323 lines
10 KiB
CoffeeScript
Executable File
323 lines
10 KiB
CoffeeScript
Executable File
ThreadUpdater =
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init: ->
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return if g.VIEW isnt 'thread' or !Conf['Thread Updater']
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if Conf['Updater and Stats in Header']
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@dialog = sc = $.el 'span',
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innerHTML: "<span id=update-status></span><span id=update-timer title='Update now'></span>"
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id: 'updater'
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$.ready ->
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Header.addShortcut sc
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else
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@dialog = sc = UI.dialog 'updater', 'bottom: 0px; left: 0px;',
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"<div class=move></div><span id=update-status></span><span id=update-timer title='Update now'></span>"
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$.addClass doc, 'float'
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$.ready =>
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$.addClass doc, 'float'
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$.add d.body, sc
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@checkPostCount = 0
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@timer = $ '#update-timer', sc
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@status = $ '#update-status', sc
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@isUpdating = Conf['Auto Update']
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$.on @timer, 'click', ThreadUpdater.update
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$.on @status, 'click', ThreadUpdater.update
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subEntries = []
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for name, conf of Config.updater.checkbox
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checked = if Conf[name] then 'checked' else ''
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el = $.el 'label',
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title: "#{conf[1]}"
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innerHTML: "<input name='#{name}' type=checkbox #{checked}> #{name}"
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input = el.firstElementChild
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$.on input, 'change', $.cb.checked
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if input.name is 'Scroll BG'
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$.on input, 'change', ThreadUpdater.cb.scrollBG
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ThreadUpdater.cb.scrollBG()
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else if input.name is 'Auto Update'
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$.on input, 'change', ThreadUpdater.cb.update
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subEntries.push el: el
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settings = $.el 'span',
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innerHTML: '<a href=javascript:;>Interval</a>'
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$.on settings, 'click', @intervalShortcut
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subEntries.push el: settings
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$.event 'AddMenuEntry',
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type: 'header'
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el: $.el 'span',
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textContent: 'Updater'
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order: 110
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subEntries: subEntries
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Thread.callbacks.push
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name: 'Thread Updater'
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cb: @node
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node: ->
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ThreadUpdater.thread = @
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ThreadUpdater.root = @OP.nodes.root.parentNode
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ThreadUpdater.lastPost = +ThreadUpdater.root.lastElementChild.id.match(/\d+/)[0]
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ThreadUpdater.outdateCount = 0
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ThreadUpdater.cb.interval.call $.el 'input', value: Conf['Interval']
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$.on window, 'online offline', ThreadUpdater.cb.online
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$.on d, 'QRPostSuccessful', ThreadUpdater.cb.checkpost
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$.on d, 'visibilitychange', ThreadUpdater.cb.visibility
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ThreadUpdater.cb.online()
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###
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http://freesound.org/people/pierrecartoons1979/sounds/90112/
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cc-by-nc-3.0
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###
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beep: 'data:audio/wav;base64,<%= grunt.file.read("src/General/audio/beep.wav", {encoding: "base64"}) %>'
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cb:
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online: ->
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if ThreadUpdater.online = navigator.onLine
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ThreadUpdater.outdateCount = 0
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ThreadUpdater.setInterval()
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ThreadUpdater.set 'status', null, null
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return
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ThreadUpdater.set 'timer', null
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ThreadUpdater.set 'status', 'Offline', 'warning'
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post: (e) ->
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return unless ThreadUpdater.isUpdating and e.detail.threadID is ThreadUpdater.thread.ID
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ThreadUpdater.outdateCount = 0
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setTimeout ThreadUpdater.update, 1000 if ThreadUpdater.seconds > 2
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checkpost: (e) ->
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unless ThreadUpdater.checkPostCount
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return unless e.detail.threadID is ThreadUpdater.thread.ID
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ThreadUpdater.seconds = 0
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ThreadUpdater.outdateCount = 0
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ThreadUpdater.set 'timer', '...'
