func create, destroy favorite

app/controllers/applied_jobs_controller.rb

@@ -2,7 +2,7 @@ class AppliedJobsController < ApplicationController
   before_action :authenticate_user!
   before_action :authenticate_user!
 
 
   def index
   def index
-    @applied_jobs = Job.applied_jobs_of(current_user.id).includes(:locations).page(params[:page])
+    @applied_jobs = Job.applied_jobs_of(current_user.id).includes(:locations).order(created_at: :asc).page(params[:page])
   end
   end
 
 
   def new
   def new

app/controllers/favorites_controller.rb

@@ -2,7 +2,8 @@ class FavoritesController < ApplicationController
   before_action :authenticate_user!
   before_action :authenticate_user!
 
 
   def index
   def index
-    
+    favorites = current_user.favorites.select(:job_id).all
+    @jobs = Job.where(id: favorites).page(params[:page])
   end
   end
 
 
   def create
   def create
@@ -12,8 +13,8 @@ class FavoritesController < ApplicationController
   end
   end
 
 
   def destroy
   def destroy
-    @job = Job.find_by(id: params[:job_id])
-    favorite = Favorite.find_by(id: params[:id])
-    respond_to :js if favorite.destroy
+    @favorite = current_user.favorites.find_by(job_id: params[:job_id])
+    @favorite.destroy
+    respond_to :js
   end
   end
 end
 end

app/models/applied_job.rb

@@ -7,7 +7,7 @@ class AppliedJob < ApplicationRecord
   validates :full_name, presence: true, length: { maximum: 200 }
   validates :full_name, presence: true, length: { maximum: 200 }
   validates :email, presence: true, format: { with: EMAIL_REGEXN }
   validates :email, presence: true, format: { with: EMAIL_REGEXN }
   validates :curriculum_vitae, presence: true
   validates :curriculum_vitae, presence: true
-  validates :user, uniqueness: { scope: :job, message: 'has already applied this job' }
+  validates :user, uniqueness: { scope: :job, message: 'have already applied this job.' }
 
 
   mount_uploader :curriculum_vitae, CurriculumVitaeUploader
   mount_uploader :curriculum_vitae, CurriculumVitaeUploader
 end
 end

app/models/favorite.rb

 class Favorite < ApplicationRecord
 class Favorite < ApplicationRecord
   belongs_to :user
   belongs_to :user
   belongs_to :job
   belongs_to :job
+
+  validates :user, uniqueness: { scope: :job, message: 'have already favorited this job.' }
 end
 end

app/models/user.rb

@@ -11,4 +11,8 @@ class User < ApplicationRecord
   devise :database_authenticatable, :registerable,
   devise :database_authenticatable, :registerable,
          :recoverable, :rememberable, :validatable,
          :recoverable, :rememberable, :validatable,
          :confirmable
          :confirmable
+
+  def favorited?(job_id)
+    favorites.find_by(job_id: job_id).present?
+  end
 end
 end

app/views/favorites/_job.html.erb

+<%= form_tag new_applied_job_path, method: :get, enforce_utf8: false do %>
+  <%= collection_radio_buttons(:job_id, params[:job_id], @jobs, :id, :title) do |radio| %>
+  <div class='card flex-md-row align-items-center my-2'>
+    <%= radio.radio_button(class: "ml-3") %>
+    <div class='card-body'>
+      <%= link_to radio.object.title, job_path(radio.object), class: 'card-title font-weight-bold text-decoration-none' %>
+      <p class='card-text'><%= radio.object.company.name %></p>
+      <p class='mb-0'>
+        <strong>Work place:</strong>
+        <% radio.object.locations.each do |location| %>
+        <%= location.city %>
+        <% end %>
+      </p>
+      <p><strong>Salary: </strong><%= radio.object.salary %></p>
+      <p class='card-text'><%= strip_tags(radio.object.description).truncate(Job::WORDS_SHORT_DESCRIPTION) %></p>
+    </div>
+    <div id="favorite-<%= radio.object.id %>" class='p-2'>
+      <%= render 'favorites/link_favorite', job_id: radio.object.id %>
+    </div>
+  </div>
+  <% end %>
+  <div class="actions text-center">
+    <%= submit_tag 'Apply Now', name: nil, class: 'btn btn-outline-success btn-lg' %>
+  </div>
+<% end %>

app/views/favorites/_link_create.html.erb

-<%= link_to 'Favorite', job_favorites_path(job),
-  method: :post, class: 'btn btn-outline-danger btn-lg', remote: true,
-  disable_with: '<i class="fa fa-spinner fa-spin"></i>'.html_safe %>
\ No newline at end of file

