Creating ID8-9

app/controllers/job_favorites_controller.rb

+class JobFavoritesController < ApplicationController
+  before_action :sign_in_validation, only: [:create, :destroy]
+  before_action :find_job_id, only: [:new]
+
+  def create
+
+  end
+
+  def destroy
+
+  end
+
+  private
+
+  def sign_in_validation
+    return if signed_in?
+    store_location
+    flash[:warning] = Settings.user.warning_signin
+    redirect_to login_path
+  end
+end

app/models/user.rb

@@ -3,7 +3,7 @@ class User < ApplicationRecord
   before_create :create_remember_token
   mount_uploader :cv_user, UserCvUploader
 
-  has_many :favorite_jobs
+  has_many :favorite_jobs, foreign_key: "job_id", dependent: :destroy
   has_many :jobs, through: :favorite_jobs
   has_many :job_applieds
   has_many :jobs, through: :job_applieds
@@ -20,6 +20,18 @@ class User < ApplicationRecord
   PASSWORD_FORMAT = /\A(?=.{8,})(?=.*\d)(?=.*[a-z])(?=.*[A-Z])/x
   validates :password, format: { with: PASSWORD_FORMAT, message: "is too short or not strength" }
 
+  def following?(job_id)
+    favorite_jobs.find_by(job_id: job_id)
+  end
+
+  def follow!(job_id)
+    favorite_jobs.create!(job_id: job_id)
+  end
+
+  def unfollow!(job_id)
+    favorite_jobs.find_by(job_id: job_id).destroy
+  end
+
   def self.new_remember_token
     SecureRandom.urlsafe_base64
   end

app/views/layouts/_show_job.html.erb

@@ -17,7 +17,9 @@
           <%= link_to 'Read more..', job_detail_path(job.id) %>
         </div>
       </div>
+      <%= link_to follow_job_path(job.id) do %>
         <button type="button" class="btn btn-primary" id="button-follow">♥ Follow</button>
+      <% end %>
     </div>
   </div>
   <br>

config/routes.rb

@@ -33,6 +33,9 @@ Rails.application.routes.draw do
   get 'jobs/industry/:converted_name', to: 'jobs#industry_jobs', as: :industry_jobs
   get 'jobs/company/:converted_name', to: 'jobs#company_jobs', as: :company_jobs
 
+  post 'follow_job', to: 'job_favorites#create', as: :follow_job
+
+  resources :job_favorites, only: [:create, :destroy]
   resources :job_applieds,only: [:new, :create]
   resources :reset_passwords, only: [:edit, :update]
   resources :confirmations, only: [:new]