From 8caea2893d005b174e6520e697102132b47c04ec Mon Sep 17 00:00:00 2001
From: lilezek <devezek@gmail.com>
Date: Sat, 4 May 2024 19:27:14 +0200
Subject: [PATCH] fix: copy unrar.wasm as part of the postinstallation process

---
 .gitignore                 |  1 +
 electron-builder.yml       |  1 +
 postinstall.cjs            |  2 ++
 src/main/services/unrar.ts | 10 ++++++++--
 4 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/.gitignore b/.gitignore
index 675a83ee..95835897 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 node_modules
 hydra-download-manager
 fastlist.exe
+unrar.wasm
 __pycache__
 dist
 out
diff --git a/electron-builder.yml b/electron-builder.yml
index 06f6a5c5..83c7c80a 100644
--- a/electron-builder.yml
+++ b/electron-builder.yml
@@ -6,6 +6,7 @@ extraResources:
   - hydra-download-manager
   - hydra.db
   - fastlist.exe
+  - unrar.wasm
 files:
   - "!**/.vscode/*"
   - "!src/*"
diff --git a/postinstall.cjs b/postinstall.cjs
index 8ca8f101..7f6457cc 100644
--- a/postinstall.cjs
+++ b/postinstall.cjs
@@ -6,3 +6,5 @@ if (process.platform === "win32") {
     "fastlist.exe"
   );
 }
+
+fs.copyFileSync("node_modules/node-unrar-js/esm/js/unrar.wasm", "unrar.wasm");
\ No newline at end of file
diff --git a/src/main/services/unrar.ts b/src/main/services/unrar.ts
index fcfd1fb1..e24d41d4 100644
--- a/src/main/services/unrar.ts
+++ b/src/main/services/unrar.ts
@@ -1,12 +1,18 @@
 import { Extractor, createExtractorFromFile } from "node-unrar-js";
 import fs from "node:fs";
+import path from "node:path";
+import { app } from "electron";
+
+const wasmPath = app.isPackaged
+  ? path.join(process.resourcesPath, "unrar.wasm")
+  : path.join(__dirname, "..", "..", "unrar.wasm");
 
 const wasmBinary = fs.readFileSync(
-  require.resolve("node-unrar-js/esm/js/unrar.wasm")
+  require.resolve(wasmPath)
 );
 
 export class Unrar {
-  private constructor(private extractor: Extractor<Uint8Array>) {}
+  private constructor(private extractor: Extractor<Uint8Array>) { }
 
   static async fromFilePath(filePath: string, targetFolder: string) {
     const extractor = await createExtractorFromFile({