merge: Support following feed in Deck UI (resolves #789) (!724)

View MR for information: https://activitypub.software/TransFem-org/Sharkey/-/merge_requests/724

Closes #789

Approved-by: dakkar <dakkar@thenautilus.net>
Approved-by: Marie <github@yuugi.dev>

locales/index.d.ts

@@ -9661,6 +9661,10 @@ export interface Locale extends ILocale {
              * ロールタイムライン
              */
             "roleTimeline": string;
+            /**
+             * Following
+             */
+            "following": string;
         };
     };
     "_dialog": {
@@ -11374,6 +11378,10 @@ export interface Locale extends ILocale {
      * Remote followers may have incomplete or outdated activity
      */
     "remoteFollowersWarning": string;
+    /**
+     * Select a follow relationship...
+     */
+    "selectFollowRelationship": string;
 }
 declare const locales: {
     [lang: string]: Locale;

packages/frontend/src/components/SkFollowingRecentNotes.vue

@@ -0,0 +1,144 @@
+<!--
+SPDX-FileCopyrightText: hazelnoot and other Sharkey contributors
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<MkPullToRefresh :refresher="() => reload()">
+	<MkPagination ref="latestNotesPaging" :pagination="latestNotesPagination" @init="onListReady">
+		<template #empty>
+			<div class="_fullinfo">
+				<img :src="infoImageUrl" class="_ghost" :alt="i18n.ts.noNotes" aria-hidden="true"/>
+				<div>{{ i18n.ts.noNotes }}</div>
+			</div>
+		</template>
+
+		<template #default="{ items: notes }">
+			<MkDateSeparatedList v-slot="{ item: note }" :items="notes" :class="$style.panel" :noGap="true">
+				<SkFollowingFeedEntry v-if="!isHardMuted(note)" :isMuted="isSoftMuted(note)" :note="note" :class="props.selectedUserId == note.userId && $style.selected" @select="u => selectUser(u.id)"/>
+			</MkDateSeparatedList>
+		</template>
+	</MkPagination>
+</MkPullToRefresh>
+</template>
+
+<script setup lang="ts">
+import * as Misskey from 'misskey-js';
+import { computed, shallowRef } from 'vue';
+import { infoImageUrl } from '@/instance.js';
+import { i18n } from '@/i18n.js';
+import MkDateSeparatedList from '@/components/MkDateSeparatedList.vue';
+import MkPagination, { Paging } from '@/components/MkPagination.vue';
+import SkFollowingFeedEntry from '@/components/SkFollowingFeedEntry.vue';
+import { $i } from '@/account.js';
+import { checkWordMute } from '@/scripts/check-word-mute.js';
+import { FollowingFeedTab } from '@/scripts/following-feed-utils.js';
+import MkPullToRefresh from '@/components/MkPullToRefresh.vue';
+
+const props = defineProps<{
+	userList: FollowingFeedTab;
+	withNonPublic: boolean;
+	withQuotes: boolean;
+	withReplies: boolean;
+	withBots: boolean;
+	onlyFiles: boolean;
+	selectedUserId?: string | null;
+}>();
+
+const emit = defineEmits<{
+	(event: 'loaded', initialUserId?: string): void;
+	(event: 'userSelected', userId: string): void;
+}>();
+
+defineExpose({ reload });
+
+async function reload() {
+	await latestNotesPaging.value?.reload();
+}
+
+function selectUser(userId: string) {
+	emit('userSelected', userId);
+}
+
+async function onListReady(): Promise<void> {
+	// This looks complicated, but it's really just a trick to get the first user ID from the pagination.
+	const initialUserId = latestNotesPaging.value?.items.size
+		? latestNotesPaging.value.items.values().next().value?.userId
+		: undefined;
+
+	emit('loaded', initialUserId);
+}
+
+const latestNotesPagination: Paging<'notes/following'> = {
+	endpoint: 'notes/following' as const,
+	limit: 20,
+	params: computed(() => ({
+		list: props.userList,
+		filesOnly: props.onlyFiles,
+		includeNonPublic: props.withNonPublic,
+		includeReplies: props.withReplies,
+		includeQuotes: props.withQuotes,
+		includeBots: props.withBots,
+	})),
+};
+
+const latestNotesPaging = shallowRef<InstanceType<typeof MkPagination>>();
+
+function isSoftMuted(note: Misskey.entities.Note): boolean {
+	return isMuted(note, $i?.mutedWords);
+}
+
+function isHardMuted(note: Misskey.entities.Note): boolean {
+	return isMuted(note, $i?.hardMutedWords);
+}
+
+// Match the typing used by Misskey
+type Mutes = (string | string[])[] | null | undefined;
+
+// Adapted from MkNote.ts
+function isMuted(note: Misskey.entities.Note, mutes: Mutes): boolean {
+	return checkMute(note, mutes)
+		|| checkMute(note.reply, mutes)
+		|| checkMute(note.renote, mutes);
+}
+
+// Adapted from check-word-mute.ts
+function checkMute(note: Misskey.entities.Note | undefined | null, mutes: Mutes): boolean {
+	if (!note) {
+		return false;
+	}
+
+	if (!mutes || mutes.length < 1) {
+		return false;
+	}
+
+	return checkWordMute(note, $i, mutes);
+}
+</script>
+
+<style module lang="scss">
+.panel {
+	background: var(--panel);
+}
+
+@keyframes border {
+	from {
+		border-left: 0 solid var(--accent);
+	}
+	to {
+		border-left: 6px solid var(--accent);
+	}
+}
+
+.selected {
+	animation: border 0.2s ease-out 0s 1 forwards;
+
+	&:first-child {
+		border-top-left-radius: 5px;
+	}
+
+	&:last-child {
+		border-bottom-left-radius: 5px;
+	}
+}
+</style>

