fix comment's Toi-san

.rake_tasks~

-about
-action_mailbox:ingress:exim
-action_mailbox:ingress:postfix
-action_mailbox:ingress:qmail
-action_mailbox:install
-action_text:install
-active_storage:install
-app:template
-app:update
-assets:clean[keep]
-assets:clobber
-assets:environment
-assets:precompile
-cache_digests:dependencies
-cache_digests:nested_dependencies
-db:create
-db:drop
-db:environment:set
-db:fixtures:load
-db:migrate
-db:migrate:status
-db:prepare
-db:rollback
-db:schema:cache:clear
-db:schema:cache:dump
-db:schema:dump
-db:schema:load
-db:seed
-db:seed:replant
-db:setup
-db:structure:dump
-db:structure:load
-db:version
-log:clear
-middleware
-restart
-secret
-stats
-test
-test:db
-test:system
-time:zones[country_or_offset]
-tmp:clear
-tmp:create
-webpacker
-webpacker:binstubs
-webpacker:check_binstubs
-webpacker:check_node
-webpacker:check_yarn
-webpacker:clean[keep]
-webpacker:clobber
-webpacker:compile
-webpacker:info
-webpacker:install
-webpacker:install:angular
-webpacker:install:coffee
-webpacker:install:elm
-webpacker:install:erb
-webpacker:install:react
-webpacker:install:stimulus
-webpacker:install:svelte
-webpacker:install:typescript
-webpacker:install:vue
-webpacker:verify_install
-webpacker:yarn_install
-yarn:install
-zeitwerk:check

config/database.yml

-# SQLite. Versions 3.8.0 and up are supported.
-#   gem install sqlite3
-#
-#   Ensure the SQLite 3 gem is defined in your Gemfile
-#   gem 'sqlite3'
-#
-#default: &default
-#  adapter: sqlite3
-#  pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
-#  timeout: 5000
-
-#development:
-#  <<: *default
-#  database: db/development.sqlite3
-
-# Warning: The database defined as "test" will be erased and
-# re-generated from your development database when you run "rake".
-# Do not set this db to the same as development or production.
-#test:
-#  <<: *default
-#  database: db/test.sqlite3
-
-#production:
-#  <<: *default
-#  database: db/production.sqlite3
-
 default: &default
    adapter: mysql2
    encoding: unicode

insert_areas.rb

-def insert_area
-	Area,create(name: 'aadd', description: 'adfad')
-end
\ No newline at end of file

lib/tasks/crawler.rake

@@ -3,7 +3,6 @@ require 'uri'
 
 namespace :crawler do
   task crawl: :environment do
-    insert_data_area
     crawl_data
   end
 
@@ -16,41 +15,40 @@ namespace :crawler do
 
     #get link for next page
     np = Nokogiri::HTML(open(list_url))
-    nextpage = np.css('div.paginationTwoStatus a.right')
+    #nextpage = np.css('div.paginationTwoStatus a.right')
+    nextpage = np.css('.paginationTwoStatus .right')
     puts nextpage[0]["href"]
 
     #get all links in one page
-    links = page.css('span.jobtitle h3.job a')
+    #links = page.css('span.jobtitle h3.job a')
+    links = page.css('.jobtitle .job a')
 
     area = Area.find(1)
     links.each do |link|
 
-      url = "#{link['href']}"
-      url.force_encoding('ASCII-8BIT')
-      uri = URI::encode(url)
-
 
+      url = link['href']
+      uri = URI::encode(url)
       job = Nokogiri::HTML(open(uri))
 
