TypeScript check and typing corrections.

frontend/src/App.vue

@@ -38,10 +38,10 @@ interface Path {
 const store = useMainStore()
 const path: ComputedRef<Path> = computed(() => {
   const p = decodeURIComponent(Router.currentRoute.value.path).split('//')
-  const pathList = p[0].split('/').filter(value => value !== '')
+  const pathList = (p[0] ?? '').split('/').filter(value => value !== '')
   const query = p.slice(1).join('//')
   return {
-    path: p[0],
+    path: p[0] ?? '',
     pathList,
     query
   }

frontend/src/components/BreadCrumb.vue

@@ -54,7 +54,7 @@ const isCurrent = (index: number) => index == props.path.length ? 'location' : u
 const focusCurrent = () => {
   nextTick(() => {
     const index = props.path.length
-    if (index < links.length) links[index].focus()
+    if (index < links.length) links[index]!.focus()
   })
 }
 
@@ -63,7 +63,7 @@ const navigate = (index: number) => {
   if (!link) throw Error(`No link at index ${index} (path: ${props.path})`)
   const url = index ? `/${longest.value.slice(0, index).join('/')}/` : '/'
   const long = longest.value.length ? `/${longest.value.join('/')}/` : '/'
-  const browser = decodeURIComponent(location.hash.slice(1).split('//')[0])
+  const browser = decodeURIComponent(location.hash.slice(1).split('//')[0] ?? '')
   const u = url.replaceAll('?', '%3F').replaceAll('#', '%23')
   // Clicking on current link clears the rest of the path and adds new history
   if (isCurrent(index)) { longest.value.splice(index); router.push(u) }

frontend/src/components/DownloadButton.vue

@@ -145,7 +145,7 @@ const download = async () => {
   if (files.length === 1) {
     store.selected.clear()
     store.error = "Single file via browser downloads"
-    return linkdl(`/files/${files[0][1]}`)
+    return linkdl(`/files/${files[0]![1]}`)
   }
   // Use FileSystem API if multiple files and the browser supports it
   if ('showDirectoryPicker' in window) {
@@ -164,7 +164,7 @@ const download = async () => {
   }
   // Otherwise, zip and download
   console.log("Falling back to zip download")
-  const name = sel.keys.length === 1 ? sel.docs[sel.keys[0]].name : 'download'
+  const name = sel.keys.length === 1 ? sel.docs[sel.keys[0]!]!.name : 'download'
   linkdl(`/zip/${Array.from(sel.keys).join('+')}/${name}.zip`)
   store.error = "Downloading as ZIP via browser downloads"
   store.selected.clear()

frontend/src/components/FileExplorer.vue

@@ -175,7 +175,7 @@ defineExpose({
       let [begin, end] = d > 0 ? [index, moveto] : [moveto, index]
       for (let p = begin; p !== end; p = increment(p, 1)) {
         if (p === N) continue
-        const key = docs[p].key
+        const key = docs[p]!.key
         if (store.selected.has(key)) store.selected.delete(key)
         else store.selected.add(key)
       }
@@ -255,8 +255,8 @@ const mkdir = (doc: Doc, name: string) => {
 }
 const showFolderBreadcrumb = (i: number) => {
   const docs = props.documents
-  const docloc = docs[i].loc
+  const docloc = docs[i]!.loc
-  return i === 0 ? docloc !== loc.value : docloc !== docs[i - 1].loc
+  return i === 0 ? docloc !== loc.value : docloc !== docs[i - 1]!.loc
 }
 const selectionIndeterminate = computed({
   get: () => {

frontend/src/components/FileSize.vue

@@ -7,7 +7,7 @@ import { Doc } from '@/repositories/Document'
 import { computed } from 'vue'
 
 const sizeClass = computed(() => {
-  const unit = props.doc.sizedisp.split('\u202F').slice(-1)[0]
+  const unit = props.doc.sizedisp.split('\u202F').slice(-1)[0]!
   return +unit ? "bytes" : unit
 })
 

frontend/src/components/Gallery.vue

@@ -129,7 +129,7 @@ defineExpose({
       let [begin, end] = d > 0 ? [index, moveto] : [moveto, index]
       for (let p = begin; p !== end; p = increment(p, 1)) {
         if (p === N) continue
-        const key = docs[p].key
+        const key = docs[p]!.key
         if (store.selected.has(key)) store.selected.delete(key)
         else store.selected.add(key)
       }
@@ -209,8 +209,8 @@ const mkdir = (doc: Doc, name: string) => {
 }
 const showFolderBreadcrumb = (i: number) => {
   const docs = props.documents
-  const docloc = docs[i].loc
+  const docloc = docs[i]!.loc
-  return i === 0 ? docloc !== loc.value : docloc !== docs[i - 1].loc
+  return i === 0 ? docloc !== loc.value : docloc !== docs[i - 1]!.loc
 }
 