packages/frontend/src/components/SkRemoteFollowersWarning.vue

@@ -0,0 +1,32 @@
+<!--
+SPDX-FileCopyrightText: hazelnoot and other Sharkey contributors
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<MkInfo v-if="showRemoteWarning" warn closable @close="close">
+	{{ i18n.ts.remoteFollowersWarning }}
+</MkInfo>
+</template>
+
+<script setup lang="ts">
+import { computed } from 'vue';
+import { i18n } from '@/i18n.js';
+import MkInfo from '@/components/MkInfo.vue';
+import { followersTab, FollowingFeedModel } from '@/scripts/following-feed-utils.js';
+
+const props = defineProps<{
+	model: FollowingFeedModel,
+}>();
+
+// eslint-disable-next-line vue/no-setup-props-reactivity-loss
+const { model: { userList, remoteWarningDismissed } } = props;
+
+const showRemoteWarning = computed(
+	() => userList.value === followersTab && !remoteWarningDismissed.value,
+);
+
+function close() {
+	remoteWarningDismissed.value = true;
+}
+</script>

packages/frontend/src/components/SkUserRecentNotes.vue

@@ -101,7 +101,7 @@ onMounted(async () => {
 	margin-bottom: 12px;
 }
 
-@container (min-width: 451px) {
+@container (min-width: 750px) {
 	.userInfo {
 		margin-bottom: 24px;
 	}

packages/frontend/src/components/global/SkLazy.vue

@@ -0,0 +1,57 @@
+<!--
+SPDX-FileCopyrightText: syuilo and misskey-project
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<!-- Based on MkLazy.vue -->
+
+<template>
+<div ref="rootEl" :class="$style.root">
+	<slot v-if="showing"></slot>
+	<div v-else :class="$style.placeholder"></div>
+</div>
+</template>
+
+<script lang="ts" setup>
+import { nextTick, onMounted, onActivated, onBeforeUnmount, ref, shallowRef } from 'vue';
+
+const rootEl = shallowRef<HTMLDivElement>();
+const showing = ref(false);
+
+defineExpose({ rootEl, showing });
+
+const observer = new IntersectionObserver(entries =>
+	showing.value = entries.some((entry) => entry.isIntersecting),
+);
+
+onMounted(() => {
+	nextTick(() => {
+		if (rootEl.value) {
+			observer.observe(rootEl.value);
+		}
+	});
+});
+
+onActivated(() => {
+	nextTick(() => {
+		if (rootEl.value) {
+			observer.observe(rootEl.value);
+		}
+	});
+});
+
+onBeforeUnmount(() => {
+	observer.disconnect();
+});
+</script>
+
+<style lang="scss" module>
+.root {
+	display: block;
+}
+
+.placeholder {
+	display: block;
+	min-height: 150px;
+}
+</style>

packages/frontend/src/pages/following-feed.vue

@@ -7,61 +7,41 @@ SPDX-License-Identifier: AGPL-3.0-only
 <div :class="$style.root">
 	<div :class="$style.header">
 		<MkPageHeader v-model:tab="userList" :tabs="headerTabs" :actions="headerActions" :displayBackButton="true" @update:tab="onChangeTab"/>
-		<MkInfo v-if="showRemoteWarning" :class="$style.remoteWarning" warn closable @close="remoteWarningDismissed = true">{{ i18n.ts.remoteFollowersWarning }}</MkInfo>
+		<SkRemoteFollowersWarning :class="$style.remoteWarning" :model="model"/>
 	</div>
 
 	<div ref="noteScroll" :class="$style.notes">
 		<MkHorizontalSwipe v-model:tab="userList" :tabs="headerTabs">
-			<MkPullToRefresh :refresher="() => reloadLatestNotes()">
+			<SkFollowingRecentNotes ref="followingRecentNotes" :selectedUserId="selectedUserId" :userList="userList" :withNonPublic="withNonPublic" :withQuotes="withQuotes" :withBots="withBots" :withReplies="withReplies" :onlyFiles="onlyFiles" @userSelected="userSelected" @loaded="listReady"/>
-				<MkPagination ref="latestNotesPaging" :pagination="latestNotesPagination" @init="onListReady">
-					<template #empty>
-						<div class="_fullinfo">
-							<img :src="infoImageUrl" class="_ghost" :alt="i18n.ts.noNotes" aria-hidden="true"/>
-							<div>{{ i18n.ts.noNotes }}</div>
-						</div>
-					</template>
-
-					<template #default="{ items: notes }">
-						<MkDateSeparatedList v-slot="{ item: note }" :items="notes" :class="$style.panel" :noGap="true">
-							<SkFollowingFeedEntry v-if="!isHardMuted(note)" :isMuted="isSoftMuted(note)" :note="note" :class="selectedUserId == note.userId && $style.selected" @select="userSelected"/>
-						</MkDateSeparatedList>
-					</template>
-				</MkPagination>
-			</MkPullToRefresh>
 		</MkHorizontalSwipe>
 	</div>
 
