From f1099feb65f84a5e6150f82d49a65d8f9abe86b4 Mon Sep 17 00:00:00 2001
From: abefernan <44572727+abefernan@users.noreply.github.com>
Date: Mon, 22 Jul 2024 11:31:33 +0200
Subject: [PATCH] Build msgRegistry with codecs and related msg data

---
 lib/msg.ts | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 lib/msg.ts

diff --git a/lib/msg.ts b/lib/msg.ts
new file mode 100644
index 0000000..2a0e8fa
--- /dev/null
+++ b/lib/msg.ts
@@ -0,0 +1,44 @@
+import { txCosmJsTypes } from "@/types/cosmjs-types";
+import { createWasmAminoConverters } from "@cosmjs/cosmwasm-stargate";
+import { createDefaultAminoConverters } from "@cosmjs/stargate";
+
+export const aminoConverters = {
+  ...createDefaultAminoConverters(),
+  ...createWasmAminoConverters(),
+};
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+const msgRegistry: Record<string, any> = {};
+
+const codecs = txCosmJsTypes
+  .filter(
+    (type) =>
+      typeof type === "object" &&
+      "typeUrl" in type &&
+      "encode" in type &&
+      "decode" in type &&
+      "fromJSON" in type &&
+      "toJSON" in type &&
+      "fromPartial" in type,
+  )
+  .filter((type) => Object.keys(aminoConverters).includes(type.typeUrl));
+
+for (const codec of codecs) {
+  const splitTypeUrl = codec.typeUrl.split(".");
+  const name = splitTypeUrl[splitTypeUrl.length - 1];
+  const category = splitTypeUrl[0] === "/cosmos" ? splitTypeUrl[1] : splitTypeUrl[0].slice(1);
+
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  const emptyMsg = (codec as any).fromPartial({});
+
+  msgRegistry[codec.typeUrl] = {
+    typeUrl: codec.typeUrl,
+    category,
+    name,
+    fields: Object.keys(emptyMsg),
+    emptyMsg,
+    codec,
+  };
+}
+
+export const getMsgRegistry = () => msgRegistry;