class app.models.Doc extends app.Model  # Attributes: name, slug, type, version, release, db_size, mtime, links   constructor: ->    super    @reset @    @slug_without_version = @slug.split('~')[0]    @fullName = "#{@name}" + if @version then " #{@version}" else ''    @icon = @slug_without_version    @short_version = @version.split(' ')[0] if @version    @text = @toEntry().text   reset: (data) ->    @resetEntries data.entries    @resetTypes data.types    return   resetEntries: (entries) ->    @entries = new app.collections.Entries(entries)    @entries.each (entry) => entry.doc = @    return   resetTypes: (types) ->    @types = new app.collections.Types(types)    @types.each (type) => type.doc = @    return   fullPath: (path = '') ->    path = "/#{path}" unless path[0] is '/'    "/#{@slug}#{path}"   fileUrl: (path) ->    "#{app.config.docs_origin}#{@fullPath(path)}?#{@mtime}"   dbUrl: ->    "#{app.config.docs_origin}/#{@slug}/#{app.config.db_filename}?#{@mtime}"   indexUrl: ->    "#{app.indexHost()}/#{@slug}/#{app.config.index_filename}?#{@mtime}"   toEntry: ->    return @entry if @entry    @entry = new app.models.Entry      doc: @      name: @fullName      path: 'index'    @entry.addAlias(@name) if @version    @entry   findEntryByPathAndHash: (path, hash) ->    if hash and entry = @entries.findBy 'path', "#{path}##{hash}"      entry    else if path is 'index'      @toEntry()    else      @entries.findBy 'path', path   load: (onSuccess, onError, options = {}) ->    return if options.readCache and @_loadFromCache(onSuccess)     callback = (data) =>      @reset data      onSuccess()      @_setCache data if options.writeCache      return     ajax      url: @indexUrl()      success: callback      error: onError   clearCache: ->    app.localStorage.del @slug    return   _loadFromCache: (onSuccess) ->    return unless data = @_getCache()     callback = =>      @reset data      onSuccess()      return     setTimeout callback, 0    true   _getCache: ->    return unless data = app.localStorage.get @slug     if data[0] is @mtime      return data[1]    else      @clearCache()      return   _setCache: (data) ->    app.localStorage.set @slug, [@mtime, data]    return   install: (onSuccess, onError, onProgress) ->    return if @installing    @installing = true     error = =>      @installing = null      onError()      return     success = (data) =>      @installing = null      app.db.store @, data, onSuccess, error      return     ajax      url: @dbUrl()      success: success      error: error      progress: onProgress      timeout: 3600    return   uninstall: (onSuccess, onError) ->    return if @installing    @installing = true     success = =>      @installing = null      onSuccess()      return     error = =>      @installing = null      onError()      return     app.db.unstore @, success, error    return   getInstallStatus: (callback) ->    app.db.version @, (value) ->      callback installed: !!value, mtime: value    return   isOutdated: (status) ->    return false if not status    isInstalled = status.installed or app.settings.get('autoInstall')    isInstalled and @mtime isnt status.mtime