4 ms·How do you make something idempotent if one of the effects is sending an email?by tgb 5y agoHow do you make something idempotent if one of the effects is sending an email?yen223 5y agoYou can't make everything idempotent. You should still try and make most things idempotent.zentropia 5y agoSide effects go to the border of the app. You keep track if for some message X you have sended the email, so you garantie that you send it once.