Add terms of service (#33055)

app/controllers/admin/terms_of_service/generates_controller.rb

@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+class Admin::TermsOfService::GeneratesController < Admin::BaseController
+  before_action :set_instance_presenter
+
+  def show
+    authorize :terms_of_service, :create?
+
+    @generator = TermsOfService::Generator.new(
+      domain: @instance_presenter.domain,
+      admin_email: @instance_presenter.contact.email
+    )
+  end
+
+  def create
+    authorize :terms_of_service, :create?
+
+    @generator = TermsOfService::Generator.new(resource_params)
+
+    if @generator.valid?
+      TermsOfService.create!(text: @generator.render)
+      redirect_to admin_terms_of_service_draft_path
+    else
+      render :show
+    end
+  end
+
+  private
+
+  def set_instance_presenter
+    @instance_presenter = InstancePresenter.new
+  end
+
+  def resource_params
+    params.require(:terms_of_service_generator).permit(*TermsOfService::Generator::VARIABLES)
+  end
+end