add view to cities list, industries list. change routes, add path to top page

Gemfile.lock

@@ -107,6 +107,7 @@ GEM
     mini_mime (1.1.0)
     minitest (5.14.4)
     msgpack (1.4.2)
+    multi_xml (0.6.0)
     mysql2 (0.5.3)
     nio4r (2.5.7)
     nokogiri (1.11.7-x86_64-linux)
@@ -252,6 +253,7 @@ DEPENDENCIES
   jbuilder (~> 2.7)
   listen (~> 3.3)
   mysql2 (~> 0.5)
+  nokogiri (~> 1.11, >= 1.11.7)
   pry-nav (~> 0.3.0)
   pry-rails (~> 0.3.9)
   puma (~> 5.0)

app/assets/stylesheets/custom.scss

@@ -123,7 +123,7 @@ footer {
         text-overflow: ellipsis;
         line-height: 18px;
         -webkit-line-clamp: 2;
-        height: 36px;
+        max-height: 36px;
         display: -webkit-box;
         -webkit-box-orient: vertical;
       }
@@ -198,4 +198,6 @@ footer {
   .all-industries-btn:hover {
     text-decoration: underline;
   }
-}
\ No newline at end of file
+}
+
+// cities list 
\ No newline at end of file

app/controllers/cities_controller.rb

 class CitiesController < ApplicationController
+  def index
+    @region_job_list = City.joins(:jobs).group(:region).count
+  end
+  def show
+  end
 end

app/controllers/industries_controller.rb

 class IndustriesController < ApplicationController
+  def index
+    @industries_job_list = Industry.joins(:jobs).group(:name).count.sort_by(&:first)
+  end
+  def show
+  end
 end

app/helpers/cities_helper.rb

 module CitiesHelper
+  def get_cities_list(region_name)
+    City.joins(:jobs).where(region: region_name).group(:name).count
+  end
 end

app/models/city.rb

 class City < ApplicationRecord
   has_and_belongs_to_many :jobs
+  enum region: %i[Vietnam International]
 end

app/views/cities/_cities_list.html.slim

+.cities-list
+  .container 
+    - @region_job_list.each do |region, job_count|
+      .countries-job-list id=region 
+        .container-fullwidth.py-5
+          h2.mt-0
+            = region.upcase
+            small.text-muted
+              |  (#{pluralize(job_count, "job")})
+            hr.divider.my-4
+          .row
+            - list = get_cities_list(region)
+            - list.each do |city, count|
+              .col-lg-4.col-md-6.text-center
+                .mt-5
+                  .city-item
+                    h3.h4.mb-2.see-more-text= link_to city, '#', class:'text-decoration-none fw-normal text-reset'
+                    p.text-muted.mb-0= pluralize(count, "job")
\ No newline at end of file

app/views/cities/_regions_list.html.slim

+.countries-list
+  .container.py-5
+    h2.mt-0 REGION
+    hr.divider.my-4
+    .row
+      - @region_job_list.each do |region, job_count|
+        .col-lg-4.col-md-6.text-center
+          .mt-5
+            h3.h4.mb-2.text-white.see-more-text= link_to region, anchor: region
+            p.text-muted.mb-0= pluralize(job_count, "job")

app/views/cities/index.html.slim

+= render 'regions_list'
+= render 'cities_list'
\ No newline at end of file

app/views/industries/index.html.slim

+.countries-list
+  .container.py-5
+    h2.mt-0 INDUSTRIES
+    hr.divider.my-4
+    #info-box.row
+      - @industries_job_list.each do |name, job_count|
+        .col-lg-6.col-md-6.text-center
+          .mt-5
+            h3.h4.mb-2.see-more-text= link_to name, '#', class:'text-decoration-none fw-normal text-reset'
+            p.text-muted.mb-0= pluralize(job_count, "job")
+            hr.divider.my-4
+

app/views/top/_top_cities.html.slim

@@ -9,4 +9,4 @@
             |  (
             = pluralize(city_jobs, "job") 
             |)
-    = link_to 'See all cities', '#', class:'all-cities-btn'
\ No newline at end of file
+    = link_to 'See all cities', cities_path, class:'all-cities-btn'
\ No newline at end of file

app/views/top/_top_industries.html.slim

@@ -9,4 +9,4 @@
             |  (
             = pluralize(industry_jobs, "job") 
             |)
-    = link_to 'See all industries', '#', class:'all-industries-btn'
\ No newline at end of file
+    = link_to 'See all industries', industries_path, class:'all-industries-btn'
\ No newline at end of file

config/routes.rb

 Rails.application.routes.draw do
   root  'top#index'
+  resources :cities, only: %i[index show]
+  resources :industries, only: %i[index show]
 end

db/migrate/20210715053049_create_industries_jobs.rb

-class CreateIndustriesJobs < ActiveRecord::Migration[6.1]
-  def change
-    create_table :industries_jobs do |t|
-      t.references :job, null: false, foreign_key: true
-      t.references :industry, null: false, foreign_key: true
-
-      t.timestamps
-    end
-  end
-end

db/migrate/20210715053121_create_cities_jobs.rb

-class CreateCitiesJobs < ActiveRecord::Migration[6.1]
-  def change
-    create_table :cities_jobs do |t|
-      t.references :job, null: false, foreign_key: true
-      t.references :city, null: false, foreign_key: true
-
-      t.timestamps
-    end
-  end
-end

lib/tasks/web_crawler.rake

@@ -9,7 +9,7 @@ namespace :crawler do
 
     total_pages = 0
     if ARGV.length == 1 && ARGV[0] == 'TEST'
-      total_pages = 1
+      total_pages = 5
     elsif ARGV.length == 1 && ARGV[0] == 'ALL'
       first_page = Nokogiri::HTML(HTTParty.get('https://careerbuilder.vn/viec-lam/tat-ca-viec-lam-vi.html').body)
       jobs_per_page = first_page.css('div.job-item').count