-	<div v-if="isWideViewport" ref="userScroll" :class="$style.user">
+	<SkLazy ref="userScroll" :class="$style.user">
 		<MkHorizontalSwipe v-if="selectedUserId" v-model:tab="userList" :tabs="headerTabs">
 			<SkUserRecentNotes ref="userRecentNotes" :userId="selectedUserId" :withNonPublic="withNonPublic" :withQuotes="withQuotes" :withBots="withBots" :withReplies="withReplies" :onlyFiles="onlyFiles"/>
 		</MkHorizontalSwipe>
-	</div>
+	</SkLazy>
 </div>
 </template>
 
 <script lang="ts" setup>
-import { computed, Ref, ref, shallowRef } from 'vue';
+import { computed, ComputedRef, Ref, ref, shallowRef } from 'vue';
-import * as Misskey from 'misskey-js';
 import { getScrollContainer } from '@@/js/scroll.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 import { i18n } from '@/i18n.js';
 import MkHorizontalSwipe from '@/components/MkHorizontalSwipe.vue';
-import MkPullToRefresh from '@/components/MkPullToRefresh.vue';
-import { infoImageUrl } from '@/instance.js';
-import MkDateSeparatedList from '@/components/MkDateSeparatedList.vue';
 import { Tab } from '@/components/global/MkPageHeader.tabs.vue';
 import { PageHeaderItem } from '@/types/page-header.js';
-import SkFollowingFeedEntry from '@/components/SkFollowingFeedEntry.vue';
 import { useRouter } from '@/router/supplier.js';
 import MkPageHeader from '@/components/global/MkPageHeader.vue';
-import { $i } from '@/account.js';
-import { checkWordMute } from '@/scripts/check-word-mute.js';
 import SkUserRecentNotes from '@/components/SkUserRecentNotes.vue';
 import { useScrollPositionManager } from '@/nirax.js';
-import MkPagination, { Paging } from '@/components/MkPagination.vue';
+import { createModel, createHeaderItem, followingFeedTabs, followingTabIcon, followingTabName, followingTab } from '@/scripts/following-feed-utils.js';
-import MkInfo from '@/components/MkInfo.vue';
+import SkLazy from '@/components/global/SkLazy.vue';
-import { createModel, createOptions, followersTab, followingTab, mutualsTab } from '@/scripts/following-feed-utils.js';
+import SkFollowingRecentNotes from '@/components/SkFollowingRecentNotes.vue';
+import SkRemoteFollowersWarning from '@/components/SkRemoteFollowersWarning.vue';
 
+const model = createModel();
 const {
 	userList,
 	withNonPublic,
@@ -69,141 +49,62 @@ const {
 	withBots,
 	withReplies,
 	onlyFiles,
-	remoteWarningDismissed,
+} = model;
-} = createModel();
 
 const router = useRouter();
 
 const userRecentNotes = shallowRef<InstanceType<typeof SkUserRecentNotes>>();
-const userScroll = shallowRef<HTMLElement>();
+const followingRecentNotes = shallowRef<InstanceType<typeof SkFollowingRecentNotes>>();
+const userScroll = shallowRef<InstanceType<typeof SkLazy>>();
 const noteScroll = shallowRef<HTMLElement>();
 
-const showRemoteWarning = computed(() => userList.value === 'followers' && !remoteWarningDismissed.value);
-
-// We have to disable the per-user feed on small displays, and it must be done through JS instead of CSS.
-// Otherwise, the second column will waste resources in the background.
-const wideViewportQuery = window.matchMedia('(min-width: 750px)');
-const isWideViewport: Ref<boolean> = ref(wideViewportQuery.matches);
-wideViewportQuery.addEventListener('change', () => isWideViewport.value = wideViewportQuery.matches);
-
 const selectedUserId: Ref<string | null> = ref(null);
 
-function userSelected(user: Misskey.entities.UserLite): void {
+function listReady(initialUserId?: string): void {
-	if (isWideViewport.value) {
+	if (initialUserId && !selectedUserId.value) {
-		selectedUserId.value = user.id;
+		selectedUserId.value = initialUserId;
-	} else {
-		router.push(`/following-feed/${user.id}`);
 	}
 }
 
-async function reloadLatestNotes() {
+function userSelected(userId: string): void {
-	await latestNotesPaging.value?.reload();
+	selectedUserId.value = userId;
-}
 
