refactor(core): Move interrelated entities to @n8n/db (#15050)

packages/@n8n/db/src/utils/validators/no-url.validator.ts

@@ -0,0 +1,27 @@
+import type { ValidationOptions, ValidatorConstraintInterface } from 'class-validator';
+import { registerDecorator, ValidatorConstraint } from 'class-validator';
+
+const URL_REGEX = /^(https?:\/\/|www\.)|(\.[\p{L}\d-]+)/iu;
+
+@ValidatorConstraint({ name: 'NoUrl', async: false })
+class NoUrlConstraint implements ValidatorConstraintInterface {
+	validate(value: string) {
+		return !URL_REGEX.test(value);
+	}
+
+	defaultMessage() {
+		return 'Potentially malicious string';
+	}
+}
+
+export function NoUrl(options?: ValidationOptions) {
+	return function (object: object, propertyName: string) {
+		registerDecorator({
+			name: 'NoUrl',
+			target: object.constructor,
+			propertyName,
+			options,
+			validator: NoUrlConstraint,
+		});
+	};
+}