Merge pull request #10 from getmeemaw/cleanWasmJsCommunication

Clean wasm js communication

client/web/meemaw-js/index.js

@@ -118,11 +118,13 @@ export default class Meemaw {
 
         // Else, DKG
         try {
-            const combinedResult = await window.Dkg(this.host, authData);
+            const resp = await window.Dkg(this.host, authData);
+            const parsedResp = JSON.parse(resp);
 
-            const [metadata, newDkgResult] = combinedResult.split("&&");
+            const metadata = parsedResp.metadata;
+            const parsedDkgResult = parsedResp.dkgResult;
 
-            const parsedDkgResult = JSON.parse(newDkgResult);
+            const newDkgResult = JSON.stringify(parsedDkgResult);
             const addr = parsedDkgResult.Address;
 
             this.storeDkgResults(userId, newDkgResult, addr, metadata);

client/web/wasm/main.go

@@ -11,6 +11,7 @@ import (
 	"syscall/js"
 
 	"github.com/getmeemaw/meemaw/client"
+	"github.com/getmeemaw/meemaw/utils/tss"
 	"github.com/getmeemaw/meemaw/utils/tx"
 )
 
@@ -48,6 +49,11 @@ func Identify(this js.Value, args []js.Value) (any, error) {
 	return string(userId), err
 }
 
+type dkgResponse struct {
+	DkgResult *tss.DkgResult `json:"dkgResult"`
+	Metadata  string         `json:"metadata"`
+}
+
 // input : host, authData
 // output : json encoded dkgResult, error
 func Dkg(this js.Value, args []js.Value) (any, error) {
@@ -60,13 +66,18 @@ func Dkg(this js.Value, args []js.Value) (any, error) {
 		return nil, err
 	}
 
-	dkgResultJSON, err := json.Marshal(dkgResult)
+	resp := dkgResponse{
+		DkgResult: dkgResult,
+		Metadata:  metadata,
+	}
+
+	respJSON, err := json.Marshal(resp)
 	if err != nil {
 		log.Println("error while marshaling dkgresult json:", err)
 		return nil, err
 	}
 
-	return metadata + "&&" + string(dkgResultJSON), err
+	return string(respJSON), err
 }
 
 // input : host, message (hex encoded bytes), dkgResultStr, authData