client refactor: use pagination in drive component

Squashed commit of the following:

commit 8636adab6455bea29659a6799a7f3aad9e7cc10d
Author: Johann150 <johann.galle@protonmail.com>
Date:   Mon Oct 17 22:53:24 2022 +0200

    fix: remove comment

commit 7ff8d45bfa2ed5c07c9a053e817604ef2eb115ad
Author: Johann150 <johann.galle@protonmail.com>
Date:   Mon Oct 17 21:55:48 2022 +0200

    fix paginations reloading

    The Pagination type actually specifies that just the params property
    should be a Ref.

commit 55fe9210c15785611603e3a7a2535ebf8008ea64
Author: Johann150 <johann.galle@protonmail.com>
Date:   Mon Oct 17 18:55:54 2022 +0200

    fix variable name

commit a464d1363bc8c62606a4d2acc148ce269973bede
Author: Johann150 <johann.galle@protonmail.com>
Date:   Sun Oct 16 22:36:11 2022 +0200

    fix: don't display empty drive message while loading

commit 52905b398f683ff3c71c2d5592851b2d2a428550
Author: Johann150 <johann.galle@protonmail.com>
Date:   Fri Oct 14 22:19:13 2022 +0200

    remove unavailable i18n strings

commit d491a71cbec05f991864a06b8e0001d40da006a3
Author: Johann150 <johann.galle@protonmail.com>
Date:   Fri Oct 14 22:18:42 2022 +0200

    client refactor: use pagination in drive component

    This majorly refactors the drive component to use the proper pagination
    component instead of reimplementing pagination.

    The drive component is also refactored to use ref sugar (i.e. $ref).

