1 files changed, 20 insertions, 0 deletions
diff --git a/pkg/gid/gid.go b/pkg/gid/gid.go
new file mode 100644
index 0000000..e82b073
--- /dev/null
+++ b/pkg/gid/gid.go
@@ -0,0 +1,20 @@
+package gid
+
+import (
+	"net/url"
+	"strings"
+
+	"github.com/cedar-policy/cedar-go"
+)
+
+func NewEntityUID(globalID string) cedar.EntityUID {
+	url, err := url.Parse(globalID)
+	if err != nil {
+		return cedar.NewEntityUID("User", cedar.String(globalID))
+	}
+
+	return cedar.NewEntityUID(
+		cedar.EntityType(url.Hostname()),
+		cedar.String(strings.TrimPrefix(url.Path, "/")),
+	)
+}