text: 
  from app.db.postgre import core
  
  def saveFeedback(message):
      if len(message.strip()) == 0:
          return {
              'status': 'error',
              'message': "Can't store empty feedback"
          }
  
      if len(message) >= 100 * 50:
          return {
              'status': 'error',
              'message': "Message too long"
          }
  
      with core.PostgreConnection('w') as connection:
          connection.cursor.execute("""
              INSERT INTO feedback (message)
              VALUES (%s);
              """, (message,)
          )
  
          if connection.cursor.rowcount != 1:
              return {
                  'status': 'error',
                  'message': "Can't store feedback"
              }
  
      return {
          'status': 'ok'
      }