Resolve linter errors

Author: cmdumar

Diff for: Gemfile

@@ -58,7 +58,7 @@ gem "redcarpet"
 
 gem "devise"
 
-gem 'jwt'
+gem "jwt"
 
 group :development do
   # Access an IRB console on exceptions page and /console in development

Diff for: app/controllers/api/authentication_controller.rb

@@ -8,40 +8,40 @@ def create
       if user&.valid_password?(params[:password])
         begin
           token = user.generate_jwt
-          render json: { 
-            message: 'Login successful', 
-            token: token 
+          render json: {
+            message: "Login successful",
+            token: token
           }, status: :ok
         rescue JWT::EncodeError
-          render json: { error: 'Authentication failed' }, status: :internal_server_error
+          render json: { error: "Authentication failed" }, status: :internal_server_error
         end
       else
-        render json: { error: 'Invalid credentials' }, status: :unauthorized
+        render json: { error: "Invalid credentials" }, status: :unauthorized
       end
     end
 
     def signup
-      return render json: { error: 'Invalid email format' }, status: :unprocessable_entity unless 
+      return render json: { error: "Invalid email format" }, status: :unprocessable_entity unless
       params.dig(:user, :email)&.match?(URI::MailTo::EMAIL_REGEXP)
 
-      return render json: { error: 'Password must be at least 6 characters' }, status: :unprocessable_entity if 
+      return render json: { error: "Password must be at least 6 characters" }, status: :unprocessable_entity if
       params.dig(:user, :password)&.length.to_i < 6
 
       user = User.new(user_params)
-      
+
       if user.save
         begin
           token = user.generate_jwt
-          render json: { 
-            message: 'Signup successful', 
-            token: token 
+          render json: {
+            message: "Signup successful",
+            token: token
           }, status: :created
         rescue JWT::EncodeError
-          render json: { error: 'Failed to generate authentication token' }, status: :internal_server_error
+          render json: { error: "Failed to generate authentication token" }, status: :internal_server_error
         end
       else
-        render json: { 
-          errors: user.errors.full_messages 
+        render json: {
+          errors: user.errors.full_messages
         }, status: :unprocessable_entity
       end
     end

Diff for: app/models/user.rb

@@ -1,13 +1,14 @@
+# frozen_string_literal: true
+
 class User < ApplicationRecord
   devise :database_authenticatable, :registerable,
          :recoverable, :rememberable, :validatable
-
   def generate_jwt
     JWT.encode(
-      { 
-        id: id, 
-        exp: 60.days.from_now.to_i 
-      }, 
+      {
+        id: id,
+        exp: 60.days.from_now.to_i
+      },
       Rails.application.credentials.secret_key_base
     )
   end

Diff for: config/initializers/devise.rb

@@ -14,7 +14,9 @@
   # confirmation, reset password and unlock tokens in the database.
   # Devise will use the `secret_key_base` as its `secret_key`
   # by default. You can change it below and use your own secret key.
-  # config.secret_key = 'f5c3627ab84eb5a12eab9feae096d10ac001e2a3980e87567922107429a516f3939c17512beb6c2b57330814611d42511d91d603a058391729519332b0a3e826'
+  # config.secret_key =
+  # 'f5c3627ab84eb5a12eab9feae096d10ac001e2a3980e87567922107429a516f39
+  # 39c17512beb6c2b57330814611d42511d91d603a058391729519332b0a3e826'
 
   # ==> Controller configuration
   # Configure the parent class to the devise controllers.
@@ -24,7 +26,7 @@
   # Configure the e-mail address which will be shown in Devise::Mailer,
   # note that it will be overwritten if you use your own mailer class
   # with default "from" parameter.
-  config.mailer_sender = '[email protected]'
+  config.mailer_sender = "[email protected]"
 
   # Configure the class responsible to send e-mails.
   # config.mailer = 'Devise::Mailer'
@@ -36,7 +38,7 @@
   # Load and configure the ORM. Supports :active_record (default) and
   # :mongoid (bson_ext recommended) by default. Other ORMs may be
   # available as additional gems.
-  require 'devise/orm/active_record'
+  require "devise/orm/active_record"
 
   # ==> Configuration for any authentication mechanism
   # Configure which keys are used when authenticating a user. The default is
@@ -126,7 +128,9 @@
   config.stretches = Rails.env.test? ? 1 : 12
 
   # Set up a pepper to generate the hashed password.
-  # config.pepper = '8f277f0b4e8090a67c44746c589cd5edfaab345bf9a650db74a63b38cc431b1710fcf704021b401c88db3bcd98e29a71b4eecf62bec170b138442818a3d33013'
+  # config.pepper =
+  # '8f277f0b4e8090a67c44746c589cd5edfaab345bf9a650db74a63b38cc431b1710fcf704021b
+  # 401c88db3bcd98e29a71b4eecf62bec170b138442818a3d33013'
 
   # Send a notification to the original email when the user's email is changed.
   # config.send_email_changed_notification = false

Diff for: config/routes.rb

@@ -5,13 +5,13 @@
   # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
 
   # Serve websocket cable requests in-process
-  # mount ActionCable.server => '/cable'
+  # mount ActionCable.server => "/cable"
 
   root "pages#index"
 
   namespace :api do
-    post 'signup', to: 'authentication#signup'
-    post 'login', to: 'authentication#create'
+    post "signup", to: "authentication#signup"
+    post "login", to: "authentication#create"
   end
 
   get "simple", to: "pages#simple"

Diff for: test/factories/users.rb

@@ -1,5 +1,6 @@
+# frozen_string_literal: true
+
 FactoryBot.define do
-  factory :user do
-    
-  end
+  # factory :user do
+  # end
 end

Diff for: test/models/user_test.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "test_helper"
 
 class UserTest < ActiveSupport::TestCase