Module: Karafka::Web::Ui::Helpers::BadgesHelper

Included in:
Base
Defined in:
lib/karafka/web/ui/helpers/badges_helper.rb

Overview

Helpers mapping domain states (process status, kafka state, lag trend) to badge styles and rendering simple badge collections

Instance Method Summary collapse

Instance Method Details

#kafka_state_badge(state) ⇒ String

Takes a kafka report state and recommends background style color

Parameters:

  • state (String) —

    state

Returns:

  • (String) —

    background style



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# File 'lib/karafka/web/ui/helpers/badges_helper.rb', line 53

def kafka_state_badge(state)
  case state
  when "up" then "badge-success"
  when "active" then "badge-success"
  when "steady" then "badge-success"
  else
    "badge-warning"
  end
end

#lag_trend_badge(trend) ⇒ String

Takes the lag trend and gives it appropriate background style color for badge

Parameters:

  • trend (Numeric) —

    lag trend

Returns:

  • (String) —

    bg classes



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# File 'lib/karafka/web/ui/helpers/badges_helper.rb', line 33

def lag_trend_badge(trend)
  bg = "badge-success" if trend.negative?
  bg ||= "badge-warning" if trend.positive?
  bg ||= "badge-secondary"
  bg
end

#status_badge(status) ⇒ String

Takes a status and recommends background style color

Parameters:

  • status (String) —

    status

Returns:

  • (String) —

    background style



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# File 'lib/karafka/web/ui/helpers/badges_helper.rb', line 14

def status_badge(status)
  case status
  when "initialized" then "badge-success"
  when "supervising" then "badge-success"
  when "running" then "badge-success"
  when "quieting" then "badge-warning"
  when "quiet" then "badge-warning"
  when "stopping" then "badge-warning"
  when "stopped" then "badge-error"
  when "terminated" then "badge-error"
  else
    raise ::Karafka::Errors::UnsupportedCaseError, status
  end
end

#tags(tags_array) ⇒ String

Renders tags one after another

Parameters:

  • tags_array (Array<String>)

Returns:

  • (String) —

    tags badges



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# File 'lib/karafka/web/ui/helpers/badges_helper.rb', line 44

def tags(tags_array)
  tags_array
    .map { |tag| %(<span class="badge badge-info">#{tag}</span>) }
    .join(" ")
end