Export csv

app/controllers/admins_controller.rb

@@ -12,4 +12,12 @@ class AdminsController < ApplicationController
 
 
     @applied_jobs = Apply.search_email(@email).search_city(@city_id).search_city(@category_id).applied_at_between(@from_date_default, @to_date_default).page params[:page]
     @applied_jobs = Apply.search_email(@email).search_city(@city_id).search_city(@category_id).applied_at_between(@from_date_default, @to_date_default).page params[:page]
   end
   end
+
+  def export
+    @data = Apply.order(:created_at)
+    respond_to do |format|
+      format.html { redirect_to root_url }
+      format.csv { send_data @data.to_csv }
+    end
+  end
 end
 end

app/models/apply.rb

@@ -8,4 +8,14 @@ class Apply < ApplicationRecord
   scope :search_email, ->(email) { joins(:user).where('? IS NULL OR users.email = ?', email, email) }
   scope :search_email, ->(email) { joins(:user).where('? IS NULL OR users.email = ?', email, email) }
   scope :search_city, ->(city_id) { joins(:job).where('? IS NULL OR jobs.city_id = ?', city_id, city_id) }
   scope :search_city, ->(city_id) { joins(:job).where('? IS NULL OR jobs.city_id = ?', city_id, city_id) }
   scope :search_category, ->(category_id) { joins(job: [:job_category]).where('? IS NULL OR job_categories.category_id = ?', category_id, category_id) }
   scope :search_category, ->(category_id) { joins(job: [:job_category]).where('? IS NULL OR job_categories.category_id = ?', category_id, category_id) }
+
+  def self.to_csv(options = {})
+    CSV.generate(options) do |csv|
+      csv.add_row column_names
+      all.each do |apply|
+        values = apply.attributes.values
+        csv.add_row values
+      end
+    end
+  end
 end
 end

app/views/admins/search.html.erb

@@ -22,7 +22,7 @@
    </div>
    </div>
    <div class="form-group">
    <div class="form-group">
       <%= submit_tag 'Search', class: 'btn btn-primary' %>
       <%= submit_tag 'Search', class: 'btn btn-primary' %>
-      <%= link_to 'CSV Download', root_path, class: 'btn btn-primary' %>
+      <%= link_to 'CSV Download', admins_export_path(format: "csv"), class: 'btn btn-primary' %>
     </div>
     </div>
   <%- end -%>
   <%- end -%>
 </div>
 </div>

config/application.rb

 require_relative 'boot'
 require_relative 'boot'
-
+require File.expand_path('../boot', __FILE__)
+require 'csv'
 require 'rails/all'
 require 'rails/all'
 
 
 # Require the gems listed in Gemfile, including any gems
 # Require the gems listed in Gemfile, including any gems

config/routes.rb

@@ -22,6 +22,7 @@ Rails.application.routes.draw do
 
 
   get 'admins/search', to: 'admins#search'
   get 'admins/search', to: 'admins#search'
   post 'admins/search', to: 'admins#search'
   post 'admins/search', to: 'admins#search'
+  get 'admins/export', to: 'admins#export'
 
 
   resource :cities
   resource :cities
   devise_scope :user do
   devise_scope :user do