More refactoring

UI/InputElement/Validators/PhoneValidator.ts

@@ -0,0 +1,32 @@
+import { Validator } from "../ValidatedTextField"
+import { parsePhoneNumberFromString } from "libphonenumber-js"
+
+export default class PhoneValidator extends Validator {
+    constructor() {
+        super("phone", "A phone number", "tel")
+    }
+
+    isValid(str, country: () => string): boolean {
+        if (str === undefined) {
+            return false
+        }
+        if (str.startsWith("tel:")) {
+            str = str.substring("tel:".length)
+        }
+        let countryCode = undefined
+        if (country !== undefined) {
+            countryCode = country()?.toUpperCase()
+        }
+        return parsePhoneNumberFromString(str, countryCode)?.isValid() ?? false
+    }
+
+    reformat = (str, country: () => string) => {
+        if (str.startsWith("tel:")) {
+            str = str.substring("tel:".length)
+        }
+        return parsePhoneNumberFromString(
+            str,
+            country()?.toUpperCase() as any
+        )?.formatInternational()
+    }
+}