packages/client/src/components/drive.vue

@@ -28,7 +28,7 @@
 	</nav>
 	<div
 		ref="main" class="main"
-		:class="{ uploading: uploadings.length > 0, fetching }"
+		:class="{ uploading: uploadings.length > 0 }"
 		@dragover.prevent.stop="onDragover"
 		@dragenter="onDragenter"
 		@dragleave="onDragleave"
@@ -36,51 +36,77 @@
 		@contextmenu.stop="onContextmenu"
 	>
 		<div ref="contents" class="contents">
-			<div v-show="folders.length > 0" ref="foldersContainer" class="folders">
-				<XFolder
-					v-for="(f, i) in folders"
-					:key="f.id"
-					v-anim="i"
-					class="folder"
-					:folder="f"
-					:select-mode="select === 'folder'"
-					:is-selected="selectedFolders.some(x => x.id === f.id)"
-					@chosen="chooseFolder"
-					@move="move"
-					@upload="upload"
-					@removeFile="removeFile"
-					@removeFolder="removeFolder"
-					@dragstart="isDragSource = true"
-					@dragend="isDragSource = false"
-				/>
-				<!-- SEE: https://stackoverflow.com/questions/18744164/flex-box-align-last-row-to-grid -->
-				<div v-for="(n, i) in 16" :key="i" class="padding"></div>
-				<MkButton v-if="moreFolders" ref="moreFolders">{{ i18n.ts.loadMore }}</MkButton>
-			</div>
-			<div v-show="files.length > 0" ref="filesContainer" class="files">
-				<XFile
-					v-for="(file, i) in files"
-					:key="file.id"
-					v-anim="i"
-					class="file"
-					:file="file"
-					:select-mode="select === 'file'"
-					:is-selected="selectedFiles.some(x => x.id === file.id)"
-					@chosen="chooseFile"
-					@dragstart="isDragSource = true"
-					@dragend="isDragSource = false"
-				/>
-				<!-- SEE: https://stackoverflow.com/questions/18744164/flex-box-align-last-row-to-grid -->
-				<div v-for="(n, i) in 16" :key="i" class="padding"></div>
-				<MkButton v-show="moreFiles" ref="loadMoreFiles" @click="fetchMoreFiles">{{ i18n.ts.loadMore }}</MkButton>
-			</div>
-			<div v-if="files.length == 0 && folders.length == 0 && !fetching" class="empty">
-				<p v-if="draghover">{{ i18n.t('empty-draghover') }}</p>
-				<p v-if="!draghover && folder == null"><strong>{{ i18n.ts.emptyDrive }}</strong><br/>{{ i18n.t('empty-drive-description') }}</p>
-				<p v-if="!draghover && folder != null">{{ i18n.ts.emptyFolder }}</p>
+			<MkPagination
+				ref="foldersPaginationElem"
+				:pagination="foldersPagination"
+				class="folders"
+				@loaded="foldersLoading = false"
+			>
+				<template #empty>
+					<!--
+						Don't display anything here if there are no folders,
+						there is a separate check if both paginations are empty.
+					-->
+					{{ null }}
+				</template>
+
+				<template #default="{ items: folders }">
+					<XFolder
+						v-for="(f, i) in folders"
+						:key="f.id"
+						v-anim="i"
+						class="folder"
+						:folder="f"
+						:select-mode="select === 'folder'"
+						:is-selected="selectedFolders.some(x => x.id === f.id)"
+						@chosen="chooseFolder"
+						@move="move"
+						@upload="upload"
+						@removeFile="removeFile"
+						@removeFolder="removeFolder"
+						@dragstart="isDragSource = true"
+						@dragend="isDragSource = false"
+					/>
+					<!-- SEE: https://stackoverflow.com/questions/18744164/flex-box-align-last-row-to-grid -->
+					<div v-for="(n, i) in 16" :key="i" class="padding"></div>
+				</template>
+			</MkPagination>
+			<MkPagination
+				ref="filesPaginationElem"
+				:pagination="filesPagination"
+				class="files"
+				@loaded="filesLoading = false"
+			>
+				<template #empty>
+					<!--
+						Don't display anything here if there are no files,
+						there is a separate check if both paginations are empty.
+					-->
+					{{ null }}
+				</template>
+
+				<template #default="{ items: files }">
+					<XFile
+						v-for="(file, i) in files"
+						:key="file.id"
+						v-anim="i"
+						class="file"
+						:file="file"
+						:select-mode="select === 'file'"
+						:is-selected="selectedFiles.some(x => x.id === file.id)"
+						@chosen="chooseFile"
+						@dragstart="isDragSource = true"
+						@dragend="isDragSource = false"
+					/>
+					<!-- SEE: https://stackoverflow.com/questions/18744164/flex-box-align-last-row-to-grid -->
+					<div v-for="(n, i) in 16" :key="i" class="padding"></div>
+				</template>
+			</MkPagination>
+			<div v-if="empty" class="empty">
+				<p v-if="folder == null"><strong>{{ i18n.ts.emptyDrive }}</strong></p>
+				<p v-else>{{ i18n.ts.emptyFolder }}</p>
 			</div>
 		</div>
-		<MkLoading v-if="fetching"/>
 	</div>
 	<div v-if="draghover" class="dropzone"></div>
 	<input ref="fileInput" type="file" accept="*/*" multiple tabindex="-1" @change="onChangeFileInput"/>
@@ -88,12 +114,13 @@
 </template>
 
 <script lang="ts" setup>
-import { nextTick, onActivated, onBeforeUnmount, onMounted, ref, watch } from 'vue';
+import { computed, onBeforeUnmount, onMounted, watch } from 'vue';
 import * as foundkey from 'foundkey-js';
 import XNavFolder from './drive.nav-folder.vue';
 import XFolder from './drive.folder.vue';
 import XFile from './drive.file.vue';
 import MkButton from './ui/button.vue';
+import MkPagination from './ui/pagination.vue';
 import * as os from '@/os';
 import { stream } from '@/stream';
 import { defaultStore } from '@/store';
@@ -118,42 +145,40 @@ const emit = defineEmits<{
 	(ev: 'open-folder', v: foundkey.entities.DriveFolder): void;
 }>();
 
