Merge pull request #1456 from ebkr/chunky-pt3

Use fflate to decompress package list chunks

package.json

@@ -15,7 +15,7 @@
         "build-osx": "quasar build --mode electron -T mac",
         "publish": "quasar build --mode electron --publish always",
         "publish-win": "quasar build --mode electron -T win32 --publish always",
-        "publish-linux":  "quasar build --mode electron -T linux --publish always",
+        "publish-linux": "quasar build --mode electron -T linux --publish always",
         "test:unit": "jest --updateSnapshot",
         "test:unit:ci": "jest --ci",
         "test:unit:coverage": "jest --coverage",
@@ -42,6 +42,7 @@
         "dot-prop": "^5.2.0",
         "electron-updater": "4.2.5",
         "elliptic": "^6.5.4",
+        "fflate": "^0.8.2",
         "floating-vue": "^1.0.0-beta.19",
         "fs-extra": "^8.1.0",
         "glob-parent": "^6.0.2",

src/utils/GzipUtils.ts

@@ -1,13 +1,18 @@
-import * as zlib from 'zlib';
+// Use third party library as Node's zlib is not available on TSMM.
+import { AsyncGunzip } from "fflate";
 
 export function decompressArrayBuffer(compressed: ArrayBuffer, encoding = 'utf-8'): Promise<string> {
     return new Promise((resolve, reject) => {
-        zlib.gunzip(compressed, (err, result) => {
+        const gunzip = new AsyncGunzip((err, result) => {
             if (err) {
                 return reject(err);
             }
 
-            return resolve(result.toString(encoding));
+            const decoder = new TextDecoder(encoding);
+            const decodedString = decoder.decode(result);
+            return resolve(decodedString);
         });
+
+        gunzip.push(new Uint8Array(compressed), true);
     });
 }

yarn.lock

@@ -6216,6 +6216,11 @@ fd-slicer@~1.1.0:
   dependencies:
     pend "~1.2.0"
 
+fflate@^0.8.2:
+  version "0.8.2"
+  resolved "https://registry.yarnpkg.com/fflate/-/fflate-0.8.2.tgz#fc8631f5347812ad6028bbe4a2308b2792aa1dea"
+  integrity sha512-cPJU47OaAoCbg0pBvzsgpTPhmhqI5eJjh/JIu8tPj5q+T7iLvW/JAYUqmE7KOB4R1ZyEhzBaIQpQpardBF5z8A==
+
 figgy-pudding@^3.5.1:
   version "3.5.2"
   resolved "https://registry.yarnpkg.com/figgy-pudding/-/figgy-pudding-3.5.2.tgz#b4eee8148abb01dcf1d1ac34367d59e12fa61d6e"