Module: Trailblazer::Activity::DSL::Linear::Helper::ClassMethods::Patch

Defined in:
lib/trailblazer/activity/dsl/linear/helper.rb

Class Method Summary collapse

Class Method Details

.call(activity, path, customization) ⇒ Object 



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# File 'lib/trailblazer/activity/dsl/linear/helper.rb', line 121

def call(activity, path, customization)
  task_id, *path = path

  patch =
    if task_id
      segment_activity = Introspect::Graph(activity).find(task_id).task
      patched_segment_activity = call(segment_activity, path, customization)

      # Replace the patched subprocess.
      -> { step Subprocess(patched_segment_activity), replace: task_id, id: task_id }
    else
      customization # apply the *actual* patch from the Subprocess() call.
    end

  patched_activity = Class.new(activity)
  patched_activity.class_exec(&patch)
  patched_activity
end

.customize(activity, options:) ⇒ Object 



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# File 'lib/trailblazer/activity/dsl/linear/helper.rb', line 109

def customize(activity, options:)
  options = options.is_a?(Proc) ?
    { [] => options } : # hash-wrapping with empty path, for patching given activity itself
    options

  options.each do |path, patch|
    activity = call(activity, path, patch) # TODO: test if multiple patches works!
  end

  activity
end