-async function reloadUserNotes() {
+	if (!userScroll.value?.showing) {
-	await userRecentNotes.value?.reload();
+		router.push(`/following-feed/${userId}`);
+	}
 }
 
 async function reload() {
 	await Promise.all([
-		reloadLatestNotes(),
+		followingRecentNotes.value?.reload(),
-		reloadUserNotes(),
+		userRecentNotes.value?.reload(),
 	]);
 }
 
-async function onListReady(): Promise<void> {
-	if (!selectedUserId.value && latestNotesPaging.value?.items.size) {
-		// This looks messy, but actually just gets the first user ID.
-		const selectedNote = latestNotesPaging.value.items.values().next().value;
-
-		// We know this to be non-null because of the size check above.
-		// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-		selectedUserId.value = selectedNote!.userId;
-	}
-}
-
 async function onChangeTab(): Promise<void> {
 	selectedUserId.value = null;
 }
 
-function isSoftMuted(note: Misskey.entities.Note): boolean {
-	return isMuted(note, $i?.mutedWords);
-}
-
-function isHardMuted(note: Misskey.entities.Note): boolean {
-	return isMuted(note, $i?.hardMutedWords);
-}
-
-// Match the typing used by Misskey
-type Mutes = (string | string[])[] | null | undefined;
-
-// Adapted from MkNote.ts
-function isMuted(note: Misskey.entities.Note, mutes: Mutes): boolean {
-	return checkMute(note, mutes)
-		|| checkMute(note.reply, mutes)
-		|| checkMute(note.renote, mutes);
-}
-
-// Adapted from check-word-mute.ts
-function checkMute(note: Misskey.entities.Note | undefined | null, mutes: Mutes): boolean {
-	if (!note) {
-		return false;
-	}
-
-	if (!mutes || mutes.length < 1) {
-		return false;
-	}
-
-	return checkWordMute(note, $i, mutes);
-}
-
-const latestNotesPaging = shallowRef<InstanceType<typeof MkPagination>>();
-
-const latestNotesPagination: Paging<'notes/following'> = {
-	endpoint: 'notes/following' as const,
-	limit: 20,
-	params: computed(() => ({
-		list: userList.value,
-		filesOnly: onlyFiles.value,
-		includeNonPublic: withNonPublic.value,
-		includeReplies: withReplies.value,
-		includeQuotes: withQuotes.value,
-		includeBots: withBots.value,
-	})),
-};
-
 const headerActions: PageHeaderItem[] = [
 	{
 		icon: 'ti ti-refresh',
 		text: i18n.ts.reload,
 		handler: () => reload(),
 	},
-	createOptions(),
+	createHeaderItem(),
 ];
 
-const headerTabs = computed(() => [
+const headerTabs: ComputedRef<Tab[]> = computed(() => followingFeedTabs.map(t => ({
-	{
+	key: t,
-		key: followingTab,
+	icon: followingTabIcon(t),
-		icon: 'ph-user-check ph-bold ph-lg',
+	title: followingTabName(t),
-		title: i18n.ts.following,
+})));
-	} satisfies Tab,
-	{
-		key: mutualsTab,
-		icon: 'ph-user-switch ph-bold ph-lg',
-		title: i18n.ts.mutuals,
-	} satisfies Tab,
-	{
-		key: followersTab,
-		icon: 'ph-user ph-bold ph-lg',
-		title: i18n.ts.followers,
-	} satisfies Tab,
-]);
 
-useScrollPositionManager(() => getScrollContainer(userScroll.value ?? null), router);
+useScrollPositionManager(() => getScrollContainer(userScroll.value?.rootEl ?? null), router);
 useScrollPositionManager(() => getScrollContainer(noteScroll.value ?? null), router);
 definePageMetadata(() => ({
 	title: i18n.ts.following,
-	icon: 'ph-user-check ph-bold ph-lg',
+	icon: followingTabIcon(followingTab),
 }));
 
 </script>
@@ -257,22 +158,13 @@ definePageMetadata(() => ({
 	margin-bottom: 12px;
 }
 
-@keyframes border {
+@container (max-width: 749px) {
-	from {border-left: 0px solid var(--accent);}
+	.user {
-	to {border-left: 6px solid var(--accent);}
+		display: none;
-}
-
-.selected {
-	animation: border 0.2s ease-out 0s 1 forwards;
-	&:first-child {
-		border-top-left-radius: 5px;
-	}
-	&:last-child {
-		border-bottom-left-radius: 5px;
 	}
 }
 
-@media (min-width: 750px) {
+@container (min-width: 750px) {
 	.root {
 		grid-template-columns: min-content 4fr 6fr min-content;
 		grid-template-rows: min-content 1fr;
@@ -290,8 +182,4 @@ definePageMetadata(() => ({
 		margin-bottom: 24px;
 	}
 }
-
-.panel {
-	background: var(--panel);
-}
 </style>

packages/frontend/src/pages/user/recent-notes.vue

@@ -4,16 +4,15 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<MkStickyContainer ref="userScroll">
+<MkStickyContainer>
 	<template #header>
 		<MkPageHeader :actions="headerActions" :displayBackButton="true"/>
 	</template>
-	<SkUserRecentNotes ref="userRecentNotes" :userId="userId" :withNonPublic="withNonPublic" :withQuotes="withQuotes" :withBots="withBots" :withReplies="withReplies" :onlyFiles="onlyFiles"/>
+	<SkUserRecentNotes ref="userRecentNotes" :class="$style.notes" :userId="userId" :withNonPublic="withNonPublic" :withQuotes="withQuotes" :withBots="withBots" :withReplies="withReplies" :onlyFiles="onlyFiles"/>
 </MkStickyContainer>
 </template>
 
