314 lines
8.8 KiB
CoffeeScript
314 lines
8.8 KiB
CoffeeScript
Navigate =
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path: window.location.pathname
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init: ->
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return if g.VIEW is 'catalog' or g.BOARD.ID is 'f' or !Conf['JSON Navigation']
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$.ready ->
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# blink/webkit throw a popstate on page load. Not what we want.
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$.on window, 'popstate', Navigate.popstate
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@title = -> return
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Thread.callbacks.push
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name: 'Navigate'
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cb: @thread
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Post.callbacks.push
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name: 'Navigate'
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cb: @post
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thread: ->
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return if g.VIEW is 'thread' # The reply link only exists in index view
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replyLink = $ 'a.replylink', @OP.nodes.info
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$.on replyLink, 'click', Navigate.navigate
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post: ->
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# We don't need to reload the thread inside the thread
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return if g.VIEW is 'thread' and @thread.ID is g.THREADID
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postlink = $ 'a[title="Highlight this post"]', @nodes.info
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$.on postlink, 'click', Navigate.navigate
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return unless Conf['Quote Hash Navigation']
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for hashlink in $$ '.hashlink', @nodes.comment
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$.on hashlink, 'click', Navigate.navigate
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return
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clean: ->
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# Garbage collection
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g.threads.forEach (thread) -> thread.collect()
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QuoteBacklink.containers = {}
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$.rmAll $ '.board'
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features: [
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['Thread Excerpt', ThreadExcerpt]
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['Unread Count', Unread]
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['Quote Threading', QuoteThreading]
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['Thread Stats', ThreadStats]
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['Thread Updater', ThreadUpdater]
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['Thread Expansion', ExpandThread]
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]
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disconnect: ->
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for [name, feature] in Navigate.features
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try
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feature.disconnect()
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catch err
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errors = [] unless errors
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errors.push
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message: "Failed to disconnect feature #{name}."
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error: err
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Main.handleErrors errors if errors
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return
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reconnect: ->
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for [name, feature] in Navigate.features
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try
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feature.init()
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catch err
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errors = [] unless errors
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errors.push
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message: "Failed to reconnect feature #{name}."
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error: err
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Main.handleErrors errors if errors
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return
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ready: (name, feature, condition) ->
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try
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feature() if condition
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catch err
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error = [
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message: "#{name} Failed."
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error: err
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]
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Main.handleErrors error if error
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QR.generatePostableThreadsList()
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updateContext: (view) ->
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g.DEAD = false
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unless view is g.VIEW
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$.rmClass doc, g.VIEW
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$.addClass doc, view
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oldView = g.VIEW
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g.VIEW = view
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{
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index: ->
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return if oldView is g.VIEW
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delete g.THREADID
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QR.link.textContent = 'Start a Thread'
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$.off d, 'ThreadUpdate', QR.statusCheck
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$.on d, 'IndexRefresh', QR.generatePostableThreadsList
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$.addClass doc, 'catalog-mode' if Conf['Index Mode'] is 'catalog'
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thread: ->
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g.THREADID = +window.location.pathname.split('/')[3]
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return if oldView is g.VIEW
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QR.link.textContent = 'Reply to Thread'
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$.on d, 'ThreadUpdate', QR.statusCheck
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$.off d, 'IndexRefresh', QR.generatePostableThreadsList
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$.rmClass doc, 'catalog-mode' if Conf['Index Mode'] is 'catalog'
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}[g.VIEW]()
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updateBoard: (boardID) ->
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fullBoardList = $ '#full-board-list', Header.boardList
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$.rmClass $('.current', fullBoardList), 'current'
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$.addClass $("a[href*='/#{boardID}/']", fullBoardList), 'current'
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Header.generateBoardList Conf['boardnav'].replace /(\r\n|\n|\r)/g, ' '
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QR.flagsInput()
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$.cache '//a.4cdn.org/boards.json', ({target}) ->
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return unless target.status is 200
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try
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for aboard in target.response.boards when aboard.board is boardID
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board = aboard
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break
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catch err
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Main.handleErrors [
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message: "Navigation failed to update board name."
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error: err
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]
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return false
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return unless board
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Navigate.updateTitle board
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Navigate.updateSFW !!board.ws_board
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updateSFW: (sfw) ->
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# TODO: think of a better name for this. Changes style, too.
