VietTH: Extend solr search with multi fields

Gemfile

@@ -48,6 +48,7 @@ group :development, :test do
 
   gem 'faker', '~> 1.4.3'
   gem 'shoulda-matchers', '~> 2.8.0'
+  gem 'pry-byebug'
 end
 
 # template

Gemfile.lock

@@ -281,6 +281,9 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
+    pry-byebug (3.2.0)
+      byebug (~> 5.0)
+      pry (~> 0.10)
     pry-rails (0.3.4)
       pry (>= 0.9.10)
     quiet_assets (1.1.0)
@@ -455,6 +458,7 @@ DEPENDENCIES
   meta-tags (~> 2.0.0)
   mini_magick (~> 3.8.1)
   mysql2
+  pry-byebug
   pry-rails (~> 0.3.4)
   quiet_assets
   rails (= 4.2.3)

app/assets/stylesheets/layout.css.scss

@@ -188,3 +188,9 @@ footer{
     margin-bottom: 0;
   }
 }
+
+#search-info {
+  margin-top: -10px;
+  background-color: #F5F5F5;
+  padding: 20px;
+}
\ No newline at end of file

app/controllers/products_controller.rb

@@ -32,12 +32,6 @@ class ProductsController < ApplicationController
     end
   end
 
-  def search
-    query = params[:query].present? ? {title: params[:query]} : '*'
-    @products = Product.search(query, page: params[:page])
-    add_breadcrumb('Search result')
-  end
-
   def meta_attributes
     return if @product.blank?
 

app/controllers/search_controller.rb

+class SearchController < ApplicationController
+  before_action :add_breadcrumb_home
+
+  def index
+    query = {}
+    query.merge!(title: params[:query]) if params[:query].present?
+    query.merge!(category_id: params[:category]) if params[:category].present?
+    unless params[:price_start].to_i.zero? && params[:price_end].to_i.zero?
+      query.merge!(price: {
+        value: params[:price_start].to_i..params[:price_end].to_i,
+        escape: false
+      })
+    end
+
+    @products = Product.search(query, page: params[:page])
+    @categories = @categories = Category.all.limit(Settings.limit_category)
+    add_breadcrumb('Search result')
+  end
+
+end
\ No newline at end of file

app/models/concerns/solr.rb

@@ -30,28 +30,41 @@ module Solr extend ActiveSupport::Concern
       return unless query.is_a?(Hash)
 
       @solr_options_data = solr_options_data.merge(options)
+      query = solr_handle_query(query)
+
+      results = rsolr.paginate(
+        solr_options_data[:page],
+        solr_options_data[:per_page],
+        'select',
+        params: {q: query, fl: self.primary_key}
+      )
+
+      @solr_options_data[:total_count] = results['response']['numFound'].to_i
+      parse(results['response'])
+    end
+
+    def solr_handle_query(query)
       query = query.inject('') do |str, item|
         if item.last.is_a?(Hash)
           value   = item.last[:value]
-          escape  = item.last[:escape].nil? || item.last[:escape].present?
+          escape  = item.last[:escape].present? || (item.last[:escape].nil? && solr_options_data[:escape].present?)
         else
           value   = item.last
           escape  = solr_options_data[:escape].present?
         end
-
+        value = solr_handle_value(value)
         value = %Q("#{value}") if escape.present?
         str << "#{item.first}:#{value}" << ' '
       end
+      query
+    end
 
-      results = rsolr.paginate(
-        solr_options_data[:page],
-        solr_options_data[:per_page],
-        'select',
-        params: {q: query, fl: self.primary_key}
-      )
-
-      @solr_options_data[:total_count] = results['response']['numFound'].to_i
-      parse(results['response'])
+    def solr_handle_value(value)
+      if value.is_a?(Range)
+        "[#{value.first} TO #{value.last.zero? ? '*' : value.last}]"
+      else # String
+        value
+      end
     end
 
     def parse(results)

