# Autocompleter
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autocompleteOffset: 0
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autocompleteValue: null
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# Autoscroll
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oldScrollTop: null
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# Events
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events:
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newMessage: $.Callbacks()
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userMenu: $.Callbacks()
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pe:
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getMessages: null
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refreshRoomList: null
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fish: null
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init: () ->
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console.log '[be.bastelstu.WCF.Chat] Initializing'
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@bindEvents()
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@events.newMessage.add $.proxy @notify, @
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@pe.refreshRoomList = new WCF.PeriodicalExecuter $.proxy(@refreshRoomList, @), 60e3
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@pe.getMessages = new WCF.PeriodicalExecuter $.proxy(@getMessages, @), @config.reloadTime * 1e3
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@refreshRoomList()
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@getMessages()
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console.log '[be.bastelstu.WCF.Chat] Finished initializing - Shields at 104 percent'
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###
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# Autocompletes a username
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###
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autocomplete: (firstChars, offset = @autocompleteOffset) ->
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users = []
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# Search all matching users
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for user in $ '.timsChatUser'
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username = $(user).data 'username'
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if username.indexOf(firstChars) is 0
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users.push username
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# None found -> return firstChars
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# otherwise return the user at the current offset
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return if users.length is 0 then firstChars else users[offset % users.length]
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###
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# Binds all the events needed for Tims Chat.
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###
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bindEvents: () ->
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# Mark window as focused
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$(window).focus $.proxy () ->
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document.title = @titleTemplate.fetch
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title: $('#timsChatRoomList .activeMenuItem a').text()
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@newMessageCount = 0
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@isActive = true
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, @
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# Mark window as blurred
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$(window).blur $.proxy () ->
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@isActive = false
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, @
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# Unload the chat
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window.onbeforeunload = $.proxy () ->
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@unload()
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return undefined
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, @
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# Insert a smiley
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$('.jsSmiley').click $.proxy (event) ->
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@insertText ' ' + $(event.target).attr('alt') + ' '
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, @
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# Switch sidebar tab
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$('.timsChatSidebarTabs li').click $.proxy (event) ->
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event.preventDefault()
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@toggleSidebarContents $ event.target
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, @
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# Submit Handler
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$('#timsChatForm').submit $.proxy (event) ->
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event.preventDefault()
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@submit $ event.target
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, @
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# Autocompleter
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$('#timsChatInput').keydown $.proxy (event) ->
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# tab key
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if event.keyCode is 9
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event.preventDefault()
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if @autocompleteValue is null
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@autocompleteValue = $('#timsChatInput').val()
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firstChars = @autocompleteValue.substring(@autocompleteValue.lastIndexOf(' ')+1)
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console.log '[be.bastelstu.WCF.Chat] Autocompleting "' + firstChars + '"'
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return if firstChars.length is 0
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# Insert name and increment offset
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$('#timsChatInput').val(@autocompleteValue.substring(0, @autocompleteValue.lastIndexOf(' ') + 1) + @autocomplete(firstChars) + ', ')
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@autocompleteOffset++
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else
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@autocompleteOffset = 0
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@autocompleteValue = null
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, @
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# Refreshes the roomlist
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$('#timsChatRoomList button').click $.proxy(@refreshRoomList, @)
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# Clears the stream
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$('#timsChatClear').click (event) ->
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event.preventDefault()
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$('.timsChatMessage').remove()
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@oldScrollTop = null
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$('.timsChatMessageContainer').scrollTop $('.timsChatMessageContainer ul').height()
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$('#timsChatInput').focus()
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# Toggle Buttons
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$('.timsChatToggle').click (event) ->
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element = $ @
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icon = element.find 'img'
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if element.data('status') is 1
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element.data 'status', 0
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icon.attr 'src', icon.attr('src').replace /enabled(\d?).([a-z]{3})$/, 'disabled$1.$2'
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element.attr 'title', element.data 'enableMessage'
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else
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element.data 'status', 1
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icon.attr 'src', icon.attr('src').replace /disabled(\d?).([a-z]{3})$/, 'enabled$1.$2'
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element.attr 'title', element.data 'disableMessage'
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# Immediatly scroll down when activating autoscroll
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$('#timsChatAutoscroll').click (event) ->
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$(this).parent().removeClass('default')
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if $(this).data 'status'
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$('.timsChatMessageContainer').scrollTop $('.timsChatMessageContainer ul').height()
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@oldScrollTop = $('.timsChatMessageContainer').scrollTop()
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# Desktop Notifications
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unless typeof window.webkitNotifications is 'undefined'
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$('#timsChatNotify').click (event) ->
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window.webkitNotifications.requestPermission() if $(this).data 'status'
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###
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# Changes the chat-room.
