Fix sessions controller (#14)

* make color usage consistent

* fix sessions controller

* add sample requests with curl

Author: NgariNdungu

README.md

@@ -38,6 +38,8 @@ Request
 
 ```bash
 http --form POST 127.0.0.1:3000/api/v1/registration first_name='moses' last_name='gathuku' email='[email protected]' password='secret'
+
+# curl -H "Content-Type: application/json" -d @register.json localhost:3000/api/v1/registration
 ```
 
 Registration Sucess
@@ -69,6 +71,11 @@ Registration Failure
 
 __Sign In__
 
+Request;
+```bash
+curl -H "Content-Type: application/json" -d @signin.json localhost:3000/api/v1/sessions
+```
+
 Sign In Success - Returns a JWT token
 
 ```json

app/controllers/api/v1/sessions_controller.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 class Api::V1::SessionsController < ApplicationController
-  before_action :authenticate_user, only: ['destroy']
+  before_action :authenticate_user!, only: ['destroy']
   def create
     user = User.find_by_email(session_params[:email])
     if user&.valid_password?(session_params[:password])

template.rb

@@ -5,6 +5,7 @@
 
 DEFAULT_DEVISE_AUTH_MODE = 'devise_jwt_strategy'
 NO_QUESTIONS = ENV['INTERACTIVE'] == 'false'
+OUTPUT_COLOR = %i[blue bold].freeze
 
 # Copied from: https://github.com/mattbrictson/rails-template
 # Add this template directory to source_paths so that Thor actions like
@@ -80,7 +81,7 @@ def devise_jwt_strategy
     "
   end
 
-  # implement device strategy
+  # implement devise strategy
   content = <<-RUBY
   config.warden do |manager|
     #manager.intercept_401 = false
@@ -137,7 +138,7 @@ def respond
   end
 end
 
-def device_simple_token_auth
+def devise_simple_token_auth
   # authenticable model
   insert_into_file 'app/models/user.rb', after: 'class User < ApplicationRecord' do
     "
@@ -158,10 +159,10 @@ def device_simple_token_auth
 
 def auth_mode
   say
-  if yes?('Use JWT instead of simple Token ?', :blue)
+  if yes?('Use JWT instead of simple Token? [y/n]', OUTPUT_COLOR)
     devise_jwt_strategy
   else
-    device_simple_token_auth
+    devise_simple_token_auth
   end
 end
 
@@ -204,7 +205,7 @@ def install_sidekiq
   end
 
   say
-  say 'Application generated successfully', %i[blue bold]
+  say 'Application generated successfully', OUTPUT_COLOR
   say
-  say "cd #{app_name} to switch to app", %i[blue bold]
+  say "cd #{app_name} to switch to app", OUTPUT_COLOR
 end