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open-webui
File size: 3,907 Bytes 
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<script lang="ts">
	import { onMount, tick, getContext } from 'svelte';
	import { goto } from '$app/navigation';
	import { page } from '$app/stores';

	import dayjs from 'dayjs';

	import { settings, chatId, WEBUI_NAME, models } from '$lib/stores';
	import { convertMessagesToHistory } from '$lib/utils';

	import { getChatByShareId } from '$lib/apis/chats';

	import Messages from '$lib/components/chat/Messages.svelte';
	import Navbar from '$lib/components/layout/Navbar.svelte';
	import { getUserById } from '$lib/apis/users';
	import { error } from '@sveltejs/kit';
	import { getModels } from '$lib/apis';

	const i18n = getContext('i18n');

	let loaded = false;

	let autoScroll = true;
	let processing = '';
	let messagesContainerElement: HTMLDivElement;

	// let chatId = $page.params.id;
	let showModelSelector = false;
	let selectedModels = [''];

	let chat = null;
	let user = null;

	let title = '';
	let files = [];

	let messages = [];
	let history = {
		messages: {},
		currentId: null
	};

	$: if (history.currentId !== null) {
		let _messages = [];

		let currentMessage = history.messages[history.currentId];
		while (currentMessage !== null) {
			_messages.unshift({ ...currentMessage });
			currentMessage =
				currentMessage.parentId !== null ? history.messages[currentMessage.parentId] : null;
		}
		messages = _messages;
	} else {
		messages = [];
	}

	$: if ($page.params.id) {
		(async () => {
			if (await loadSharedChat()) {
				await tick();
				loaded = true;
			} else {
				await goto('/');
			}
		})();
	}

	//////////////////////////
	// Web functions
	//////////////////////////

	const loadSharedChat = async () => {
		await models.set(await getModels(localStorage.token));
		await chatId.set($page.params.id);
		chat = await getChatByShareId(localStorage.token, $chatId).catch(async (error) => {
			await goto('/');
			return null;
		});

		if (chat) {
			user = await getUserById(localStorage.token, chat.user_id).catch((error) => {
				console.error(error);
				return null;
			});

			const chatContent = chat.chat;

			if (chatContent) {
				console.log(chatContent);

				selectedModels =
					(chatContent?.models ?? undefined) !== undefined
						? chatContent.models
						: [chatContent.models ?? ''];
				history =
					(chatContent?.history ?? undefined) !== undefined
						? chatContent.history
						: convertMessagesToHistory(chatContent.messages);
				title = chatContent.title;

				autoScroll = true;
				await tick();

				if (messages.length > 0) {
					history.messages[messages.at(-1).id].done = true;
				}
				await tick();

				return true;
			} else {
				return null;
			}
		}
	};
</script>

<svelte:head>
	<title>
		{title
			? `${title.length > 30 ? `${title.slice(0, 30)}...` : title} | ${$WEBUI_NAME}`
			: `${$WEBUI_NAME}`}
	</title>
</svelte:head>

{#if loaded}
	<div
		class="min-h-screen max-h-screen w-full flex flex-col text-gray-700 dark:text-gray-100 bg-white dark:bg-gray-900"
	>
		<div class="flex flex-col flex-auto justify-center py-8">
			<div class="px-3 w-full max-w-5xl mx-auto">
				<div>
					<div class=" text-3xl font-semibold line-clamp-1">
						{title}
					</div>

					<div class=" mt-1 text-gray-400">
						{dayjs(chat.chat.timestamp).format($i18n.t('MMMM DD, YYYY'))}
					</div>
				</div>

				<hr class=" dark:border-gray-800 mt-6 mb-2" />
			</div>

			<div class=" flex flex-col w-full flex-auto overflow-auto h-0" id="messages-container">
				<div class=" h-full w-full flex flex-col py-4">
					<div class="py-2">
						<Messages
							{user}
							chatId={$chatId}
							readOnly={true}
							{selectedModels}
							{processing}
							bind:history
							bind:messages
							bind:autoScroll
							bottomPadding={files.length > 0}
							sendPrompt={() => {}}
							continueResponse={() => {}}
							regenerateResponse={() => {}}
						/>
					</div>
				</div>
			</div>
		</div>
	</div>
{/if}