Skip to content

V
VeNJOB
Commit 20dff5d8 by Nguyen Hoang Mai Phuong
Options

create crawler with rake task

parent fef9193c
Pipeline #1352 failed with stages
in 0 seconds
Showing with 133 additions and 28 deletions
craw.rb
...@@ -10,7 +10,7 @@ def scraper ...@@ -10,7 +10,7 @@ def scraper
job_listing = list_url_job.css('div.job-item') job_listing = list_url_job.css('div.job-item')
page = 1 page = 1
per_page = job_listing.count per_page = job_listing.length
total = list_url_job.css('div.job-found p').text.split(' ')[0].gsub(',','').to_i total = list_url_job.css('div.job-found p').text.split(' ')[0].gsub(',','').to_i
last_page = (total.to_f / per_page.to_f).round last_page = (total.to_f / per_page.to_f).round
...@@ -18,33 +18,53 @@ def scraper ...@@ -18,33 +18,53 @@ def scraper
pagination_list_url = "https://careerbuilder.vn/viec-lam/tat-ca-viec-lam-trang-#{page}-vi.html" pagination_list_url = "https://careerbuilder.vn/viec-lam/tat-ca-viec-lam-trang-#{page}-vi.html"
pagination_list_url_job = Nokogiri::HTML(URI.open(pagination_list_url)) pagination_list_url_job = Nokogiri::HTML(URI.open(pagination_list_url))
pagination_job_listing = pagination_list_url_job.css('div.job-item') pagination_job_listing = pagination_list_url_job.css('div.job-item')
pagination_url = pagination_job_listing.css('a')[1].attributes["href"].value pagination_job_listing.each do |detail_jobs|
pagination_detail_url = Nokogiri::HTML(URI.open(pagination_url)) pagination_url = detail_jobs.css('a')[1].attributes["href"].value
pagination_detail_job = pagination_detail_url.css('div.container') pagination_detail_url = Nokogiri::HTML(URI.open(pagination_url))
pagination_detail_job = pagination_detail_url.css('div.container')
title = pagination_detail_job.css('div.job-desc h1.title')[0].text, strong_element_value = pagination_detail_job.css('div.detail-box.has-background ul li')
company = pagination_detail_job.css('div.job-desc a.employer.job-company-name')[0].text, puts pagination_detail_job.css('div.job-desc h1.title')[0].text
class_value = pagination_detail_job.css('div.detail-box.has-background ul li').children strong_element_value.each do |title_strong|
case title_strong.css('strong').text
class_value.each do |title| when "Lương"
if title.attributes["class"].value == "fa fa-usd" puts title_strong.css('p').text.gsub(/\s+/, " ").strip
salary = pagination_detail_job.css('div.detail-box.has-background ul li p').text.gsub(/\s+/, " ") when "Kinh nghiệm"
elsif title.attributes["class"].value == "fa fa-briefcase" puts title_strong.css('p').text.gsub(/\s+/, " ").strip
experience = pagination_detail_job.css('div.detail-box.has-background ul li p').text.gsub("\r\n", "").strip when "Cấp bậc"
elsif title.attributes["class"].value == "mdi mdi-account" puts title_strong.css('p').text.gsub(/\s+/, " ").strip
type = pagination_detail_job.css('div.detail-box.has-background ul li p').text.gsub(/\s+/, " ") when "Hết hạn nộp"
elsif title.attributes["class"].value == "mdi mdi-calendar-check" puts title_strong.css('p').text.gsub(/\s+/, " ").strip
expired_at = pagination_detail_job.css('div.detail-box.has-background ul li p').text.gsub(/\s+/, " ") end
end end
h3_element_value = pagination_detail_job.css('div.detail-row')
h3_element_value.each do |h3_element|
case h3_element.css('h3').text
when "Mô tả Công việc"
puts h3_element.css('p').text.gsub(/\s+/, " ").strip
when "Yêu Cầu Công Việc"
puts h3_element.css('p').text.gsub(/\s+/, " ").strip
when "Thông tin khác"
puts h3_element.css('div.content_fck ul li').text.gsub(/\s+/, " ").strip
end
end
end
pagination_job_listing.each do |detail_company|
company_url = detail_company.css('a')[0].attributes["href"].value
parse_company_url = Nokogiri::HTML(URI.open(pagination_url))
company = parse_company_url.css('company-content')
puts pagination_detail_job.css('div.job-desc a.employer.job-company-name')[0].text
company.each do |info_company|
case info_company.css('h3').text
