Create csv from csv content

back-office/app/controllers/items_controller.rb

@@ -43,6 +43,18 @@ class ItemsController < ApplicationController
                ["Import items", "import_items"],
                ["Update prices", "update_prices"] ]
 
+    @csv_content = params[:csv_content]
+
+    @error_message = ""
+    @error_message = "Format of CSV is wrong (CSV content is empty)" if params[:csv_content] == ""
+
+    csv_file = ItemsHelper::create_csv(CSV.parse(params[:csv_content]))
+    begin
+      
+    ensure
+      csv_file.unlink
+    end
+
     render :template => "items/export_import"
   end
 end

back-office/app/helpers/items_helper.rb

@@ -1,5 +1,13 @@
 module ItemsHelper
+  def self.create_csv(data)
+    file = Tempfile.new([Rails.root.join('tmp/').to_s, ".csv"], "")
+    csv = CSV.new(file)
+    data.each do |row|
+      csv << row
+    end
 
-
+    file.rewind
-
+    file.close
-end
+    file
+  end
+end