In Appwrite you will want to use Cloud Functions to handle this kind of extra logic. We're still checking for ways to make data validation more flexible without regex, as regex validation is complex and might come with some security risks: sec.okta.com/articles/2020/07/dang....
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In Appwrite you will want to use Cloud Functions to handle this kind of extra logic. We're still checking for ways to make data validation more flexible without regex, as regex validation is complex and might come with some security risks: sec.okta.com/articles/2020/07/dang....