when "Giới thiệu về công ty"
puts info_company.css('p').text.gsub(/\s+/, " ").strip
when "Thông điệp từ CÔNG TY"
puts info_company.css('p').text.gsub(/\s+/, " ").strip
end end
end
benefits = pagination_detail_job.css('div.detail-row')[0].text.gsub("\r\n", "").strip, page +=1
overview = pagination_detail_job.css('div.detail-row')[1].text.gsub("\r\n", "").strip, end
requirement = pagination_detail_job.css('div.detail-row')[2].text.gsub("\r\n", "").strip,
other_requirement = pagination_detail_job.css('div.detail-row')[2].text.gsub(/\s+/, " ")
page +=1
end
byebug
end end
scraper scraper
\ No newline at end of file
lib/tasks/crawler.rake 0 → 100644
namespace :crawler do
desc "TODO"
task jobs: :environment do
base_url = Nokogiri::HTML(URI.open('https://careerbuilder.vn/'))
list_url = base_url.css('div.menu div.dropdown-menu ul li a')[0].attributes["href"].value
parse_list_url = Nokogiri::HTML(URI.open(list_url))
job_listing = parse_list_url.css('div.job-item')
page = 1
per_page = job_listing.length
total = parse_list_url.css('div.job-found p').text.split(' ')[0].gsub(',','').to_i
last_page = (total.to_f / per_page.to_f).round
while page <= last_page
pagination_list_url = "https://careerbuilder.vn/viec-lam/tat-ca-viec-lam-trang-#{page}-vi.html"
pagination_list_url_job = Nokogiri::HTML(URI.open(pagination_list_url))
pagination_job_listing = pagination_list_url_job.css('div.job-item')
pagination_job_listing.each do |detail_jobs|
pagination_url = detail_jobs.css('a')[1].attributes["href"].value
parse_pagination_url = Nokogiri::HTML(URI.open(pagination_url))
pagination_detail_job = parse_pagination_url.css('div.container')
strong_element_value = pagination_detail_job.css('div.detail-box.has-background ul li')
puts pagination_detail_job.css('div.job-desc h1.title')[0].text
strong_element_value.each do |title_strong|
case title_strong.css('strong').text
when "Lương"
puts title_strong.css('p').text.gsub(/\s+/, " ").strip
when "Kinh nghiệm"
puts title_strong.css('p').text.gsub(/\s+/, " ").strip
when "Cấp bậc"
puts title_strong.css('p').text.gsub(/\s+/, " ").strip
when "Hết hạn nộp"
puts title_strong.css('p').text.gsub(/\s+/, " ").strip
end
end
h3_element_value = pagination_detail_job.css('div.detail-row')
h3_element_value.each do |h3_element|
case h3_element.css('h3').text
when "Mô tả Công việc"
puts h3_element.css('p').text.gsub(/\s+/, " ").strip
when "Yêu Cầu Công Việc"
puts h3_element.css('p').text.gsub(/\s+/, " ").strip
when "Thông tin khác"
puts h3_element.css('div.content_fck ul li').text.gsub(/\s+/, " ").strip
end
end
company_url = detail_jobs.css('a')[0].attributes["href"].value
parse_company_url = Nokogiri::HTML(URI.open(company_url))
company = parse_company_url.css('div.container')
puts company.css('div.company-info div.info div.content p.name').text
company_info = company.css('div.company-info div.info div.content')
puts company_info.css('p')[1].text
puts company_info.css('ul li').text
puts company.css('div.row div.content p').text.gsub(/\s+/, " ").strip
end
page +=1
end
end
desc "TODO"
task industries: :environment do
industries_listing = parse_base_url.css('div.container div.list-of-working-positions div.col-md-6.col-lg-4.cus-col')
puts industries_listing.css('ul.list-jobs li').text
end
desc "TODO"
task cities: :environment do
cities = parse_base_url.css('div.container div.col-xl-3 div.main-jobs-by-location div.jobs-in-country li a')
cities.each do |city|
puts city.text.gsub('Việc làm tại','')
end
end
desc "TODO"
task regions: :environment do
puts parse_base_url.css('div.container div.col-xl-3 div.main-jobs-by-location h3').text
end
def parse_base_url
base_url = Nokogiri::HTML(URI.open('https://careerbuilder.vn/'))
industries_url = base_url.css('div.menu div.dropdown-menu ul li a')[1].attributes["href"].value
parse_industries_url = Nokogiri::HTML(URI.open(industries_url))
end
end
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment