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mirror of https://github.com/wbbaddons/Tims-Chat.git synced 2024-12-22 21:40:08 +00:00
Tims-Chat/file/js/be.bastelstu.Chat.coffee
2013-04-11 17:58:04 +02:00

586 lines
17 KiB
CoffeeScript

###
# be.bastelstu.WCF.Chat
#
# @author Tim Düsterhus
# @copyright 2010-2013 Tim Düsterhus
# @license Creative Commons Attribution-NonCommercial-ShareAlike <http://creativecommons.org/licenses/by-nc-sa/3.0/legalcode>
# @package be.bastelstu.chat
###
window.console ?=
log: () ->,
warn: () ->,
error: () ->
(($, window, _console) ->
"use strict";
window.be ?= {}
be.bastelstu ?= {}
console =
log: (message) ->
_console.log "[be.bastelstu.Chat] #{message}"
warn: (message) ->
_console.warn "[be.bastelstu.Chat] #{message}"
error: (message) ->
_console.error "[be.bastelstu.Chat] #{message}"
be.bastelstu.Chat = Class.extend
# Tims Chat stops loading when this reaches zero
# TODO: We need an explosion animation
shields: 3
# Are we currently loading messages?
loading: false
# Templates
titleTemplate: null
messageTemplate: null
# Notifications
newMessageCount: null
isActive: true
# Autocompleter
autocompleteOffset: 0
autocompleteValue: null
autocompleteCaret: 0
# Autoscroll
oldScrollTop: null
# Events
events:
newMessage: $.Callbacks()
userMenu: $.Callbacks()
submit: $.Callbacks()
# socket.io
socket: null
pe:
getMessages: null
refreshRoomList: null
fish: null
init: (@config, @titleTemplate, @messageTemplate) ->
console.log 'Initializing'
@events =
newMessage: $.Callbacks()
userMenu: $.Callbacks()
submit: $.Callbacks()
@bindEvents()
@events.newMessage.add $.proxy @notify, @
@pe.refreshRoomList = new WCF.PeriodicalExecuter $.proxy(@refreshRoomList, @), 60e3
@pe.getMessages = new WCF.PeriodicalExecuter $.proxy(@getMessages, @), @config.reloadTime * 1e3
@refreshRoomList()
@getMessages()
@initPush()
console.log 'Finished initializing - Shields at 104 percent'
###
# Autocompletes a username
###
autocomplete: (firstChars, offset = @autocompleteOffset) ->
users = []
# Search all matching users
for user in $ '.timsChatUser'
username = $(user).data 'username'
if username.indexOf(firstChars) is 0
users.push username
# None found -> return firstChars
# otherwise return the user at the current offset
return if users.length is 0 then firstChars else users[offset % users.length] + ','
###
# Binds all the events needed for Tims Chat.
###
bindEvents: ->
# Mark window as focused
$(window).focus =>
document.title = @titleTemplate.fetch
title: $('#timsChatRoomList .activeMenuItem a').text()
@newMessageCount = 0
@isActive = true
# Mark window as blurred
$(window).blur =>
@isActive = false
# Unload the chat
$(window).on 'beforeunload', =>
@unload()
undefined
# Insert a smiley
$('#smilies').on 'click', 'img', (event) =>
@insertText ' ' + $(event.target).attr('alt') + ' '
# Switch sidebar tab
$('.timsChatSidebarTabs li').click (event) =>
event.preventDefault()
@toggleSidebarContents $ event.target
# Submit Handler
$('#timsChatForm').submit (event) =>
event.preventDefault()
@submit $ event.target
# Autocompleter
$('#timsChatInput').keydown (event) =>
# tab key
if event.keyCode is 9
event.preventDefault()
@autocompleteValue = $('#timsChatInput').val() if @autocompleteValue is null
@autocompleteCaret = $('#timsChatInput').getCaret() if @autocompleteCaret is null
beforeCaret = @autocompleteValue.substring 0, @autocompleteCaret
lastSpace = beforeCaret.lastIndexOf ' '
beforeComplete = @autocompleteValue.substring 0, lastSpace + 1
toComplete = @autocompleteValue.substring lastSpace + 1
nextSpace = toComplete.indexOf ' '
if nextSpace is -1
afterComplete = '';
else
afterComplete = toComplete.substring nextSpace + 1
toComplete = toComplete.substring 0, nextSpace
return if toComplete.length is 0
console.log "Autocompleting '#{toComplete}'"
