user and session generated

app/assets/stylesheets/sessions.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the sessions controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: https://sass-lang.com/

app/assets/stylesheets/users.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the users controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: https://sass-lang.com/

app/controllers/sessions_controller.rb

@@ -0,0 +1,10 @@
+class SessionsController < ApplicationController
+  def new
+  end
+
+  def create
+  end
+
+  def welcome
+  end
+end

app/controllers/users_controller.rb

@@ -0,0 +1,10 @@
+class UsersController < ApplicationController
+  def new
+  end
+
+  def create
+    @user = User.create(params.require(:user).permit(:username, :password))
+    session[:user_id] = @user.id
+    redirect_to '/welcome'
+  end
+end

app/helpers/sessions_helper.rb

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

app/helpers/users_helper.rb

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

app/models/user.rb

@@ -0,0 +1,3 @@
+class User < ApplicationRecord
+  has_secure_password
+end

app/views/sessions/create.html.erb

@@ -0,0 +1,2 @@
+<h1>Sessions#create</h1>
+<p>Find me in app/views/sessions/create.html.erb</p>

app/views/sessions/new.html.erb

@@ -0,0 +1,2 @@
+<h1>Sessions#new</h1>
+<p>Find me in app/views/sessions/new.html.erb</p>

app/views/sessions/welcome.html.erb

@@ -0,0 +1,3 @@
+<h1>Welcome</h1>
+<%= button_to "Login", '/login', method: :get%>
+<%= button_to "Sign Up", '/users/new', method: :get%>

app/views/users/create.html.erb

@@ -0,0 +1,2 @@
+<h1>Users#create</h1>
+<p>Find me in app/views/users/create.html.erb</p>

app/views/users/new.html.erb

@@ -0,0 +1,8 @@
+<h1>Sign Up</h1>
+<%= form_for @user do |f|%>
+  <%= f.label :username%><br>
+  <%= f.text_field :username%><br>
+  <%= f.label :password%><br>
+  <%= f.password_field :password%><br>
+  <%= f.submit %>
+<%end%>

config/routes.rb

@@ -1,3 +1,7 @@
 Rails.application.routes.draw do
+  resources :users, only: [:new, :create]
+  get 'login', to: 'sessions#new'
+  post 'login', to: 'sessions#create'
+  get 'welcome', to: 'sessions#welcome'
   resources :books
 end

db/migrate/20210320130542_create_users.rb

@@ -0,0 +1,10 @@
+class CreateUsers < ActiveRecord::Migration[6.1]
+  def change
+    create_table :users do |t|
+      t.string :username
+      t.string :password_digest
+
+      t.timestamps
+    end
+  end
+end

test/controllers/sessions_controller_test.rb

@@ -0,0 +1,18 @@
+require "test_helper"
+
+class SessionsControllerTest < ActionDispatch::IntegrationTest
+  test "should get new" do
+    get sessions_new_url
+    assert_response :success
+  end
+
+  test "should get create" do
+    get sessions_create_url
+    assert_response :success
+  end
+
+  test "should get welcome" do
+    get sessions_welcome_url
+    assert_response :success
+  end
+end

test/controllers/users_controller_test.rb

@@ -0,0 +1,13 @@
+require "test_helper"
+
+class UsersControllerTest < ActionDispatch::IntegrationTest
+  test "should get new" do
+    get users_new_url
+    assert_response :success
+  end
+
+  test "should get create" do
+    get users_create_url
+    assert_response :success
+  end
+end

test/fixtures/users.yml

@@ -0,0 +1,9 @@
+# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  username: MyString
+  password_digest: MyString
+
+two:
+  username: MyString
+  password_digest: MyString

test/models/user_test.rb

@@ -0,0 +1,7 @@
+require "test_helper"
+
+class UserTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end