paging with solr

app/assets/javascripts/application.js

@@ -25,13 +25,19 @@ $(document).ready(function(){
   });
 
   $('.form_date').datetimepicker({
-    language:  'fr',
+    language: 'en',
     weekStart: 1,
-    todayBtn:  1,
+    todayBtn: 1,
     autoclose: 1,
     todayHighlight: 1,
     startView: 2,
     minView: 2,
     forceParse: 0
   });
+
+  // set min-height css for content
+  windowHeight = $(document).height();
+  menuHeight = $('.navbar').height();
+  footHeight = $('.footer').height();
+  $('.content').css("min-height", windowHeight - (menuHeight + footHeight))
 });

app/controllers/admins/applies_controller.rb

 require 'rsolr'
 require "csv"
-require 'uri'
-require './app/models/settings.rb'
 
 class Admins::AppliesController < ApplicationController
   before_action :authenticate_admin!
 
   def index
     if params[:commit]
-      # get condition here
       condition = get_condition
-      # get applications from query
       response = query(condition)
-      job_id = response["response"]["docs"].pluck("id")
+      job_ids = response["response"]["docs"].pluck("id")
 
-      @applications = ApplyJob.where(job_id: job_id).includes(:job, :user)
+      application_count = response["response"]["numFound"]
+      applications = ApplyJob.where(job_id: job_ids).includes(:job, :user)
+
+      @applications = Kaminari.paginate_array(applications, total_count: application_count).page(params[:page])
       if params[:commit].eql? 'Down csv'
         down_csv(@applications)
         return
       end
     else
       # get applications
-      @applications = ApplyJob.includes(:job, :user)
+      @applications = ApplyJob.includes(:job, :user).page(params[:page])
     end
   end
 
@@ -30,25 +29,23 @@ class Admins::AppliesController < ApplicationController
   end
 
   def down_cv_candidate
-      user = User.find(params[:user_id])
-      if user.cv.file.exists?
-        send_file user.cv.path
-      else
-        flash[:notice] = 'File not exist!'
-        redirect_back(fallback_location: root_path)
-      end
+    user = User.find(params[:user_id])
+    if user.cv.file.exists?
+      send_file user.cv.path
+    else
+      flash[:notice] = 'File not exist!'
+      redirect_back(fallback_location: root_path)
+    end
   end
 
   private
-  def connect
-    RSolr.connect url: Settings.rsolr.url
+  def solr_connect
+    @solr ||= RSolr.connect url: Settings.rsolr.url
   end
 
   def query(condition)
-    # Direct connection
-    @solr ||= connect
     # use get method to query
-    response = @solr.get 'select', params: condition
+    response = solr_connect.get 'select', params: condition
     response
   end
 
@@ -57,11 +54,13 @@ class Admins::AppliesController < ApplicationController
     filter_query = []
     date_from = '*'
     date_to = 'NOW'
+    condition[:fl] = "id"
+    start = params[:page].to_i > 1 ? params[:page].to_i - 1 : 0
 
     # get condition
     condition[:q] = "email:[* TO *]"
-    condition[:start] = 0
-    condition[:rows] = ApplyJob.count
+    condition[:start] = Settings.top.job_per_history_page * start
+    condition[:rows] = Settings.top.job_per_history_page
     filter_query << "email:\"#{params[:email]}\"" if params[:email]
     filter_query <<  "city_name:\"#{params[:city]}\"" unless params[:city].blank?
     filter_query << "industry:\"#{params[:industry]}\"" unless params[:industry].blank?

app/controllers/jobs_controller.rb

@@ -42,12 +42,12 @@ class JobsController < ApplicationController
   end
 
   def search
-    # byebug
     condition = get_condition
     response = query(condition)
     job_ids = response["response"]["docs"].pluck("id")
-    @jobs = Job.where(id: job_ids).check_expiration_date.includes(:company).page(params[:page])
-    @jobs_count = job_ids.count
+    @jobs_count = response["response"]["numFound"]
+    jobs = Job.where(id: job_ids).check_expiration_date.includes(:company)
+    @jobs = Kaminari.paginate_array(jobs, total_count: @jobs_count).page(params[:page])
     @result = params[:search]
     render template: "jobs/job_lists"
   end
@@ -58,28 +58,27 @@ class JobsController < ApplicationController
     @job = Job.find(params[:id])
   end
 
-  def connect
-    RSolr.connect url: Settings.rsolr.url
+  def solr_connect
+    @solr ||= RSolr.connect url: Settings.rsolr.url
   end
 
   def query(condition)
-    # Direct connection
-    @solr ||= connect
     # use get method to query
-    response = @solr.get 'select', :params => condition
+    response = solr_connect.get 'select', params: condition
     response
   end
 
   def get_condition
     condition = {}
     filter_query = []
+    start = params[:page].to_i > 1 ? params[:page].to_i - 1 : 0
 
     # get condition
     condition[:q] = "*:*"
     condition[:fl] = "id"
-    condition[:start] = 0
-    condition[:rows] = Job.count
-    unless params[:search].blank?
+    condition[:start] = Settings.top.job_per_history_page * start
+    condition[:rows] = Settings.top.job_per_history_page
+    if params[:search].present?
       filter_query << "name:\"#{params[:search]}\" ||
                        company_name:\"#{params[:search]}\" ||
                        city_name:\"#{params[:search]}\" ||

app/models/job.rb

@@ -12,7 +12,7 @@ class Job < ApplicationRecord
   has_many :users_has_viewed, through: :view_jobs, class_name: 'User', source: :user
 
   scope :top_list, -> { order(updated_date: :desc).check_expiration_date.limit(Settings.top.job_per_page) }
-  scope :check_expiration_date, -> { where('NOW() >= expiry_date')   }
+  scope :check_expiration_date, -> { where('expiry_date > ?', Time.current + 1.day)   }
 
   def self.create_new_jobs(arr_jobs)
     arr_jobs.each do |item|

app/views/admins/applies/index.html.erb

-<div class="row">
+<div class="row content">
   <div class="container">
     <div class="col-md-12 search mt-20">
       <%= form_tag admins_applies_path, method: :get, class: "search-form" do %>
@@ -39,5 +39,8 @@
         <%= render "admins/applies/application", applications: @applications %>
       </div>
     </div>
+    <div class="pagination navbar-right">
+      <%= paginate @applications %>
+    </div>
   </div>
 </div>