fix bug

app/assets/stylesheets/custom.scss

@@ -236,11 +236,11 @@ $main-color: #221f20;
 }
 .slogan_text {
   text-align: center;
-  font-family: sans-serif;
+  font-family: 'Raleway', sans-serif;
   font-size: 35px;
   color: #eaeaea;
   transform: scale(1.35);
-  font-weight: 600;
+  font-weight: 700;
   margin: 0;
   padding: 0;
 }
@@ -670,9 +670,11 @@ $main-color: #221f20;
   -webkit-box-orient: vertical; 
 }
 .box_info_location {
-  font-size: 13px;
+  font-size: 14px;
   color: #666;
-  margin-top: 5px;
+  
+  margin-top: -4px;
+  line-height: 24px;
 }
 .box_info_salary {
   font-size: 13px;
@@ -687,7 +689,17 @@ $main-color: #221f20;
   // background-color: #d41323;
 }
 .coc {
-  height: 12.5px; 
+  height: 13px; 
+  width:100%; 
+  overflow: hidden;
+  text-overflow: ellipsis;
+  display: -webkit-box;
+  -webkit-line-clamp: 1;
+  -webkit-box-orient: vertical;
+  margin-top: -3px;
+}
+.loc {
+  height: 24px; 
   width:100%; 
   overflow: hidden;
   text-overflow: ellipsis;
@@ -699,7 +711,7 @@ $main-color: #221f20;
 .box_info_des {
   width: 100%;     
   font-size: 12.5px;
-  line-height: 12.5px;
+  line-height: 13px;
   color: #888;
   margin: 0;
 }
@@ -817,6 +829,10 @@ $main-color: #221f20;
     background-color: white;
   
   }
+  .loc {
+    margin-top: 5px;
+    width: 90%;
+  }
   .btn_search_submit {
     height: 30px;
   }

app/controllers/home_controller.rb

@@ -3,9 +3,7 @@ class HomeController < ApplicationController
   def index    
     @data_industries = Industry.sort_asc.all
     @data_total_job = Job.all.count       
-    @data_five_jobs = Company.get_5_last_jobs()
-    
-    
+    @data_five_jobs = Job.order(created_at: :asc).where(newdata: 1).limit(5) 
     @data_cities = City.all
   end
 end

app/models/company.rb

 class Company < ApplicationRecord
   has_many :jobs
 
-  def self.get_5_last_jobs
-    data = Company.joins(:jobs).select('companies.*,  jobs.name as job_title, 
-      jobs.created_at as job_created, 
-      jobs.salary,
-      jobs.description').where('companies.id = jobs.company_id')
-    @data_five_jobs = data.order(job_created: :asc).limit(5)
-  end
 end

app/models/job.rb

@@ -12,4 +12,5 @@ class Job < ApplicationRecord
 
   has_many :histories
   has_many :favorites
+
 end

app/views/home/index.html.erb

+<% provide(:title ,'Trang chủ') %>
 <%= render 'home/banner_and_search' %>  
 <div class="padding_index"></div>
 <div class="box_text_five_jobs">

app/views/shared/_box_five_job.html.erb

@@ -2,6 +2,7 @@
 <div class="container">
   <div class="row">
     <div class="col-sm-12">
+      <% i = 0%>
       <% @data_five_jobs.each do |val| %>
           <div class="box_jobs">
             <div class="col-sm-12 d-block d-sm-none">
@@ -15,13 +16,21 @@
                 <div class="col-sm-10 col-md-9 col-lg-10">
                   <div class="box_info">
                     <div class="lol">
-                      <%= link_to  "#{val.job_title}", "#", class: "job_name" %>       
+                      <%= link_to  "#{val.name}", "#", class: "job_name" %>       
                       <%= image_tag 'trophy',class: "img_job_name" %>
                     </div>           
                     <div class = "cop">
-                      <h5 class="box_info_copany_name"><i class="far fa-building"></i> <%= val.name %></h5>
+                      <h5 class="box_info_copany_name"><i class="far fa-building"></i> <%= val.company.name %></h5>
+                    </div>
+                    <div class="loc">
+                      <h5 class="box_info_location"><i class="fas fa-map-marker-alt"></i> 
+                        <% @dt = [] %>                      
+                        <% val.cities.each do |x| %>                         
+                            <% @dt << (x.name << ' | ') %>                                                        
+                        <% end %>
+                        <%= @dt.join('').chomp('| ')%>
+                      </h5>                  
                     </div>
-                    <h5 class="box_info_location"><i class="fas fa-map-marker-alt"></i> <%= val.address %></h5>                  
                     <h5 class="box_info_salary"><i class="fas fa-dollar-sign"></i> Lương: <%= val.salary %></h5>    
                     <div class="coc" >
                       <h5 class="box_info_des"><%= strip_tags(val.description) %></h5>                    

config/database.yml

@@ -14,7 +14,7 @@ default: &default
   encoding: utf8
   pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
   username: root
-  password: '12345678'
+  password: '1'
   socket: /var/run/mysqld/mysqld.sock
   
