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mirror of https://github.com/wbbaddons/Tims-Chat.git synced 2024-12-23 21:50:09 +00:00
Tims-Chat/file/js/TimWolla.WCF.Chat.coffee
2012-02-05 19:19:27 +01:00

453 lines
14 KiB
CoffeeScript

###
# TimWolla.WCF.Chat
#
# @author Tim Düsterhus
# @copyright 2010-2012 Tim Düsterhus
# @license Creative Commons Attribution-NonCommercial-ShareAlike <http://creativecommons.org/licenses/by-nc-sa/3.0/legalcode>
# @package timwolla.wcf.chat
###
TimWolla ?= {}
TimWolla.WCF ?= {}
consoleMock ?=
log: () ->,
warn: () ->
(($, window, console) ->
TimWolla.WCF.Chat =
# Templates
titleTemplate: null
messageTemplate: null
# Notifications
newMessageCount: null
isActive: true
# Autocompleter
autocompleteOffset: 0
autocompleteValue: null
# Autoscroll
oldScrollTop: null
# Events
events:
newMessage: $.Callbacks()
userMenu: $.Callbacks()
init: () ->
console.log '[TimWolla.WCF.Chat] Initializing'
@bindEvents()
@events.newMessage.add $.proxy @notify, @
new WCF.PeriodicalExecuter $.proxy(@refreshRoomList, @), 60e3
new WCF.PeriodicalExecuter $.proxy(@getMessages, @), @config.reloadTime * 1e3
@refreshRoomList()
@getMessages()
console.log '[TimWolla.WCF.Chat] Finished initializing'
###
# 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: () ->
$(window).focus $.proxy () ->
document.title = @titleTemplate.fetch
title: $('#timsChatRoomList .activeMenuItem a').text()
@newMessageCount = 0
@isActive = true
, @
$(window).blur $.proxy () ->
@isActive = false
, @
# Insert a smiley
$('.smiley').click $.proxy (event) ->
@insertText ' ' + $(event.target).attr('alt') + ' '
, @
# Switch sidebar tab
$('.timsChatSidebarTabs li').click $.proxy (event) ->
event.preventDefault()
@toggleSidebarContents $ event.target
, @
# Submit Handler
$('#timsChatForm').submit $.proxy (event) ->
event.preventDefault()
@submit $ event.target
, @
# Autocompleter
$('#timsChatInput').keydown $.proxy (event) ->
# tab key
if event.keyCode is 9
event.preventDefault()
if @autocompleteValue is null
@autocompleteValue = $('#timsChatInput').val()
firstChars = @autocompleteValue.substring(@autocompleteValue.lastIndexOf(' ')+1)
console.log '[TimWolla.WCF.Chat] Autocompleting "' + firstChars + '"'
return if firstChars.length is 0
# Insert name and increment offset
$('#timsChatInput').val(@autocompleteValue.substring(0, @autocompleteValue.lastIndexOf(' ') + 1) + @autocomplete(firstChars) + ', ')
@autocompleteOffset++
else
@autocompleteOffset = 0
@autocompleteValue = 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()
$('#timsChatInput').focus()
# Toggle Buttons
$('.timsChatToggle').click (event) ->
element = $ @
icon = element.find 'img'
if element.data('status') is 1
element.data 'status', 0
icon.attr 'src', icon.attr('src').replace /enabled(\d?).([a-z]{3})$/, 'disabled$1.$2'
element.attr 'title', element.data 'enableMessage'
else
element.data 'status', 1
icon.attr 'src', icon.attr('src').replace /disabled(\d?).([a-z]{3})$/, 'enabled$1.$2'
element.attr 'title', element.data 'disableMessage'
# Immediatly scroll down when activating autoscroll
$('#timsChatAutoscroll').click (event) ->
$(this).removeClass('hot')
if $(this).data 'status'
$('.timsChatMessageContainer').scrollTop $('.timsChatMessageContainer ul').height()
@oldScrollTop = $('.timsChatMessageContainer').scrollTop()
# Desktop Notifications
unless typeof window.webkitNotifications is 'undefined'
$('#timsChatNotify').click (event) ->
window.webkitNotifications.requestPermission() if $(this).data 'status'
###
# 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: $.proxy((data, textStatus, jqXHR) ->
@loading = false
target.parent().removeClass 'ajaxLoad'
# Mark as active
$('.activeMenuItem .timsChatRoom').parent().removeClass 'activeMenuItem'
target.parent().addClass 'activeMenuItem'
# Set new topic
if data.topic is ''
return if $('#topic').text().trim() is ''
$('#topic').wcfBlindOut 'vertical', () ->
$(@).text ''
else
$('#topic').text data.topic
$('#topic').wcfBlindIn() if $('#topic').text().trim() isnt '' and $('#topic').is(':hidden')
$('.timsChatMessage').animate('opacity', .8);
