Untitled

# CONTROLLER

#index
get '/users' do

end

#new
get '/users/new' do
  # @user = User.new
  erb :"/users/register"
end

#create
post '/users' do
  @user = User.new(params[:user])

  if @user.valid?
    @user.save
    redirect '/'
  else
    @errors = @user.errors.full_messages
    erb :"/users/register"
  end
end

#show
get '/users/:id' do
  @user = User.find_by(id: params[:id])
  erb :"/users/show"
end

#edit
get '/users/:id/edit' do

end

#update
patch '/users/:id' do

end

#delete
delete '/users/:id' do

end

get '/login' do
  erb :"/users/login"
end

post '/login' do
  @user = User.authenticate(params[:email], params[:password])
  if @user
    session[:user_id] = @user.id
    redirect "/"
  else
    @error = "Email and Password do not match."
    erb :"/users/login"
  end
end

delete '/logout' do
  session[:user_id] = nil
  redirect '/'
end


# MODEL

class User < ActiveRecord::Base
  validates :email, presence: true, uniqueness: true
  validates :hashed_password, presence: true
  validates :first_name, :last_name, presence: true
  validate :password_present?

  def self.authenticate(email, password)
    @user = User.find_by(email: email)
    return @user if @user && @user.password == password
    nil
  end

  def password
    @password ||= BCrypt::Password.new(hashed_password)
  end

  def password=(new_password)
    @password = BCrypt::Password.create(new_password)
    self.hashed_password = @password
  end

  def full_name
    "#{first_name} #{last_name}"
  end

  private
  def password_blank?
    password == ""
  end

  def password_present?
    if password_blank?
      errors.add :password, 'cannot be blank.'
    end
  end

end


# VIEWS - LOGIN

<h2>Login</h2><br><br>

<% if @error %>
    <p><%= @error %></p>
<% end %>

<form action="/login" method=POST>
  <label for="email">Email</label>
  <input type="text" name="email"><br><br>
  <label for="password">Password</label>
  <input type="password" name="password"><br><br>

  <input type="submit" value="Login">
</form>


# VIEWS - REGISTER


<h2>Register</h2>

<% if @errors %>
  <% @errors.each do |msg| %>
    <p><%= msg %></p>
  <% end %>
<% end %>

<form action="/users" method=POST>
  <label for="user[first_name]">First Name</label>
  <input type="text" name="user[first_name]">
  <label for="user[last_name]">Last Name</label>
  <input type="text" name="user[last_name]"><br><br>
  <label for="user[email]">Email</label>
  <input type="text" name="user[email]"><br><br>
  <label for="user[password]">Password</label>
  <input type="password" name="user[password]"><br><br>

  <input type="submit" value="Sign up">
</form>


# VIEWS - LAYOUT

<!DOCTYPE html>
<html lang="en">
<head>
  <link rel="stylesheet" href="/css/normalize.css?app=skills">
  <link rel="stylesheet" href="/css/application.css?app=skills">

  <script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
  <script src="/js/application.js?app=skills"></script>

  <title></title>
</head>
<body>
<header>
  <a class="button" href="/">Home</a>
  <% if current_user %>
    <h2><a href="/users/<%= current_user.id %>"><%= current_user.full_name %></a></h2>
    <form action="/logout" method=POST>
      <input type="hidden" name="_method" value=DELETE>
      <input type="submit" value="Logout">
    </form>
  <% else %>
    <a class="button" href="/users/new">Register</a>
    <a class="button" href="/login">Login</a><br><br><br><br>
  <% end %>
</header>
  <%= yield %>
</body>
</html>


# HELPERS

helpers do
  def current_user
    @current_user ||= User.find_by(id: session[:user_id])
  end

  def logged_in?
    current_user ? true : false
  end
end


# MIGRATION


class CreateUsers < ActiveRecord::Migration
  def change
    create_table :users do |t|
      t.string :first_name, :null => false
      t.string :last_name, :null => false
      t.string :email, :null => false
      t.string :hashed_password, :null => false
      t.timestamps
    end
    add_index :users, :email, :unique => true
  end
end