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Favicon.el.href = "//s.4cdn.org/image/favicon#{if sfw then '-ws' else ''}.ico"
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$.add d.head, Favicon.el # Changing the href alone doesn't update the icon on Firefox
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return if Favicon.SFW is sfw # Board SFW status hasn't changed
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Favicon.SFW = sfw
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Favicon.update()
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findStyle = (type, base) ->
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style = d.cookie.match new RegExp "\b#{type}\_style\=([^;]+);\b"
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return ["#{type}_style", (if style then style[1] else base)]
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style = if sfw
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findStyle 'ws', 'Yotsuba B New'
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else
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findStyle 'nws', 'Yotsuba New'
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$.globalEval "var style_group = '#{style[0]}'"
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$('link[title=switch]', d.head).href = $("link[title='#{style[1]}']", d.head).href
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Main.setClass()
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updateTitle: ({board, title}) ->
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$.rm subtitle if subtitle = $ '.boardSubtitle'
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$('.boardTitle').textContent = d.title = "/#{board}/ - #{title}"
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navigate: (e) ->
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return if @hostname isnt 'boards.4chan.org' or window.location.hostname is 'rs.4chan.org'
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return if e and (e.shiftKey or e.ctrlKey or (e.type is 'click' and e.button isnt 0)) # Not simply a left click
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$.addClass Index.button, 'fa-spin'
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[_, boardID, view, threadID] = @pathname.split '/'
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return if 'f' in [boardID, g.BOARD.ID]
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e.preventDefault() if e
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Navigate.title = -> return
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delete Index.pageNum
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$.rmAll Header.hover
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path = @pathname
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path += @hash if @hash
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history.pushState null, '', path unless @id is 'popState'
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Navigate.path = @pathname
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if threadID
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view = 'thread'
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else
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pageNum = view
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view = 'index' # path is "/boardID/". See the problem?
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{indexMode, indexSort} = @dataset
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if indexMode and Conf['Index Mode'] isnt indexMode
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$.set 'Index Mode', Conf['Index Mode'] = Index.selectMode.value = indexMode
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Index.cb.mode()
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if indexSort and Conf['Index Sort'] isnt indexSort
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$.set 'Index Sort', Conf['Index Sort'] = Index.selectSort.value = indexSort
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Index.cb.sort()
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if view is g.VIEW and boardID is g.BOARD.ID
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Navigate.updateContext view
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else # We've navigated somewhere we weren't before!
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Navigate.disconnect()
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Navigate.updateContext view
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Navigate.clean()
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Navigate.reconnect()
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if boardID is g.BOARD.ID
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Navigate.title = -> d.title = $('.boardTitle').textContent if view is 'index'
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else
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g.BOARD = new Board boardID
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Navigate.title = -> Navigate.updateBoard boardID
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if view is 'index'
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return Index.update pageNum
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# Moving from index to thread or thread to thread
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Navigate.updateSFW Favicon.SFW
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{load} = Navigate
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Navigate.req = $.ajax "//a.4cdn.org/#{boardID}/res/#{threadID}.json",
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onabort: load
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onloadend: load
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setTimeout (->
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if Navigate.req and !Navigate.notice
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Navigate.notice = new Notice 'info', 'Loading thread...'
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), 3 * $.SECOND
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load: (e) ->
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$.rmClass Index.button, 'fa-spin'
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{req, notice} = Navigate
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notice?.close()
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delete Navigate.req
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delete Navigate.notice
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if e.type is 'abort' or req.status isnt 200
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req.onloadend = null
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new Notice 'warning', "Failed to load thread.#{if req.status then " #{req.status}" else ''}"
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return
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Navigate.title()
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try
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Navigate.parse req.response.posts
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catch err
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console.error 'Navigate failure:'
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console.log err
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# network error or non-JSON content for example.
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if notice
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notice.setType 'error'
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notice.el.lastElementChild.textContent = 'Navigation Failed.'
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setTimeout notice.close, 2 * $.SECOND
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else
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new Notice 'error', 'Navigation Failed.', 2
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return
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parse: (data) ->
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board = g.BOARD
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Navigate.threadRoot = threadRoot = Build.thread board, OP = data.shift(), true
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thread = new Thread OP.no, board
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posts = []
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errors = null
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makePost = (postNode) ->
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try
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posts.push new Post postNode, thread, board
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catch err
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# Skip posts that we failed to parse.
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errors = [] unless errors
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errors.push
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message: "Parsing of Post No.#{thread.ID} failed. Post will be skipped."
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error: err
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makePost $('.opContainer', threadRoot)
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for obj in data
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post = Build.postFromObject obj, board
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makePost post
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$.add threadRoot, post
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Main.handleErrors errors if errors
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Main.callbackNodes Thread, [thread]
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Main.callbackNodes Post, posts
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Navigate.ready 'Quote Threading', QuoteThreading.force, Conf['Quote Threading'] and not Conf['Unread Count']
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Navigate.buildThread()
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Header.hashScroll.call window
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buildThread: ->
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board = $ '.board'
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$.rmAll board
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$.add board, [Navigate.threadRoot, $.el 'hr']
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if Conf['Unread Count']
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Navigate.ready 'Unread Count', Unread.ready, Conf['Unread Count']
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popstate: ->
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return if window.location.pathname is Navigate.path
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a = $.el 'a',
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href: window.location
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id: 'popState'
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Navigate.navigate.call a
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