codesnips
ruby 
class SubscriptionsController < ApplicationController
  before_action :set_subscription, only: %i[show destroy]

  def new
    @subscription = Subscription.new
  end

Use 303 See Other after POST in Turbo flows

rails hotwire turbo
by codesnips 3 tabs
ruby 
module LayoutlessTurboFrame
  extend ActiveSupport::Concern

  included do
    layout :layout_for_turbo
  end

Render without layout for Turbo Frame requests

rails hotwire turbo
by codesnips 4 tabs
ruby 
module TimeAgoHelper
  def time_ago_tag(time, locale: I18n.locale, **options)
    return if time.blank?

    time = time.to_time
    fallback = l(time, format: :short)

Time-ago formatting with Stimulus (no heavy date libs)

rails hotwire stimulus
by codesnips 3 tabs
erb 
<!DOCTYPE html>
<html>
  <head>
    <title><%= content_for(:title) || "App" %></title>
    <%= csrf_meta_tags %>
    <%= csp_meta_tag %>

Importmap setup for Stimulus controllers (Rails 7 style)

rails hotwire stimulus
by codesnips 4 tabs
erb 
<%= form_with model: @document, data: { controller: "upload" } do |form| %>
  <div class="field">
    <%= form.label :file, "Attach a document" %>
    <%= form.file_field :file,
          direct_upload: true,
          data: { upload_target: "input" } %>

Active Storage direct upload progress with Stimulus

rails hotwire stimulus
by codesnips 3 tabs
ruby 
class Comment < ApplicationRecord
  belongs_to :post
  belongs_to :author, class_name: "User"

  has_rich_text :body

Action Text comment form that works inside a Turbo Frame

rails hotwire turbo
by codesnips 3 tabs
erb 
<%= turbo_stream_from [current_member, :notifications] %>

<div id="notification_badge">
  <%= render 'notifications/badge', count: current_member.notifications.unread.count %>
</div>

Notifications dropdown that live-updates with Turbo Streams

rails hotwire turbo
by Henry Kim 2 tabs
ruby 
class TasksController < ApplicationController
  def destroy
    @task = Task.find(params[:id])
    @task.destroy!

    respond_to do |format|

Remove deleted items instantly with turbo_stream.remove

rails hotwire turbo
by Henry Kim 2 tabs
ruby 
class Comment < ApplicationRecord
  belongs_to :account
  belongs_to :author, class_name: "User"

  validates :body, presence: true

Per-account stream scoping to prevent “cross-tenant” updates

rails hotwire turbo-streams
by codesnips 4 tabs
ruby 
class ApplicationController < ActionController::Base
  before_action :set_turbo_cache_control

  class_attribute :turbo_no_cache, default: false

  def self.no_turbo_cache

Avoid caching sensitive pages in Turbo Drive

rails hotwire turbo
by codesnips 4 tabs
ruby 
class Board < ApplicationRecord
  has_many :cards, dependent: :destroy
  belongs_to :owner, class_name: "User"

  validates :name, presence: true
end

Morphing page refreshes with turbo_refreshes_with

rails hotwire turbo
by codesnips 3 tabs
ruby 
class Document < ApplicationRecord
  belongs_to :account

  enum status: { pending: 0, processing: 1, ready: 2, failed: 3 }

  after_create_commit :broadcast_badge

Broadcast a status badge update on background processing

rails hotwire turbo
by codesnips 4 tabs