discourse-custom-wizard/controllers/admin.rb

class CustomWizard::AdminController < ::ApplicationController
  before_action :ensure_logged_in
  before_action :ensure_admin

  def index
    render nothing: true
  end

  def field_types
    render json: { types: CustomWizard::Field.types }
  end

  def save
    params.require(:wizard)

    wizard = ::JSON.parse(params[:wizard])

    PluginStore.set('custom_wizard', wizard["id"], wizard)

    render json: success_json
  end

  def remove
    params.require(:id)

    PluginStore.remove('custom_wizard', params[:id])

    render json: success_json
  end

  def find_wizard
    params.require(:wizard_id)

    wizard = PluginStore.get('custom_wizard', params[:wizard_id].underscore)

    render json: success_json.merge(wizard: wizard)
  end

  def custom_wizards
    rows = PluginStoreRow.where(plugin_name: 'custom_wizard').order(:id)

    wizards = [*rows].map { |r| CustomWizard::Template.new(r.value) }

    render json: success_json.merge(wizards: wizards)
  end

  def submissions
    params.require(:wizard_id)

    rows = PluginStoreRow.where(plugin_name: "#{params[:wizard_id]}_submissions").order(:id)

    submissions = [*rows].map { |r| ::JSON.parse(r.value) }

    render json: success_json.merge(submissions: submissions)
  end
end