Fix UI (#153)

* use invalidateAll() to reduce complexity

* remove useless loading placeholder

* refactor: update sidebar using global states

frontend/src/lib/components/ItemActionMarkAllasRead.svelte

@@ -1,7 +1,6 @@
 <script lang="ts">
-	import { invalidate } from '$app/navigation';
+	import { invalidateAll } from '$app/navigation';
-	import { page } from '$app/state';
+	import { listItems, updateUnread } from '$lib/api/item';
-	import { listItems, parseURLtoFilter, updateUnread } from '$lib/api/item';
 	import type { Item } from '$lib/api/model';
 	import { t } from '$lib/i18n';
 	import { CheckCheck } from 'lucide-svelte';
@@ -29,7 +28,7 @@
 			const ids = props.items.map((v) => v.id);
 			await updateUnread(ids, false);
 			toast.success(t('state.success'));
-			invalidate('page:' + page.url.pathname);
+			invalidateAll();
 		} catch (e) {
 			toast.error((e as Error).message);
 		}
@@ -57,7 +56,7 @@
 				await updateUnread(ids, false);
 			}
 			toast.success(t('state.success'));
-			invalidate('page:' + page.url.pathname);
+			invalidateAll();
 		} catch (e) {
 			toast.error((e as Error).message);
 		}

frontend/src/lib/components/ItemActionUnread.svelte

@@ -1,12 +1,15 @@
 <script module>
-	import type { Item } from '$lib/api/model';
 	import { updateUnread } from '$lib/api/item';
+	import type { Item } from '$lib/api/model';
 	import { toast } from 'svelte-sonner';
 
 	export async function toggleUnread(item: Item) {
 		try {
 			await updateUnread([item.id], !item.unread);
 			item.unread = !item.unread;
+			// we don't refresh the page using invalideAll() because we want to keep the
+			// modified item in the list rather than be filtered out
+			updateUnreadCount(item.feed.id, item.unread ? 1 : -1);
 		} catch (e) {
 			toast.error((e as Error).message);
 		}
@@ -15,6 +18,7 @@
 
 <script lang="ts">
 	import { t } from '$lib/i18n';
+	import { updateUnreadCount } from '$lib/state.svelte';
 	import { CheckIcon, UndoIcon } from 'lucide-svelte';
 	import { activateShortcut, deactivateShortcut, shortcuts } from './ShortcutHelpModal.svelte';
 

frontend/src/lib/components/Sidebar.svelte

@@ -3,8 +3,9 @@
 	import { page } from '$app/state';
 	import { getFavicon } from '$lib/api/favicon';
 	import { logout } from '$lib/api/login';
-	import type { Feed, Group } from '$lib/api/model';
+	import type { Feed } from '$lib/api/model';
 	import { t } from '$lib/i18n';
+	import { globalState } from '$lib/state.svelte';
 	import {
 		BookmarkCheck,
 		ChevronDown,
@@ -28,26 +29,17 @@
 	} from './ShortcutHelpModal.svelte';
 	import ThemeController from './ThemeController.svelte';
 
-	interface Props {
-		feeds: Promise<Feed[]>;
-		groups: Promise<Group[]>;
-	}
-
-	let { feeds, groups }: Props = $props();
-
-	// State to track open groups
 	let openGroups = $state<Record<number, boolean>>({});
 
-	let feedList = $derived.by(async () => {
+	let groupList = $derived.by(() => {
-		const [feedsData, groupsData] = await Promise.all([feeds, groups]);
 		const groupFeeds: { id: number; name: string; feeds: (Feed & { indexInList: number })[] }[] =
 			[];
 		let curIndexInList = 0;
-		groupsData.forEach((group) => {
+		globalState.groups.forEach((group) => {
 			groupFeeds.push({
 				id: group.id,
 				name: group.name,
-				feeds: feedsData
+				feeds: globalState.feeds
 					.filter((feed) => feed.group.id === group.id)
 					.sort((a, b) => a.name.localeCompare(b.name))
 					.map((feed) => ({
@@ -55,7 +47,6 @@
 						indexInList: curIndexInList++
 					}))
 			});
-			openGroups[group.id] = false;
 		});
 		return groupFeeds;
 	});
@@ -115,15 +106,8 @@
 	}
 
