..

app/service/slug.rb → app/common/slug.rb

 module Slug
-  def to_slug(str)
+  def self.to_slug(str)
     str = str.to_s.strip.downcase
     accents = {
         %w[à á ạ ả ã â ầ ấ ậ ẩ ẫ ă ằ ắ ặ ẳ ẵ] => 'a',

app/controllers/job_controller.rb

@@ -6,7 +6,7 @@ class JobController < ApplicationController
 
   def index
     model = params[:model].classify.constantize
-    obj = model.find(params[:id])
+    obj = model.find_by(slug: params[:slug])
     result(obj)
   end
 

app/models/city.rb

@@ -2,6 +2,7 @@
 
 # Description/Explanation of Person class
 class City < ApplicationRecord
+  before_save :convert_to_slug
   RANGE = 69
   has_many :city_jobs
   has_many :jobs, through: :city_jobs
@@ -14,4 +15,8 @@ class City < ApplicationRecord
     .order(Arel.sql('count(jobs.id) DESC'))
     .take(number)
   end
+
+  def convert_to_slug
+    self.slug = Slug.to_slug(self.name)
+  end
 end

app/models/company.rb

@@ -3,5 +3,10 @@
 # Description/Explanation of Person class
 class Company < ApplicationRecord
   COMPANY_SECURITY = 1
+  before_save :convert_to_slug
   has_many :jobs
+
+  def convert_to_slug
+    self.slug = Slug.to_slug(self.name)
+  end
 end

app/models/industry.rb

@@ -2,6 +2,7 @@
 
 # Description/Explanation of Person class
 class Industry < ApplicationRecord
+  before_save :convert_to_slug
   has_many :industry_jobs
   has_many :jobs, through: :industry_jobs
   scope :top_industries, ->(number) do joins(:jobs)
@@ -9,4 +10,8 @@ class Industry < ApplicationRecord
     .order(Arel.sql('count(jobs.id) DESC'))
     .take(number)
   end
+
+  def convert_to_slug
+    self.slug = Slug.to_slug(self.name)
+  end
 end

app/views/city/_block_city_jobs.html.erb

@@ -2,7 +2,7 @@
   <div class="col-lg-3 col-md-4">
     <div class="box_cityjobs">
       <div class="box_cityjobs_name">    
-        <%= link_to city.name, jobs_path(model: 'city', id: city.id), class: 'cityjobs_link' %>
+        <%= link_to city.name, jobs_path(model: 'city', slug: city.slug), class: 'cityjobs_link' %>
       </div>
       <div class="box_cityjobs_count">
         <span><%= city.jobs.count %> Công việc</span>

app/views/home/_box_nine_city.html.erb

@@ -9,10 +9,10 @@
           <div class="box_info_city">
             <div class="ct_name">
               <!-- <%= link_to city.name, "/jobs/city/#{city.id}" ,class: 'link_ct' %> -->
-              <%= link_to city.name, jobs_path(model: 'city', id: city.id),class: 'link_ct' %>
+              <%= link_to city.name, jobs_path(model: 'city', slug: city.slug),class: 'link_ct' %>
             </div>
             <div class="ct_jobs_count">
-              <%= link_to "#{city.jobs.count} công việc", jobs_path(model: 'city', id: city.id),class: 'link_ct' %>
+              <%= link_to "#{city.jobs.count} công việc", jobs_path(model: 'city', slug: city.slug),class: 'link_ct' %>
             </div>
           </div>
         </div>

app/views/home/_box_nine_industries.html.erb

@@ -8,10 +8,10 @@
         <div class="col-lg-4 col-md-4 col-sm-6 col-xs-12">
           <div class="box_info_city">
             <div class="ct_name">
-              <%= link_to industry.name, jobs_path(model: 'industry', id: industry.id), class: 'link_ct' %>
+              <%= link_to industry.name, jobs_path(model: 'industry', slug: industry.slug), class: 'link_ct' %>
             </div>
             <div class="ct_jobs_count">
-              <%= link_to "#{industry.jobs.count} công việc", jobs_path(model: 'industry', id: industry.id), class: 'link_ct' %>
+              <%= link_to "#{industry.jobs.count} công việc", jobs_path(model: 'industry', slug: industry.slug), class: 'link_ct' %>
             </div>  
           </div>
         </div>

