job detail and history jobs

app/controllers/jobs_controller.rb

 class JobsController < ApplicationController
 class JobsController < ApplicationController
   def show
   def show
     @job_detail = Job.find_by_id(params[:id])
     @job_detail = Job.find_by_id(params[:id])
-    HistoryJob.find_or_create_by(job_id: @job_detail.id, user_id: current_user)
+    if current_user
+      HistoryJob.find_or_create_by(job_id: @job_detail.id, user_id: current_user.id)  
+    end
+  end
+
+  def history
+    @historyjobs = HistoryJob.job_by_id(current_user.id)
+    @hj = []
+
+    @historyjobs.each do |historyjob|
+      @hj << Job.find(historyjob.job_id)
+    end
   end
   end
 
 
   def index
   def index

app/models/history_job.rb

 class HistoryJob < ApplicationRecord
 class HistoryJob < ApplicationRecord
    belongs_to :job
    belongs_to :job
    belongs_to :user
    belongs_to :user
+   
+   def self.job_by_id(user_id)
+   	 select('job_id').where(user_id: user_id)
+   end
 end
 end
\ No newline at end of file

app/models/job.rb

 class Job < ApplicationRecord
 class Job < ApplicationRecord
   has_many :industry_jobs
   has_many :industry_jobs
   has_many :saved_jobs
   has_many :saved_jobs
+  has_many :history_jobs
   has_many :applied_jobs
   has_many :applied_jobs
   has_and_belongs_to_many :users
   has_and_belongs_to_many :users
   belongs_to :area
   belongs_to :area

app/views/jobs/_jobs.html.erb

@@ -3,7 +3,7 @@
   <% @pagin_job.each do |job| %>
   <% @pagin_job.each do |job| %>
     <ul>
     <ul>
       <button class="button2">Favorites</button>
       <button class="button2">Favorites</button>
-      <li><%= job['job_name'] %></li>
+      <li><%= link_to job['job_name'], job_detail_url(job['id'])  %></li>
     </ul>
     </ul>
   <% end %>
   <% end %>
     
     
\ No newline at end of file

app/views/jobs/history.html.erb

+
+<div id="search" class="container p-5 my-2 bg-secondary text-white">
+  <!-- Search form -->
+<form class="form-inline md-form mr-auto mb-4">
+  <input class="form-control mr-sm-2" type="text" placeholder="Search" aria-label="Search">
+  <button class="btn btn-outline-warning btn-rounded btn-sm my-0" type="submit">Search</button>
+</form>
+</div>
+
+<div id="job_hisotry"class="container p-5 my-2 bg-secondary text-white">
+<% if @historyjobs.nil? == true %>
+    <div> This id is not available. </div>
+<% else %>
+
+  <font color="red"><b><label > Job History:</label></b></font>
+  <ul>
+   <% @hj.each do |j| %>
+    <li><%= link_to j.job_name, job_detail_url(j.id)  %></li>
+    <li><%= j.salary  %></li>
+    <li><%= j.level  %></li>
+    <li><%= j.experience  %></li>
+    <li ><span class="text"><%= j.description  %></span>
+    </li>
+    <br>
+  <% end %>
+  </ul>
+
+  <button class="button button1">Apply</button>
+  <button class="button button2">Favorites</button>
+<% end %>
+</div>
+
+
+

app/views/layouts/application.html.erb

@@ -45,7 +45,7 @@
             </li>
             </li>
 
 
             <li class="nav-item">
             <li class="nav-item">
-              <a class="nav-link" href="#"><li><%= link_to 'History'%></li></a>
+              <a class="nav-link" href="#"><li><%= link_to 'History', history_url %></li></a>
             </li>
             </li>
           </ul>
           </ul>
         </div>
         </div>

config/routes.rb

@@ -10,7 +10,8 @@ Rails.application.routes.draw do
     delete "signout" => "devise/sessions#destroy"
     delete "signout" => "devise/sessions#destroy"
   end
   end
 
 
-  get 'detail/:id', to: 'jobs#show'
+  get 'detail/:id', to: 'jobs#show', as: :job_detail
+  get 'history', to: 'jobs#history'
   get 'jobs/search' => 'jobs#search', as: :job_search
   get 'jobs/search' => 'jobs#search', as: :job_search
   root 'top_page#index'
   root 'top_page#index'
   # For details on the DSL available within this file, see https://guides.rubyonrails.org/routing.html
   # For details on the DSL available within this file, see https://guides.rubyonrails.org/routing.html