fix(attachments): disable upload without owner

Signed-off-by: Max <max@nextcloud.com>

Author: max-nextcloud

src/components/Menu/ActionAttachmentUpload.vue

@@ -16,13 +16,15 @@
 		</template>
 		<NcActionButton v-if="$editorUpload"
 			close-after-click
-			:disabled="isUploadingAttachments"
+			:disabled="isUploadingAttachments || isUploadDisabled"
+			:title="uploadTitle"
 			:data-text-action-entry="`${actionEntry.key}-upload`"
 			@click="$callChooseLocalAttachment">
 			<template #icon>
 				<Upload />
 			</template>
 			{{ t('text', 'Upload from computer') }}
+			{{ uploadTitle }}
 		</NcActionButton>
 		<NcActionButton v-if="!$isPublic"
 			close-after-click
@@ -56,7 +58,11 @@
 import { NcActions, NcActionSeparator, NcActionButton, NcIconSvgWrapper } from '@nextcloud/vue'
 import { loadState } from '@nextcloud/initial-state'
 import { Loading, Folder, Upload, Plus } from '../icons.js'
-import { useIsPublicMixin, useEditorUpload } from '../Editor.provider.js'
+import {
+	useIsPublicMixin,
+	useEditorUpload,
+	useSyncServiceMixin
+} from '../Editor.provider.js'
 import { BaseActionEntry } from './BaseActionEntry.js'
 import { useMenuIDMixin } from './MenuBar.provider.js'
 import {
@@ -82,6 +88,7 @@ export default {
 	mixins: [
 		useIsPublicMixin,
 		useEditorUpload,
+		useSyncServiceMixin,
 		useActionAttachmentPromptMixin,
 		useUploadingStateMixin,
 		useActionChooseLocalAttachmentMixin,
@@ -100,6 +107,16 @@ export default {
 		templates() {
 			return loadState('files', 'templates', [])
 		},
+		isUploadDisabled() {
+			return !this.$syncService.hasOwner
+		},
+		uploadTitle() {
+			return this.isUploadDisabled
+				&& t(
+					'text',
+					"Uploading attachments is disabled because the file is shared from another cloud."
+				)
+		},
 	},
 	methods: {
 		createAttachment(template) {

src/components/SuggestionsBar.vue

@@ -22,6 +22,8 @@
 				type="secondary"
 				size="normal"
 				class="suggestions--button"
+				:disabled="isUploadDisabled"
+				:title="uploadTitle"
 				@click="$callChooseLocalAttachment">
 				<template #icon>
 					<Upload :size="20" />
@@ -59,7 +61,11 @@ import { NcButton } from '@nextcloud/vue'
 import { Document, Shape, Upload, Table as TableIcon } from '../components/icons.js'
 import { useActionChooseLocalAttachmentMixin } from './Editor/MediaHandler.provider.js'
 import { getLinkWithPicker } from '@nextcloud/vue/dist/Components/NcRichText.js'
-import { useEditorMixin, useFileMixin, useSyncServerMixin } from './Editor.provider.js'
+import {
+	useEditorMixin,
+	useFileMixin,
+	useSyncServiceMixin
+} from './Editor.provider.js'
 import { generateUrl } from '@nextcloud/router'
 import { buildFilePicker } from '../helpers/filePicker.js'
 import { isMobileDevice } from '../helpers/isMobileDevice.js'
@@ -73,6 +79,7 @@ export default {
 		Shape,
 		Upload,
 	},
+
 	mixins: [
 		useActionChooseLocalAttachmentMixin,
 		useEditorMixin,
@@ -97,6 +104,16 @@ export default {
 		relativePath() {
 			return this.$file?.relativePath ?? '/'
 		},
+		isUploadDisabled() {
+			return !this.$syncService.hasOwner
+		},
+		uploadTitle() {
+			return this.isUploadDisabled
+				&& t(
+					'text',
+					"Uploading attachments is disabled because the file is shared from another cloud."
+				)
+		},
 	},
 
 	mounted() {