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unless g.DEAD or ThreadUpdater.foundPost or ThreadUpdater.checkPostCount >= 5
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return setTimeout ThreadUpdater.update, ++ThreadUpdater.checkPostCount * $.SECOND
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ThreadUpdater.setInterval()
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ThreadUpdater.checkPostCount = 0
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delete ThreadUpdater.foundPost
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delete ThreadUpdater.postID
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visibility: ->
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return if d.hidden
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# Reset the counter when we focus this tab.
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ThreadUpdater.outdateCount = 0
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if ThreadUpdater.seconds > ThreadUpdater.interval
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ThreadUpdater.setInterval()
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scrollBG: ->
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ThreadUpdater.scrollBG = if Conf['Scroll BG']
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-> true
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else
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-> not d.hidden
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interval: ->
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val = parseInt @value, 10
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if val < 1 then val = 1
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ThreadUpdater.interval = @value = val
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$.cb.value.call @
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load: (e) ->
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{req} = ThreadUpdater
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switch req.status
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when 200
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g.DEAD = false
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ThreadUpdater.parse JSON.parse(req.response).posts
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ThreadUpdater.setInterval()
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when 404
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g.DEAD = true
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ThreadUpdater.set 'timer', null
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ThreadUpdater.set 'status', '404', 'warning'
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clearTimeout ThreadUpdater.timeoutID
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ThreadUpdater.thread.kill()
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$.event 'ThreadUpdate',
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404: true
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thread: ThreadUpdater.thread
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else
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ThreadUpdater.outdateCount++
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ThreadUpdater.setInterval()
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[text, klass] = if req.status is 304
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[null, null]
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else
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["#{req.statusText} (#{req.status})", 'warning']
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ThreadUpdater.set 'status', text, klass
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if ThreadUpdater.postID
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ThreadUpdater.cb.checkpost()
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setInterval: ->
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i = ThreadUpdater.interval + 1
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if Conf['Optional Increase']
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# Lower the max refresh rate limit on visible tabs.
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cur = ThreadUpdater.outdateCount or 1
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limit = if d.hidden then 7 else 10
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j = if cur <= limit then cur else limit
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# 1 second to 100, 30 to 300.
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cur = (Math.floor(i * 0.1) or 1) * j * j
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ThreadUpdater.seconds =
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if cur > i
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if cur <= 300
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cur
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else
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300
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else
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i
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else
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ThreadUpdater.seconds = i
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ThreadUpdater.set 'timer', ThreadUpdater.seconds
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ThreadUpdater.count true
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intervalShortcut: ->
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Settings.open 'Advanced'
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settings = $.id 'fourchanx-settings'
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$('input[name=Interval]', settings).focus()
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set: (name, text, klass) ->
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el = ThreadUpdater[name]
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if node = el.firstChild
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# Prevent the creation of a new DOM Node
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# by setting the text node's data.
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node.data = text
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else
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el.textContent = text
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el.className = klass if klass isnt undefined
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count: (start) ->
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clearTimeout ThreadUpdater.timeoutID
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ThreadUpdater.timeout() if start and ThreadUpdater.isUpdating and navigator.onLine
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timeout: ->
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ThreadUpdater.timeoutID = setTimeout ThreadUpdater.timeout, 1000
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unless n = --ThreadUpdater.seconds
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ThreadUpdater.update()
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else if n <= -60
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ThreadUpdater.set 'status', 'Retrying', null
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ThreadUpdater.update()
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else if n > 0
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ThreadUpdater.set 'timer', n
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update: ->
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return unless navigator.onLine
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ThreadUpdater.count()
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if Conf['Auto Update']
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ThreadUpdater.set 'timer', '...'
