Finish crawl and import data

db/migrate/20170906075139_add_benefit_to_job.rb

+class AddBenefitToJob < ActiveRecord::Migration[5.1]
+  def change
+    add_column :jobs, :benefit, :text
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20170905095755) do
+ActiveRecord::Schema.define(version: 20170906075139) do
 
   create_table "cities", force: :cascade, options: "ENGINE=InnoDB DEFAULT CHARSET=utf8" do |t|
     t.string "location"
@@ -45,6 +45,7 @@ ActiveRecord::Schema.define(version: 20170905095755) do
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
     t.string "experence"
+    t.text "benefit"
   end
 
 end

lib/tasks/crawl.rake

@@ -14,26 +14,34 @@ namespace :crawl do
         p.each do |detail|
           begin
             each_page = Nokogiri::HTML(open(detail['href']))
+
+            #get name_company, address_company, descipton company save database
             name_company = each_page.css('.tit_company').text
             title_address = each_page.css('.TitleDetailNew label[itemprop="address"]').text
             detail_company = each_page.xpath("//*[@id='emp_collapse']").text.strip
             company = Company.find_or_create_by(company_name: name_company, company_address: title_address,company_descripton: detail_company)
 
+            #get industry name and save database
             industry_name = each_page.css('.fl_left a[itemprop="industry"]').text
             industryname = Industry.find_or_create_by(industry_name: industry_name)
 
+            #get locationwork and save database
             location_work = each_page.css('p.fl_left b[itemprop="jobLocation"]').text
             locationwork = City.find_or_create_by(location: location_work)
 
+            #get jobtitle update level experence salary detail_work expiry_date and save datapase
             job_title = each_page.css('h1[itemprop="title"]').text
             date_post = each_page.css('.datepost').text
             level = each_page.css('label[itemprop="occupationalCategory"]').text
             experence = each_page.xpath("//ul[@class='DetailJobNew']/li/p[span/text()='Kinh nghiệm: ']/text()").text.strip
             salary = each_page.xpath("//ul[@class='DetailJobNew']//li//p[span/text()='Lương: ']").text.gsub('Lương:', '').strip
             detail_work = each_page.css('.MarBot20').text
+            benefits = each_page.css('.list-benefits').text.delete("\t").split("\n").map(&:strip).reject(&:blank?).join(',')
             time_off = each_page.xpath("//ul[@class='DetailJobNew']/li/p[span/text()='Hết hạn nộp: ']/text()").text.strip
-            Job.create(job_title: job_title, update_job: date_post, level: level, expiry_date: time_off, company_id: company.id, city_id: locationwork.id, industry_id: industryname.id, descripton: detail_work,experence: experence,salary: salary) if Job.find_by(job_title: job_title).blank?
-
+            Job.find_or_create_by(job_title: job_title, update_job: date_post, level: level, expiry_date: time_off,
+                                  company_id: company.id, city_id: locationwork.id, industry_id: industryname.id,
+                                  descripton: detail_work,experence: experence,salary: salary,benefit: benefits)
+            #show pages on console screen
             puts "#{detail['href']} - Page #{i}/#{last_page}"
           rescue => e
             p e

lib/tasks/import.rake

@@ -3,7 +3,52 @@ require 'net/ftp'
 require 'open-uri'
 require 'zip'
 
-filename = File.join Rails.root, "jobs.zip"
+CONTENT_SERVER_DOMAIN_NAME = "192.168.1.156"
+CONTENT_SERVER_FTP_LOGIN = "training"
+CONTENT_SERVER_FTP_PASSWORD = "training"
+namespace :import do
+  task :data => :environment do
 
+    #download file
+    data_path = File.join(Rails.root.join('tmp','import_data'), 'jobs.zip')
+    ftp = Net::FTP.new
+    ftp.connect(CONTENT_SERVER_DOMAIN_NAME,21)
+    ftp.login(CONTENT_SERVER_FTP_LOGIN,CONTENT_SERVER_FTP_PASSWORD)
+    ftp.passive = true
+    ftp.getbinaryfile("jobs.zip", data_path)
 
-Zip::ZipFile.open()
\ No newline at end of file
+    #unzip file
+    unzip_path = File.join(Rails.root.join('tmp','import_data'),'jobs.csv')
+      Zip::ZipFile.open(data_path) do |zip_file|
+        zip_file.each do |f|
+          f_path = File.join(unzip_path)
+          zip_file.extract(f, f_path) unless File.exist?(f_path)
+        end
+      end
+
+      #After unzip and import file into database
+      CSV.foreach(unzip_path) do |row|
+        begin
+        #get industry from jobs.csv after unzip
+        category = Industry.find_or_create_by(industry_name: row[1])
+
+        #get workplace from jobs.csv
+        workplace = row[16].delete("\"[""]\"")
+        city = City.find_or_create_by(location: workplace)
+
+        #get company_address and company_name
+        company = Company.find_or_create_by(company_address: row[2], company_name: row[5])
+
+
+        #get details job
+        descripton_work = "#{row[7]} + #{row[10]} + #{row[12]}"
+        job = Job.find_or_create_by(benefit: row[0], descripton: descripton_work, level: row[8],
+                              job_title: row[9], salary: row[11], industry_id: category.id,
+                              city_id: city.id, company_id: company.id)
+        p "[Success] job ##{job.id}"
+      rescue => e
+        p e
+      end
+      end
+    end
+  end
\ No newline at end of file

s('.bgLine2 p.fl_left').size

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