-const loadMoreFiles = ref<InstanceType<typeof MkButton>>();
-const fileInput = ref<HTMLInputElement>();
+let foldersPaginationElem = $ref<InstanceType<typeof MkPagination>>();
+let filesPaginationElem = $ref<InstanceType<typeof MkPagination>>();
+
+let foldersLoading = $ref<boolean>(true);
+let filesLoading = $ref<boolean>(true);
+const empty = $computed(() => !foldersLoading && !filesLoading
+	&& foldersPaginationElem?.items.length === 0 && filesPaginationElem?.items.length === 0);
+
+let fileInput = $ref<HTMLInputElement>();
 
-const folder = ref<foundkey.entities.DriveFolder | null>(null);
-const files = ref<foundkey.entities.DriveFile[]>([]);
-const folders = ref<foundkey.entities.DriveFolder[]>([]);
-const moreFiles = ref(false);
-const moreFolders = ref(false);
-const hierarchyFolders = ref<foundkey.entities.DriveFolder[]>([]);
-const selectedFiles = ref<foundkey.entities.DriveFile[]>([]);
-const selectedFolders = ref<foundkey.entities.DriveFolder[]>([]);
 const uploadings = uploads;
 const connection = stream.useChannel('drive');
-const keepOriginal = ref<boolean>(defaultStore.state.keepOriginalUploading); // 外部渡しが多いので$refは使わないほうがよい
+
+let folder = $ref<foundkey.entities.DriveFolder | null>(null);
+let hierarchyFolders = $ref<foundkey.entities.DriveFolder[]>([]);
+let selectedFiles = $ref<foundkey.entities.DriveFile[]>([]);
+let selectedFolders = $ref<foundkey.entities.DriveFolder[]>([]);
+let keepOriginal = $ref<boolean>(defaultStore.state.keepOriginalUploading);
 
 // ドロップされようとしているか
-const draghover = ref(false);
+let draghover = $ref(false);
 
 // 自身の所有するアイテムがドラッグをスタートさせたか
 // (自分自身の階層にドロップできないようにするためのフラグ)
-const isDragSource = ref(false);
+let isDragSource = $ref(false);
 
-const fetching = ref(true);
-
-const ilFilesObserver = new IntersectionObserver(
-	(entries) => entries.some((entry) => entry.isIntersecting) && !fetching.value && moreFiles.value && fetchMoreFiles(),
-);
-
-watch(folder, () => emit('cd', folder.value));
+watch($$(folder), () => emit('cd', folder));
 
 function onStreamDriveFileCreated(file: foundkey.entities.DriveFile) {
 	addFile(file, true);
 }
 
 function onStreamDriveFileUpdated(file: foundkey.entities.DriveFile) {
-	const current = folder.value ? folder.value.id : null;
+	const current = folder?.id ?? null;
 	if (current !== file.folderId) {
 		removeFile(file);
 	} else {
@@ -170,7 +195,7 @@ function onStreamDriveFolderCreated(createdFolder: foundkey.entities.DriveFolder
 }
 
 function onStreamDriveFolderUpdated(updatedFolder: foundkey.entities.DriveFolder) {
-	const current = folder.value ? folder.value.id : null;
+	const current = folder?.id ?? null;
 	if (current !== updatedFolder.parentId) {
 		removeFolder(updatedFolder);
 	} else {
@@ -186,7 +211,7 @@ function onDragover(ev: DragEvent): any {
 	if (!ev.dataTransfer) return;
 
 	// ドラッグ元が自分自身の所有するアイテムだったら
-	if (isDragSource.value) {
+	if (isDragSource) {
 		// 自分自身にはドロップさせない
 		ev.dataTransfer.dropEffect = 'none';
 		return;
@@ -205,22 +230,22 @@ function onDragover(ev: DragEvent): any {
 }
 
 function onDragenter() {
-	if (!isDragSource.value) draghover.value = true;
+	if (!isDragSource) draghover = true;
 }
 
 function onDragleave() {
-	draghover.value = false;
+	draghover = false;
 }
 
 function onDrop(ev: DragEvent): any {
-	draghover.value = false;
+	draghover = false;
 
 	if (!ev.dataTransfer) return;
 