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#
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# @param jQuery-object target
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###
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changeRoom: (target) ->
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window.history.replaceState {}, '', target.attr('href')
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$.ajax target.attr('href'),
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dataType: 'json'
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data:
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ajax: 1
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type: 'POST'
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success: $.proxy((data, textStatus, jqXHR) ->
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@loading = false
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target.parent().removeClass 'ajaxLoad'
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# Mark as active
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$('.activeMenuItem .timsChatRoom').parent().removeClass 'activeMenuItem'
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target.parent().addClass 'activeMenuItem'
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# Set new topic
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if data.topic is ''
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return if $('#timsChatTopic').text().trim() is ''
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$('#timsChatTopic').wcfBlindOut 'vertical', () ->
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$(@).text ''
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else
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$('#timsChatTopic').text data.topic
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$('#timsChatTopic').wcfBlindIn() if $('#timsChatTopic').text().trim() isnt '' and $('#timsChatTopic').is(':hidden')
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$('.timsChatMessage').addClass 'unloaded', 800
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@handleMessages data.messages
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document.title = @titleTemplate.fetch data
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, @)
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error: () ->
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# Reload the page to change the room the old fashion-way
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# inclusive the error-message :)
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window.location.reload true
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beforeSend: $.proxy(() ->
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return false if @loading or target.parent().hasClass 'activeMenuItem'
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@loading = true
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target.parent().addClass 'ajaxLoad'
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, @)
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###
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# Frees the fish
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###
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freeTheFish: () ->
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return if $.wcfIsset 'fish'
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console.warn '[be.bastelstu.WCF.Chat] Freeing the fish'
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fish = $ '<div id="fish">' + WCF.String.escapeHTML('><((((\u00B0>') + '</div>'
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fish.css
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position: 'absolute'
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top: '150px'
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left: '400px'
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color: 'black'
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textShadow: '1px 1px white'
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zIndex: 9999
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fish.appendTo $ 'body'
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@pe.fish = new WCF.PeriodicalExecuter(() ->
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left = Math.random() * 100 - 50
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top = Math.random() * 100 - 50
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fish = $ '#fish'
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left *= -1 unless fish.width() < (fish.position().left + left) < ($(document).width() - fish.width())
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top *= -1 unless fish.height() < (fish.position().top + top) < ($(document).height() - fish.height())
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fish.text '><((((\u00B0>' if left > 0
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fish.text '<\u00B0))))><' if left < 0
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fish.animate
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top: '+=' + top
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left: '+=' + left
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, 1e3
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, 1.5e3)
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###
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# Loads new messages.
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###
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getMessages: () ->
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$.ajax 'index.php/Chat/Message/',
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dataType: 'json'
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type: 'POST'
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success: $.proxy((data, textStatus, jqXHR) ->
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@handleMessages(data.messages)
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@handleUsers(data.users)
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, @)
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error: $.proxy((jqXHR, textStatus, errorThrown) ->
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console.error '[be.bastelstu.WCF.Chat] Battle Station hit - shields at ' + (--@shields / 3 * 104) + ' percent'
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if @shields is 0
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@pe.refreshRoomList.stop()
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@pe.getMessages.stop()
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@freeTheFish()
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console.error '[be.bastelstu.WCF.Chat] We got destroyed, but could free our friend the fish before he was killed as well. Have a nice life in freedom!'
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alert 'herp i cannot load messages'
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, @)
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###
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# Inserts the new messages.
