93 lines
2.8 KiB
CoffeeScript
93 lines
2.8 KiB
CoffeeScript
DataBoards = ['hiddenThreads', 'hiddenPosts', 'lastReadPosts', 'yourPosts']
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class DataBoard
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constructor: (@key, sync) ->
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@data = Conf[key]
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$.sync key, @onSync.bind @
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@clean()
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return unless sync
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# Chrome also fires the onChanged callback on the current tab,
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# so we only start syncing when we're ready.
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init = =>
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$.off d, '4chanXInitFinished', init
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@sync = sync
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$.on d, '4chanXInitFinished', init
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delete: ({boardID, threadID, postID}) ->
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if postID
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delete @data.boards[boardID][threadID][postID]
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@deleteIfEmpty {boardID, threadID}
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else if threadID
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delete @data.boards[boardID][threadID]
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@deleteIfEmpty {boardID}
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else
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delete @data.boards[boardID]
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$.set @key, @data
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deleteIfEmpty: ({boardID, threadID}) ->
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if threadID
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unless Object.keys(@data.boards[boardID][threadID]).length
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delete @data.boards[boardID][threadID]
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@deleteIfEmpty {boardID}
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else unless Object.keys(@data.boards[boardID]).length
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delete @data.boards[boardID]
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set: ({boardID, threadID, postID, val}) ->
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if postID
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((@data.boards[boardID] or= {})[threadID] or= {})[postID] = val
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else if threadID
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(@data.boards[boardID] or= {})[threadID] = val
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else
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@data.boards[boardID] = val
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$.set @key, @data
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get: ({boardID, threadID, postID, defaultValue}) ->
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if board = @data.boards[boardID]
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unless threadID
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if postID
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for ID, thread in board
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if postID of thread
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val = thread[postID]
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break
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else
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val = board
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else if thread = board[threadID]
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val = if postID
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thread[postID]
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else
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thread
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val or defaultValue
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clean: ->
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for boardID, val of @data.boards
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# XXX tmp fix for users that had the `null`
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# value for a board with the Unread features:
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if typeof @data.boards[boardID] isnt 'object'
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delete @data.boards[boardID]
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else
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@deleteIfEmpty {boardID}
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now = Date.now()
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if (@data.lastChecked or 0) < now - 2 * $.HOUR
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@data.lastChecked = now
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for boardID of @data.boards
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@ajaxClean boardID
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$.set @key, @data
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ajaxClean: (boardID) ->
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$.cache "//api.4chan.org/#{boardID}/threads.json", (e) =>
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if e.target.status is 404
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# Deleted board.
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@delete boardID
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else if e.target.status is 200
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board = @data.boards[boardID]
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threads = {}
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for page in JSON.parse e.target.response
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for thread in page.threads
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if thread.no of board
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threads[thread.no] = board[thread.no]
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@data.boards[boardID] = threads
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@deleteIfEmpty {boardID}
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$.set @key, @data
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onSync: (data) ->
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@data = data or boards: {}
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@sync?()
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