created function search applied for admin

app/assets/javascripts/admin.coffee

-# Place all the behaviors and hooks related to the matching controller here.
-# All this logic will automatically be available in application.js.
-# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/stylesheets/admin.scss

@@ -117,6 +117,11 @@
   font-size: 30px;
   font-size: 30px;
 }
 }
 
 
+.total_count_applied_job {
+  font-size: 18px;
+  font-weight: bold;
+}
+
 @media only screen and (max-width: 768px) {
 @media only screen and (max-width: 768px) {
   .block_result_applied {
   .block_result_applied {
     padding-top: 60px;
     padding-top: 60px;

app/common/searches.rb

-# frozen_string_literal: true
-
-class Searches
-  attr_accessor :params
-
-  def initialize(params)
-    @params = params
-  end
-
-  def search
-    debugger
-    @result_after_fillter_date = AppliedJob.where("created_at BETWEEN ? AND ?", parse_date[:past_time], parse_date[:currnet_time] )
-  end
-
-  def parse_date
-    dt = {}
-    dt[:past_time] = Date.new(params['past_time(1i)'].to_i, params['past_time(2i)'].to_i, params['past_time(3i)'].to_i)
-    dt[:currnet_time] = Date.new(params['current_time(1i)'].to_i, params['current_time(2i)'].to_i, params['current_time(3i)'].to_i)
-    dt
-  end
-end

app/controllers/admin_controller.rb

+# frozen_string_literal: true
+
+# Admin controller
 class AdminController < ApplicationController
 class AdminController < ApplicationController
-  before_action :authenticate_admin!, only: :index
+  before_action :authenticate_admin!, only: %s(index search export_csv)
   before_action :load_data_dropdown
   before_action :load_data_dropdown
+  include InitApply
 
 
+  # user input in url 'localhost:3000/admin' if admin signed redirect to applies page else admin login page
   def routing
   def routing
-    return redirect_to new_admin_session_path if !admin_signed_in?
-    redirect_to applies_path
+    return redirect_to new_admin_session_path unless admin_signed_in?
+
+    redirect_to applies_index_path
   end
   end
 
 
   def index
   def index
-    debugger
-    @applied = (Searches.new(params[:apply]).search if params[:apply].present?) || AppliedJob.order(created_at: :desc)
-    @apply = Apply.new
+    Rails.cache.delete(:search_result)
+    @applied = AppliedJob.all_result.page(params[:page]).per(6)
+    @apply = apply
+  end
+
+  def search
+    return redirect_to applies_index_path if params[:apply].blank?
+
+    Rails.cache.delete(:search_result)
+    Rails.cache.fetch(:search_result, expires_in: 1.day) { result_for(params[:apply]) }
+    @applied     = result_for(params[:apply]).page(params[:page]).per(6)
+    @city_id     = params[:apply][:city_id]
+    @industry_id = params[:apply][:industry_id]
+    @params_date = params[:apply]
+    @apply       = apply
+    render :index
+  end
+
+  def export_csv
+    csv = ExportCsv.new(Rails.cache.fetch(:search_result) || AppliedJob.all_result, AppliedJob::CSV_ATTR)
+    respond_to do |format|
+      format.csv { send_data csv.perform, filename: "#{Time.now}applied.csv" }
+    end
   end
   end
 
 
   def load_data_dropdown
   def load_data_dropdown
     @industries = Industry.order(name: :asc)
     @industries = Industry.order(name: :asc)
     @cities = City.select(:id, :name)
     @cities = City.select(:id, :name)
   end
   end
+
+  private
+
+  def result_for(params)
+    Searches.new(params).search
+  end
 end
 end

app/controllers/concerns/init_apply.rb

+# frozen_string_literal: true
+
+module InitApply
+
+  def apply
+    Apply.new(applied_params)
+  end
+
+  private
+
+  def applied_params
+    return {} if params[:apply].blank?
+
+    params.require(:apply).permit(:email, :city_id, :industry_id)
+  end
+end

app/forms/apply.rb

+# frozen_string_literal: true
+
 class Apply
 class Apply
   include ActiveModel::Model
   include ActiveModel::Model
 
 
   attr_accessor :email, :city_id, :industry_id, :past_time, :current_time
   attr_accessor :email, :city_id, :industry_id, :past_time, :current_time
 