# Insert name and increment offset
name = @autocomplete toComplete
$('#timsChatInput').val "#{beforeComplete}#{name} #{afterComplete}"
$('#timsChatInput').setCaret (beforeComplete + name).length + 1
@autocompleteOffset++
else
@autocompleteOffset = 0
@autocompleteValue = null
@autocompleteCaret = null
$('#timsChatInput').click =>
@autocompleteOffset = 0
@autocompleteValue = null
@autocompleteCaret = null
# Refreshes the roomlist
$('#timsChatRoomList button').click $.proxy @refreshRoomList, @
# Clears the stream
$('#timsChatClear').click (event) ->
event.preventDefault()
$('.timsChatMessage').remove()
@oldScrollTop = null
$('#timsChatMessageContainer').scrollTop $('#timsChatMessageContainer ul').height()
# Toggle Buttons
$('.timsChatToggle').click (event) ->
element = $ @
icon = element.find 'span.icon'
if element.data('status') is 1
element.data 'status', 0
icon.removeClass('icon-circle-blank').addClass('icon-off')
element.attr 'title', element.data 'enableMessage'
else
element.data 'status', 1
icon.removeClass('icon-off').addClass('icon-circle-blank')
element.attr 'title', element.data 'disableMessage'
$('#timsChatInput').focus()
# Enable fullscreen-mode
$('#timsChatFullscreen').click (event) ->
if $(@).data 'status'
$('html').addClass 'fullscreen'
else
$('html').removeClass 'fullscreen'
# Immediatly scroll down when activating autoscroll
$('#timsChatAutoscroll').click (event) ->
$(@).removeClass 'active'
if $(@).data 'status'
$('#timsChatMessageContainer').scrollTop $('#timsChatMessageContainer ul').height()
@oldScrollTop = $('.timsChatMessageContainer').scrollTop()
# Desktop Notifications
if window.Notification?
$('#timsChatNotify').click (event) ->
return unless $(@).data 'status'
if window.Notification.permission isnt 'granted'
window.Notification.requestPermission (permission) ->
window.Notification.permission ?= permission
###
# Changes the chat-room.
#
# @param jQuery-object target
###
changeRoom: (target) ->
window.history.replaceState {}, '', target.attr('href')
$.ajax target.attr('href'),
dataType: 'json'
data:
ajax: 1
type: 'POST'
success: (data, textStatus, jqXHR) =>
@loading = false
target.parent().removeClass 'loading'
# Mark as active
$('.activeMenuItem .timsChatRoom').parent().removeClass 'activeMenuItem'
target.parent().addClass 'activeMenuItem'
# Set new topic
$('#timsChatTopic').text data.topic
if data.topic is ''
$('#timsChatTopic').addClass 'empty'
else
$('#timsChatTopic').removeClass 'empty'
$('.timsChatMessage').addClass 'unloaded', 800
@handleMessages data.messages
document.title = @titleTemplate.fetch data
# Fix smiley urls ...
$('#smilies .menu li a').each (key, value) ->
anchor = $(value)
anchor.attr 'href', anchor.attr('href').replace /.*#/, "#{target.attr('href')}#"
error: ->
# Reload the page to change the room the old fashion-way
# inclusive the error-message :)
window.location.reload true
beforeSend: =>
return false if target.parent().hasClass('loading') or target.parent().hasClass 'activeMenuItem'
@loading = true
target.parent().addClass 'loading'
###
# Frees the fish
###
freeTheFish: ->
return if $.wcfIsset 'fish'
console.warn 'Freeing the fish'
fish = $ """<div id="fish">#{WCF.String.escapeHTML('><((((\u00B0>')}</div>"""
fish.css
position: 'absolute'
top: '150px'
left: '400px'
color: 'black'
textShadow: '1px 1px white'
zIndex: 9999
fish.appendTo $ 'body'
@pe.fish = new WCF.PeriodicalExecuter () ->
left = Math.random() * 100 - 50
top = Math.random() * 100 - 50
fish = $ '#fish'
left *= -1 unless fish.width() < (fish.position().left + left) < ($(document).width() - fish.width())
top *= -1 unless fish.height() < (fish.position().top + top) < ($(document).height() - fish.height())
fish.text '><((((\u00B0>' if left > 0
fish.text '<\u00B0))))><' if left < 0
fish.animate
top: "+=#{top}"
left: "+=#{left}"
