Generate User scaffold

bundle exec rails generate scaffold user email:string{64}:uniq
  status:integer

app/controllers/users_controller.rb

@@ -0,0 +1,58 @@
+class UsersController < ApplicationController
+  before_action :set_user, only: %i[ show edit update destroy ]
+
+  # GET /users
+  def index
+    @users = User.all
+  end
+
+  # GET /users/1
+  def show
+  end
+
+  # GET /users/new
+  def new
+    @user = User.new
+  end
+
+  # GET /users/1/edit
+  def edit
+  end
+
+  # POST /users
+  def create
+    @user = User.new(user_params)
+
+    if @user.save
+      redirect_to @user, notice: "User was successfully created."
+    else
+      render :new, status: :unprocessable_entity
+    end
+  end
+
+  # PATCH/PUT /users/1
+  def update
+    if @user.update(user_params)
+      redirect_to @user, notice: "User was successfully updated."
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
+  # DELETE /users/1
+  def destroy
+    @user.destroy
+    redirect_to users_url, notice: "User was successfully destroyed."
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_user
+      @user = User.find(params[:id])
+    end
+
+    # Only allow a list of trusted parameters through.
+    def user_params
+      params.require(:user).permit(:email, :status)
+    end
+end

app/helpers/users_helper.rb

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+module UsersHelper
+end

app/models/user.rb

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+class User < ApplicationRecord
+end

app/views/users/_form.html.erb

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+<%= form_with(model: user) do |form| %>
+  <% if user.errors.any? %>
+    <div style="color: red">
+      <h2><%= pluralize(user.errors.count, "error") %> prohibited this user from being saved:</h2>
+
+      <ul>
+        <% user.errors.each do |error| %>
+          <li><%= error.full_message %></li>
+        <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div>
+    <%= form.label :email, style: "display: block" %>
+    <%= form.text_field :email %>
+  </div>
+
+  <div>
+    <%= form.label :status, style: "display: block" %>
+    <%= form.number_field :status %>
+  </div>
+
+  <div>
+    <%= form.submit %>
+  </div>
+<% end %>

app/views/users/_user.html.erb

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+<div id="<%= dom_id user %>">
+  <p>
+    <strong>Email:</strong>
+    <%= user.email %>
+  </p>
+
+  <p>
+    <strong>Status:</strong>
+    <%= user.status %>
+  </p>
+
+</div>

app/views/users/edit.html.erb

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+<h1>Editing user</h1>
+
+<%= render "form", user: @user %>
+
+<br>
+
+<div>
+  <%= link_to "Show this user", @user %> |
+  <%= link_to "Back to users", users_path %>
+</div>

app/views/users/index.html.erb

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+<p style="color: green"><%= notice %></p>
+
+<h1>Users</h1>
+
+<div id="users">
+  <% @users.each do |user| %>
+    <%= render user %>
+    <p>
+      <%= link_to "Show this user", user %>
+    </p>
+  <% end %>
+</div>
+
+<%= link_to "New user", new_user_path %>

app/views/users/new.html.erb

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+<h1>New user</h1>
+
+<%= render "form", user: @user %>
+
+<br>
+
+<div>
+  <%= link_to "Back to users", users_path %>
+</div>

app/views/users/show.html.erb

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+<p style="color: green"><%= notice %></p>
+
+<%= render @user %>
+
+<div>
+  <%= link_to "Edit this user", edit_user_path(@user) %> |
+  <%= link_to "Back to users", users_path %>
+
+  <%= button_to "Destroy this user", @user, method: :delete %>
+</div>