search full-text v1

Gemfile

@@ -70,4 +70,5 @@ gem 'whenever', require: false
 gem 'kaminari'
 gem 'devise'
 gem 'carrierwave', '~> 2.0'
+gem 'rsolr'
 ##

Gemfile.lock

@@ -94,6 +94,8 @@ GEM
       railties (>= 3.2)
     erubi (1.9.0)
     execjs (2.7.0)
+    faraday (1.0.1)
+      multipart-post (>= 1.2, < 3)
     ffi (1.13.1)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
@@ -135,6 +137,7 @@ GEM
     mini_portile2 (2.4.0)
     minitest (5.14.1)
     msgpack (1.3.3)
+    multipart-post (2.1.1)
     mysql2 (0.5.3)
     nio4r (2.5.2)
     nokogiri (1.10.10)
@@ -177,6 +180,9 @@ GEM
     responders (3.0.1)
       actionpack (>= 5.0)
       railties (>= 5.0)
+    rsolr (2.3.0)
+      builder (>= 2.1.2)
+      faraday (>= 0.9.0)
     ruby-vips (2.0.17)
       ffi (~> 1.9)
     ruby_dep (1.5.0)
@@ -250,6 +256,7 @@ DEPENDENCIES
   nokogiri
   puma (~> 3.11)
   rails (~> 5.2.4, >= 5.2.4.3)
+  rsolr
   rubyzip
   sass-rails (~> 5.0)
   selenium-webdriver

app/controllers/jobs_controller.rb

 class JobsController < ApplicationController
+  before_action :get_data_search_bar, only: %i[index search]
+
   def index
-    @locations = Location.select(:id, :city)
-    @industries = Industry.select(:id, :name)
     object = params[:model].classify.constantize.find_by_slug(params[:slug])
     @keyword = object.try(:name) || object.try(:city)
     @jobs = object.jobs.all.includes(:company, :locations).page(params[:page])
@@ -16,10 +16,23 @@ class JobsController < ApplicationController
     save_history(@job.id)
   end
 
+  def search
+    solr = RSolr.connect(url: 'http://localhost:8983/solr/venjob')
+    query = params[:search].blank? ? '*:*' : "title:#{params[:search]} OR company:#{params[:search]}"
+    results = solr.paginate(params[:page], Job::NUMBER_SEARCH_RESULTS, 'select', params: { q: query, wt: :ruby })
+    @paginatable_array = Kaminari.paginate_array(results['response']['docs'], total_count: results['response']['numFound']).page(params[:page])
+    @keyword = params[:search]
+  end
+
   private
 
   def save_history(job_id)
     history = current_user.histories.find_or_create_by(job_id: job_id)
     history.update_attributes(updated_at: Time.now)
   end
+
+  def get_data_search_bar
+    @locations = Location.select(:id, :city)
+    @industries = Industry.select(:id, :name)
+  end
 end

app/models/job.rb

@@ -7,7 +7,8 @@ class Job < ApplicationRecord
 
   NUMBER_LATEST_JOB = 6
   WORDS_SHORT_DESCRIPTION = 250
-
+  NUMBER_SEARCH_RESULTS = 20
+  
   belongs_to :company
   has_many :applied_jobs
   has_many :histories

app/views/jobs/_search_result.html.erb

+<div class='card flex-md-row align-items-center my-2'>
+  <div class='card-body'>
+    <%= link_to search_result['title'], job_path(id: search_result['id']), class: 'card-title font-weight-bold text-decoration-none' %>
+    <p class='card-text'><%= search_result['company'] %></p>
+    <p class='mb-0'>
+      <strong>Work place:</strong>
+      <%= search_result['city'].join(' | ') %>
+    </p>
+    <p><strong>Salary: </strong><%= search_result['salary'] %></p>
+    <p class='card-text'><%= strip_tags(search_result['description']).truncate(Job::WORDS_SHORT_DESCRIPTION) %></p>
+  </div>
+  <div id="favorite-<%= search_result['id'] %>" class='p-2'>
+    <%= render 'favorites/link_favorite', job_id: search_result['id'] %>
+  </div>
+</div>

app/views/jobs/search.html.erb

+<div class='px-5'>
+  <%= render 'shared/searchbar', my_class: 'd-flex flex-column flex-md-row' %>
+</div>
+<div class='content'>
+  <% if @paginatable_array.any? %>
+    <div class='message text-center'>
+      <h3>We found <%= pluralize(@paginatable_array.total_count, 'result') %> for "<%= @keyword %>" </h3>
+    </div>
+    <hr>
+    <%= paginate @paginatable_array %>
+    <%= render partial: 'jobs/search_result', collection: @paginatable_array %>
+    <%= paginate @paginatable_array %>
+  <% else %>
+    <h4 class="text-center">Sorry! We can't found what you want!</h4>
+  <% end %>
+</div>
\ No newline at end of file

app/views/shared/_searchbar.html.erb

-<%= form_tag '#', method: :get, class: "mt-4 form-group #{my_class}" do %>
-  <%= search_field_tag :search, params[:keyword], placeholder: 'Search', class: 'form-control m-2' %>
+<%= form_tag search_jobs_path, method: :get, class: "mt-4 form-group #{my_class}", enforce_utf8: false do %>
+  <%= search_field_tag :search, params[:search], placeholder: 'Search', class: 'form-control m-2' %>
   <%= select_tag :industry, options_from_collection_for_select(@industries, :id, :name, '1'), class: 'form-control m-2' %>
   <%= select_tag :location, options_from_collection_for_select(@locations, :id, :city, '1'), class: 'form-control m-2' %>
-  <%= submit_tag 'Search', class: 'btn btn-outline-success m-2' %>
+  <%= submit_tag 'Search', name: nil, class: 'btn btn-outline-success m-2' %>
 <% end %>

config/routes.rb

@@ -6,6 +6,7 @@ Rails.application.routes.draw do
   get 'industries', to: 'industries#index'
   get 'detail/:id', to: 'jobs#show', as: :job
   get 'jobs/:model/:slug', to: 'jobs#index', as: :jobs
+  get 'jobs', to: 'jobs#search', as: :search_jobs
 
   get 'my', to: 'users#my_page', as: :my_page
   get 'my/jobs', to: 'applied_jobs#index', as: :my_applied_jobs