flash

class DocumentsController < ApplicationController
  before_action :set_document, only: :destroy

  def destroy
    @document.discard!

class PostsController < ApplicationController
  def create
    @post = current_user.posts.build(post_params)

    if @post.save
      flash[:success] = 'Post was successfully created.'

module TurboResponder
  extend ActiveSupport::Concern

  private

  def respond_with_turbo(resource, on_success:, partial:, notice: nil)

import { StreamActions } from "@hotwired/turbo"

StreamActions.flash = function () {
  const container = document.getElementById("flashes")
  if (!container) return

module FlashHelper
  FLASH_CLASSES = {
    "notice" => "flash--success",
    "alert"  => "flash--error",
    "error"  => "flash--error"
  }.freeze