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43 lines
927 B
43 lines
927 B
11 years ago
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class app.AppCache
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$.extend @prototype, Events
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@isEnabled: ->
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try
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applicationCache and applicationCache.status isnt applicationCache.UNCACHED
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catch
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constructor: ->
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@cache = applicationCache
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@onUpdateReady() if @cache.status is @cache.UPDATEREADY
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$.on @cache, 'progress', @onProgress
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$.on @cache, 'updateready', @onUpdateReady
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@lastCheck = Date.now()
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$.on window, 'focus', @checkForUpdate
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update: ->
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try @cache.update() catch
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return
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reload: ->
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@reloading = true
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$.on @cache, 'updateready noupdate error', -> window.location = '/'
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@update()
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return
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checkForUpdate: =>
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if Date.now() - @lastCheck > 86400e3
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@lastCheck = Date.now()
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@update()
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return
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onProgress: (event) =>
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@trigger 'progress', event
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return
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onUpdateReady: =>
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new app.views.Notif 'UpdateReady' unless @reloading
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@trigger 'updateready'
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return
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