fix: renterd uploads new intermediate directories

.changeset/sweet-fans-suffer.md

@@ -0,0 +1,5 @@
+---
+'renterd': minor
+---
+
+The file explorer now shows new directories right away when uploading nested files.

apps/renterd/contexts/filesManager/dataset.tsx

@@ -75,6 +75,30 @@ export function useDataset({ id, objects }: Props) {
             type: isDirectory(key) ? 'directory' : 'file',
           }
         })
+        // Get intermediate directories that may not exist yet and add them
+        // so that they show up before the files are fully uploaded.
+        for (const upload of uploadsList) {
+          if (upload.path.startsWith(activeDirectoryPath)) {
+            const afterPath = upload.path.slice(activeDirectoryPath.length)
+            const parts = afterPath.split('/')
+            const dirName = parts[0]
+            if (parts.length > 1) {
+              const intermediateDir = join(activeDirectoryPath, dirName) + '/'
+              dataMap[intermediateDir] = {
+                id: intermediateDir,
+                path: intermediateDir,
+                bucket: activeBucket,
+                size: 0,
+                health: 0,
+                name: dirName + '/',
+                onClick: () => {
+                  setActiveDirectory((p) => p.concat(dirName))
+                },
+                type: 'directory',
+              }
+            }
+          }
+        }
         uploadsList
           .filter(({ path, name }) => path === join(activeDirectoryPath, name))
           .filter(({ path }) =>