 
-  def self.parse_datetime(params)
-    times = {}
-    past_time = ''
-    current_time = ''
-    3.times do |i|
-      past_time << params["past_time(#{i+1}i)"] << '-'
-      current_time << params["current_time(#{i+1}i)"] << '-'
+  def self.selected(params)
+    params.blank? ? '*' : params
   end
   end
-    times[:past_time] = past_time.chop
-    times[:current_time] = current_time.chop
-    times
+
+  def self.selected_date(params)
+    dt = {}
+    dt[:selected_past_year] = params.present? ?  params['past_time(1i)'].to_i : Date.current.year
+    dt[:selected_past_month] = params.present? ? params['past_time(2i)'].to_i : Date.current.month
+    dt[:selected_past_day] = params.present? ? params['past_time(3i)'].to_i : Date.current.day
+
+    dt[:selected_current_year] = params.present? ? params['current_time(1i)'].to_i : Date.current.year
+    dt[:selected_current_month] = params.present? ? params['current_time(2i)'].to_i : Date.current.month
+    dt[:selected_current_day] = params.present? ? params['current_time(3i)'].to_i : Date.current.day
+    dt
   end
   end
 end
 end

app/models/applied_job.rb

@@ -2,6 +2,8 @@
 
 
 # Description/Explanation of Person class
 # Description/Explanation of Person class
 class AppliedJob < ApplicationRecord
 class AppliedJob < ApplicationRecord
+  CSV_ATTR = %w[job_id name email cv created_at].freeze
+  scope :all_result, -> { order(created_at: :desc) }
   mount_uploader :cv, CvUploader
   mount_uploader :cv, CvUploader
   belongs_to :user
   belongs_to :user
   belongs_to :job
   belongs_to :job

app/services/searches.rb

+# frozen_string_literal: true
+
+class Searches
+  attr_accessor :params
+
+  def initialize(params)
+    @params = params
+  end
+
+  def search
+    return AppliedJob.none unless get_data_fillter
+
+    return get_data_fillter if [params[:city_id], params[:industry_id]].all?(&:blank?)
+
+    ids_job_by_city = params[:city_id].present? ? CityJob.where(city_id: params[:city_id]).pluck(:job_id) : []
+    ids_job_by_industry = params[:industry_id].present? ? IndustryJob.where(industry_id: params[:industry_id]).pluck(:job_id) : []
+    intersection = [ids_job_by_city, ids_job_by_industry].any?(&:blank?) ? ids_job_by_city | ids_job_by_industry : ids_job_by_city & ids_job_by_industry
+    return AppliedJob.none if intersection.blank?
+
+    get_data_fillter.where(job_id: get_data_fillter.pluck(:job_id) & intersection)
+  end
+
+  def get_data_fillter
+    past_time = DateTime.new(params['past_time(1i)'].to_i, params['past_time(2i)'].to_i, params['past_time(3i)'].to_i)
+    current_time = DateTime.new(params['current_time(1i)'].to_i, params['current_time(2i)'].to_i, params['current_time(3i)'].to_i)
+    return AppliedJob.none if past_time > current_time || current_time < past_time || [past_time, current_time].any?(&:blank?)
+
+    result = AppliedJob.where(created_at: past_time...current_time + 1.days)
+    params[:email].present? ? result.where(email: params[:email]) : result
+  end
+end

