catstodon/app/controllers/remote_interaction_controller.rb

# frozen_string_literal: true

class RemoteInteractionController < ApplicationController
  include Authorization

  layout 'modal'

  before_action :set_status
  before_action :set_body_classes
  before_action :set_pack

  def new
    @remote_follow = RemoteFollow.new(session_params)
  end

  def create
    @remote_follow = RemoteFollow.new(resource_params)

    if @remote_follow.valid?
      session[:remote_follow] = @remote_follow.acct
      redirect_to @remote_follow.interact_address_for(@status)
    else
      render :new
    end
  end

  private

  def resource_params
    params.require(:remote_follow).permit(:acct)
  end

  def session_params
    { acct: session[:remote_follow] }
  end

  def set_status
    @status = Status.find(params[:id])
    authorize @status, :show?
  rescue Mastodon::NotPermittedError
    # Reraise in order to get a 404
    raise ActiveRecord::RecordNotFound
  end

  def set_body_classes
    @body_classes = 'modal-layout'
    @hide_header  = true
  end

  def set_pack
    use_pack 'modal'
  end
end