From f867825bf3b7699bc2bd967ef46b2bb63e48b098 Mon Sep 17 00:00:00 2001
From: Timothy Jaeryang Baek <tim@openwebui.com>
Date: Sun, 26 Jul 2026 21:08:49 -0400
Subject: [PATCH] refac

---
 .../automations/FolderDropdown.svelte         |  1 +
 src/lib/components/chat/Chat.svelte           |  3 +
 .../chat/Placeholder/ChatList.svelte          | 46 +++++++--
 .../chat/Placeholder/FolderPlaceholder.svelte | 96 ++++++++++++++++---
 4 files changed, 127 insertions(+), 19 deletions(-)

diff --git a/src/lib/components/automations/FolderDropdown.svelte b/src/lib/components/automations/FolderDropdown.svelte
index dfd6421c3f..0ab80797d7 100644
--- a/src/lib/components/automations/FolderDropdown.svelte
+++ b/src/lib/components/automations/FolderDropdown.svelte
@@ -57,6 +57,7 @@
 	items={folderOptions.map((folder) => ({ value: folder.id, label: folderName(folder) }))}
 	placeholder={$i18n.t('Choose folder')}
 	{align}
+	{side}
 	triggerClass="relative h-8 max-w-[11rem] flex items-center gap-1.5 px-2.5 py-1.5 bg-transparent rounded-2xl text-xs font-normal text-gray-600 transition hover:text-gray-900 dark:text-gray-400 dark:hover:text-gray-100"
 	contentClass="w-72 shadow-lg"
 	maxHeight="18rem"
diff --git a/src/lib/components/chat/Chat.svelte b/src/lib/components/chat/Chat.svelte
index 5d657e92f8..587aa9ec17 100644
--- a/src/lib/components/chat/Chat.svelte
+++ b/src/lib/components/chat/Chat.svelte
@@ -952,6 +952,9 @@
 						if ($chatId && !$temporaryChatEnabled && hasPendingAssistantLeaf()) {
 							await loadChat();
 						}
+						if ($chatId && !$temporaryChatEnabled) {
+							updateLastReadAt($chatId);
+						}
 					}
 				} else if (type === 'chat:completion') {
 					chatCompletionEventHandler(data, message, event.chat_id);
diff --git a/src/lib/components/chat/Placeholder/ChatList.svelte b/src/lib/components/chat/Placeholder/ChatList.svelte
index 23a99c2cd3..884d3fd6e8 100644
--- a/src/lib/components/chat/Placeholder/ChatList.svelte
+++ b/src/lib/components/chat/Placeholder/ChatList.svelte
@@ -2,7 +2,11 @@
 	import { getContext } from 'svelte';
 	import type { Writable } from 'svelte/store';
 
-	const i18n: Writable<any> = getContext('i18n');
+	type ChatListI18n = {
+		t: (key: string, options?: Record<string, unknown>) => string;
+	};
+
+	const i18n: Writable<ChatListI18n> = getContext('i18n');
 
 	import dayjs from 'dayjs';
 	import localizedFormat from 'dayjs/plugin/localizedFormat';
@@ -13,11 +17,24 @@
 	import ChevronRight from '$lib/components/icons/ChevronRight.svelte';
 	import Tooltip from '$lib/components/common/Tooltip.svelte';
 	import Spinner from '$lib/components/common/Spinner.svelte';
-	import { chatId } from '$lib/stores';
+	import { chatId, socket } from '$lib/stores';
 
 	dayjs.extend(localizedFormat);
 
-	export let chats: any[] = [];
+	type ChatListItem = {
+		id: string;
+		title?: string;
+		updated_at?: number | null;
+		created_at?: number | null;
+		last_read_at?: number | null;
+		active?: boolean;
+		time_range?: string;
+		user_id?: string;
+		owner_name?: string;
+		[key: string]: unknown;
+	};
+
+	export let chats: ChatListItem[] = [];
 
 	export let chatListLoading = false;
 	export let showOwnerInfo = false;
@@ -26,10 +43,10 @@
 	export let perPage = 10;
 	export let orderBy: 'title' | 'updated_at' = 'updated_at';
 	export let direction: 'asc' | 'desc' = 'desc';
-	export let onPageChange: Function = () => {};
-	export let onSort: Function = () => {};
+	export let onPageChange: (page: number) => void | Promise<void> = () => {};
+	export let onSort: (key: 'title' | 'updated_at') => void | Promise<void> = () => {};
 
-	let chatList: any[] | null = null;
+	let chatList: ChatListItem[] | null = null;
 	let totalPages = 1;
 	let pages: (number | 'ellipsis')[] = [];
 
@@ -48,6 +65,22 @@
 		onSort(key);
 	};
 
