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Optionally inherit from ApplicationController #150

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Optionally inherit from ApplicationController #150

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16 changes: 16 additions & 0 deletions lib/generators/stimulus/stimulus_generator.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -19,4 +19,20 @@ def controller_name
def stimulus_attribute_value(controller_name)
controller_name.gsub(/\//, "--").gsub("_", "-")
end

def controller_import
if application_controller_exists?
'import ApplicationController from "./application_controller"'
else
'import { Controller } from "@hotwired/stimulus"'
end
end

def parent_controller
application_controller_exists? ? "ApplicationController" : "Controller"
end

def application_controller_exists?
File.exist?(Rails.root.join("app/javascript/controllers/application_controller.js"))
end
end
6 changes: 3 additions & 3 deletions lib/generators/stimulus/templates/controller.js.tt
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
import { Controller } from "@hotwired/stimulus"
<%= controller_import %>

// Connects to data-controller="<%= @attribute %>"
export default class extends Controller {
// Connects to data-controller="<%= attribute %>"
export default class extends <%= parent_controller %> {
connect() {
}
}