Export CSV with condition

app/controllers/admins_controller.rb

@@ -14,7 +14,14 @@ class AdminsController < ApplicationController
   end
 
   def export
-    @data = Apply.order(:created_at)
+    @email = params[:email] if params[:email].present?
+    @city_id = params[:city_id] if params[:city_id].present?
+    @category_id = params[:category_id] if params[:category_id].present?
+
+    @from_date_default = params[:from_date] if params[:from_date].present?
+    @to_date_default = params[:to_date] if params[:to_date].present?
+
+    @data = Apply.search_email(@email).search_city(@city_id).search_city(@category_id).applied_at_between(@from_date_default, @to_date_default)
     respond_to do |format|
       format.html { redirect_to root_url }
       format.csv { send_data @data.to_csv }

app/views/admins/search.html.erb

@@ -22,7 +22,7 @@
    </div>
    <div class="form-group">
       <%= submit_tag 'Search', class: 'btn btn-primary' %>
-      <%= link_to 'CSV Download', admins_export_path(format: "csv"), class: 'btn btn-primary' %>
+      <%= link_to 'CSV Download', admins_export_path(format: "csv",email: @email, city_id: @city_id, category_id: @category_id, from_date: @from_date_default, to_date: @to_date_default), class: 'btn btn-primary' %>
     </div>
   <%- end -%>
 </div>