-      title = job.css('div.top-job div.top-job-info h1')
-      company_name = job.css('div.top-job div.top-job-info div.tit_company')
-      updated_date = job.css('div.datepost span')
-      location = job.css('div#showScroll.box2Detail ul.DetailJobNew li[1].bgLine1 p[1].fl_left b a[2]')
-      experience = job.css('div#showScroll.box2Detail ul.DetailJobNew li[2].bgLine2 p[1].fl_left > text()')
-      industry = job.css('div#showScroll.box2Detail ul.DetailJobNew li[3].bgLine1 p[1].fl_left b')
-      level = job.css('div#showScroll.box2Detail ul.DetailJobNew li.bgLine1 p.fl_right label')
-      salary = job.css('div#showScroll.box2Detail ul.DetailJobNew li.bgLine2 p.fl_right label')
-      deadline = job.css('div#showScroll.box2Detail ul.DetailJobNew li[3].bgLine1 p[2].fl_right > text()')
-      description = job.css('div.MarBot20')
-      address = job.css('div.box1Detail p.TitleDetailNew label label')
-      company_intro = job.css('div.desc_company.content_fck span#emp_more')
+      title = job.css('.top-job-info h1')
+      company_name = job.css('.top-job-info div.tit_company')
+      updated_date = job.css('.datepost span')
+      location = job.css('#showScroll .DetailJobNew li[1].bgLine1 p[1].fl_left b a[2]')
+      experience = job.css('#showScroll .DetailJobNew li[2].bgLine2 p[1].fl_left > text()')
+      industry = job.css('#showScroll .DetailJobNew li[3].bgLine1 p[1].fl_left b')
+      level = job.css('#showScroll .DetailJobNew .bgLine1 .fl_right label')
+      salary = job.css('#showScroll .DetailJobNew .bgLine2 .fl_right label')
+      deadline = job.css('#showScroll .DetailJobNew li[3].bgLine1 p[2].fl_right > text()')
+      description = job.css('.MarBot20')
+      address = job.css('.box1Detail .TitleDetailNew label label')
+      company_intro = job.css('.desc_company.content_fck span#emp_more')
 
       #skip if field blank
       next if industry.text.blank?
 
 
       #insert data to City table:
-      # puts location.text
       city_name = location.text.gsub(",", "")
       City.find_or_create_by(area_id: area.id, city_name: city_name, city_description: "")
 
@@ -58,23 +56,18 @@ namespace :crawler do
       Industry.find_or_create_by(industry_name: industry.text, industry_description: "")
 
       #insert data to Companies table
-      Company.find_or_create_by(company_name: "#{company_name.text}", company_description: "#{company_intro.text}", address: "#{address.text}" )
+      Company.find_or_create_by(company_name: company_name.text, company_description: company_intro.text, address: address.text)
 
       #insert data to Jobs table
       city = City.find_by(area_id: area.id, city_name: city_name)
       industryid = Industry.find_by(industry_name: industry.text)
       companyid = Company.find_by(company_name: company_name.text)
 
-      Job.find_or_create_by(area_id: area.id, city_id: city.id , industry_id: industryid.id, company_id: companyid.id, job_name: "#{title.text}", salary: "#{salary.text}", deadline: "#{deadline.text}", level: "#{level.text}", experience: "#{experience.text.strip}", last_updated: "#{updated_date.text.strip}", description: "description.text")
+      Job.find_or_create_by(area_id: area.id, city_id: city.id , industry_id: industryid.id, company_id: companyid.id, job_name: title.text, salary: salary.text, deadline: deadline.text, level: level.text, experience: experience.text.strip, last_updated: updated_date.text.strip, description: description.text)
 
       list_url = nextpage[0]["href"]
     end
   end
-end
-
-
-  def insert_data_area
-    Area.find_or_create_by(area_name: "Viet Nam", area_description: "VN")
-    Area.find_or_create_by(area_name: "Nuoc Ngoai", area_description: "NN")
  end
+
 end

lib/tasks/insert.rake

+namespace :insert do
+  task areas_table: :environment do
+    Area.find_or_create_by(area_name: "Viet Nam", area_description: "VN")
+    Area.find_or_create_by(area_name: "Nuoc Ngoai", area_description: "NN")
+  end
+
+end