 	// ドロップされてきたものがファイルだったら
 	if (ev.dataTransfer.files.length > 0) {
 		for (const file of Array.from(ev.dataTransfer.files)) {
-			upload(file, folder.value);
+			upload(file, folder);
 		}
 		return;
 	}
@@ -229,11 +254,14 @@ function onDrop(ev: DragEvent): any {
 	const driveFile = ev.dataTransfer.getData(_DATA_TRANSFER_DRIVE_FILE_);
 	if (driveFile != null && driveFile !== '') {
 		const file = JSON.parse(driveFile);
-		if (files.value.some(f => f.id === file.id)) return;
+
+		// cannot move file within parent folder
+		if (folder.id === file.folderId) return;
+
 		removeFile(file.id);
 		os.api('drive/files/update', {
 			fileId: file.id,
-			folderId: folder.value ? folder.value.id : null,
+			folderId: folder?.id ?? null,
 		});
 	}
 	//#endregion
@@ -243,15 +271,15 @@ function onDrop(ev: DragEvent): any {
 	if (driveFolder != null && driveFolder !== '') {
 		const droppedFolder = JSON.parse(driveFolder);
 
-		// 移動先が自分自身ならreject
-		if (folder.value && droppedFolder.id === folder.value.id) return false;
-		if (folders.value.some(f => f.id === droppedFolder.id)) return false;
+		// cannot move folder into itself
+		if (droppedFolder.id === folder?.id) return false;
+		// cannot move folder within parent folder
+		if (foldersPaginationElem.items.some(f => f.id === droppedFolder.id)) return false;
+
 		removeFolder(droppedFolder.id);
 		os.api('drive/folders/update', {
 			folderId: droppedFolder.id,
-			parentId: folder.value ? folder.value.id : null,
-		}).then(() => {
-			// noop
+			parentId: folder?.id ?? null,
 		}).catch(err => {
 			switch (err) {
 				case 'detected-circular-definition':
@@ -272,7 +300,7 @@ function onDrop(ev: DragEvent): any {
 }
 
 function selectLocalFile() {
-	fileInput.value?.click();
+	fileInput?.click();
 }
 
 function urlUpload() {
@@ -284,7 +312,7 @@ function urlUpload() {
 		if (canceled || !url) return;
 		os.api('drive/files/upload-from-url', {
 			url,
-			folderId: folder.value ? folder.value.id : undefined,
+			folderId: folder?.id ?? undefined,
 		});
 
 		os.alert({
@@ -302,7 +330,7 @@ function createFolder() {
 		if (canceled) return;
 		os.api('drive/folders/create', {
 			name,
-			parentId: folder.value ? folder.value.id : undefined,
+			parentId: folder?.id ?? undefined,
 		}).then(createdFolder => {
 			addFolder(createdFolder, true);
 		});
@@ -351,57 +379,61 @@ function deleteFolder(folderToDelete: foundkey.entities.DriveFolder) {
 }
 
 function onChangeFileInput() {
-	if (!fileInput.value?.files) return;
-	for (const file of Array.from(fileInput.value.files)) {
-		upload(file, folder.value);
+	if (!fileInput?.files) return;
+	for (const file of Array.from(fileInput.files)) {
+		upload(file, folder);
 	}
 }
 
 function upload(file: File, folderToUpload?: foundkey.entities.DriveFolder | null) {
-	uploadFile(file, (folderToUpload && typeof folderToUpload === 'object') ? folderToUpload.id : null, undefined, keepOriginal.value).then(res => {
+	uploadFile(file, (typeof folderToUpload === 'object') ? folderToUpload.id : null, undefined, keepOriginal).then(res => {
 		addFile(res, true);
 	});
 }
 