app/models/product.rb

@@ -18,5 +18,5 @@ class Product < ActiveRecord::Base
 
   mount_uploader :image, ImageUploader
 
-  solr_options per_page: Settings.limit_category, fields: [:id, :title]
+  solr_options per_page: Settings.limit_category, fields: [:id, :title, :category_id, :price]
 end

app/views/layouts/_header.html.haml

@@ -29,9 +29,5 @@
             = link_to 'Register', new_user_registration_path
 
       .navbar-form.navbar-right
-        = form_tag search_products_path, method: :get do
-          .input-group
-            = text_field_tag :query, params[:query], class: 'form-control', placeholder: 'Search for title...'
-            %span.input-group-btn
-              %button.btn.btn-default{type: "submit"} Go!
+        = render 'layouts/search'
 

app/views/layouts/_search.html.haml

-
+= form_tag search_index_path, method: :get do
+  .input-group
+    = text_field_tag :query, params[:query], class: 'form-control', placeholder: 'Search for title...'
+    %span.input-group-btn
+      %button.btn.btn-primary{type: "submit"}
+        Search
+        %i.fa.fa-search
+      = link_to search_index_path, class: 'btn btn-info' do
+        Advanced
+        %i.fa.fa-cog
\ No newline at end of file

app/views/layouts/application.html.haml

@@ -14,11 +14,7 @@
     #wrapper.container-fluid
       = render 'layouts/message'
 
-      .row
-        .col-md-6.search-wrapper
-          = render 'layouts/search'
-      .row
-        .col-md-12
+      .row.search-wrapper
         = render 'layouts/breadcrumb'
 
       #content.row

app/views/search/_form_search.html.haml

+#search-info
+  = form_tag search_index_path, method: :get, class: 'form-horizontal' do
+    .form-group
+      = label :query, 'Product title: ', class: 'col-sm-2 control-label'
+      .col-sm-8
+        = text_field_tag :query, params[:query], class: 'form-control', placeholder: 'Search for title...'
+    .form-group
+      = label :query, 'Category: ', class: 'col-sm-2 control-label'
+      .col-sm-5
+        = select_tag :category, options_from_collection_for_select(@categories.decorate, :id, :title, params[:category]), {include_blank: '-- Select category --', class: 'form-control'}
+    .form-group
+      = label :query, 'Product price: ', class: 'col-sm-2 control-label'
+      .col-sm-2
+        .customize-spinner.input-group.spinner{"data-trigger" => "spinner"}
+          = text_field_tag :price_start, params[:price_start], data: {min: 0}, class: 'form-control'
+          .input-group-addon
+            %a.spin-up{"data-spin" => "up", href: "javascript:;"}
+              %i.fa.fa-sort-up
+            %a.spin-down{"data-spin" => "down", href: "javascript:;"}
+              %i.fa.fa-sort-down
+      .col-sm-1.text-center
+        %span ~
+      .col-sm-2
+        .customize-spinner.input-group.spinner{"data-trigger" => "spinner"}
+          = text_field_tag :price_end, params[:price_end], data: {min: 0}, class: 'form-control'
+          .input-group-addon
+            %a.spin-up{"data-spin" => "up", href: "javascript:;"}
+              %i.fa.fa-sort-up
+            %a.spin-down{"data-spin" => "down", href: "javascript:;"}
+              %i.fa.fa-sort-down
+    .form-group
+      .col-sm-4.col-sm-offset-2
+        = submit_tag 'Search', class: 'btn btn-primary'

app/views/products/search.html.haml → app/views/search/index.html.haml

-%h3.title
-  Search result for:
-  = params[:query]
+%h3.title Search
 .module
-  - if @products.present?
+  = render 'form_search'
+
+- if @products.present?
+  %h3.title Result
+  .module
     #category-items.products-list-detail
       = render @products
       .pagination

config/routes.rb

@@ -10,12 +10,10 @@ Rails.application.routes.draw do
     member do
       get :add_cart
     end
-
-    collection do
-      get :search
-    end
   end
 
+  resources :search
+
   resources :categories
 
   resources :orders do