fix: Fixed preview for archive files in sub-paths

Fixes: #9

Author: simeonradivoev

src/main/api/file-info-api.ts

@@ -9,6 +9,7 @@ import { StoreSchema, MainIpcGetter, previewTypes } from '../../shared/constants
 import {
   audioMediaFormatsMatch,
   decompressBase64ToString,
+  ensureForwardPath,
   FilePath,
   getZipParentFs,
 } from '../util';
@@ -73,7 +74,8 @@ export default function InitializeFileInfoApi(
         Math.min(zipPath.path.length + 1, filePath.path.length),
       );
 
-      const zipEntry = await zip.entry(localPath);
+      // Only works with forward slashes.
+      const zipEntry = await zip.entry(ensureForwardPath(localPath));
 
       if (!zipEntry) {
         throw new Error(`No Compressed File at ${zipPath} with local path ${localPath}`);
@@ -94,7 +96,7 @@ export default function InitializeFileInfoApi(
 
       info.previewPath = zipPath.path;
 
-      info.bundlePath = (await findBundlePath(filePath))?.path;
+      info.bundlePath = (await findBundlePath(zipPath))?.path;
     } else if (await isArchive(filePath)) {
       // this is the zip bundle file itself
       const stat = await lstat(filePath.absolute);

src/main/api/file-system-api.ts

@@ -21,6 +21,7 @@ import {
 import {
   FilePath,
   TypedEventEmitter,
+  ensureForwardPath,
   foreachAsync,
   getProjectDir,
   getZipParentFs,
@@ -609,7 +610,7 @@ async function getFileFromPath(filePath: FilePath) {
     if (zipPath) {
       const zipStats = await pathStat(zipPath);
       const entries = await getZipEntries(zipPath);
-      const entryLocalPath = filePath.path.substring(zipPath.path.length + 1);
+      const entryLocalPath = ensureForwardPath(filePath.path.substring(zipPath.path.length + 1));
       return getFileNodeFromZipEntry(zipPath, zipStats, entryLocalPath, entries[entryLocalPath]);
     }
 

src/main/util.ts

@@ -299,3 +299,7 @@ export async function getZipParentFs(p: FilePath): Promise<FilePath | undefined>
 
   return undefined;
 }
+
+export function ensureForwardPath(value: string) {
+  return value.replaceAll('\\', '/');
+}