fix: copy unrar.wasm as part of the postinstallation process

.gitignore

@@ -2,6 +2,7 @@
 node_modules
 hydra-download-manager
 fastlist.exe
+unrar.wasm
 __pycache__
 dist
 out

electron-builder.yml

@@ -6,6 +6,7 @@ extraResources:
   - hydra-download-manager
   - hydra.db
   - fastlist.exe
+  - unrar.wasm
 files:
   - "!**/.vscode/*"
   - "!src/*"

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");

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({