, 1e3
, 1.5e3
###
# Loads new messages.
###
getMessages: ->
$.ajax @config.messageURL,
dataType: 'json'
type: 'POST'
success: (data, textStatus, jqXHR) =>
WCF.DOMNodeInsertedHandler.enable()
@handleMessages(data.messages)
@handleUsers(data.users)
WCF.DOMNodeInsertedHandler.disable()
error: (jqXHR, textStatus, errorThrown) =>
console.error 'Battle Station hit - shields at ' + (--@shields / 3 * 104) + ' percent'
if @shields is 0
@pe.refreshRoomList.stop()
@pe.getMessages.stop()
@freeTheFish()
console.error 'We got destroyed, but could free our friend the fish before he was killed as well. Have a nice life in freedom!'
alert 'herp i cannot load messages'
complete: =>
@loading = false
beforeSend: =>
return false if @loading
@loading = true
###
# Inserts the new messages.
#
# @param array<object> messages
###
handleMessages: (messages) ->
# Disable scrolling automagically when user manually scrolled
unless @oldScrollTop is null
if $('#timsChatMessageContainer').scrollTop() < @oldScrollTop
if $('#timsChatAutoscroll').data('status') is 1
$('#timsChatAutoscroll').click()
$('#timsChatAutoscroll').addClass 'active'
$('#timsChatAutoscroll').parent().fadeOut('slow').fadeIn 'slow'
# Insert the messages
for message in messages
continue if $.wcfIsset 'timsChatMessage' + message.messageID # Prevent problems with race condition
@events.newMessage.fire message
output = @messageTemplate.fetch message
li = $ '<li></li>'
li.attr 'id', 'timsChatMessage'+message.messageID
li.addClass 'timsChatMessage timsChatMessage'+message.type
li.addClass 'ownMessage' if message.sender is WCF.User.userID
li.append output
li.appendTo $ '#timsChatMessageContainer > ul'
# Autoscroll down
$('#timsChatMessageContainer').scrollTop $('#timsChatMessageContainer ul').height() if $('#timsChatAutoscroll').data('status') is 1
@oldScrollTop = $('#timsChatMessageContainer').scrollTop()
###
# Builds the userlist.
#
# @param array<object> users
###
handleUsers: (users) ->
foundUsers = { }
for user in users
id = 'timsChatUser-'+user.userID
element = $ '#'+id
# Move the user to the correct position
if element[0]
console.log "Moving User: '#{user.username}'"
element = element.detach()
if user.awayStatus?
element.addClass 'away'
element.attr 'title', user.awayStatus
else
element.removeClass 'timsChatAway'
element.removeAttr 'title'
element.data 'tooltip', ''
if user.suspended
element.addClass 'suspended'
else
element.removeClass 'suspended'
$('#timsChatUserList').append element
# Insert the user
else
console.log "Inserting User: '#{user.username}'"
li = $ '<li></li>'
li.attr 'id', id
li.addClass 'timsChatUser'
li.addClass 'jsTooltip'
li.addClass 'dropdown'
li.addClass 'you' if user.userID is WCF.User.userID
li.addClass 'suspended' if user.suspended
if user.awayStatus?
li.addClass 'timsChatAway'
li.attr 'title', user.awayStatus
li.data 'username', user.username
a = $ '<a>' + WCF.String.escapeHTML(user.username) + '</a>'
a.addClass 'userLink'
a.addClass 'dropdownToggle'
a.data 'userID', user.userID
a.data 'toggle', id
li.append a
menu = $ '<ul></ul>'
#menu.addClass 'timsChatUserMenu'
menu.addClass 'dropdownMenu'
menu.append $ "<li><a>#{WCF.Language.get('chat.general.query')}</a></li>"
menu.append $ "<li><a>#{ WCF.Language.get('chat.general.kick')}</a></li>"
menu.append $ "<li><a>#{ WCF.Language.get('chat.general.ban')}</a></li>"
# TODO: SID and co
menu.append $ """<li><a href="index.php/User/#{user.userID}-#{encodeURI(user.username)}/">#{WCF.Language.get('chat.general.profile')}</a></li>"""
@events.userMenu.fire user, menu
li.append menu
li.appendTo $ '#timsChatUserList'
foundUsers[id] = true
# Remove users that were not found
$('.timsChatUser').each () ->
if typeof foundUsers[$(@).attr('id')] is 'undefined'
console.log "Removing User: '#{$(@).data('username')}'"
$(@).remove();
$('#toggleUsers .badge').text users.length
###
# Initializes Server-Push
###
initPush: () ->
unless typeof window.io is 'undefined'
console.log 'Initializing nodePush'
@socket = io.connect @config.socketIOPath
@socket.on 'connect', =>
console.log 'Connected to nodePush'
@pe.getMessages.stop()
@socket.on 'disconnect', =>
console.log 'Lost connection to nodePush'
@pe.getMessages = new WCF.PeriodicalExecuter $.proxy(@getMessages, @), @config.reloadTime * 1e3
@socket.on 'newMessage', =>
@getMessages()
