codesnips

511 code snips · on codesnips 28 days
java
package com.example.security;

import io.jsonwebtoken.Claims;
import io.jsonwebtoken.Jwts;
import io.jsonwebtoken.JwtException;
import io.jsonwebtoken.io.Decoders;

Stateless JWT Authentication Filter and SecurityFilterChain in Spring Boot

java spring-boot spring-security
by codesnips 3 tabs
erb
<div class="dashboard">
  <header class="dashboard__header">
    <h1>Overview</h1>
    <p class="muted">Real-time metrics update as they load.</p>
  </header>

Server-rendered skeleton UI for slow frames

rails hotwire turbo
by codesnips 4 tabs
ruby
class ProductsController < ApplicationController
  PER_PAGE = 24

  def index
    @page = [params[:page].to_i, 1].max
    @sort = %w[name price recent].include?(params[:sort]) ? params[:sort] : "recent"

Use data-turbo-action to control history (advance vs replace)

rails hotwire turbo
by codesnips 3 tabs
erb
<div class="orders-layout" data-controller="drawer">
  <table class="orders">
    <tbody>
      <% @orders.each do |order| %>
        <tr>
          <td><%= order.reference %></td>

Turbo Frames: inline “details drawer” without a SPA router

rails hotwire turbo
by codesnips 4 tabs
ruby
class LikesController < ApplicationController
  before_action :set_post

  def create
    @like = current_user.likes.create!(post: @post)
    respond(liked: true)

Turbo Streams: swap a button state and counter in one response

rails hotwire turbo
by codesnips 4 tabs
ruby
class SessionsController < ApplicationController
  def new
    @user = User.new
  end

  def create

Turbo-Location header: redirect a frame submission to a new URL

rails hotwire turbo
by codesnips 3 tabs
ruby
class DocumentsController < ApplicationController
  before_action :set_document, only: :destroy

  def destroy
    @document.discard!

Undo delete with a Turbo Stream “restore” action

rails hotwire turbo-streams
by codesnips 4 tabs
erb
<%= tag.div id: dom_id(comment), class: "comment", data: { controller: "comment" } do %>
  <div class="comment__body">
    <%= comment.body %>
  </div>

  <footer class="comment__meta">

Use dom_id everywhere to keep Turbo replacements deterministic

rails hotwire turbo
by codesnips 4 tabs
erb
<%= turbo_stream_from :comments %>

<section class="comments">
  <h2>Discussion</h2>

  <%= turbo_frame_tag "new_comment" do %>

Inline create form that prepends into a list with Turbo Streams

rails hotwire turbo
by codesnips 4 tabs
erb
<%# Append is also broadcast from the model; this response scrolls the author's view %>
<%= turbo_stream.append "messages" do %>
  <%= render partial: "messages/message", locals: { message: @message } %>
<% end %>

<turbo-stream action="scroll_to" target="<%= dom_id(@message) %>" behavior="smooth" block="end">

Scroll into view after append using a custom Turbo Stream action

rails hotwire turbo
by codesnips 4 tabs
javascript
import { Controller } from "@hotwired/stimulus"

export default class extends Controller {
  static targets = ["dialog", "message"]

  connect() {

Custom confirm dialog with Stimulus (better than window.confirm)

rails hotwire stimulus
by codesnips 3 tabs
erb
<h1>Products</h1>

<%= form_with url: products_path, method: :get,
              data: { turbo_frame: "products_list", turbo_action: "advance" } do |f| %>
  <div class="filters">
    <%= f.text_field :q, value: params[:q], placeholder: "Search products" %>

Frame navigation that targets a specific frame via form_with

rails hotwire turbo
by codesnips 3 tabs