app/views/admin/_box_filter.html.erb

@@ -9,7 +9,7 @@
         <div class="admin_box_search__filter_string">
         <div class="admin_box_search__filter_string">
           <div class="row">
           <div class="row">
             <div class="col-lg-12">
             <div class="col-lg-12">
-              <%= f.text_field :email, placeholder: 'Email', class: 'form-control' %>
+              <%= f.search_field :email, placeholder: 'Email', class: 'form-control' %>
             </div>
             </div>
           </div>
           </div>
         </div>
         </div>
@@ -17,12 +17,12 @@
           <div class="row">
           <div class="row">
             <div class="col-lg-6">
             <div class="col-lg-6">
               <div class="admin_box_search__filter_city_id">
               <div class="admin_box_search__filter_city_id">
-                <%= f.select :city_id, options_from_collection_for_select(@cities, 'id', 'name'), prompt: t('pages.banner.all_locations') %>
+                <%= f.select :city_id, options_from_collection_for_select(@cities, 'id', 'name', Apply.selected(@city_id)), include_blank: t('pages.banner.all_locations') %>
               </div>
               </div>
             </div>
             </div>
             <div class="col-lg-6">
             <div class="col-lg-6">
               <div class="admin_box_search__filter_industry_id">
               <div class="admin_box_search__filter_industry_id">
-                <%= f.select :industry_id, options_from_collection_for_select(@industries, 'id', 'name'), prompt: t('pages.banner.all_industries') %>
+                <%= f.select :industry_id, options_from_collection_for_select(@industries, 'id', 'name', Apply.selected(@industry_id)), include_blank: t('pages.banner.all_industries') %>
               </div>
               </div>
             </div>
             </div>
           </div>
           </div>
@@ -33,22 +33,28 @@
               <div class="row">              
               <div class="row">              
                 <div class="col-lg-6 col-md-6">
                 <div class="col-lg-6 col-md-6">
                   <div class="admin_box_search__filter_date__past_time">
                   <div class="admin_box_search__filter_date__past_time">
-                    <%= f.date_select :past_time, order: [:year, :month, :day], start_year: Time.now.year - 10, end_year: Time.now.year%>
+                    <% date = Apply.selected_date(@params_date) %>
+                    <%= f.date_select :past_time, order: [:year, :month, :day], start_year: Time.now.year - 10, end_year: Time.now.year, selected: { day: date[:selected_past_day], month: date[:selected_past_month], year: date[:selected_past_year] } %>
                   </div>
                   </div>
                 </div>
                 </div>
                 <div class="col-lg-6 col-md-6">
                 <div class="col-lg-6 col-md-6">
                   <div class="admin_box_search__filter_date__current_time">
                   <div class="admin_box_search__filter_date__current_time">
-                    <%= f.date_select :current_time, order: [:year, :month, :day], start_year: Time.now.year - 10, end_year: Time.now.year%>
+                    <%= f.date_select :current_time, order: [:year, :month, :day], start_year: Time.now.year - 10, end_year: Time.now.year, selected: { day: date[:selected_current_day], month: date[:selected_current_month], year: date[:selected_current_year] } %>
                   </div>
                   </div>
                 </div>
                 </div>
-                <div class="col-lg-6 col-md-6">
+                <div class="col-lg-4 col-md-4">
                   <div class="admin_box_search__btn">
                   <div class="admin_box_search__btn">
-                    <%= f.submit t('admin.search'), class: 'btn btn-success btn-admin-search'%>
+                    <%= f.submit t('admin.filter'), class: 'btn btn-success btn-admin-search'%>
                   </div>
                   </div>
                 </div>
                 </div>
-                <div class="col-lg-6 col-md-6">
+                <div class="col-lg-4 col-md-4">
+                  <div class="admin_box_search__btn">
+                    <%= link_to t('admin.show_all'), applies_index_path, class: 'btn btn-info btn-admin-search' %>
+                  </div>
+                </div>
+                <div class="col-lg-4 col-md-4">
                   <div class="admin_box_search__btn">
                   <div class="admin_box_search__btn">
-                    <%= link_to t('admin.dl'), '#', class: 'btn btn-primary btn-admin-search' %>
+                    <%= link_to t('admin.dl'), export_csv_path(format: :csv), class: 'btn btn-primary btn-admin-search btn-export_csv' %>
                   </div>
                   </div>
                 </div>
                 </div>
               </div>
               </div>

app/views/admin/_box_result_applied.html.erb

 
 
 <div class="container">
 <div class="container">
-  <div class="block_result_applied">
-  <hr>
+  <div class="block_result_applied"><hr>
+  <% if @applied.present? %>
+    <span class="total_count_applied_job"> <%= t('admin.has_record', result_count: @applied.total_count) %></span><hr>
     <div class="row">
     <div class="row">
       <%= render partial: 'card_candidate', collection: @applied, as: :data %>
       <%= render partial: 'card_candidate', collection: @applied, as: :data %>
+  <% else %>
+    <%= t('admin.no_record') %>
+  <% end %>
     </div>
     </div>
   </div>
   </div>
 </div>
 </div>
-<%# <%= render 'shared/paginate', data: @applied, as: :data %> %>
+<%= render 'shared/paginate', data: @applied, as: :data %> 

app/views/admin/index.html.erb

@@ -2,4 +2,3 @@
 <%= render 'box_filter' %>
 <%= render 'box_filter' %>
 <%= render 'shared/scroll_top' %>
 <%= render 'shared/scroll_top' %>
 <%= render 'box_result_applied' %>
 <%= render 'box_result_applied' %>
-

config/application.rb

@@ -18,7 +18,6 @@ module Venjob
     config.i18n.available_locales = [:en, :vi]
     config.i18n.available_locales = [:en, :vi]
     config.i18n.default_locale = :vi
     config.i18n.default_locale = :vi
     config.i18n.load_path += Dir[Rails.root.join('config', 'locales', '**', '*.{rb,yml}')]
     config.i18n.load_path += Dir[Rails.root.join('config', 'locales', '**', '*.{rb,yml}')]
-    
     # Settings in config/environments/* take precedence over those specified here.
     # Settings in config/environments/* take precedence over those specified here.
     # Application configuration can go into files in config/initializers
     # Application configuration can go into files in config/initializers
     # -- all .rb files in that directory are automatically loaded after loading
     # -- all .rb files in that directory are automatically loaded after loading

config/environments/development.rb

@@ -29,9 +29,9 @@ Rails.application.configure do
   if Rails.root.join('tmp', 'caching-dev.txt').exist?
   if Rails.root.join('tmp', 'caching-dev.txt').exist?
     config.action_controller.perform_caching = true
     config.action_controller.perform_caching = true
 