+	const markChatRead = (chat: ChatListItem, unread: boolean) => {
+		if (!unread) {
+			return;
+		}
+
+		const lastReadAt = Date.now() / 1000;
+		chatList = (chatList ?? []).map((item) =>
+			item.id === chat.id ? { ...item, last_read_at: lastReadAt } : item
+		);
+
+		$socket?.emit('events:chat', {
+			chat_id: chat.id,
+			data: { type: 'last_read_at' }
+		});
+	};
+
 	const buildPages = (currentPage: number, pageCount: number): (number | 'ellipsis')[] => {
 		if (pageCount <= 7) {
 			return Array.from({ length: pageCount }, (_, i) => i + 1);
@@ -177,6 +210,7 @@
 				class=" w-full flex justify-between items-center rounded-lg text-sm py-2 px-3 hover:bg-gray-50 dark:hover:bg-gray-850"
 				draggable="false"
 				href={`/c/${chat.id}`}
+				on:click={() => markChatRead(chat, unread)}
 			>
 				<div class="flex min-w-0 items-center w-full sm:basis-3/5">
 					{#if chat.active}
diff --git a/src/lib/components/chat/Placeholder/FolderPlaceholder.svelte b/src/lib/components/chat/Placeholder/FolderPlaceholder.svelte
index c943f57ee0..51140881b8 100644
--- a/src/lib/components/chat/Placeholder/FolderPlaceholder.svelte
+++ b/src/lib/components/chat/Placeholder/FolderPlaceholder.svelte
@@ -1,19 +1,27 @@
 <script lang="ts">
-	import { getContext, onMount } from 'svelte';
-	import type { Writable } from 'svelte/store';
+	import { onMount } from 'svelte';
 
-	const i18n: Writable<any> = getContext('i18n');
-
-	import { user } from '$lib/stores';
-
-	import { fade } from 'svelte/transition';
+	import { socket, user } from '$lib/stores';
 
 	import ChatList from './ChatList.svelte';
 	import FolderKnowledge from './FolderKnowledge.svelte';
 	import Spinner from '$lib/components/common/Spinner.svelte';
 	import { getSharedFolderChats } from '$lib/apis/folders';
 
-	export let folder: any = null;
+	type FolderPlaceholderFolder = {
+		id?: string;
+		shared?: boolean;
+		user_id?: string;
+		access_grants?: unknown[];
+	};
+
+	type FolderChat = {
+		id: string;
+		active?: boolean;
+		[key: string]: unknown;
+	};
+
+	export let folder: FolderPlaceholderFolder | null = null;
 
 	let selectedTab = 'chats';
 
@@ -24,8 +32,9 @@
 	let direction: 'asc' | 'desc' = 'desc';
 	let currentFolderId: string | null = null;
 
-	let chats: any[] | null = null;
+	let chats: FolderChat[] | null = null;
 	let chatListLoading = false;
+	let refreshQueued = false;
 
 	$: showOwnerInfo = Boolean(
 		folder?.shared ||
@@ -53,9 +62,44 @@
 		setChatList();
 	};
 
-	const setChatList = async () => {
+	const updateChatActive = (chatId: string, active: boolean) => {
+		if (!chats) {
+			return false;
+		}
+
+		let found = false;
+		chats = chats.map((chat) => {
+			if (chat.id !== chatId) {
+				return chat;
+			}
+			found = true;
+			return { ...chat, active };
+		});
+		return found;
+	};
+
+	const refreshChatListSoon = (resetPage = false) => {
+		if (refreshQueued) {
+			if (resetPage) {
+				page = 1;
+			}
+			return;
+		}
+		if (resetPage) {
+			page = 1;
+		}
+		refreshQueued = true;
+		queueMicrotask(async () => {
+			refreshQueued = false;
+			await setChatList();
+		});
+	};
+
+	const setChatList = async (clear = false) => {
 		const folderId = folder?.id;
-		chats = null;
+		if (clear) {
+			chats = null;
+		}
 
 		if (folderId) {
 			// Always use the shared folder endpoint so owners also see
@@ -69,7 +113,6 @@
 				console.error(error);
 				return null;
 			});
-			chatListLoading = false;
 
 			if (res && res.chats) {
 				chats = res.chats;
@@ -78,16 +121,43 @@
 				chats = [];
 				totalChats = 0;
 			}
+			chatListLoading = false;
 		} else {
 			chats = [];
 			totalChats = 0;
+			chatListLoading = false;
 		}
 	};
 
+	const chatEventHandler = (event: {
+		chat_id?: string;
+		data?: { type?: string; data?: { active?: boolean } };
+	}) => {
+		if (event.data?.type === 'chat:active' && event.chat_id) {
+			const active = event.data.data?.active ?? false;
+			if (!updateChatActive(event.chat_id, active) && active) {
+				refreshChatListSoon(true);
+			}
+		} else if (event.data?.type === 'chat:list') {
+			refreshChatListSoon(true);
+		}
+	};
+
+	onMount(() => {
+		const socketInstance = $socket;
+		socketInstance?.on('events', chatEventHandler);
+		socketInstance?.on('connect', refreshChatListSoon);
+
+		return () => {
+			socketInstance?.off('events', chatEventHandler);
+			socketInstance?.off('connect', refreshChatListSoon);
+		};
+	});
+
 	$: if (folder?.id && folder.id !== currentFolderId) {
 		currentFolderId = folder.id;
 		page = 1;
-		setChatList();
+		setChatList(true);
 	}
 
 	$: if (!folder?.id && currentFolderId !== null) {