Add users controller

app/controllers/contests_controller.rb

@@ -3,6 +3,7 @@ class ContestsController < ApplicationController
 
   def index
     @contests = current_user.contests
+    @user = current_user
   end
 
   def show

app/controllers/users_controller.rb

@@ -0,0 +1,36 @@
+class UsersController < ApplicationController
+  before_action :set_user, only: %i[ destroy edit update show ]
+
+  def index
+  end
+
+  def edit
+  end
+
+  def update
+    if @user.update(user_params)
+      redirect_to @user
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
+  def show
+  end
+
+  def new
+  end
+
+  def destroy
+  end
+
+  private
+
+  def set_user
+    @user = User.find(params[:id])
+  end
+
+  def user_params
+    params.expect(user: [ :username, :email_address ])
+  end
+end

app/helpers/users_helper.rb

@@ -0,0 +1,2 @@
+module UsersHelper
+end

app/models/user.rb

@@ -4,4 +4,6 @@ class User < ApplicationRecord
   has_secure_password
 
   normalizes :email_address, with: ->(e) { e.strip.downcase }
+
+  validates :username, presence: true, uniqueness: true
 end

app/views/contests/index.html.slim

@@ -1,7 +1,9 @@
 .container.mt-5
   - if authenticated?
-    .float-end
-     = button_to "Log out", session_path, method: :delete
+    .float-end.ms-3
+      = button_to "Log out", session_path, method: :delete
+    .float-end.mt-1
+      = link_to "Settings", user_path(@user)
 
   h1 Welcome!
 

app/views/users/_form.html.slim

@@ -0,0 +1,9 @@
+= form_with model: user do |form|
+  div
+    = form.label :username
+    = form.text_field :username
+  div
+    = form.label :email_address
+    = form.text_field :email_address
+  div
+    = form.submit

app/views/users/edit.html.slim

@@ -0,0 +1,4 @@
+.container
+  h1 Edit settings
+
+  = render "form", user: @user

app/views/users/index.html.slim

@@ -0,0 +1 @@
+.container

app/views/users/new.html.slim

@@ -0,0 +1,4 @@
+.container
+  h1 Create a new user
+  
+  = render "form", user: @user

app/views/users/show.html.slim

@@ -0,0 +1,9 @@
+.container
+  h1 = @user.username
+
+  p
+    |> Email:
+    = @user.email_address
+
+  a.btn.btn-primary.mt-4 href=edit_user_path(@user)
+    | Edit

config/routes.rb

@@ -1,7 +1,4 @@
 Rails.application.routes.draw do
-  get "contests/create"
-  resource :session
-  resources :passwords, param: :token
   # Define your application routes per the DSL in https://guides.rubyonrails.org/routing.html
 
   # Reveal health status on /up that returns 200 if the app boots with no exceptions, otherwise 500.
@@ -12,5 +9,8 @@ Rails.application.routes.draw do
   root "contests#index"
 
   resources :contests
+  resources :passwords, param: :token
   resources :puzzles
+  resource :session
+  resources :users
 end

db/migrate/20250314145912_add_username_to_user.rb

@@ -0,0 +1,5 @@
+class AddUsernameToUser < ActiveRecord::Migration[8.0]
+  def change
+    add_column :users, :username, :string
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.0].define(version: 2025_03_13_142853) do
+ActiveRecord::Schema[8.0].define(version: 2025_03_14_145912) do
   create_table "active_storage_attachments", force: :cascade do |t|
     t.string "name", null: false
     t.string "record_type", null: false
@@ -67,6 +67,7 @@ ActiveRecord::Schema[8.0].define(version: 2025_03_13_142853) do
     t.string "password_digest", null: false
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.string "username"
     t.index ["email_address"], name: "index_users_on_email_address", unique: true
   end
 

test/controllers/users_controller_test.rb

@@ -0,0 +1,28 @@
+require "test_helper"
+
+class UsersControllerTest < ActionDispatch::IntegrationTest
+  test "should get index" do
+    get users_index_url
+    assert_response :success
+  end
+
+  test "should get edit" do
+    get users_edit_url
+    assert_response :success
+  end
+
+  test "should get show" do
+    get users_show_url
+    assert_response :success
+  end
+
+  test "should get new" do
+    get users_new_url
+    assert_response :success
+  end
+
+  test "should get destroy" do
+    get users_destroy_url
+    assert_response :success
+  end
+end