change bytecode to accept uint8array

packages/object/src/chat.ts

@@ -4,7 +4,6 @@ import { GSet, gset_create, gset_add, gset_merge } from "@topology-foundation/cr
 class Chat {
   // store messages as strings in the format (timestamp, message, peerId)
   messages: GSet<string>;
-
   constructor() {
     this.messages = gset_create<string>();
   }

packages/object/src/index.ts

@@ -4,8 +4,13 @@ import { compileWasm } from "./wasm/compiler.js";
 
 export * from "./proto/object_pb.js";
 
+
+export async function compileCRO(path: string): Promise<Uint8Array> {
+  return compileWasm(path);
+}
+
 /* Creates a new TopologyObject */
-export function newTopologyObject(peerId: string, id?: string, abi?: string, bytecode?: string): TopologyObject {
+export function newTopologyObject(peerId: string, id?: string, abi?: string, bytecode?: Uint8Array): TopologyObject {
   return {
     id: id ?? crypto
       .createHash("sha256")
@@ -14,13 +19,13 @@ export function newTopologyObject(peerId: string, id?: string, abi?: string, byt
       .update(Math.floor(Math.random() * Number.MAX_VALUE).toString())
       .digest("hex"),
     abi: abi ?? "",
-    bytecode: bytecode ?? ""
+    bytecode: bytecode ?? new Uint8Array(),
   }
 }
 
 async function run() {
   // TODO: just for testing wasm compilation with tsx, should be deleted
-  let bytecode = await compileWasm();
+  let bytecode = await compileCRO("/Users/droak/code/topology/ts-topology/packages/object/src/chat.ts");
   let obj = newTopologyObject("peerId", undefined, undefined, bytecode);
   console.log(obj);
 }

packages/object/src/proto/object.proto

@@ -4,5 +4,5 @@ package topology.object;
 message TopologyObject {
     string id = 1;
     string abi = 2;
-    string bytecode = 3;
+    bytes bytecode = 3;
 }

packages/object/src/wasm/compiler.ts

@@ -5,21 +5,20 @@
 import * as fs from "fs";
 import asc from "assemblyscript/asc";
 
-export async function compileWasm() {
-  const { error, stdout, stderr, stats } = await asc.main([
-    // Command line options
-    "/Users/droak/code/topology/ts-topology/packages/object/src/chat.ts",
-    "--config=/Users/droak/code/topology/ts-topology/packages/object/asconfig.json",
+export async function compileWasm(path: string) {
+  const { error } = await asc.main([
+    path,
+    "--config=../../asconfig.json",
     "--outFile=dist/tmp.wasm",
     "--target=release"
   ]);
 
   if (error) {
     console.log("Compilation failed: " + error.message);
-    console.log(stderr.toString());
+    return new Uint8Array();
   } else {
-    // read tmp file and delete it
-    const bytecode = fs.readFileSync('dist/tmp.wasm');
+    // read tmp file into uint8array
+    const bytecode: Uint8Array = new Uint8Array(fs.readFileSync('dist/tmp.wasm'));
     fs.unlinkSync('dist/tmp.wasm');
     return bytecode;
   }