init

internal/validator/validator_helpers.go

@@ -0,0 +1,32 @@
+package validator
+
+import "regexp"
+
+// Shared helper functions for validators
+func isValidEmail(email string) bool {
+	emailRegex := regexp.MustCompile(`^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$`)
+	return emailRegex.MatchString(email)
+}
+
+func isValidPhone(phone string) bool {
+	phoneRegex := regexp.MustCompile(`^\+?[1-9]\d{1,14}$`)
+	return phoneRegex.MatchString(phone)
+}
+
+func isValidRole(role string) bool {
+	validRoles := map[string]bool{
+		"admin":   true,
+		"manager": true,
+		"cashier": true,
+	}
+	return validRoles[role]
+}
+
+func isValidPlanType(planType string) bool {
+	validPlanTypes := map[string]bool{
+		"basic":      true,
+		"premium":    true,
+		"enterprise": true,
+	}
+	return validPlanTypes[planType]
+}