 <script setup lang="ts">
-
 import { computed, shallowRef } from 'vue';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 import { i18n } from '@/i18n.js';
@@ -21,7 +20,7 @@ import { PageHeaderItem } from '@/types/page-header.js';
 import MkPageHeader from '@/components/global/MkPageHeader.vue';
 import SkUserRecentNotes from '@/components/SkUserRecentNotes.vue';
 import { acct } from '@/filters/user.js';
-import { createModel, createOptions } from '@/scripts/following-feed-utils.js';
+import { createModel, createHeaderItem } from '@/scripts/following-feed-utils.js';
 import MkStickyContainer from '@/components/global/MkStickyContainer.vue';
 
 defineProps<{
@@ -45,7 +44,7 @@ const headerActions: PageHeaderItem[] = [
 		text: i18n.ts.reload,
 		handler: () => userRecentNotes.value?.reload(),
 	},
-	createOptions(),
+	createHeaderItem(),
 ];
 
 // Based on user/index.vue
@@ -64,3 +63,17 @@ definePageMetadata(() => ({
 	} : {},
 }));
 </script>
+
+<style lang="scss" module>
+@container (min-width: 451px) {
+	.notes {
+		padding: 12px;
+	}
+}
+
+@container (min-width: 750px) {
+	.notes {
+		padding: 24px;
+	}
+}
+</style>

packages/frontend/src/scripts/following-feed-utils.ts

@@ -3,19 +3,75 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { computed } from 'vue';
+import { computed, Ref, WritableComputedRef } from 'vue';
 import { defaultStore } from '@/store.js';
 import { deepMerge } from '@/scripts/merge.js';
 import { PageHeaderItem } from '@/types/page-header.js';
 import { i18n } from '@/i18n.js';
 import { popupMenu } from '@/os.js';
+import { MenuItem } from '@/types/menu.js';
 
 export const followingTab = 'following' as const;
 export const mutualsTab = 'mutuals' as const;
 export const followersTab = 'followers' as const;
-export type FollowingFeedTab = typeof followingTab | typeof mutualsTab | typeof followersTab;
+export const followingFeedTabs = [followingTab, mutualsTab, followersTab] as const;
+export type FollowingFeedTab = typeof followingFeedTabs[number];
 
-export function createOptions(): PageHeaderItem {
+export function followingTabName(tab: FollowingFeedTab): string;
+export function followingTabName(tab: FollowingFeedTab | null | undefined): null;
+export function followingTabName(tab: FollowingFeedTab | null | undefined): string | null {
+	if (tab === followingTab) return i18n.ts.following;
+	if (tab === followersTab) return i18n.ts.followers;
+	if (tab === mutualsTab) return i18n.ts.mutuals;
+	return null;
+}
+
+export function followingTabIcon(tab: FollowingFeedTab | null | undefined): string {
+	if (tab === followersTab) return 'ph-user ph-bold ph-lg';
+	if (tab === mutualsTab) return 'ph-user-switch ph-bold ph-lg';
+	return 'ph-user-check ph-bold ph-lg';
+}
+
+export type FollowingFeedModel = {
+	[Key in keyof FollowingFeedState]: WritableComputedRef<FollowingFeedState[Key]>;
+}
+
+export interface FollowingFeedState {
+	withNonPublic: boolean,
+	withQuotes: boolean,
+	withBots: boolean,
+	withReplies: boolean,
+	onlyFiles: boolean,
+	userList: FollowingFeedTab,
+	remoteWarningDismissed: boolean,
+}
+
+export const defaultFollowingFeedState: FollowingFeedState = {
+	withNonPublic: false,
+	withQuotes: false,
+	withBots: true,
+	withReplies: false,
+	onlyFiles: false,
+	userList: followingTab,
+	remoteWarningDismissed: false,
+};
+
+interface StorageInterface<T extends Partial<FollowingFeedState> = Partial<FollowingFeedState>> {
+	readonly state: Partial<T>;
+	readonly reactiveState: Ref<Partial<T>>;
+	save(updated: T): void;
+}
+
+export function createHeaderItem(storage?: Ref<StorageInterface>): PageHeaderItem {
+	const menu = createOptionsMenu(storage);
+	return {
+		icon: 'ti ti-dots',
+		text: i18n.ts.options,
+		handler: ev => popupMenu(menu, ev.currentTarget ?? ev.target),
+	};
+}
+
+export function createOptionsMenu(storage?: Ref<StorageInterface>): MenuItem[] {
 	const {
 		userList,
 		withNonPublic,
@@ -23,18 +79,14 @@ export function createOptions(): PageHeaderItem {
 		withBots,
 		withReplies,
 		onlyFiles,
-	} = createModel();
+	} = createModel(storage);
 