###
# Inserts text into our input.
#
# @param string text
# @param object options
###
insertText: (text, options) ->
options = $.extend
append: true
submit: false
, options or {}
text = $('#timsChatInput').val() + text if options.append
$('#timsChatInput').val text
$('#timsChatInput').keyup()
if (options.submit)
$('#timsChatForm').submit()
else
$('#timsChatInput').focus()
###
# Sends a notification about a message.
#
# @param object message
###
notify: (message) ->
return if @isActive or $('#timsChatNotify').data('status') is 0
@newMessageCount++
document.title = '(' + @newMessageCount + ') ' + @titleTemplate.fetch
title: $('#timsChatRoomList .activeMenuItem a').text()
# Desktop Notifications
title = WCF.Language.get 'chat.general.notify.title'
content = message.username + message.separator + (if message.separator is ' ' then '' else ' ') + message.message
if window.Notification?
if window.Notification.permission is 'granted'
notification = new window.Notification title,
body: content
onclick: ->
notification.close()
setTimeout notification.close, 5e3
###
# Refreshes the room-list.
###
refreshRoomList: () ->
console.log 'Refreshing the roomlist'
$('#toggleRooms .ajaxLoad').show()
$.ajax $('#toggleRooms a').data('refreshUrl'),
dataType: 'json'
type: 'POST'
success: (data, textStatus, jqXHR) =>
$('#timsChatRoomList li').remove()
$('#toggleRooms .ajaxLoad').hide()
$('#toggleRooms .badge').text data.length
for room in data
li = $ '<li></li>'
li.addClass 'activeMenuItem' if room.active
$("""<a href="#{room.link}">#{room.title}</a>""").addClass('timsChatRoom').appendTo li
$('#timsChatRoomList ul').append li
$('.timsChatRoom').click (event) =>
return if typeof window.history.replaceState is 'undefined'
event.preventDefault()
@changeRoom $ event.target
console.log "Found #{data.length} rooms"
###
# Handles submitting of messages.
#
# @param jQuery-object target
###
submit: (target) ->
# Break if input contains only whitespace
return false if $('#timsChatInput').val().trim().length is 0
# Finally free the fish
@freeTheFish() if $('#timsChatInput').val().trim().toLowerCase() is '/free the fish'
text = $('#timsChatInput').val()
# call submit event
# TODO: Fix this
# text = @events.submit.fire text
$('#timsChatInput').val('').focus().keyup()
proxy = new WCF.Action.Proxy
autoSend: true
data:
actionName: 'send'
className: 'chat\\data\\message\\MessageAction'
parameters:
text: text
enableSmilies: $('#timsChatSmilies').data 'status'
showLoadingOverlay: false
success: =>
$('#timsChatInputContainer').removeClass('formError').find('.innerError').hide()
@getMessages()
failure: (data) =>
return true if not (data?.returnValues?.errorType?)
$('#timsChatInputContainer').addClass('formError').find('.innerError').html(data.returnValues.errorType).show()
false
###
# Toggles between user- and room-list.
#
# @param jQuery-object target
###
toggleSidebarContents: (target) ->
return if target.parents('li').hasClass 'active'
if target.parents('li').attr('id') is 'toggleUsers'
$('#toggleUsers').addClass 'active'
$('#toggleRooms').removeClass 'active'
$('#timsChatRoomList').hide()
$('#timsChatUserList').show()
else if target.parents('li').attr('id') is 'toggleRooms'
$('#toggleRooms').addClass 'active'
$('#toggleUsers').removeClass 'active'
$('#timsChatUserList').hide()
$('#timsChatRoomList').show()
###
# Unloads the chat.
###
unload: () ->
$.ajax @config.unloadURL,
type: 'POST'
async: false
)(jQuery, @, console)