 function chooseFile(file: foundkey.entities.DriveFile) {
-	const isAlreadySelected = selectedFiles.value.some(f => f.id === file.id);
+	const isAlreadySelected = selectedFiles.some(f => f.id === file.id);
 	if (props.multiple) {
 		if (isAlreadySelected) {
-			selectedFiles.value = selectedFiles.value.filter(f => f.id !== file.id);
+			selectedFiles = selectedFiles.filter(f => f.id !== file.id);
 		} else {
-			selectedFiles.value.push(file);
+			selectedFiles.push(file);
 		}
-		emit('change-selection', selectedFiles.value);
+		emit('change-selection', selectedFiles);
 	} else {
 		if (isAlreadySelected) {
 			emit('selected', file);
 		} else {
-			selectedFiles.value = [file];
+			selectedFiles = [file];
 			emit('change-selection', [file]);
 		}
 	}
 }
 
 function chooseFolder(folderToChoose: foundkey.entities.DriveFolder) {
-	const isAlreadySelected = selectedFolders.value.some(f => f.id === folderToChoose.id);
+	const isAlreadySelected = selectedFolders.some(f => f.id === folderToChoose.id);
 	if (props.multiple) {
 		if (isAlreadySelected) {
-			selectedFolders.value = selectedFolders.value.filter(f => f.id !== folderToChoose.id);
+			selectedFolders = selectedFolders.filter(f => f.id !== folderToChoose.id);
 		} else {
-			selectedFolders.value.push(folderToChoose);
+			selectedFolders.push(folderToChoose);
 		}
-		emit('change-selection', selectedFolders.value);
+		emit('change-selection', selectedFolders);
 	} else {
 		if (isAlreadySelected) {
 			emit('selected', folderToChoose);
 		} else {
-			selectedFolders.value = [folderToChoose];
+			selectedFolders = [folderToChoose];
 			emit('change-selection', [folderToChoose]);
 		}
 	}
 }
 
 function move(target?: string | foundkey.entities.DriveFolder) {
+	// reset loading state
+	foldersLoading = true;
+	filesLoading = true;
+
 	if (!target) {
 		goRoot();
 		return;
@@ -409,165 +441,92 @@ function move(target?: string | foundkey.entities.DriveFolder) {
 
 	const targetId = typeof target === 'string' ? target : target.id;
 
-	fetching.value = true;
-
 	os.api('drive/folders/show', {
 		folderId: targetId,
 	}).then(folderToMove => {
-		folder.value = folderToMove;
-		hierarchyFolders.value = [];
+		folder = folderToMove;
 
-		const dive = folderToDive => {
-			hierarchyFolders.value.unshift(folderToDive);
-			if (folderToDive.parent) dive(folderToDive.parent);
-		};
-
-		if (folderToMove.parent) dive(folderToMove.parent);
+		// display new folder hierarchy appropriately
+		hierarchyFolders = [];
+		let parent = folderToMove.parent;
+		while (parent) {
+			hierarchyFolders.unshift(parent);
+			parent = parent.parent;
+		}
 
 		emit('open-folder', folderToMove);
-		fetch();
 	});
 }
 
 function addFolder(folderToAdd: foundkey.entities.DriveFolder, unshift = false) {
-	const current = folder.value ? folder.value.id : null;
+	const current = folder?.id ?? null;
 	if (current !== folderToAdd.parentId) return;
 
-	if (folders.value.some(f => f.id === folderToAdd.id)) {
-		const exist = folders.value.map(f => f.id).indexOf(folderToAdd.id);
-		folders.value[exist] = folderToAdd;
-		return;
-	}
-
-	if (unshift) {
-		folders.value.unshift(folderToAdd);
+	const exist = foldersPaginationElem.items.some(f => f.id === folderToAdd.id);
+	if (exist) {
+		foldersPaginationElem.updateItem(folderToAdd.id, () => folderToAdd);
+	} else if (unshift) {
+		foldersPaginationElem.prepend(folderToAdd);
 	} else {
-		folders.value.push(folderToAdd);
+		foldersPaginationElem.append(folderToAdd);
 	}
 }
 
 function addFile(fileToAdd: foundkey.entities.DriveFile, unshift = false) {
-	const current = folder.value ? folder.value.id : null;
+	const current = folder?.id ?? null;
 	if (current !== fileToAdd.folderId) return;
 
