feat(treasurechest): #64 implement hirarchical treasure chests

service/default.go

@@ -0,0 +1,13 @@
+package service
+
+import "fmt"
+
+func validateString(value string) error {
+	if value == "" {
+		return fmt.Errorf("field \"name\" needs to be set: %w", ErrBadRequest)
+	} else if !safeInputRegex.MatchString(value) {
+		return fmt.Errorf("use only letters, dashes and spaces for \"name\": %w", ErrBadRequest)
+	} else {
+		return nil
+	}
+}