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fix(ConflictPicker): Ensure component works also if browser does not support FileSystemEntry #1171

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Apr 25, 2024
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11 changes: 6 additions & 5 deletions lib/components/ConflictPicker.vue
Original file line number Diff line number Diff line change
Expand Up @@ -109,6 +109,7 @@ import NcCheckboxRadioSwitch from '@nextcloud/vue/dist/Components/NcCheckboxRadi
import NcDialog from '@nextcloud/vue/dist/Components/NcDialog.js'
import NcButton from '@nextcloud/vue/dist/Components/NcButton.js'

import { isFileSystemEntry } from '../utils/filesystem.ts'
import { n, t } from '../utils/l10n.ts'
import logger from '../utils/logger.ts'
import NodesPicker from './NodesPicker.vue'
Expand Down Expand Up @@ -250,7 +251,7 @@ export default defineComponent({
mounted() {
// Using map keep the same order
this.files = this.conflicts.map((conflict: File|FileSystemEntry|Node) => {
const name = (conflict instanceof File || conflict instanceof FileSystemEntry) ? conflict.name : conflict.basename
const name = (conflict instanceof File || isFileSystemEntry(conflict)) ? conflict.name : conflict.basename
return this.content.find((node: Node) => node.basename === name)
}).filter(Boolean) as Node[]

Expand Down Expand Up @@ -302,17 +303,17 @@ export default defineComponent({
// Files that got selected twice (new and old) gets renamed
const renamed = [] as (File|FileSystemEntry|Node)[]
const toRename = (this.newSelected as (File|FileSystemEntry|Node)[]).filter((node) => {
const name = (node instanceof File || node instanceof FileSystemEntry) ? node.name : node.basename
const name = (node instanceof File || isFileSystemEntry(node)) ? node.name : node.basename
return selectedOldNames.includes(name)
})

// Rename files
if (toRename.length > 0) {
toRename.forEach(file => {
const name = (file instanceof File || file instanceof FileSystemEntry) ? file.name : file.basename
const name = (file instanceof File || isFileSystemEntry(file)) ? file.name : file.basename
const newName = this.getUniqueName(name, directoryContent)
// If File, create a new one with the new name
if (file instanceof File || file instanceof FileSystemEntry) {
if (file instanceof File || isFileSystemEntry(file)) {
// Keep the original file object and force rename
Object.defineProperty(file, 'name', { value: newName })
renamed.push(file)
Expand All @@ -327,7 +328,7 @@ export default defineComponent({

// Remove files that got renamed from the new selection
const selected = (this.newSelected as (File|FileSystemEntry|Node)[]).filter((node) => {
const name = (node instanceof File || node instanceof FileSystemEntry) ? node.name : node.basename
const name = (node instanceof File || isFileSystemEntry(node)) ? node.name : node.basename
// files that are not in the old selection
return !selectedOldNames.includes(name) && !toRename.includes(node)
}) as (File|Node)[]
Expand Down
3 changes: 2 additions & 1 deletion lib/components/NodesPicker.vue
Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,7 @@ import FolderSvg from 'vue-material-design-icons/Folder.vue'
import NcDateTime from '@nextcloud/vue/dist/Components/NcDateTime.js'
import NcCheckboxRadioSwitch from '@nextcloud/vue/dist/Components/NcCheckboxRadioSwitch.js'

import { isFileSystemEntry } from '../utils/filesystem'
import { t } from '../utils/l10n.ts'

const PREVIEW_SIZE = 64
Expand Down Expand Up @@ -231,7 +232,7 @@ export default defineComponent({
},

isFolder(node: File|FileSystemEntry|Node): boolean {
if ('FileSystemEntry' in window && node instanceof FileSystemEntry) {
if (isFileSystemEntry(node)) {
return node.isDirectory
}
// For typescript cast it as we are sure it is no FileSystemEntry here
Expand Down
8 changes: 8 additions & 0 deletions lib/utils/filesystem.ts
Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
// Helpers for the File and Directory API

// Helper to support browser that do not support the API
export const isFileSystemDirectoryEntry = (o: unknown): o is FileSystemDirectoryEntry => 'FileSystemDirectoryEntry' in window && o instanceof FileSystemDirectoryEntry

export const isFileSystemFileEntry = (o: unknown): o is FileSystemFileEntry => 'FilesystemFileEntry' in window && o instanceof FileSystemFileEntry

export const isFileSystemEntry = (o: unknown): o is FileSystemEntry => 'FileSystemEntry' in window && o instanceof FileSystemEntry
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