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else
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ThreadUpdater.set 'timer', 'Update'
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ThreadUpdater.req?.abort()
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url = "//a.4cdn.org/#{ThreadUpdater.thread.board}/res/#{ThreadUpdater.thread}.json"
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ThreadUpdater.req = $.ajax url, onloadend: ThreadUpdater.cb.load,
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whenModified: true
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updateThreadStatus: (type, status) ->
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return unless hasChanged = ThreadUpdater.thread["is#{type}"] isnt status
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ThreadUpdater.thread.setStatus type, status
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change = if type is 'Sticky'
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if status
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'now a sticky'
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else
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'not a sticky anymore'
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else
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if status
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'now closed'
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else
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'not closed anymore'
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new Notice 'info', "The thread is #{change}.", 30
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parse: (postObjects) ->
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OP = postObjects[0]
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Build.spoilerRange[ThreadUpdater.thread.board] = OP.custom_spoiler
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ThreadUpdater.updateThreadStatus 'Sticky', !!OP.sticky
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ThreadUpdater.updateThreadStatus 'Closed', !!OP.closed
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ThreadUpdater.thread.postLimit = !!OP.bumplimit
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ThreadUpdater.thread.fileLimit = !!OP.imagelimit
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posts = [] # post objects
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index = [] # existing posts
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files = [] # existing files
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count = 0 # new posts count
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# Build the index, create posts.
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for postObject in postObjects
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num = postObject.no
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index.push num
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files.push num if postObject.fsize
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continue if num <= ThreadUpdater.lastPost
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# Insert new posts, not older ones.
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count++
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node = Build.postFromObject postObject, ThreadUpdater.thread.board.ID
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posts.push new Post node, ThreadUpdater.thread, ThreadUpdater.thread.board
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deletedPosts = []
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deletedFiles = []
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# Check for deleted posts/files.
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for ID, post of ThreadUpdater.thread.posts
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# XXX tmp fix for 4chan's racing condition
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# giving us false-positive dead posts.
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# continue if post.isDead
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ID = +ID
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unless ID in index
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post.kill()
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deletedPosts.push post
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else if post.isDead
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post.resurrect()
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else if post.file and not (post.file.isDead or ID in files)
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post.kill true
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deletedFiles.push post
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if ThreadUpdater.postID and ThreadUpdater.postID is ID
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ThreadUpdater.foundPost = true
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unless count
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ThreadUpdater.set 'status', null, null
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ThreadUpdater.outdateCount++
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else
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ThreadUpdater.set 'status', "+#{count}", 'new'
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ThreadUpdater.outdateCount = 0
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if Conf['Beep'] and d.hidden and Unread.posts and !Unread.posts.length
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unless ThreadUpdater.audio
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ThreadUpdater.audio = $.el 'audio', src: ThreadUpdater.beep
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ThreadUpdater.audio.play()
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ThreadUpdater.lastPost = posts[count - 1].ID
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Main.callbackNodes Post, posts
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scroll = Conf['Auto Scroll'] and ThreadUpdater.scrollBG() and
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ThreadUpdater.root.getBoundingClientRect().bottom - doc.clientHeight < 25
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for key, post of posts
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continue unless posts.hasOwnProperty key
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root = post.nodes.root
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if post.cb
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unless post.cb()
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$.add ThreadUpdater.root, root
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else
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$.add ThreadUpdater.root, root
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if scroll
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if Conf['Bottom Scroll']
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window.scrollTo 0, d.body.clientHeight
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else
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Header.scrollTo root if root
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$.queueTask ->
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# Enable 4chan features.
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threadID = ThreadUpdater.thread.ID
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{length} = $$ '.thread > .postContainer', ThreadUpdater.root
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Fourchan.parseThread threadID, length - count, length
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$.event 'ThreadUpdate',
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404: false
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thread: ThreadUpdater.thread
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newPosts: posts
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deletedPosts: deletedPosts
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deletedFiles: deletedFiles
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postCount: OP.replies + 1
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fileCount: OP.images + (!!ThreadUpdater.thread.OP.file and !ThreadUpdater.thread.OP.file.isDead)
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