-	return {
+	return [
-		icon: 'ti ti-dots',
-		text: i18n.ts.options,
-		handler: ev =>
-			popupMenu([
 		{
 			type: 'switch',
 			text: i18n.ts.showNonPublicNotes,
 			ref: withNonPublic,
-					disabled: userList.value === 'followers',
+			disabled: computed(() => userList.value === followersTab),
 		},
 		{
 			type: 'switch',
@@ -61,42 +113,49 @@ export function createOptions(): PageHeaderItem {
 			ref: onlyFiles,
 			disabled: withReplies,
 		},
-			], ev.currentTarget ?? ev.target),
+	];
-	};
 }
 
-export function createModel() {
+export function createModel(storage?: Ref<StorageInterface>): FollowingFeedModel {
-	const userList = computed({
+	// eslint-disable-next-line no-param-reassign
-		get: () => defaultStore.reactiveState.followingFeed.value.userList,
+	storage ??= createDefaultStorage();
+
+	// Based on timeline.saveTlFilter()
+	const saveFollowingFilter = <K extends keyof FollowingFeedState>(key: K, value: FollowingFeedState[K]) => {
+		const state = deepMerge(storage.value.state, defaultFollowingFeedState);
+		const out = deepMerge({ [key]: value }, state);
+		storage.value.save(out);
+	};
+
+	const userList: WritableComputedRef<FollowingFeedTab> = computed({
+		get: () => storage.value.reactiveState.value.userList ?? defaultFollowingFeedState.userList,
 		set: value => saveFollowingFilter('userList', value),
 	});
-
+	const withNonPublic: WritableComputedRef<boolean> = computed({
-	const withNonPublic = computed({
 		get: () => {
 			if (userList.value === 'followers') return false;
-			return defaultStore.reactiveState.followingFeed.value.withNonPublic;
+			return storage.value.reactiveState.value.withNonPublic ?? defaultFollowingFeedState.withNonPublic;
 		},
 		set: value => saveFollowingFilter('withNonPublic', value),
 	});
-	const withQuotes = computed({
+	const withQuotes: WritableComputedRef<boolean> = computed({
-		get: () => defaultStore.reactiveState.followingFeed.value.withQuotes,
+		get: () => storage.value.reactiveState.value.withQuotes ?? defaultFollowingFeedState.withQuotes,
 		set: value => saveFollowingFilter('withQuotes', value),
 	});
-	const withBots = computed({
+	const withBots: WritableComputedRef<boolean> = computed({
-		get: () => defaultStore.reactiveState.followingFeed.value.withBots,
+		get: () => storage.value.reactiveState.value.withBots ?? defaultFollowingFeedState.withBots,
 		set: value => saveFollowingFilter('withBots', value),
 	});
-	const withReplies = computed({
+	const withReplies: WritableComputedRef<boolean> = computed({
-		get: () => defaultStore.reactiveState.followingFeed.value.withReplies,
+		get: () => storage.value.reactiveState.value.withReplies ?? defaultFollowingFeedState.withReplies,
 		set: value => saveFollowingFilter('withReplies', value),
 	});
-	const onlyFiles = computed({
+	const onlyFiles: WritableComputedRef<boolean> = computed({
-		get: () => defaultStore.reactiveState.followingFeed.value.onlyFiles,
+		get: () => storage.value.reactiveState.value.onlyFiles ?? defaultFollowingFeedState.onlyFiles,
 		set: value => saveFollowingFilter('onlyFiles', value),
 	});
-
+	const remoteWarningDismissed: WritableComputedRef<boolean> = computed({
-	const remoteWarningDismissed = computed({
+		get: () => storage.value.reactiveState.value.remoteWarningDismissed ?? defaultFollowingFeedState.remoteWarningDismissed,
-		get: () => defaultStore.reactiveState.followingFeed.value.remoteWarningDismissed,
 		set: value => saveFollowingFilter('remoteWarningDismissed', value),
 	});
 
@@ -111,8 +170,12 @@ export function createModel() {
 	};
 }
 
-// Based on timeline.saveTlFilter()
+function createDefaultStorage() {
-function saveFollowingFilter<Key extends keyof typeof defaultStore.state.followingFeed>(key: Key, value: (typeof defaultStore.state.followingFeed)[Key]) {
+	return computed(() => ({
-	const out = deepMerge({ [key]: value }, defaultStore.state.followingFeed);
+		state: defaultStore.state.followingFeed,
-	return defaultStore.set('followingFeed', out);
+		reactiveState: defaultStore.reactiveState.followingFeed,
+		save(updated: typeof defaultStore.state.followingFeed) {
+			return defaultStore.set('followingFeed', updated);
+		},
+	}));
 }

packages/frontend/src/scripts/merge.ts

@@ -18,7 +18,7 @@ function isPureObject(value: unknown): value is Record<string | number | symbol,
  * valueにないキーをdefからもらう（再帰的）\
  * nullはそのまま、undefinedはdefの値
  **/
-export function deepMerge<X extends Record<string | number | symbol, unknown>>(value: DeepPartial<X>, def: X): X {
+export function deepMerge<X extends object>(value: DeepPartial<X>, def: X): X {
 	if (isPureObject(value) && isPureObject(def)) {
 		const result = deepClone(value as Cloneable) as X;
 		for (const [k, v] of Object.entries(def) as [keyof X, X[keyof X]][]) {

