Implement ghost items reflecting pending changes from frontend (e.g. files being uploaded) until the server acknowledges them. This gives immediate UI feedback and is clearer in cases.

frontend/src/components/FileExplorer.vue

@@ -28,7 +28,7 @@
 
         <tr
           :id="`file-${doc.key}`"
-          :class="{ file: !doc.dir, folder: doc.dir, cursor: store.cursor === doc.key }"
+          :class="{ file: !doc.dir, folder: doc.dir, cursor: store.cursor === doc.key, ghost: doc.ghost }"
           @click="store.cursor = store.cursor === doc.key ? '' : doc.key"
           @contextmenu.prevent="contextMenu($event, doc)"
         >
@@ -249,9 +249,11 @@ const mkdir = (doc: Doc, name: string) => {
       }
     }
   })
-  // We should get an update from watch but this is quicker
   doc.name = name
   doc.key = crypto.randomUUID()
+  doc.ghost = true
+  store.document.push(doc)
+  editing.value = null
 }
 const showFolderBreadcrumb = (i: number) => {
   const docs = props.documents

frontend/src/components/Gallery.vue

@@ -203,9 +203,11 @@ const mkdir = (doc: Doc, name: string) => {
       }
     }
   })
-  // We should get an update from watch but this is quicker
   doc.name = name
   doc.key = crypto.randomUUID()
+  doc.ghost = true
+  store.document.push(doc)
+  editing.value = null
 }
 const showFolderBreadcrumb = (i: number) => {
   const docs = props.documents

frontend/src/components/GalleryFigure.vue

@@ -1,6 +1,6 @@
 <template>
   <a :id="`file-${doc.key}`" :href=doc.url tabindex=-1
-    :class="{ file: !doc.dir, folder: doc.dir, cursor: store.cursor === doc.key }"
+    :class="{ file: !doc.dir, folder: doc.dir, cursor: store.cursor === doc.key, ghost: doc.ghost }"
     @contextmenu.stop
     @focus.stop="store.cursor = doc.key"
     @click=onclick

frontend/src/components/HeaderSelected.vue

@@ -21,10 +21,10 @@ const props = defineProps({
 })
 
 const dst = computed(() => props.path!.join('/'))
-const op = (op: string, dst?: string) => {
+const op = (opName: string, dst?: string) => {
   const sel = store.selectedFiles
   const msg = {
-    op,
+    op: opName,
     sel: sel.keys.map(key => {
       const doc = sel.docs[key]!
       return doc.loc ? `${doc.loc}/${doc.name}` : doc.name
@@ -32,6 +32,8 @@ const op = (op: string, dst?: string) => {
   }
   // @ts-ignore
   if (dst !== undefined) msg.dst = dst
+  if (opName === 'rm' || opName === 'mv')
+    for (const key of sel.keys) sel.docs[key]!.ghost = true
   const control = connect(controlUrl, {
     message(ev: MessageEvent) {
       const res = JSON.parse(ev.data)

frontend/src/components/UploadButton.vue

@@ -10,6 +10,7 @@
 <script setup lang="ts">
 import { connect, uploadUrl } from '@/repositories/WS';
 import { useMainStore } from '@/stores/main'
+import { Doc } from '@/repositories/Document'
 import { collator } from '@/utils';
 import { onMounted, onUnmounted, reactive, ref } from 'vue'
 
@@ -85,11 +86,32 @@ const uploadCloudFiles = (files: CloudFile[]) => {
   const dotfiles = files.filter(f => f.cloudName.includes('/.'))
   if (dotfiles.length) {
     store.showToast("Won't upload dotfiles")
-    console.log("Dotfiles omitted", dotfiles)
     files = files.filter(f => !f.cloudName.includes('/.'))
   }
   if (!files.length) return
   files.sort((a, b) => collator.compare(a.cloudName, b.cloudName))
+  // Optimistic update: ghost folders and files
+  const now = Math.floor(Date.now() / 1000)
+  const byPath = new Map(store.document.map(d => [d.loc ? `${d.loc}/${d.name}` : d.name, d]))
+  const added = new Set<string>()
+  for (const f of files) {
+    const lastSlash = f.cloudName.lastIndexOf('/')
+    const loc = lastSlash > 0 ? f.cloudName.slice(0, lastSlash) : ''
+    const name = f.cloudName.slice(lastSlash + 1)
+    // Ghost folders for intermediate directories
+    const parts = loc.split('/')
+    for (let i = 0; i < parts.length; i++) {
+      const folderPath = parts.slice(0, i + 1).join('/')
+      if (folderPath && !byPath.has(folderPath) && !added.has(folderPath)) {
+        store.document.push(new Doc({ loc: parts.slice(0, i).join('/'), name: parts[i], key: crypto.randomUUID(), size: 0, mtime: now, dir: true, ghost: true }))
+        added.add(folderPath)
+      }
+    }
+    // Ghost file or update existing
+    const existing = byPath.get(f.cloudName)
+    if (existing) { existing.size = f.file.size; existing.mtime = now; existing.ghost = true }
+    else store.document.push(new Doc({ loc, name, key: crypto.randomUUID(), size: f.file.size, mtime: now, dir: false, ghost: true }))
+  }
   // @ts-ignore
   upqueue = [...upqueue, ...files]
   statsAdd(files)