filter out mac directory

modules/rest-service/src/main/kotlin/org/veupathdb/service/vdi/service/datasets/create-dataset.kt

@@ -189,8 +189,15 @@ private fun Path.repackZip(into: Path, using: Path): Map<String, Long> {
     .forEach { (entry, input) ->
 
       // If the zip entry contains a slash, we reject it (we don't presently allow subdirectories)
-      if (entry.name.contains('/') || entry.isDirectory)
+      if (entry.name.contains('/') || entry.isDirectory) {
+        // If the archive contains that awful __MACOSX directory, skip it
+        // silently.
+        if (entry.name.startsWith("__MACOSX")) {
+          return@forEach
+        }
+
         throw BadRequestException("uploaded zip file must not contain subdirectories")
+      }
 
       val tmpFile = using.resolve(entry.name)
 

modules/rest-service/src/main/kotlin/org/veupathdb/service/vdi/service/datasets/list-datasets.kt

@@ -99,7 +99,7 @@ private fun fetchDatasetList(datasetList: List<DatasetRecord>): List<DatasetList
           )
         }
         .toList(),
-      fileSummaries[it.datasetID]!!
+      fileSummaries[it.datasetID] ?: DatasetFileSummary(0u, 0u)
     ))
   }