Allow single zip upload + improve manga extraction

src/lib/upload/index.ts

@@ -26,10 +26,17 @@ export async function unzipManga(file: File) {
 
   for (const entry of sortedEntries) {
     const mime = getMimeType(entry.filename);
-    if (imageTypes.includes(mime)) {
+    const isMokuroFile = entry.filename.split('.').pop() === 'mokuro'
+
+    if (imageTypes.includes(mime) || isMokuroFile) {
       const blob = await entry.getData?.(new BlobWriter(mime));
       if (blob) {
         const file = new File([blob], entry.filename, { type: mime });
+        if (!file.webkitRelativePath) {
+          Object.defineProperty(file, 'webkitRelativePath', {
+            value: file.name
+          })
+        }
         unzippedFiles[entry.filename] = file;
       }
     }
@@ -162,6 +169,11 @@ export async function processFiles(_files: File[]) {
     if (ext && zipTypes.includes(ext)) {
       const unzippedFiles = await unzipManga(file);
 
+      if (files.length === 1) {
+        processFiles(Object.values(unzippedFiles))
+        return;
+      }
+
       volumes[path] = {
         ...volumes[path],
         files: unzippedFiles

src/lib/util/zip.ts

@@ -6,40 +6,17 @@ import {
   ZipWriter,
 } from "@zip.js/zip.js";
 
-async function zipVolumes(manga: Volume[]) {
-  const volumeZips = []
-
-  for (const volume of manga) {
-    const files = Object.values(volume.files);
+export async function zipManga(manga: Volume[]) {
   const zipWriter = new ZipWriter(new BlobWriter("application/zip"));
 
-    const promises = files.map((file) => {
+  const promises = manga.map((volume) => {
+    const imagePromises = Object.values(volume.files).map((file) => {
       return zipWriter.add(file.name, new BlobReader(file))
     })
 
-
-    await Promise.all(promises);
-
-
-    volumeZips.push({
-      zipName: decodeURI(volume.volumeName),
-      zipBlob: await zipWriter.close(),
-      mokuroData: JSON.stringify(volume.mokuroData)
-    });
-  }
-
-  return volumeZips;
-}
-
-export async function zipManga(manga: Volume[]) {
-  const volumeZips = await zipVolumes(manga)
-  const zipWriter = new ZipWriter(new BlobWriter("application/zip"));
-
-
-  const promises = volumeZips.map((volumeZip) => {
     return [
-      zipWriter.add(`${volumeZip.zipName}.mokuro`, new TextReader(volumeZip.mokuroData)),
-      zipWriter.add(`${volumeZip.zipName}.zip`, new BlobReader(volumeZip.zipBlob))
+      zipWriter.add(`${volume.volumeName}.mokuro`, new TextReader(JSON.stringify(volume.mokuroData))),
+      ...imagePromises,
     ]
   })