New

internal/utils/validators.go

@@ -0,0 +1,20 @@
+// Filename: internal/utils/validators.go
+package utils
+
+import "regexp"
+
+const MaxGroupNameLength = 32
+
+// groupNameRegex validates that a group name consists only of lowercase letters, numbers, and hyphens.
+var groupNameRegex = regexp.MustCompile(`^[a-z0-9-]+$`)
+
+// IsValidGroupName checks if the provided string is a valid group name.
+func IsValidGroupName(name string) bool {
+	if name == "" {
+		return false
+	}
+	if len(name) > MaxGroupNameLength {
+		return false
+	}
+	return groupNameRegex.MatchString(name)
+}