keydown

in www/secretary/workbench/views/index.js.rb [272:331]

• 49 lines of code
• 19 McCabe index (conditional complexity)

  def keydown(event)
    if event.keyCode == 38 
      index = @messages.find_index {|m| m.href == @selected}
      self.selectRow @messages[index-1] if index > 0
      event.preventDefault()

    elsif event.keyCode == 40 
      index = @messages.find_index {|m| m.href == @selected} + 1
      while index < @messages.length and @messages[index].status == :deleted
        index += 1
      end
      self.selectRow @messages[index] if index < @messages.length
      event.preventDefault()

    elsif event.keyCode == 13 or event.keyCode == 39 
      selected = @messages.find {|m| m.href == @selected}
      window.location.href = selected.href if selected

    elsif event.keyCode == 8 or event.keyCode == 46 
      if event.metaKey or event.ctrlKey
        event.preventDefault()

        
        selected = @selected
        index = @messages.find_index {|m| m.href == selected}
        @messages[index].status = :deletePending if index >= 0

        
        if index > 0
          self.selectRow @messages[index-1]
        elsif index < @messages.length - 1
          self.selectRow @messages[index+1]
        else
          self.selectRow nil
        end

        
        HTTP.delete(selected).then {
          index = @messages.find_index {|m| m.href == selected}
          @messages[index].status = :deleted if index >= 0
          Status.pushDeleted selected
          self.selectRow selected if @selected == selected
          Vue.forceUpdate()
        }.catch {|error|
          alert error
        }
      end

    elsif event.keyCode == 'Z'.ord
      if event.ctrlKey or event.metaKey
        unless Status.undoStack.empty?
          self.undo()
          event.preventDefault()
        end
      end
    else
      console.log "keydown: #{event.keyCode}"
    end
  end