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# frozen_string_literal: true
require "generators/view_component/abstract_generator"
module ViewComponent
module Generators
class StimulusGenerator < ::Rails::Generators::NamedBase
include ViewComponent::AbstractGenerator
source_root File.expand_path("templates", __dir__)
class_option :sidecar, type: :boolean, default: false
class_option :typescript, type: :boolean, default: false
def create_stimulus_controller
template "component_controller.#{filetype}", destination
end
def stimulus_module
return "stimulus" if legacy_stimulus?
"@hotwired/stimulus"
end
private
def filetype
typescript? ? "ts" : "js"
end
def destination
if sidecar?
File.join(component_path, class_path, "#{file_name}_component", "#{file_name}_component_controller.#{filetype}")
else
File.join(component_path, class_path, "#{file_name}_component_controller.#{filetype}")
end
end
def legacy_stimulus?
package_json_pathname = Rails.root.join("package.json")
package_json_pathname.exist? && JSON.parse(package_json_pathname.read).dig("dependencies", "stimulus").present?
end
end
end
end
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