-	if (files.value.some(f => f.id === fileToAdd.id)) {
-		const exist = files.value.map(f => f.id).indexOf(fileToAdd.id);
-		files.value[exist] = fileToAdd;
-		return;
-	}
-
-	if (unshift) {
-		files.value.unshift(fileToAdd);
+	const exist = filesPaginationElem.items.some(f => f.id === fileToAdd.id);
+	if (exist) {
+		filesPaginationElem.updateItem(fileToAdd.id, () => fileToAdd);
+	} else if (unshift) {
+		filesPaginationElem.prepend(fileToAdd);
 	} else {
-		files.value.push(fileToAdd);
+		filesPaginationElem.append(fileToAdd);
 	}
 }
 
-function removeFolder(folderToRemove: foundkey.entities.DriveFolder | string) {
+function removeFolder(folderToRemove: foundkey.entities.DriveFolder | string): void {
 	const folderIdToRemove = typeof folderToRemove === 'object' ? folderToRemove.id : folderToRemove;
-	folders.value = folders.value.filter(f => f.id !== folderIdToRemove);
+	foldersPaginationElem.removeItem(item => item.id === folderIdToRemove);
 }
 
-function removeFile(file: foundkey.entities.DriveFile | string) {
-	const fileId = typeof file === 'object' ? file.id : file;
-	files.value = files.value.filter(f => f.id !== fileId);
+function removeFile(fileToRemove: foundkey.entities.DriveFile | string): void {
+	const fileIdToRemove = typeof fileToRemove === 'object' ? fileToRemove.id : fileToRemove;
+	filesPaginationElem.removeItem(item => item.id === fileIdToRemove);
 }
 
-function appendFile(file: foundkey.entities.DriveFile) {
-	addFile(file);
-}
-
-function appendFolder(folderToAppend: foundkey.entities.DriveFolder) {
-	addFolder(folderToAppend);
-}
-/*
-function prependFile(file: foundkey.entities.DriveFile) {
-	addFile(file, true);
-}
-
-function prependFolder(folderToPrepend: foundkey.entities.DriveFolder) {
-	addFolder(folderToPrepend, true);
-}
-*/
 function goRoot() {
-	// 既にrootにいるなら何もしない
-	if (folder.value == null) return;
+	// do nothing if already at root
+	if (folder == null) return;
 
-	folder.value = null;
-	hierarchyFolders.value = [];
+	folder = null;
+	hierarchyFolders = [];
 	emit('move-root');
-	fetch();
 }
 
-async function fetch() {
-	folders.value = [];
-	files.value = [];
-	moreFolders.value = false;
-	moreFiles.value = false;
-	fetching.value = true;
+const foldersPagination = {
+	endpoint: 'drive/folders' as const,
+	limit: 30,
+	params: computed(() => ({
+		folderId: folder?.id ?? null,
+	})),
+};
 
-	const foldersMax = 30;
-	const filesMax = 30;
-
-	const foldersPromise = os.api('drive/folders', {
-		folderId: folder.value ? folder.value.id : null,
-		limit: foldersMax + 1,
-	}).then(fetchedFolders => {
-		if (fetchedFolders.length === foldersMax + 1) {
-			moreFolders.value = true;
-			fetchedFolders.pop();
-		}
-		return fetchedFolders;
-	});
-
-	const filesPromise = os.api('drive/files', {
-		folderId: folder.value ? folder.value.id : null,
+const filesPagination = {
+	endpoint: 'drive/files' as const,
+	limit: 30,
+	params: computed(() => ({
+		folderId: folder?.id ?? null,
 		type: props.type,
-		limit: filesMax + 1,
-	}).then(fetchedFiles => {
-		if (fetchedFiles.length === filesMax + 1) {
-			moreFiles.value = true;
-			fetchedFiles.pop();
-		}
-		return fetchedFiles;
-	});
-
-	const [fetchedFolders, fetchedFiles] = await Promise.all([foldersPromise, filesPromise]);
-
-	for (const x of fetchedFolders) appendFolder(x);
-	for (const x of fetchedFiles) appendFile(x);
-
-	fetching.value = false;
-}
-
-function fetchMoreFiles() {
-	fetching.value = true;
-
-	const max = 30;
-
-	// ファイル一覧取得
-	os.api('drive/files', {
-		folderId: folder.value ? folder.value.id : null,
-		type: props.type,
-		untilId: files.value[files.value.length - 1].id,
-		limit: max + 1,
-	}).then(files => {
-		if (files.length === max + 1) {
-			moreFiles.value = true;
-			files.pop();
-		} else {
-			moreFiles.value = false;
-		}
-		for (const x of files) appendFile(x);
-		fetching.value = false;
-	});
-}
+	})),
+};
 