packages/frontend/src/store.ts

@@ -11,7 +11,7 @@ import darkTheme from '@@/themes/d-ice.json5';
 import { miLocalStorage } from './local-storage.js';
 import { searchEngineMap } from './scripts/search-engine-map.js';
 import type { SoundType } from '@/scripts/sound.js';
-import type { FollowingFeedTab } from '@/scripts/following-feed-utils.js';
+import { defaultFollowingFeedState } from '@/scripts/following-feed-utils.js';
 import { Storage } from '@/pizzax.js';
 
 interface PostFormAction {
@@ -244,15 +244,7 @@ export const defaultStore = markRaw(new Storage('base', {
 	},
 	followingFeed: {
 		where: 'account',
-		default: {
+		default: defaultFollowingFeedState,
-			withNonPublic: false,
-			withQuotes: false,
-			withBots: true,
-			withReplies: false,
-			onlyFiles: false,
-			userList: 'following' as FollowingFeedTab,
-			remoteWarningDismissed: false,
-		},
 	},
 
 	overridedDeviceKind: {

packages/frontend/src/ui/deck.vue

@@ -18,6 +18,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				:style="columns.filter(c => ids.includes(c.id)).some(c => c.flexible) ? { flex: 1, minWidth: '350px' } : { width: Math.max(...columns.filter(c => ids.includes(c.id)).map(c => c.width)) + 'px' }"
 				@wheel.self="onWheel"
 			>
+				<Suspense>
 					<component
 						:is="columnComponents[columns.find(c => c.id === id)!.type] ?? XTlColumn"
 						v-for="id in ids"
@@ -28,6 +29,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 						:isStacked="ids.length > 1"
 						@headerWheel="onWheel"
 					/>
+					<template #fallback>
+						<MkLoading/>
+					</template>
+				</Suspense>
 			</section>
 			<div v-if="layout.length === 0" class="_panel" :class="$style.onboarding">
 				<div>{{ i18n.ts._deck.introduction }}</div>
@@ -117,6 +122,7 @@ import XWidgetsColumn from '@/ui/deck/widgets-column.vue';
 import XMentionsColumn from '@/ui/deck/mentions-column.vue';
 import XDirectColumn from '@/ui/deck/direct-column.vue';
 import XRoleTimelineColumn from '@/ui/deck/role-timeline-column.vue';
+import XFollowingColumn from '@/ui/deck/following-column.vue';
 import { mainRouter } from '@/router/main.js';
 import type { MenuItem } from '@/types/menu.js';
 const XStatusBars = defineAsyncComponent(() => import('@/ui/_common_/statusbars.vue'));
@@ -133,6 +139,7 @@ const columnComponents = {
 	mentions: XMentionsColumn,
 	direct: XDirectColumn,
 	roleTimeline: XRoleTimelineColumn,
+	following: XFollowingColumn,
 };
 
 mainRouter.navHook = (path, flag): boolean => {

packages/frontend/src/ui/deck/deck-store.ts

@@ -4,7 +4,7 @@
  */
 
 import { throttle } from 'throttle-debounce';
-import { markRaw } from 'vue';
+import { computed, markRaw, Ref } from 'vue';
 import { notificationTypes } from 'misskey-js';
 import type { BasicTimelineType } from '@/timelines.js';
 import { Storage } from '@/pizzax.js';
@@ -29,6 +29,7 @@ export const columnTypes = [
 	'mentions',
 	'direct',
 	'roleTimeline',
+	'following',
 ] as const;
 
 export type ColumnType = typeof columnTypes[number];
@@ -112,8 +113,8 @@ export const loadDeck = async () => {
 };
 
 // TODO: deckがloadされていない状態でsaveすると意図せず上書きが発生するので対策する
-export const saveDeck = throttle(1000, () => {
+export const saveDeck = throttle(1000, async () => {
-	misskeyApi('i/registry/set', {
+	await misskeyApi('i/registry/set', {
 		scope: ['client', 'deck', 'profiles'],
 		key: deckStore.state.profile,
 		value: {
@@ -313,7 +314,7 @@ export function updateColumnWidget(id: Column['id'], widgetId: string, widgetDat
 	saveDeck();
 }
 