 	let selectedFeedIndex = $state(-1);
-	let selectedFeedGroupId = $state(-1);
-	$effect(() => {
-		feeds.then(() => {
-			selectedFeedIndex = -1;
-			selectedFeedGroupId = -1;
-		});
-	});
 	async function moveFeed(direction: 'prev' | 'next') {
-		const feedList = await feeds;
+		const feedList = globalState.feeds;
 
 		if (feedList.length === 0) return;
 
@@ -200,60 +184,59 @@
 
 		<ul class="menu w-full">
 			<li class="menu-title text-xs">{t('common.feeds')}</li>
-			{#await feedList}
+			{#each groupList as group}
-				<div class="skeleton bg-base-300 h-10"></div>
+				{@const isOpen = openGroups[group.id]}
-			{:then groupData}
+				<li class="p-0">
-				{#each groupData as group (group.id)}
+					<div class="gap-0 p-0">
-					{@const isOpen = openGroups[group.id]}
+						<button
-					<li>
+							class="btn btn-ghost btn-sm btn-square"
-						<div class="relative flex items-center pl-10">
+							onclick={(event) => {
-							<button
+								event.preventDefault();
-								class="btn btn-ghost btn-sm btn-square absolute top-0 left-1"
+								openGroups[group.id] = !isOpen;
-								onclick={(event) => {
+							}}
-									event.preventDefault();
+						>
-									openGroups[group.id] = !isOpen;
+							{#if isOpen}
-								}}
+								<ChevronDown class="size-4" />
-							>
+							{:else}
-								{#if isOpen}
+								<ChevronRight class="size-4" />
-									<ChevronDown class="size-4" />
+							{/if}
-								{:else}
+						</button>
-									<ChevronRight class="size-4" />
+						<a
-								{/if}
+							href="/groups/{group.id}"
-							</button>
+							class="line-clamp-1 block h-full grow place-content-center text-left"
-							<a href="/groups/{group.id}" class="line-clamp-1 grow text-left">
+						>
-								{group.name}
+							{group.name}
-							</a>
+						</a>
-						</div>
+					</div>
-						<ul class:hidden={!isOpen}>
+					<ul class:hidden={!isOpen}>
-							{#each group.feeds as feed}
+						{#each group.feeds as feed}
-								{@const textColor = feed.suspended
+							{@const textColor = feed.suspended
-									? 'text-neutral-content/60'
+								? 'text-neutral-content/60'
-									: feed.failure
+								: feed.failure
-										? 'text-error'
+									? 'text-error'
-										: ''}
+									: ''}
-								<li>
+							<li>
-									<a
+								<a
-										id="sidebar-feed-{feed.indexInList}"
+									id="sidebar-feed-{feed.indexInList}"
-										data-group-id={group.id}
+									data-group-id={group.id}
-										href="/feeds/{feed.id}"
+									href="/feeds/{feed.id}"
-										class={`${isHighlight('/feeds/' + feed.id) ? 'menu-active' : ''} focus:ring-2`}
+									class={`${isHighlight('/feeds/' + feed.id) ? 'menu-active' : ''} focus:ring-2`}
-									>
+								>
-										<div class="avatar">
+									<div class="avatar">
-											<div class="size-4 rounded-full">
+										<div class="size-4 rounded-full">
-												<img src={getFavicon(feed.link)} alt={feed.name} loading="lazy" />
+											<img src={getFavicon(feed.link)} alt={feed.name} loading="lazy" />
-											</div>
 										</div>
-										<span class={`line-clamp-1 grow ${textColor}`}>{feed.name}</span>
+									</div>
-										{#if feed.unread_count > 0}
+									<span class={`line-clamp-1 grow ${textColor}`}>{feed.name}</span>
-											<span class="text-base-content/60 text-xs">{feed.unread_count}</span>
+									{#if feed.unread_count > 0}
-										{/if}
+										<span class="text-base-content/60 text-xs">{feed.unread_count}</span>
-									</a>
+									{/if}
-								</li>
+								</a>
-							{/each}
+							</li>
-						</ul>
+						{/each}
-					</li>
+					</ul>
-				{/each}
+				</li>
-			{/await}
+			{/each}
 		</ul>
 	</div>
 