 function getMenu() {
 	return [{
 		type: 'switch',
 		text: i18n.ts.keepOriginalUploading,
-		ref: keepOriginal,
+		ref: $$(keepOriginal),
 	}, null, {
 		text: i18n.ts.addFile,
 		type: 'label',
@@ -580,16 +539,16 @@ function getMenu() {
 		icon: 'fas fa-link',
 		action: () => { urlUpload(); },
 	}, null, {
-		text: folder.value ? folder.value.name : i18n.ts.drive,
+		text: folder?.name ?? i18n.ts.drive,
 		type: 'label',
-	}, folder.value ? {
+	}, folder != null ? {
 		text: i18n.ts.renameFolder,
 		icon: 'fas fa-i-cursor',
-		action: () => { renameFolder(folder.value); },
-	} : undefined, folder.value ? {
+		action: () => { renameFolder(folder); },
+	} : undefined, folder != null ? {
 		text: i18n.ts.deleteFolder,
 		icon: 'fas fa-trash-alt',
-		action: () => { deleteFolder(folder.value as foundkey.entities.DriveFolder); },
+		action: () => { deleteFolder(folder as foundkey.entities.DriveFolder); },
 	} : undefined, {
 		text: i18n.ts.createFolder,
 		icon: 'fas fa-folder-plus',
@@ -606,12 +565,6 @@ function onContextmenu(ev: MouseEvent) {
 }
 
 onMounted(() => {
-	if (defaultStore.state.enableInfiniteScroll && loadMoreFiles.value) {
-		nextTick(() => {
-			ilFilesObserver.observe(loadMoreFiles.value?.$el);
-		});
-	}
-
 	connection.on('fileCreated', onStreamDriveFileCreated);
 	connection.on('fileUpdated', onStreamDriveFileUpdated);
 	connection.on('fileDeleted', onStreamDriveFileDeleted);
@@ -621,22 +574,11 @@ onMounted(() => {
 
 	if (props.initialFolder) {
 		move(props.initialFolder);
-	} else {
-		fetch();
-	}
-});
-
-onActivated(() => {
-	if (defaultStore.state.enableInfiniteScroll) {
-		nextTick(() => {
-			ilFilesObserver.observe(loadMoreFiles.value?.$el);
-		});
 	}
 });
 
 onBeforeUnmount(() => {
 	connection.dispose();
-	ilFilesObserver.disconnect();
 });
 </script>
 
@@ -718,18 +660,6 @@ onBeforeUnmount(() => {
 			user-select: none;
 		}
 
-		&.fetching {
-			cursor: wait !important;
-
-			* {
-				pointer-events: none;
-			}
-
-			> .contents {
-				opacity: 0.5;
-			}
-		}
-
 		&.uploading {
 			height: calc(100% - 38px - 100px);
 		}

packages/client/src/components/ui/pagination.vue

@@ -70,6 +70,8 @@ const props = withDefaults(defineProps<{
 
 const emit = defineEmits<{
 	(ev: 'queue', count: number): void;
+	(ev: 'loaded'): void;
+	(ev: 'error'): void;
 }>();
 
 type Item = { id: string; [another: string]: unknown; };
@@ -105,9 +107,11 @@ const init = async (): Promise<void> => {
 		offset.value = res.length;
 		error.value = false;
 		fetching.value = false;
+		emit('loaded');
 	}, () => {
 		error.value = true;
 		fetching.value = false;
+		emit('error');
 	});
 };