app/views/industry/_block_industry.html.erb

 <div class="col-lg-3 col-md-4">
   <div class="box_cityjobs">
     <div class="box_cityjobs_name">    
-      <%= link_to industry.name, jobs_path(model: 'industry', id: industry.id), class: 'cityjobs_link' %>
+      <%= link_to industry.name, jobs_path(model: 'industry', slug: industry.slug), class: 'cityjobs_link' %>
     </div>
     <div class="box_cityjobs_count">
       <span><%= industry.jobs.count %> Công việc</span>

config/routes.rb

@@ -6,5 +6,5 @@ Rails.application.routes.draw do
   get 'city/index'
 
   # Search
-  get 'jobs/:model/:id', to: 'job#index', as: :jobs
+  get 'jobs/:model/:slug', to: 'job#index', as: :jobs
 end

db/schema.rb

@@ -10,9 +10,9 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2020_07_29_064551) do
+ActiveRecord::Schema.define(version: 2020_08_05_075807) do
 
-  create_table "applied_jobs", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :cascade do |t|
+  create_table "applied_jobs", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4", force: :cascade do |t|
     t.bigint "user_id"
     t.bigint "job_id"
     t.string "name"
@@ -24,14 +24,15 @@ ActiveRecord::Schema.define(version: 2020_07_29_064551) do
     t.index ["user_id"], name: "index_applied_jobs_on_user_id"
   end
 
-  create_table "cities", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :cascade do |t|
+  create_table "cities", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4", force: :cascade do |t|
     t.string "name"
     t.integer "area"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.string "slug"
   end
 
-  create_table "city_jobs", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :cascade do |t|
+  create_table "city_jobs", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4", force: :cascade do |t|
     t.bigint "job_id"
     t.bigint "city_id"
     t.datetime "created_at", null: false
@@ -40,35 +41,37 @@ ActiveRecord::Schema.define(version: 2020_07_29_064551) do
     t.index ["job_id"], name: "index_city_jobs_on_job_id"
   end
 
-  create_table "companies", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :cascade do |t|
+  create_table "companies", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4", force: :cascade do |t|
     t.string "name"
     t.string "address"
     t.text "short_description"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.string "slug"
   end
 
-  create_table "favorites", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :cascade do |t|
+  create_table "favorites", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4", force: :cascade do |t|
     t.integer "user_id"
     t.integer "job_id"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
   end
 
-  create_table "histories", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :cascade do |t|
+  create_table "histories", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4", force: :cascade do |t|
     t.integer "user_id"
     t.integer "job_id"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
   end
 
-  create_table "industries", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :cascade do |t|
+  create_table "industries", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4", force: :cascade do |t|
     t.string "name"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.string "slug"
   end
 
-  create_table "industry_jobs", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :cascade do |t|
+  create_table "industry_jobs", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4", force: :cascade do |t|
     t.bigint "industry_id"
     t.bigint "job_id"
     t.datetime "created_at", null: false
@@ -77,7 +80,7 @@ ActiveRecord::Schema.define(version: 2020_07_29_064551) do
     t.index ["job_id"], name: "index_industry_jobs_on_job_id"
   end
 
-  create_table "jobs", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :cascade do |t|
+  create_table "jobs", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4", force: :cascade do |t|
     t.string "name"
     t.integer "company_id"
     t.string "level"
@@ -90,7 +93,7 @@ ActiveRecord::Schema.define(version: 2020_07_29_064551) do
     t.datetime "updated_at", null: false
   end
 
-  create_table "users", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8", force: :cascade do |t|
+  create_table "users", options: "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4", force: :cascade do |t|
     t.string "email"
     t.string "name"
     t.string "password_digest"

lib/tasks/crawler.rake

@@ -5,7 +5,7 @@ require 'open-uri'
 # rake task
 namespace :crawler do
   task populate: :environment do
-    NUMBER_LINK_WILL_BE_CRAWLER = 4
+    NUMBER_LINK_WILL_BE_CRAWLER = 7
     Company.find_or_create_by(name: 'Bảo mật') do |company|
       company.address = 'Vui lòng xem trong mô tả công việc'
       company.short_description = 'Vui lòng xem trong mô tả công việc'