From cab3052ec471235887c82b62d0a4c8461d236026 Mon Sep 17 00:00:00 2001
From: partens <simon.parten@schroders.com>
Date: Fri, 8 Mar 2024 11:58:54 +0100
Subject: [PATCH] Make compatible with ES Module imports

---
 README.md                                              | 10 +++++++++-
 .../js/src/main/scala/viz/vega/facades/VegaEmbed.scala |  2 +-
 core/js/src/main/scala/viz/vega/facades/VegaView.scala |  2 +-
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index e2b6594..d82991b 100644
--- a/README.md
+++ b/README.md
@@ -31,5 +31,13 @@ Currently, there are some niggling problems which remain after generation;
 1. Some givens of union types have duplicate shapes, need to comment out the encoder / decoders for some of them
 2. introduce a nulltype parameter.
 
-
+## Import map
+
+```json
+{
+  "imports": {
+    "@vega/npm": "https://cdn.jsdelivr.net/npm/"
+  }
+}
+```
 
diff --git a/core/js/src/main/scala/viz/vega/facades/VegaEmbed.scala b/core/js/src/main/scala/viz/vega/facades/VegaEmbed.scala
index ea72574..d828ac9 100644
--- a/core/js/src/main/scala/viz/vega/facades/VegaEmbed.scala
+++ b/core/js/src/main/scala/viz/vega/facades/VegaEmbed.scala
@@ -90,7 +90,7 @@ trait EmbedOptions:
 end EmbedOptions
 
 @js.native
-@JSImport("vega-embed", JSImport.Default, "vegaEmbed")
+@JSImport("@vega/npm/vega-embed@6/+esm", JSImport.Namespace, "vegaEmbed")
 object VegaEmbed extends js.Object:
   def apply(element: HTMLElement, spec: js.Object, options: EmbedOptions): js.Promise[EmbedResult] = js.native
 
diff --git a/core/js/src/main/scala/viz/vega/facades/VegaView.scala b/core/js/src/main/scala/viz/vega/facades/VegaView.scala
index 0f29f3f..a25f6c7 100644
--- a/core/js/src/main/scala/viz/vega/facades/VegaView.scala
+++ b/core/js/src/main/scala/viz/vega/facades/VegaView.scala
@@ -41,7 +41,7 @@ end Options
   */
 @js.native
 @annotation.nowarn("msg=unused explicit parameter")
-@JSImport("vega-view", JSImport.Namespace, "vega.View")
+@JSImport("@vega/npm/vega-view@5/+esm", JSImport.Namespace, "vega.View")
 class VegaView(parsedSpec: js.Dynamic, config: js.Dynamic) extends js.Object:
 
   def runAsync(): Unit = js.native