Class: Binocs::TUI::SequenceDiagram

Inherits:
Window
  • Object
show all
Defined in:
lib/binocs/tui/sequence_diagram.rb

Instance Attribute Summary collapse

Attributes inherited from Window

#height, #left, #top, #width, #win

Instance Method Summary collapse

Methods inherited from Window

#clear, #close, #copy_to_clipboard, #draw_box, #noutrefresh, #refresh, #resize, #write, #write_centered

Constructor Details

#initialize(height:, width:, top:, left:) ⇒ SequenceDiagram

Returns a new instance of SequenceDiagram.



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# File 'lib/binocs/tui/sequence_diagram.rb', line 8

def initialize(height:, width:, top:, left:)
  super
  @requests = []
  @client_identifiers = []
  @client_index = 0
  @selected_index = 0
  @scroll_offset = 0
end

Instance Attribute Details

#client_indexObject (readonly)

Returns the value of attribute client_index.



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# File 'lib/binocs/tui/sequence_diagram.rb', line 6

def client_index
  @client_index
end

#selected_indexObject (readonly)

Returns the value of attribute selected_index.



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# File 'lib/binocs/tui/sequence_diagram.rb', line 6

def selected_index
  @selected_index
end

Instance Method Details

#content_as_textObject



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# File 'lib/binocs/tui/sequence_diagram.rb', line 88

def content_as_text
  lines = []
  lines << "Sequence Diagram - Client: #{client_label(current_client)}"
  lines << "=" * 80
  lines << ""
  @requests.each do |req|
    time = req.created_at&.strftime("%H:%M:%S.%L") || "?"
    lines << "  #{time}  #{req.method} #{req.path}"
    lines << "  #{' ' * 12}#{req.status_code || '???'} #{req.formatted_duration}"
    lines << ""
  end
  lines.join("\n")
end

#current_clientObject



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# File 'lib/binocs/tui/sequence_diagram.rb', line 26

def current_client
  @client_identifiers[@client_index]
end

#drawObject



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# File 'lib/binocs/tui/sequence_diagram.rb', line 78

def draw
  clear
  draw_box("Sequence Diagram")
  draw_client_selector
  draw_lifeline_headers
  draw_separator
  draw_requests
  draw_status_bar
end

#go_to_bottomObject



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# File 'lib/binocs/tui/sequence_diagram.rb', line 63

def go_to_bottom
  @selected_index = [@requests.length - 1, 0].max
  adjust_scroll
end

#go_to_topObject



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# File 'lib/binocs/tui/sequence_diagram.rb', line 58

def go_to_top
  @selected_index = 0
  @scroll_offset = 0
end

#load_dataObject



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# File 'lib/binocs/tui/sequence_diagram.rb', line 17

def load_data
  @client_identifiers = Binocs::Request.client_identifiers
  load_requests_for_current_client
end

#move_downObject



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# File 'lib/binocs/tui/sequence_diagram.rb', line 44

def move_down
  if @selected_index < @requests.length - 1
    @selected_index += 1
    adjust_scroll
  end
end

#move_upObject



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# File 'lib/binocs/tui/sequence_diagram.rb', line 51

def move_up
  if @selected_index > 0
    @selected_index -= 1
    adjust_scroll
  end
end

#next_clientObject



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# File 'lib/binocs/tui/sequence_diagram.rb', line 30

def next_client
  return if @client_identifiers.empty?

  @client_index = (@client_index + 1) % @client_identifiers.length
  load_requests_for_current_client
end

#page_downObject



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# File 'lib/binocs/tui/sequence_diagram.rb', line 68

def page_down
  @selected_index = [@selected_index + visible_rows, @requests.length - 1].min
  adjust_scroll
end

#page_upObject



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# File 'lib/binocs/tui/sequence_diagram.rb', line 73

def page_up
  @selected_index = [@selected_index - visible_rows, 0].max
  adjust_scroll
end

#prev_clientObject



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# File 'lib/binocs/tui/sequence_diagram.rb', line 37

def prev_client
  return if @client_identifiers.empty?

  @client_index = (@client_index - 1) % @client_identifiers.length
  load_requests_for_current_client
end

#selected_requestObject



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# File 'lib/binocs/tui/sequence_diagram.rb', line 22

def selected_request
  @requests[@selected_index]
end