Execute task and getting output from rake

back-office/app/controllers/items_controller.rb

@@ -48,13 +48,34 @@ class ItemsController < ApplicationController
     @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]))
+    csv_parsed = CSV.parse(params[:csv_content])
+    csv_file = ItemsHelper::create_csv(csv_parsed)
+
+    @output = ""
+
     begin
-      
+      ENV["INPUT"] = csv_file.path
+
+      case params[:task]
+      when 'validate_items'
+        @output = ItemsHelper::execute_command("rake ribica:validate_items")
+        #ItemsHelper::execute_command("rake ribica:reindex")
+      when 'import_items'
+        @output = ItemsHelper::execute_command("rake ribica:import_items")
+        #ItemsHelper::execute_command("rake ribica:reindex")
+      when 'update_prices'
+        @output = ItemsHelper::execute_command("rake ribica:update_prices")
+        #ItemsHelper::execute_command("rake ribica:reindex")
+      else
+        @error_message = "There is no such task"
+      end
     ensure
+      sleep 5
       csv_file.unlink
     end
 
+    @output = @output.join("<br/>")
+
     render :template => "items/export_import"
   end
 end