 

db/migrate/20200720035021_add_column_newdata_to_table_jobs.rb

+class AddColumnNewdataToTableJobs < ActiveRecord::Migration[5.2]
+  def change
+    add_column :jobs, :newdata, :boolean
+  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: 2020_07_15_090747) do
+ActiveRecord::Schema.define(version: 2020_07_20_035021) do
 
   create_table "applied_jobs", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :cascade do |t|
     t.bigint "user_id"
@@ -88,6 +88,7 @@ ActiveRecord::Schema.define(version: 2020_07_15_090747) do
     t.text "description"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.boolean "newdata"
   end
 
   create_table "users", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :cascade do |t|

lib/src/crawler.rb

@@ -44,12 +44,15 @@ class Clawler
   # FILL DATA COMPANIES
   def self.make_companies
     Company.create!(name:     "Company name",
-                  address:    "Vui lòng trong mô tả công việc",
-                  short_description: "Vui lòng trong mô tả công việc")
+                    address:    "Vui lòng xem trong mô tả công việc",
+                    short_description: "Vui lòng xem trong mô tả công việc")
     @data = Interface_web.craw_data_companies()
     i = @data[:name].length
     i.times do |n|
       name  = @data[:name][n]
+      if Company.find_by("name = ?", name)
+        next
+      else
         address = @data[:address][n]
         short_description = @data[:description][n]
         Company.create!(name:     name,
@@ -57,9 +60,10 @@ class Clawler
                         short_description: short_description)
       end
     end
-
+  end
   # FILL DATA JOBS
   def self.make_jobs
+    Job.update_all(newdata: 0)
     @data_jobs = Interface_web.make_data()
     i = @data_jobs[:name].length
     i.times do |n|
@@ -85,7 +89,8 @@ class Clawler
                           salary: salary,
                           create_date: create_date,
                           expiration_date: expiration_date,
-                          description: description)
+                          description: description,
+                          newdata: 1)
       self.make_foreign_industries_table(@data_jobs[:industry_name][n],id_job.id)
       self.make_foreign_cities_table(@data_jobs[:city_name][n],id_job.id)
     end

lib/src/interface_web.rb

@@ -21,9 +21,9 @@ class Interface_web
     data << website_companies << website_jobs
   end
 
-  @crawl_link_for_companies_jobs = crawl_link_for_companies_jobs(7)    
+  @crawl_link_for_companies_jobs = crawl_link_for_companies_jobs(1)    
   def self.get_link_job_and_companies    
-    @crawl_link_for_companies_jobs ||= crawl_link_for_companies_jobs(7)   
+    @crawl_link_for_companies_jobs ||= crawl_link_for_companies_jobs(1)   
   end
   
   def self.base_link(url)
@@ -255,6 +255,7 @@ class Interface_web
   end
 
   def self.make_data 
+    puts 'Please wait for crawl jobs data! . . .'   
     @data = {}
     @name = []
     @company_name = []
@@ -268,6 +269,8 @@ class Interface_web
     @city_name = [] 
 
     link_crawl = get_link_job_and_companies
+    total_jobs = link_crawl[1].length
+    current_job = 1
     link_crawl[1].each do |path|   
       page = Nokogiri::HTML(URI.open(URI.parse(URI.escape("https://careerbuilder.vn/#{path}"))))      
       if page.search(".item-blue .detail-box:nth-child(1) ul li:nth-child(1) p")[0] != nil
@@ -275,6 +278,8 @@ class Interface_web
       elsif page.search(".DetailJobNew ul li").size == 10        
         crawl_data_jobs_interface_5(path)      
       end
+      puts "Process: #{current_job}/#{total_jobs}"
+      current_job += 1
     end
     @data
   end

lib/tasks/crawler.rake

@@ -2,7 +2,7 @@ require 'src/crawler'
 namespace :db do  
   task populate: :environment do  
     # Clawler.make_industries
-    Clawler.make_cities
+    # Clawler.make_cities
     Clawler.make_companies
     Clawler.make_jobs
   end