 
-    config.cache_store = :memory_store
+    config.cache_store = :memory_store, { size: 64.megabytes }
     config.public_file_server.headers = {
     config.public_file_server.headers = {
-      'Cache-Control' => "public, max-age=#{2.days.to_i}"
+      'Cache-Control' => "public, max-age=#{1.days.to_i}"
     }
     }
   else
   else
     config.action_controller.perform_caching = false
     config.action_controller.perform_caching = false

config/locales/en.yml

@@ -152,8 +152,18 @@ en:
   admin:
   admin:
     search: 'Search'
     search: 'Search'
     dl: 'Download CSV'
     dl: 'Download CSV'
+    show_all: 'Show All'
+    filter: 'Filter'
+    no_record: 'No record'
+    has_record: 'Have %{result_count} result'
   profile:
   profile:
     title: 'Profile' 
     title: 'Profile' 
     name: 'Name: '
     name: 'Name: '
     email: 'Email: '
     email: 'Email: '
     join_at: 'Join at: '
     join_at: 'Join at: '
+  header_csv:
+    job_id: 'Job name'
+    name: 'Name candidate'
+    email: 'Email'
+    cv: 'CV Path'
+    created_at: 'Applied at'
\ No newline at end of file

config/locales/vn.yml

@@ -152,9 +152,19 @@ vi:
   admin:
   admin:
     search: 'Tìm kiếm'
     search: 'Tìm kiếm'
     dl: 'Tải về CSV'
     dl: 'Tải về CSV'
+    show_all: 'Hiển thị tất cả'
+    filter: 'Lọc'
+    no_record: 'Không có kết quả phù hợp'
+    has_record: 'Có %{result_count} kết quả'
   profile:
   profile:
     title: 'Thông tin thí sinh'
     title: 'Thông tin thí sinh'
     name: 'Họ tên: '
     name: 'Họ tên: '
     email: 'Email: '
     email: 'Email: '
     join_at: 'Ngày tham gia: '
     join_at: 'Ngày tham gia: '
+  header_csv:
+    job_id: 'Tên công việc'
+    name: 'Tên thí sinh'
+    email: 'Email'
+    cv: 'Đường dẫn tệp cv'
+    created_at: 'Ứng tuyển vào'
     
     
\ No newline at end of file

config/routes.rb

@@ -7,9 +7,11 @@ Rails.application.routes.draw do
     devise_for :admins, path: 'admin', path_names: { sign_in: 'login', sign_out: 'logout'}
     devise_for :admins, path: 'admin', path_names: { sign_in: 'login', sign_out: 'logout'}
     root 'home#index'
     root 'home#index'
 
 
-    
-    get 'admin/applies', to: 'admin#index', as: :applies
+    get 'admin/export_csv', to: 'admin#export_csv', as: :export_csv
+    get 'admin/search', to: 'admin#search', as: :applies
+    get 'admin/applies', to: 'admin#index', as: :applies_index
     get 'admin', to: 'admin#routing', as: :admin
     get 'admin', to: 'admin#routing', as: :admin
+
     get 'info/user/:user_id', to: 'users#personal_page', as: :personal_page
     get 'info/user/:user_id', to: 'users#personal_page', as: :personal_page
     
     
     get 'register/:code', to: 'users#confirm_sign_up', as: :confirm_sign_up
     get 'register/:code', to: 'users#confirm_sign_up', as: :confirm_sign_up

lib/service/export_csv.rb

+# frozen_string_literal: true
+
+require 'csv'
+
+# Export file csv
+class ExportCsv
+  def initialize(objects, attributes)
+    @attributes = attributes
+    @objects = objects
+    @header = attributes.map { |attr| I18n.t("header_csv.#{attr}") }
+  end
+
+  def perform
+    CSV.generate do |csv|
+      csv << header if csv.tell.zero?
+      objects.includes(:job).each do |obj|
+        csv << convert_data(obj)
+      end
+    end
+  end
+
+  private
+
+  def convert_data(obj)
+    data = []
+    data << obj.job.name
+    data << obj.name
+    data << obj.email
+    data << obj.cv
+    data << obj.created_at.localtime
+    data
+  end
+
+  attr_reader :attributes, :objects, :header
+end