Class: SolidQueueTui::Views::ProcessesView

Inherits:
Object
  • Object
show all
Includes:
FormattingHelpers
Defined in:
lib/solid_queue_tui/views/processes_view.rb

Constant Summary collapse

KIND_COLORS = 
{
  "Worker" => :green,
  "Dispatcher" => :yellow,
  "Scheduler" => :blue
}.freeze

Instance Method Summary collapse

Methods included from FormattingHelpers

#format_duration, #format_number, #format_time, #humanize_duration, #time_ago, #time_until, #truncate

Constructor Details

#initialize(tui) ⇒ ProcessesView

Returns a new instance of ProcessesView.



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# File 'lib/solid_queue_tui/views/processes_view.rb', line 14

def initialize(tui)
  @tui = tui
  @table_state = RatatuiRuby::TableState.new(nil)
  @table_state.select(0)
  @selected_row = 0
  @processes = []
end

Instance Method Details

#bindings ⇒ Object 



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# File 'lib/solid_queue_tui/views/processes_view.rb', line 89

def bindings
  [
    { key: "j/k", action: "Navigate" },
    { key: "Enter", action: "Detail" },
    { key: "G/g", action: "Bottom/Top" }
  ]
end

#breadcrumb ⇒ Object 



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# File 'lib/solid_queue_tui/views/processes_view.rb', line 97

def breadcrumb = "processes"

#handle_input(event) ⇒ Object 



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# File 'lib/solid_queue_tui/views/processes_view.rb', line 69

def handle_input(event)
  case event
  in { type: :key, code: "j" } | { type: :key, code: "up" }
    move_selection(-1)
  in { type: :key, code: "k" } | { type: :key, code: "down" }
    move_selection(1)
  in { type: :key, code: "g" }
    jump_to_top
  in { type: :key, code: "G" }
    jump_to_bottom
  else
    nil
  end
end

#render(frame, area) ⇒ Object 



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# File 'lib/solid_queue_tui/views/processes_view.rb', line 28

def render(frame, area)
  columns = [
    { key: :id,        label: "ID",        width: 6 },
    { key: :kind,      label: "KIND",       width: 12 },
    { key: :hostname,  label: "HOSTNAME",   width: :fill },
    { key: :pid,       label: "PID",        width: 8 },
    { key: :name,      label: "NAME",       width: :fill },
    { key: :queues,    label: "QUEUES",     width: :fill },
    { key: :heartbeat, label: "HEARTBEAT",  width: 12 },
    { key: :uptime,    label: "UPTIME",     width: 10 },
    { key: :status,    label: "STATUS",     width: 8 }
  ]

  rows = @processes.map do |proc|
    alive = proc.alive?

    {
      id: proc.id,
      kind: proc.kind,
      hostname: proc.hostname || "n/a",
      pid: proc.pid,
      name: proc.name || "n/a",
      queues: Array(proc.queues).join(", "),
      heartbeat: time_ago(proc.last_heartbeat_at),
      uptime: format_duration(proc.uptime),
      status: alive ? "alive" : "dead"
    }
  end

  table = Components::JobTable.new(
    @tui,
    title: "Processes",
    columns: columns,
    rows: rows,
    selected_row: @selected_row,
    empty_message: "No active processes — is Solid Queue running?"
  )

  table.render(frame, area, @table_state)
end

#selected_item ⇒ Object 



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# File 'lib/solid_queue_tui/views/processes_view.rb', line 84

def selected_item
  return nil if @processes.empty? || @selected_row >= @processes.size
  @processes[@selected_row]
end

#update(processes:) ⇒ Object 



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# File 'lib/solid_queue_tui/views/processes_view.rb', line 22

def update(processes:)
  @processes = processes
  @selected_row = @selected_row.clamp(0, [@processes.size - 1, 0].max)
  @table_state.select(@selected_row)
end