fix kv serialization and bump package version

Signed-off-by: karthik2804 <[email protected]>

Author: karthik2804

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@fermyon/spin-sdk",
-  "version": "2.3.0-rc1",
+  "version": "2.3.0-rc2",
   "description": "",
   "main": "lib/index.js",
   "typings": "lib/index.d.ts",

package.json

@@ -57,10 +57,12 @@ function createKvStore(store: spinKv.store): Store {
       return store.get(key);
     },
     set: (key: string, value: Uint8Array | string | object) => {
-      if (typeof value === 'string') {
-        value = encoder.encode(value);
-      } else if (typeof value === 'object') {
-        value = encoder.encode(JSON.stringify(value));
+      if (!(value instanceof Uint8Array)) {
+        if (typeof value === 'string') {
+          value = encoder.encode(value);
+        } else if (typeof value === 'object') {
+          value = encoder.encode(JSON.stringify(value));
+        }
       }
       store.set(key, value);
     },

src/keyValue.ts

@@ -35,6 +35,17 @@ async function kvTest(req: Request, res: ResponseBuilder) {
     let store = Kv.openDefault()
     store.set("test", "try")
     decoder.decode(store.get("test") || new Uint8Array()) == "try" ? res.status(200) : res.status(500)
+
+    // Test for setting uint*arrays directly
+    let arr = new Uint8Array([1, 2, 3])
+    store.set("arr", arr)
+    let ret = store.get("arr")
+
+    if (ret == null || !isEqualBytes(ret, arr)) {
+        res.status(500)
+        res.send()
+        return
+    }
     res.send()
 }
 
@@ -71,4 +82,24 @@ export {
     statusTest,
     outboundHttp,
     kvTest
+}
+
+function isEqualBytes(
+    bytes1: Uint8Array,
+    bytes2: Uint8Array
+
+): boolean {
+
+    if (bytes1.length !== bytes2.length) {
+        return false;
+    }
+
+    for (let i = 0; i < bytes1.length; i++) {
+        if (bytes1[i] !== bytes2[i]) {
+            return false;
+        }
+    }
+
+    return true;
+
 }