Initial commit

identity/alias.go

@@ -0,0 +1,15 @@
+package identity
+
+import (
+	"regexp"
+)
+
+const (
+	aliasRegex   = `^[a-zA-Z0-9]+$`
+)
+
+// IsValidAlias checks if the alias is a valid alias format
+func IsValidAlias(alias string) bool {
+	match, _ := regexp.MatchString(aliasRegex, alias)
+	return match
+}