app/views/favorites/_link_destroy.html.erb

-<%= link_to 'Unfavorite', job_favorite_path(job_id: job_id, id: favorite_id), 
-  method: :delete, class: 'btn btn-outline-secondary btn-lg', remote: true,
-  disable_with: '<i class="fa fa-spinner fa-spin"></i>'.html_safe %>
\ No newline at end of file

app/views/favorites/_link_favorite.html.erb

+<% if user_signed_in? && current_user.favorited?(job_id) %>
+  <%= link_to 'Unfavorite', job_favorite_path(job_id), 
+    method: :delete, class: 'btn btn-danger btn-lg', remote: true,
+    data: { disable_with: '<i class="fa fa-spinner fa-spin"></i>'.html_safe } %>
+<% else %>
+  <%= link_to 'Favorite', job_favorites_path(job_id: job_id),
+    method: :post, class: 'btn btn-outline-danger btn-lg', remote: true,
+    data: { disable_with: '<i class="fa fa-spinner fa-spin"></i>'.html_safe } %>
+<% end %>

app/views/favorites/create.js.erb

 $('#favorite-<%= @job.id %>')
 $('#favorite-<%= @job.id %>')
-  .html("<%= j render 'favorites/link_destroy', job_id: @job.id, favorite_id: @favorite.id %>")
+  .html("<%= j render 'favorites/link_favorite', job_id: @job.id %>")
\ No newline at end of file

app/views/favorites/destroy.js.erb

-$('#favorite-<%= @job.id %>')
-  .html("<%= j render 'favorites/link_create', job: @job %>")
+$('#favorite-<%= @favorite.job_id %>')
+  .html("<%= j render 'favorites/link_favorite', job_id: @favorite.job_id %>")
\ No newline at end of file

app/views/favorites/index.html.erb

+<div class="my-4">
+  <h3 class='text-center'>Favorited Jobs</h3>
+  <hr class="divider">
+  <div class='content'>
+    <%= paginate @jobs %>
+    <%= render 'favorites/job', jobs: @jobs %>
+    <%= paginate @jobs %>
+  </div>
+</div>
\ No newline at end of file

app/views/jobs/_job.html.erb

@@ -12,6 +12,6 @@
     <p class='card-text'><%= strip_tags(job.description).truncate(Job::WORDS_SHORT_DESCRIPTION) %></p>
     <p class='card-text'><%= strip_tags(job.description).truncate(Job::WORDS_SHORT_DESCRIPTION) %></p>
   </div>
   </div>
   <div id="favorite-<%= job.id %>" class='p-2'>
   <div id="favorite-<%= job.id %>" class='p-2'>
-    <%= render 'favorites/link_create', job: job %>
+    <%= render 'favorites/link_favorite', job_id: job.id %>
   </div>
   </div>
 </div>
 </div>

app/views/jobs/show.html.erb

@@ -42,7 +42,7 @@
       <%= link_to 'Apply Now', '#', class: 'btn btn-outline-secondary btn-lg disabled' %>
       <%= link_to 'Apply Now', '#', class: 'btn btn-outline-secondary btn-lg disabled' %>
     <% end %>
     <% end %>
   </div>
   </div>
-  <div class="col-6 text-left">
-    <%= link_to 'Favorite', '#', class: 'btn btn-outline-danger btn-lg' %>
+  <div id="favorite-<%= @job.id %>" class="col-6 text-left">
+    <%= render 'favorites/link_favorite', job_id: @job.id %>
   </div>
   </div>
 </div>
 </div>

app/views/shared/_header.html.erb

@@ -11,6 +11,7 @@
       <% if user_signed_in? %>
       <% if user_signed_in? %>
         <li class="nav-item">
         <li class="nav-item">
           <%= link_to my_favorites_path, class: 'nav-link text-white', title: 'Favorite' do %>
           <%= link_to my_favorites_path, class: 'nav-link text-white', title: 'Favorite' do %>
+            <small><%= current_user.favorites.size %></small>
             <i class="fas fa-heart"></i>
             <i class="fas fa-heart"></i>
           <% end %>
           <% end %>
         </li>
         </li>

config/routes.rb

@@ -11,7 +11,7 @@ Rails.application.routes.draw do
   get 'my/jobs', to: 'applied_jobs#index', as: :my_applied_jobs 
   get 'my/jobs', to: 'applied_jobs#index', as: :my_applied_jobs 
   get 'my/favorite', to: 'favorites#index', as: :my_favorites
   get 'my/favorite', to: 'favorites#index', as: :my_favorites
   post 'jobs/:job_id/favorites', to: 'favorites#create', as: :job_favorites
   post 'jobs/:job_id/favorites', to: 'favorites#create', as: :job_favorites
-  delete 'jobs/:job_id/favorites/:id', to: 'favorites#destroy', as: :job_favorite
+  delete 'jobs/:job_id/favorites', to: 'favorites#destroy', as: :job_favorite
 
 
   resources :users, only: :show
   resources :users, only: :show