frontend/src/lib/state.svelte.ts

@@ -4,3 +4,18 @@ export const globalState = $state({
 	groups: [] as Group[],
 	feeds: [] as Feed[]
 });
+
+export function setGlobalFeeds(feeds: Feed[]) {
+	globalState.feeds = feeds;
+}
+
+export function setGlobalGroups(groups: Group[]) {
+	globalState.groups = groups;
+}
+
+export function updateUnreadCount(feedId: number, change: number) {
+	const feed = globalState.feeds.find((f) => f.id === feedId);
+	if (feed) {
+		feed.unread_count = Math.max(0, (feed.unread_count || 0) + change);
+	}
+}

frontend/src/routes/(authed)/+layout.svelte

@@ -4,7 +4,7 @@
 	import ShortcutHelpModal from '$lib/components/ShortcutHelpModal.svelte';
 	import Sidebar from '$lib/components/Sidebar.svelte';
 
-	let { children, data } = $props();
+	let { children } = $props();
 	let showSidebar = $state(false);
 	beforeNavigate(() => {
 		showSidebar = false;
@@ -29,7 +29,7 @@
 		<div
 			class="text-base-content bg-base-200 z-50 h-full min-h-full w-[80%] overflow-x-hidden px-2 py-4 lg:w-72"
 		>
-			<Sidebar feeds={data.feeds} groups={data.groups} />
+			<Sidebar />
 		</div>
 	</div>
 </div>

frontend/src/routes/(authed)/+layout.ts

@@ -1,20 +1,20 @@
 import { listFeeds } from '$lib/api/feed';
 import { allGroups } from '$lib/api/group';
-import { globalState } from '$lib/state.svelte';
+import { setGlobalFeeds, setGlobalGroups } from '$lib/state.svelte';
 import type { LayoutLoad } from './$types';
 
-export const load: LayoutLoad = async () => {
+export const load: LayoutLoad = async ({ depends }) => {
-	const feeds = listFeeds().then((feeds) => {
+	depends('app:feeds', 'app:groups');
-		globalState.feeds = feeds;
+
-		return feeds;
+	await Promise.all([
-	});
+		allGroups().then((groups) => {
-	const groups = allGroups().then((groups) => {
+			groups.sort((a, b) => a.id - b.id);
-		groups.sort((a, b) => a.id - b.id);
+			setGlobalGroups(groups);
-		globalState.groups = groups;
+		}),
-		return groups;
+		listFeeds().then((feeds) => {
-	});
+			setGlobalFeeds(feeds);
-	return {
+		})
-		feeds,
+	]);
-		groups
+
-	};
+	return {};
 };

frontend/src/routes/(authed)/+page.ts

@@ -1,9 +1,7 @@
 import { listItems, parseURLtoFilter } from '$lib/api/item';
 import type { PageLoad } from './$types';
 
-export const load: PageLoad = async ({ depends, url }) => {
+export const load: PageLoad = async ({ url }) => {
-	depends(`page:${url.pathname}`);
-
 	const filter = parseURLtoFilter(url.searchParams, {
 		unread: true,
 		bookmark: undefined,

frontend/src/routes/(authed)/all/+page.ts

@@ -1,9 +1,7 @@
 import { listItems, parseURLtoFilter } from '$lib/api/item';
 import type { PageLoad } from './$types';
 
