Workaround chrome quirks on file drop handling

dashboard/src/components/FolderView.vue

@@ -175,37 +175,66 @@ async function onDrop(targetFolder, dataTransfer, files) {
       });
     }
 
-    async function readEntries(dirReader) {
-      return new Promise((resolve, reject) => {
-        dirReader.readEntries(resolve, reject);
-      });
+    function setRelativePath(file, entry) {
+      const relativePath = (entry.fullPath || entry.name || '').replace(/^\//, '');
+      if (relativePath) {
+        // trying with defineProperty() to better mimic native behavior adding a non-enumeratible property
+        try {
+          Object.defineProperty(file, 'webkitRelativePath', { value: relativePath });
+        } catch {
+          file.webkitRelativePath = relativePath;
+        }
+      }
+    }
+
+
+    // wrapper as chrome only returns files in batches of 100 entries
+    async function readAllEntries(dirReader) {
+      const all = [];
+      let batch;
+      do {
+        batch = await new Promise((resolve, reject) => {
+          dirReader.readEntries(resolve, reject);
+        });
+        all.push(...batch);
+      } while (batch.length > 0);
+      return all;
     }
 
     const fileList = [];
     async function traverseFileTree(item) {
       if (item.isFile) {
-        fileList.push(await getFile(item));
+        const file = await getFile(item);
+        setRelativePath(file, item);
+        fileList.push(file);
       } else if (item.isDirectory) {
-        // Get folder contents
         const dirReader = item.createReader();
-        const entries = await readEntries(dirReader);
+        const entries = await readAllEntries(dirReader);
 
         for (const i in entries) {
-          await traverseFileTree(entries[i], item.name);
+          await traverseFileTree(entries[i]);
         }
       } else {
-        console.log('Skipping uknown file type', item);
+        console.log('Skipping unknown file type', item);
       }
     }
 
     // collect all files to upload
     for (const item of dataTransfer.items) {
-      const entry = item.webkitGetAsEntry();
+      const entry = item.webkitGetAsEntry ? item.webkitGetAsEntry() : null;
+
+      if (!entry) {
+        const file = item.getAsFile ? item.getAsFile() : null;
+        if (file) fileList.push(file);
+        continue;
+      }
 
       if (entry.isFile) {
-        fileList.push(await getFile(entry));
+        const file = await getFile(entry);
+        setRelativePath(file, entry);
+        fileList.push(file);
       } else if (entry.isDirectory) {
-        await traverseFileTree(entry, sanitize(`${cwd.value}/${targetFolder}`));
+        await traverseFileTree(entry);
       }
     }