 

frontend/src/components/HeaderSelected.vue

@@ -26,7 +26,7 @@ const op = (op: string, dst?: string) => {
   const msg = {
     op,
     sel: sel.keys.map(key => {
-      const doc = sel.docs[key]
+      const doc = sel.docs[key]!
       return doc.loc ? `${doc.loc}/${doc.name}` : doc.name
     })
   }

frontend/src/components/MediaPreview.vue

@@ -46,7 +46,7 @@ const next = () => {
   let el: HTMLAudioElement | HTMLVideoElement | null = null
   for (const i in medias) {
     if (medias[i] === (fscurrent || media.value)) {
-      el = medias[+i + 1] || medias[0]
+      el = medias[+i + 1] ?? medias[0] ?? null
       break
     }
   }

frontend/src/components/UploadButton.vue

@@ -205,7 +205,7 @@ const WSCreate = async () => await new Promise<WebSocket>(resolve => {
 const worker = async () => {
   const ws = await WSCreate()
   while (upqueue.length) {
-    const f = upqueue[0]
+    const f = upqueue[0]!
     const start = f.cloudPos
     const end = Math.min(f.file.size, start + (1<<20))
     const control = { name: f.cloudName, size: f.file.size, start, end }

frontend/src/components/UserManagementModal.vue

@@ -179,7 +179,7 @@ const deleteUserAction = async (username: string) => {
 const copySuccess = async (isButtonClick: boolean = false) => {
   const passwordMatch = success.value.match(/(?:Password|New password): (.+)/)
   if (passwordMatch) {
-    await navigator.clipboard.writeText(passwordMatch[1])
+    await navigator.clipboard.writeText(passwordMatch[1]!)
     if (isButtonClick) {
       // Show "Copied!" indication on button
       copyButtonText.value = '✅ Copied!'

frontend/src/repositories/Document.ts

@@ -12,15 +12,20 @@ export type DocProps = {
 }
 
 export class Doc {
-  private _name: string = ""
   public loc: string = ""
   public key: FUID = ""
   public size: number = 0
   public mtime: number = 0
   public haystack: string = ""
   public dir: boolean = false
+  /** @internal Use the name getter/setter instead */
+  public _name: string = ""
 
-  constructor(props: Partial<DocProps> = {}) { Object.assign(this, props) }
+  constructor(props: Partial<DocProps> = {}) {
+    const { name, ...rest } = props
+    Object.assign(this, rest)
+    if (name) this.name = name  // Use setter for validation
+  }
   get name() { return this._name }
   set name(name: string) {
     if (name.includes('/') || name.startsWith('.')) throw Error(`Invalid name: ${name}`)

frontend/src/stores/main.ts

@@ -124,7 +124,7 @@ export const useMainStore = defineStore('main', {
         ret.recursive.push([rel, full, doc])
       }
       for (const key of ret.keys) {
-        const base = ret.docs[key]
+        const base = ret.docs[key]!
         const basepath = base.loc ? `${base.loc}/${base.name}` : base.name
         const nremove = base.loc.length
         add(base.name, basepath, base)

frontend/src/utils/docsort.ts

@@ -41,7 +41,7 @@ export const sortedGrouped = (documents: Doc[], order: SortOrder) => {
   // Find the "best" item in each folder (first after sorting = best according to criteria)
   const folderBest = new Map<string, Doc>()
   for (const [folder, docs] of byFolder) {
-    folderBest.set(folder, docs[0])
+    folderBest.set(folder, docs[0]!)
   }
 
   // Sort folders: by path for name sort, by best item for modified/size

frontend/src/utils/index.ts

@@ -70,7 +70,7 @@ export function getFileType(name: string): string {
   const dotIndex = name.lastIndexOf('.')
   if (dotIndex === -1 || dotIndex === name.length - 1) return 'unknown'
   const ext = name.slice(dotIndex + 1).toLowerCase()
-  return Object.keys(filetypes).find(type => filetypes[type].includes(ext)) || 'unknown'
+  return Object.keys(filetypes).find(type => filetypes[type]!.includes(ext)) || 'unknown'
 }
 
 // Prebuilt for fast & consistent sorting