add index for favorite and history

app/controllers/favorite_jobs_controller.rb

@@ -3,7 +3,8 @@ class FavoriteJobsController < ApplicationController
   before_action :load_job, only: %i[create destroy]
 
   def index
-    @apply_jobs = Job.apply_jobs_of(current_user.id).sort_by_date(page: params[:page], per_page: Job::JOB_PER_PAGE)
+    @jobs = Job.jobs_of('favorite_jobs', current_user.id)
+               .page(params[:page]).per(Job::JOB_PER_PAGE)
   end
 
   def create

app/controllers/history_jobs_controller.rb

@@ -4,6 +4,7 @@ class HistoryJobsController < ApplicationController
   def index
     # job_id_list = current_user.history_jobs.map(&:job_id)
     # @jobs = Job.includes(:cities, :cities_jobs, :company).references(:cities).find(job_id_list)
-    @history_jobs = Job.history_jobs_of(current_user.id)
+    @history_jobs = Job.jobs_of('history_jobs', current_user.id)
+                       .page(params[:page]).per(Job::JOB_PER_PAGE)
   end
 end

app/models/history_job.rb

@@ -8,6 +8,6 @@ class HistoryJob < ApplicationRecord
 
   def history_count
     history_list = user.history_jobs.order(updated_at: :desc)
-    history_list.last.destroy if history_list.count > 20
+    history_list.last.destroy if history_list.count >= 20
   end
 end

app/models/job.rb

 class Job < ApplicationRecord
-  scope :history_jobs_of, ->(user_id) do
-    joins(:history_jobs)
-      .where("history_jobs.user_id = #{user_id}")
+  scope :jobs_of, ->(model, user_id) do
+    joins(model.to_sym)
+      .where("#{model.to_sym}.user_id = #{user_id}")
       .includes(:cities, :cities_jobs, :company).references(:cities)
   end
 

app/views/favorite_jobs/index.html.slim

-- provide(:title, 'Job list page')
-/ search box
-= render 'shared/search'
+- provide(:title, 'favorite page')
 .container
-  h1.mt-5
-    = @name
-  hr.my-4
   .no-padding.d-flex.align-items-center.flex-column
     .page-info.p-2
-      = page_entries_info @apply_jobs
+      = page_entries_info @jobs
     .page-info.p-2
-      = paginate @apply_jobs
+      = paginate @jobs
 .container
   .container
-  - @apply_jobs.each do |job|
+  - @jobs.each do |job|
     / job
     .job-item
       .job-head.d-flex.align-items-center.justify-content-between
@@ -32,6 +27,6 @@
       hr.my-4
   .no-padding.d-flex.align-items-center.flex-column
     .page-info.p-2
-      = page_entries_info @apply_jobs
+      = page_entries_info @jobs
     .page-info.p-2
-      = paginate @apply_jobs
\ No newline at end of file
+      = paginate @jobs
\ No newline at end of file

app/views/history_jobs/index.html.slim

-
+- provide(:title, 'favorite page')
 .container
-  .my-5
+  .no-padding.d-flex.align-items-center.flex-column
+    .page-info.p-2
+      = page_entries_info @history_jobs
+    .page-info.p-2
+      = paginate @history_jobs
+.container
+  .container
   - @history_jobs.each do |job|
+    / job
     .job-item
       .job-head.d-flex.align-items-center.justify-content-between
         = link_to job.title, job, class: 'job-title fs-3 text-decoration-none text-reset'
@@ -18,3 +25,8 @@
         .job-desc
           = truncate(simple_format(job.description), escape: false, length: 250)
       hr.my-4
+  .no-padding.d-flex.align-items-center.flex-column
+    .page-info.p-2
+      = page_entries_info @history_jobs
+    .page-info.p-2
+      = paginate @history_jobs
\ No newline at end of file

app/views/layouts/_header.html.slim

@@ -8,6 +8,8 @@ header.navbar.navbar-fixed-top.navbar-inverse
           li
             = link_to "History", history_jobs_path
           li
+            = link_to "Favorite", favorite_jobs_path
+          li
             = link_to "Profile", user_profile_path
           li
             = link_to "Log out", destroy_user_session_path, method: :delete