-export const load: PageLoad = async ({ url, depends }) => {
+export const load: PageLoad = async ({ url }) => {
-	depends(`page:${url.pathname}`);
-
 	const filter = parseURLtoFilter(url.searchParams, {
 		unread: undefined,
 		bookmark: undefined,

frontend/src/routes/(authed)/bookmarks/+page.ts

@@ -1,9 +1,7 @@
 import { listItems, parseURLtoFilter } from '$lib/api/item';
 import type { PageLoad } from './$types';
 
-export const load: PageLoad = async ({ url, depends }) => {
+export const load: PageLoad = async ({ url }) => {
-	depends(`page:${url.pathname}`);
-
 	const filter = parseURLtoFilter(url.searchParams, {
 		unread: undefined,
 		bookmark: true,

frontend/src/routes/(authed)/feeds/[id]/+page.svelte

@@ -15,9 +15,7 @@
 	{/await}
 </svelte:head>
 
-{#await data.feed}
+{#await data.feed then feed}
-	Loading...
-{:then feed}
 	<PageNavHeader showSearch={true}>
 		{#await data.items then items}
 			<ItemActionMarkAllasRead items={items.items} />

frontend/src/routes/(authed)/feeds/[id]/+page.ts

@@ -4,9 +4,7 @@ import type { PageLoad } from './$types';
 
 export const prerender = false;
 
-export const load: PageLoad = async ({ depends, url, params }) => {
+export const load: PageLoad = async ({ url, params }) => {
-	depends(`page:${url.pathname}`);
-
 	const id = parseInt(params.id);
 	const feed = getFeed(id);
 	const filter = parseURLtoFilter(url.searchParams, {

frontend/src/routes/(authed)/feeds/[id]/ActionMenu.svelte

@@ -1,6 +1,5 @@
 <script lang="ts">
-	import { goto, invalidate, invalidateAll } from '$app/navigation';
+	import { goto, invalidateAll } from '$app/navigation';
-	import { page } from '$app/state';
 	import { deleteFeed, updateFeed, type FeedUpdateForm } from '$lib/api/feed';
 	import type { Feed } from '$lib/api/model';
 	import { t } from '$lib/i18n';
@@ -41,7 +40,7 @@
 				suspended: !feed.suspended
 			});
 			toast.success(t('state.success'));
-			invalidate('page:' + page.url.pathname);
+			invalidateAll();
 		} catch (e) {
 			toast.error((e as Error).message);
 		}

frontend/src/routes/(authed)/groups/[id]/+page.svelte

@@ -14,9 +14,7 @@
 	{/await}
 </svelte:head>
 
-{#await data.group}
+{#await data.group then group}
-	Loading...
-{:then group}
 	<PageNavHeader showSearch={true}>
 		{#await data.items then items}
 			<ItemActionMarkAllasRead items={items.items} />

frontend/src/routes/(authed)/groups/[id]/+page.ts

@@ -5,9 +5,7 @@ import type { PageLoad } from './$types';
 
 export const prerender = false;
 
-export const load: PageLoad = async ({ depends, url, params }) => {
+export const load: PageLoad = async ({ url, params }) => {
-	depends(`page:${url.pathname}`);
-
 	const id = parseInt(params.id);
 	const group = allGroups().then((groups) => {
 		const group = groups.find((g) => g.id === id);

frontend/src/routes/(authed)/items/[id]/+page.ts

@@ -4,9 +4,7 @@ import type { PageLoad } from './$types';
 
 export const prerender = false;
 
-export const load: PageLoad = ({ depends, url, params }) => {
+export const load: PageLoad = ({ params }) => {
-	depends(`page:${url.pathname}`);
-
 	const id = parseInt(params.id);
 	if (id < 1) {
 		error(404, 'wrong id');

frontend/src/routes/(authed)/search/+page.ts

@@ -1,9 +1,7 @@
 import { listItems, parseURLtoFilter } from '$lib/api/item';
 import type { PageLoad } from './$types';
 
-export const load: PageLoad = async ({ url, depends }) => {
+export const load: PageLoad = async ({ url }) => {
-	depends(`page:${url.pathname}`);
-
 	const filter = parseURLtoFilter(url.searchParams);
 	return {
 		filter,