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#
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# @param array<object> messages
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###
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handleMessages: (messages) ->
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# Disable scrolling automagically when user manually scrolled
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unless @oldScrollTop is null
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if $('.timsChatMessageContainer').scrollTop() < @oldScrollTop
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if $('#timsChatAutoscroll').data('status') is 1
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$('#timsChatAutoscroll').click()
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$('#timsChatAutoscroll').parent().addClass('default').fadeOut('slow').fadeIn('slow')
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# Insert the messages
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for message in messages
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continue if $.wcfIsset 'timsChatMessage' + message.messageID # Prevent problems with race condition
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@events.newMessage.fire message
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output = @messageTemplate.fetch message
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li = $ '<li></li>'
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li.attr 'id', 'timsChatMessage'+message.messageID
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li.addClass 'timsChatMessage timsChatMessage'+message.type
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li.addClass 'ownMessage' if message.sender is WCF.User.userID
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li.append output
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li.appendTo $ '.timsChatMessageContainer > ul'
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# Autoscroll down
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if $('#timsChatAutoscroll').data('status') is 1
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$('.timsChatMessageContainer').scrollTop $('.timsChatMessageContainer ul').height()
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@oldScrollTop = $('.timsChatMessageContainer').scrollTop()
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###
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# Builds the userlist.
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#
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# @param array<object> users
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###
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handleUsers: (users) ->
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foundUsers = { }
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for user in users
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id = 'timsChatUser-'+user.userID
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element = $ '#'+id
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# Move the user to the correct position
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if element[0]
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console.log '[be.bastelstu.WCF.Chat] Moving User: "' + user.username + '"'
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element = element.detach()
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if user.awayStatus?
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element.addClass 'timsChatAway'
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element.attr 'title', user.awayStatus
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else
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element.removeClass 'timsChatAway'
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element.removeAttr 'title'
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element.data 'tooltip', ''
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$('#timsChatUserList').append element
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# Insert the user
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else
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console.log '[be.bastelstu.WCF.Chat] Inserting User: "' + user.username + '"'
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li = $ '<li></li>'
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li.attr 'id', id
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li.addClass 'timsChatUser'
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li.addClass 'jsTooltip'
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if user.awayStatus?
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li.addClass 'timsChatAway'
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li.attr 'title', user.awayStatus
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li.data 'username', user.username
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a = $ '<a href="javascript:;">'+user.username+'</a>'
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a.click $.proxy (event) ->
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event.preventDefault()
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@toggleUserMenu $ event.target
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, @
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li.append a
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menu = $ '<ul></ul>'
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menu.addClass 'timsChatUserMenu'
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menu.append $ '<li><a href="javascript:;">' + WCF.Language.get('wcf.chat.query') + '</a></li>'
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menu.append $ '<li><a href="javascript:;">' + WCF.Language.get('wcf.chat.kick') + '</a></li>'
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menu.append $ '<li><a href="javascript:;">' + WCF.Language.get('wcf.chat.ban') + '</a></li>'
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menu.append $ '<li><a href="index.php/User/' + user.userID + '">' + WCF.Language.get('wcf.chat.profile') + '</a></li>'
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@events.userMenu.fire user, menu
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li.append menu
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li.appendTo $ '#timsChatUserList'
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foundUsers[id] = true
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# Remove users that were not found
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$('.timsChatUser').each () ->
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if typeof foundUsers[$(@).attr('id')] is 'undefined'
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console.log '[be.bastelstu.WCF.Chat] Removing User: "' + $(@).data('username') + '"'
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$(@).remove();
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$('#toggleUsers .wcf-badge').text(users.length);
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###
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# Inserts text into our input.
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#
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# @param string text
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# @param object options
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###
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insertText: (text, options) ->
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options = $.extend
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append: true
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submit: false
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, options or {}
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text = $('#timsChatInput').val() + text if options.append
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$('#timsChatInput').val(text)
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$('#timsChatInput').keyup()
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if (options.submit)
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$('#timsChatForm').submit()
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else
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$('#timsChatInput').focus()
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###
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# Sends a notification about a message.
