Http codes

app/controllers/bugs/http_codes_controller.rb

@@ -0,0 +1,12 @@
+class Bugs::HttpCodesController < ApplicationController
+  def show
+    @status_code = params[:status].to_i
+
+    unless (400..599).cover?(@status_code)
+      return render plain: "Unsupported status code", status: :bad_request
+    end
+
+    @status_label = Rack::Utils::HTTP_STATUS_CODES[@status_code] || "Unknown Status"
+    render status: @status_code
+  end
+end

app/controllers/http_codes_controller.rb

@@ -0,0 +1,17 @@
+class HttpCodesController < ApplicationController
+  CLIENT_ERROR_CODES = [ 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 418, 421, 422, 428, 429 ].freeze
+  SERVER_ERROR_CODES = [ 500, 501, 502, 503, 504, 505, 520 ].freeze
+
+  def index
+    @client_error_codes = build_error_codes(CLIENT_ERROR_CODES, "Client Error")
+    @server_error_codes = build_error_codes(SERVER_ERROR_CODES, "Server Error")
+  end
+
+  private
+
+  def build_error_codes(codes, fallback_label)
+    codes.map do |code|
+      { code:, label: Rack::Utils::HTTP_STATUS_CODES[code] || fallback_label }
+    end
+  end
+end

app/controllers/sessions_controller.rb

@@ -1,4 +1,7 @@
 class SessionsController < ApplicationController
+  def new
+  end
+
   def create
     cookies.encrypted.permanent[:authenticated] = true
     redirect_to protected_path

app/views/bugs/http_codes/show.html.erb

@@ -0,0 +1,7 @@
+<% content_for :title, "HTTP #{@status_code}" %>
+
+<div class="top-level-container">
+  <h1 class="hide@native margin-bs-xl text-large-title">HTTP <%= @status_code %></h1>
+  <p><strong>Status:</strong> <%= @status_code %> <%= @status_label %></p>
+  <p>This page intentionally responds with HTTP <%= @status_code %> for iOS error handling tests.</p>
+</div>

app/views/http_codes/index.html.erb

@@ -0,0 +1,28 @@
+<% content_for :title, "HTTP Codes" %>
+
+<div class="top-level-container">
+  <h1 class="hide@native margin-bs-xl text-large-title">HTTP Codes</h1>
+  <p>Tap a status code below to trigger a response with that exact HTTP code.</p>
+
+  <h2 class="margin-bs-xl">Client errors (4xx)</h2>
+  <div class="formatted-list formatted-list--top-level">
+    <% @client_error_codes.each do |entry| %>
+      <%= render "navigations/item",
+        path: bugs_http_code_path(status: entry[:code]),
+        icon: "warning-bold",
+        name: entry[:code],
+        description: entry[:label] %>
+    <% end %>
+  </div>
+
+  <h2 class="margin-bs-xl">Server errors (5xx)</h2>
+  <div class="formatted-list formatted-list--top-level">
+    <% @server_error_codes.each do |entry| %>
+      <%= render "navigations/item",
+        path: bugs_http_code_path(status: entry[:code]),
+        icon: "warning-bold",
+        name: entry[:code],
+        description: entry[:label] %>
+    <% end %>
+  </div>
+</div>

app/views/resources/index.html.erb

@@ -17,6 +17,18 @@
       name: "Book",
       description: "Hotwire Native for Rails Developers by Joe Masilotti." %>
 
+    <%= render "navigations/item",
+      path: native_docs_redirect_path,
+      icon: "arrow-square-out-bold",
+      name: "External redirect",
+      description: "Server-side redirect to native.hotwired.dev." %>
+
+    <%= render "navigations/item",
+      path: http_codes_path,
+      icon: "warning-bold",
+      name: "HTTP codes",
+      description: "Test HTTP error responses in the demo app." %>
+
     <%= render "navigations/item",
       path: long_resources_path,
       icon: "scroll-bold",

config/routes.rb

@@ -1,10 +1,12 @@
 Rails.application.routes.draw do
-  resources :bugs, only: :index do
-    collection do
-      # get :some
-    end
+  resources :bugs, only: :index
+
+  namespace :bugs do
+    resources :http_codes, only: :show, path: "http", param: :status
   end
 
+  resources :http_codes, only: :index
+
   resources :components, only: %i[index new create] do
     collection do
       get :menu
@@ -48,12 +50,14 @@
   get "/resource", to: "resources#show", as: :resource
 
   resource :session, only: %i[new create destroy]
+  get "/signin", to: "sessions#new"
   get "/protected", to: "sessions#protected"
 
   direct(:docs) { "https://native.hotwired.dev" }
   direct(:book) { "https://pragprog.com/titles/jmnative/hotwire-native-for-rails-developers/" }
   direct(:bridge_components) { "https://native.hotwired.dev/overview/bridge-components" }
 
+  get :native_docs_redirect, to: redirect("https://native.hotwired.dev")
   get :external_redirect, to: redirect("https://37signals.com")
 
   # Defines the root path route ("/")