@handleMessages data.messages
document.title = @titleTemplate.fetch data
, @)
error: () ->
# Reload the page to change the room the old fashion-way
# inclusive the error-message :)
window.location.reload true
beforeSend: $.proxy(() ->
return false if @loading or target.parent().hasClass 'activeMenuItem'
@loading = true
target.parent().addClass 'ajaxLoad'
, @)
###
# Frees the fish
###
freeTheFish: () ->
return if $.wcfIsset('fish')
console.warn '[TimWolla.WCF.Chat] 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'
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 'index.php/Chat/Message/',
dataType: 'json'
type: 'POST'
success: $.proxy((data, textStatus, jqXHR) ->
@handleMessages(data.messages)
@handleUsers(data.users)
, @)
###
# 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('hot').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
if $('#timsChatAutoscroll').data('status') is 1
$('.timsChatMessageContainer').scrollTop $('.timsChatMessageContainer ul').height()
@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 '[TimWolla.WCF.Chat] Moving User: "' + user.username + '"'
element = element.detach()
$('#timsChatUserList').append element
# Insert the user
else
console.log '[TimWolla.WCF.Chat] Inserting User: "' + user.username + '"'
li = $ '<li></li>'
li.attr 'id', id
li.addClass 'timsChatUser'
li.data 'username', user.username
a = $ '<a href="javascript:;">'+user.username+'</a>'
a.click $.proxy (event) ->
event.preventDefault()
@toggleUserMenu $ event.target
, @
li.append a
menu = $ '<ul></ul>'
menu.addClass 'timsChatUserMenu'
menu.append $ '<li><a href="javascript:;">' + WCF.Language.get('wcf.chat.query') + '</a></li>'
menu.append $ '<li><a href="javascript:;">' + WCF.Language.get('wcf.chat.kick') + '</a></li>'
menu.append $ '<li><a href="javascript:;">' + WCF.Language.get('wcf.chat.ban') + '</a></li>'
menu.append $ '<li><a href="index.php/User/' + user.userID + '">' + WCF.Language.get('wcf.chat.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 '[TimWolla.WCF.Chat] Removing User: "' + $(@).data('username') + '"'
$(@).remove();
$('#toggleUsers .badge').text(users.length);
###
# 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
if typeof window.webkitNotifications isnt 'undefined'
if window.webkitNotifications.checkPermission() is 0
title = WCF.Language.get('wcf.chat.newMessages')
icon = WCF.Icon.get('timwolla.wcf.chat.chat')
content = message.username + message.separator + ' ' + message.message
notification = window.webkitNotifications.createNotification icon, title, content
notification.show()
setTimeout(() ->
notification.cancel()
, 5e3)
###
# Refreshes the room-list.
###
refreshRoomList: () ->
console.log '[TimWolla.WCF.Chat] Refreshing the roomlist'
$('#toggleRooms a').addClass 'ajaxLoad'
$.ajax $('#toggleRooms a').data('refreshUrl'),
dataType: 'json'
type: 'POST'
success: $.proxy((data, textStatus, jqXHR) ->
$('#timsChatRoomList li').remove()
$('#toggleRooms a').removeClass 'ajaxLoad'
$('#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 $.proxy (event) ->
return if typeof window.history.replaceState is 'undefined'
event.preventDefault()
@changeRoom $ event.target
, @
console.log '[TimWolla.WCF.Chat] 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'
$.ajax $('#timsChatForm').attr('action'),
data:
text: $('#timsChatInput').val(),
smilies: $('#timsChatSmilies').data('status')
type: 'POST',
beforeSend: (jqXHR) ->
$('#timsChatInput').addClass 'ajaxLoad'
success: $.proxy((data, textStatus, jqXHR) ->
@getMessages()
$('#timsChatInput').val('').focus()
$('#timsChatInput').keyup()
, @)
complete: () ->
$('#timsChatInput').removeClass 'ajaxLoad'
###
# 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()
###
# Toggles the user-menu.
#
# @param jQuery-object target
###
toggleUserMenu: (target) ->
li = target.parent()
if li.hasClass 'activeMenuItem'
li.find('.timsChatUserMenu').wcfBlindOut 'vertical', () ->
li.removeClass 'activeMenuItem'
else
li.addClass 'activeMenuItem'
li.find('.timsChatUserMenu').wcfBlindIn 'vertical'
)(jQuery, @, consoleMock)