-export function updateColumn(id: Column['id'], column: Partial<Column>) {
+export async function updateColumn<TColumn>(id: Column['id'], column: Partial<TColumn>) {
 	const columns = deepClone(deckStore.state.columns);
 	const columnIndex = deckStore.state.columns.findIndex(c => c.id === id);
 	const currentColumn = deepClone(deckStore.state.columns[columnIndex]);
@@ -322,6 +323,18 @@ export function updateColumn(id: Column['id'], column: Partial<Column>) {
 		currentColumn[k] = v;
 	}
 	columns[columnIndex] = currentColumn;
-	deckStore.set('columns', columns);
+	await Promise.all([
-	saveDeck();
+		deckStore.set('columns', columns),
+		saveDeck(),
+	]);
+}
+
+export function getColumn<TColumn extends Column>(id: Column['id']): TColumn {
+	return deckStore.state.columns.find(c => c.id === id) as TColumn;
+}
+
+export function getReactiveColumn<TColumn extends Column>(id: Column['id']): Ref<TColumn> {
+	return computed(() => {
+		return deckStore.reactiveState.columns.value.find(c => c.id === id) as TColumn;
+	});
 }

packages/frontend/src/ui/deck/following-column.vue

@@ -0,0 +1,124 @@
+<!--
+SPDX-FileCopyrightText: hazelnoot and other Sharkey contributors
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<!-- based on list-column.vue -->
+
+<template>
+<XColumn :menu="menu" :column="column" :isStacked="isStacked" :refresher="reload">
+	<template #header>
+		<i :class="columnIcon" aria-hidden="true"/><span style="margin-left: 8px;">{{ column.name }}</span>
+	</template>
+
+	<SkRemoteFollowersWarning :class="$style.followersWarning" :model="model"/>
+	<SkFollowingRecentNotes ref="latestNotes" :userList="userList" :withNonPublic="withNonPublic" :withQuotes="withQuotes" :withReplies="withReplies" :withBots="withBots" :onlyFiles="onlyFiles" @userSelected="userSelected"/>
+</XColumn>
+</template>
+
+<script lang="ts">
+import { computed, shallowRef } from 'vue';
+import type { Column } from '@/ui/deck/deck-store.js';
+import type { FollowingFeedState } from '@/scripts/following-feed-utils.js';
+export type FollowingColumn = Column & Partial<FollowingFeedState>;
+</script>
+
+<script setup lang="ts">
+import { getColumn, getReactiveColumn, updateColumn } from '@/ui/deck/deck-store.js';
+import XColumn from '@/ui/deck/column.vue';
+import SkFollowingRecentNotes from '@/components/SkFollowingRecentNotes.vue';
+import SkRemoteFollowersWarning from '@/components/SkRemoteFollowersWarning.vue';
+import { createModel, createOptionsMenu, FollowingFeedTab, followingTab, followingTabName, followingTabIcon, followingFeedTabs } from '@/scripts/following-feed-utils.js';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+import { MenuItem } from '@/types/menu.js';
+import { useRouter } from '@/router/supplier.js';
+
+const props = defineProps<{
+  column: FollowingColumn;
+  isStacked: boolean;
+}>();
+
+const columnIcon = computed(() => followingTabIcon(props.column.userList));
+
+async function selectList(): Promise<void> {
+	const { canceled, result: newList } = await os.select<FollowingFeedTab>({
+		title: i18n.ts.selectFollowRelationship,
+		items: followingFeedTabs.map(t => ({
+			value: t,
+			text: followingTabName(t),
+		})),
+		default: props.column.userList ?? followingTab,
+	});
+
+	if (canceled) return;
+
+	await updateColumn(props.column.id, {
+		name: getNewColumnName(newList),
+		userList: newList,
+	});
+}
+
+function getNewColumnName(newList: FollowingFeedTab) {
+	// If the user has renamed the column, then we need to keep that name.
+	// If no list is specified, then the column is newly created and the user *can't* have renamed it.
+	if (props.column.userList && props.column.name === followingTabName(props.column.userList)) {
+		return props.column.name;
+	}
+
+	// Otherwise, we should match the name to the selected list.
+	return followingTabName(newList);
+}
+
+if (!props.column.userList) {
+	await selectList();
+}
+
+// Redirects the Following Feed logic into column-specific storage.
+// This allows multiple columns to exist with different settings.
+const columnStorage = computed(() => ({
+	state: getColumn<FollowingColumn>(props.column.id),
+	reactiveState: getReactiveColumn<FollowingColumn>(props.column.id),
+	save(updated: FollowingColumn) {
+		updateColumn(props.column.id, updated);
+	},
+}));
+
+const model = createModel(columnStorage);
+const {
+	userList,
+	withNonPublic,
+	withQuotes,
+	withReplies,
+	withBots,
+	onlyFiles,
+} = model;
+
+const menu: MenuItem[] = [
+	{
+		icon: columnIcon.value,
+		text: i18n.ts.selectFollowRelationship,
+		action: selectList,
+	},
+	...createOptionsMenu(columnStorage),
+];
+
+const latestNotes = shallowRef<InstanceType<typeof SkFollowingRecentNotes>>();
+
+async function reload() {
+	await latestNotes.value?.reload();
+}
+
+const router = useRouter();
+
+function userSelected(userId: string) {
+	router.push(`/following-feed/${userId}`);
+}
+</script>
+
+<style lang="scss" module>
+.followersWarning {
+	margin-bottom: 8px;
+	border-radius: 0;
+}
+</style>

sharkey-locales/en-US.yml

@@ -397,3 +397,8 @@ _auth:
   allowed: "Allowed"
 _announcement:
   new: "New"
+_deck:
+  _columns:
+    following: "Following"
+
+selectFollowRelationship: "Select a follow relationship..."