From 431070f07d094e2fa8757d27d36e7470811b7195 Mon Sep 17 00:00:00 2001
From: Robin Huang <robin.j.huang@gmail.com>
Date: Sat, 15 Jun 2024 16:01:57 -0700
Subject: [PATCH] Tell user about constraint errors for node publishing
 failures.

---
 server/implementation/registry.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/server/implementation/registry.go b/server/implementation/registry.go
index 57c1862..f91c7a5 100644
--- a/server/implementation/registry.go
+++ b/server/implementation/registry.go
@@ -675,6 +675,9 @@ func (s *DripStrictServerImplementation) PublishNodeVersion(
 	// Create node version
 	nodeVersionCreation, err := s.RegistryService.CreateNodeVersion(ctx, s.Client, request.PublisherId, node.ID, &request.Body.NodeVersion)
 	if err != nil {
+		if ent.IsConstraintError(err) {
+			return drip.PublishNodeVersion400JSONResponse{Message: "The node version already exists"}, nil
+		}
 		errMessage := "Failed to create node version: " + err.Error()
 		log.Ctx(ctx).Error().Msgf("Node version creation failed w/ err: %v", err)
 		return drip.PublishNodeVersion400JSONResponse{Message: errMessage}, err