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#
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# @param object message
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###
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notify: (message) ->
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return if @isActive or $('#timsChatNotify').data 'status' is 0
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@newMessageCount++
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document.title = '(' + @newMessageCount + ') ' + @titleTemplate.fetch
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title: $('#timsChatRoomList .activeMenuItem a').text()
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# Desktop Notifications
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if typeof window.webkitNotifications isnt 'undefined'
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if window.webkitNotifications.checkPermission() is 0
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title = WCF.Language.get 'wcf.chat.newMessages'
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icon = WCF.Icon.get 'be.bastelstu.wcf.chat.chat'
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content = message.username + message.separator + ' ' + message.message
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notification = window.webkitNotifications.createNotification icon, title, content
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notification.show()
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setTimeout(() ->
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notification.cancel()
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, 5e3)
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###
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# Refreshes the room-list.
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###
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refreshRoomList: () ->
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console.log '[be.bastelstu.WCF.Chat] Refreshing the roomlist'
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$('#toggleRooms a').addClass 'ajaxLoad'
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$.ajax $('#toggleRooms a').data('refreshUrl'),
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dataType: 'json'
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type: 'POST'
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success: $.proxy((data, textStatus, jqXHR) ->
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$('#timsChatRoomList li').remove()
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$('#toggleRooms a').removeClass 'ajaxLoad'
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$('#toggleRooms .wcf-badge').text data.length
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for room in data
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li = $ '<li></li>'
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li.addClass 'activeMenuItem' if room.active
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$('<a href="' + room.link + '">' + room.title + '</a>').addClass('timsChatRoom').appendTo li
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$('#timsChatRoomList ul').append li
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$('.timsChatRoom').click $.proxy (event) ->
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return if typeof window.history.replaceState is 'undefined'
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event.preventDefault()
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@changeRoom $ event.target
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, @
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console.log '[be.bastelstu.WCF.Chat] Found ' + data.length + ' rooms'
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, @)
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###
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# Handles submitting of messages.
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#
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# @param jQuery-object target
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###
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submit: (target) ->
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# Break if input contains only whitespace
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return false if $('#timsChatInput').val().trim().length is 0
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# Finally free the fish
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@freeTheFish() if $('#timsChatInput').val().trim().toLowerCase() is '/free the fish'
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text = $('#timsChatInput').val()
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$('#timsChatInput').val('').focus().keyup()
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$.ajax $('#timsChatForm').attr('action'),
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data:
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text: text
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smilies: $('#timsChatSmilies').data 'status'
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type: 'POST',
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beforeSend: (jqXHR) ->
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$('#timsChatInput').addClass 'ajaxLoad'
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success: $.proxy((data, textStatus, jqXHR) ->
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@getMessages()
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, @)
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complete: () ->
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$('#timsChatInput').removeClass 'ajaxLoad'
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###
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# Toggles between user- and room-list.
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#
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# @param jQuery-object target
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###
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toggleSidebarContents: (target) ->
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return if target.parents('li').hasClass 'active'
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if target.parents('li').attr('id') is 'toggleUsers'
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$('#toggleUsers').addClass 'active'
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$('#toggleRooms').removeClass 'active'
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$('#timsChatRoomList').hide()
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$('#timsChatUserList').show()
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else if target.parents('li').attr('id') is 'toggleRooms'
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$('#toggleRooms').addClass 'active'
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$('#toggleUsers').removeClass 'active'
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$('#timsChatUserList').hide()
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$('#timsChatRoomList').show()
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###
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# Toggles the user-menu.
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#
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# @param jQuery-object target
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###
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toggleUserMenu: (target) ->
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li = target.parent()
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if li.hasClass 'activeMenuItem'
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li.find('.timsChatUserMenu').wcfBlindOut 'vertical', () ->
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li.removeClass 'activeMenuItem'
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else
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li.addClass 'activeMenuItem'
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li.find('.timsChatUserMenu').wcfBlindIn 'vertical'
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###
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# Unloads the chat.
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###
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unload: () ->
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$.ajax @config.unloadURL,
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type: 'POST'
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async: false
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)(jQuery, @, consoleMock)
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