From 3ee4eb5928f5190c81054409888b6b748509f069 Mon Sep 17 00:00:00 2001
From: Alexander Wang <alex@terrastruct.com>
Date: Mon, 15 Apr 2024 22:10:50 -0700
Subject: [PATCH] fix again

---
 ci/release/changelogs/next.md | 2 ++
 d2plugin/exec.go              | 4 ++--
 d2plugin/plugin.go            | 4 ++--
 d2plugin/serve.go             | 4 ++--
 4 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/ci/release/changelogs/next.md b/ci/release/changelogs/next.md
index f3c0d2a77..432f3a3c3 100644
--- a/ci/release/changelogs/next.md
+++ b/ci/release/changelogs/next.md
@@ -3,3 +3,5 @@
 #### Improvements 🧹
 
 #### Bugfixes ⛑️
+
+- Fix executable plugins that implement standalone router [#1910](https://github.com/terrastruct/d2/pull/1910)
diff --git a/d2plugin/exec.go b/d2plugin/exec.go
index a6776feed..fd3856b11 100644
--- a/d2plugin/exec.go
+++ b/d2plugin/exec.go
@@ -223,8 +223,8 @@ func (p *execPlugin) RouteEdges(ctx context.Context, g *d2graph.Graph, edges []*
 	}
 
 	in := routeEdgesInput{
-		g:      graphBytes,
-		gedges: graphBytes2,
+		G:      graphBytes,
+		GEdges: graphBytes2,
 	}
 
 	b, err := json.Marshal(in)
diff --git a/d2plugin/plugin.go b/d2plugin/plugin.go
index 070706219..6708e5e03 100644
--- a/d2plugin/plugin.go
+++ b/d2plugin/plugin.go
@@ -86,8 +86,8 @@ type RoutingPlugin interface {
 }
 
 type routeEdgesInput struct {
-	g      []byte
-	gedges []byte
+	G      []byte `json:"g"`
+	GEdges []byte `json:"gEdges"`
 }
 
 // PluginInfo is the current info information of a plugin.
diff --git a/d2plugin/serve.go b/d2plugin/serve.go
index 9a9c34aa2..c975217ce 100644
--- a/d2plugin/serve.go
+++ b/d2plugin/serve.go
@@ -157,12 +157,12 @@ func routeEdges(ctx context.Context, p RoutingPlugin, ms *xmain.State) error {
 	}
 
 	var g d2graph.Graph
-	if err := d2graph.DeserializeGraph(in.g, &g); err != nil {
+	if err := d2graph.DeserializeGraph(in.G, &g); err != nil {
 		return fmt.Errorf("failed to unmarshal input graph to graph: %s", in)
 	}
 
 	var gedges d2graph.Graph
-	if err := d2graph.DeserializeGraph(in.gedges, &gedges); err != nil {
+	if err := d2graph.DeserializeGraph(in.GEdges, &gedges); err != nil {
 		return fmt.Errorf("failed to unmarshal input edges graph to graph: %s", in)
 	}