"Repeat every 7 days" is one line of code and about four months of support tickets. Recurring bookings look like a scheduling feature and behave like a data-integrity feature. The moment a customer says "actually, cancel just the 14th one", you are no longer computing dates — you are maintainin...
Source: [Dev.to](https://dev.to/ashish_sankhla_fc426bb364/recurring-appointments-done-right-rrule-exceptions-and-the-four-cases-that-break-a-naive-rule-ipo)