Hugging Face's logo

Spaces:
BetterAPI
/
BetterChat_new
Runtime error

App Files Community
1
BetterChat_new
File size: 3,611 Bytes 
166a6c0
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
 
<script lang="ts">
	import { marked } from "marked";
	import type { Message } from "$lib/types/Message";
	import { afterUpdate, createEventDispatcher } from "svelte";
	import { deepestChild } from "$lib/utils/deepestChild";

	import CodeBlock from "../CodeBlock.svelte";
	import IconLoading from "../icons/IconLoading.svelte";
	import CarbonRotate360 from "~icons/carbon/rotate-360";
	import { PUBLIC_SEP_TOKEN } from "$env/static/public";
    import Logo from "$lib/components/icons/Logo.svelte";

	function sanitizeMd(md: string) {
		return md
			.replace(/<\|[a-z]*$/, "")
			.replace(/<\|[a-z]+\|$/, "")
			.replace(/<$/, "")
			.replaceAll(PUBLIC_SEP_TOKEN, " ")
			.replaceAll(/<\|[a-z]+\|>/g, " ")
			.replaceAll(/<br\s?\/?>/gi, "\n")
			.trim()
			.replaceAll("<", "&lt;");
	}
	function unsanitizeMd(md: string) {
		return md.replaceAll("&lt;", "<");
	}

	export let message: Message;
	export let loading: boolean = false;

	const dispatch = createEventDispatcher<{ retry: void }>();

	let contentEl: HTMLElement;
	let loadingEl: any;
	let pendingTimeout: NodeJS.Timeout;

	const renderer = new marked.Renderer();

	// For code blocks with simple backticks
	renderer.codespan = (code) => {
		// Unsanitize double-sanitized code
		return `<code>${code.replaceAll("&amp;", "&")}</code>`;
	};

	const options: marked.MarkedOptions = {
		...marked.getDefaults(),
		gfm: true,
		breaks: true,
		renderer,
	};

	$: tokens = marked.lexer(sanitizeMd(message.content));

	afterUpdate(() => {
		loadingEl?.$destroy();
		clearTimeout(pendingTimeout);

		// Add loading animation to the last message if update takes more than 600ms
		if (loading) {
			pendingTimeout = setTimeout(() => {
				if (contentEl) {
					loadingEl = new IconLoading({
						target: deepestChild(contentEl),
						props: { classNames: "loading inline ml-2" },
					});
				}
			}, 600);
		}
	});
</script>

{#if message.from === "assistant"}
	<div class="flex items-start justify-start gap-4 leading-relaxed">
      
		<Logo classNames="mt-5 h-7 w-7 flex-none select-none rounded-full shadow-lg" />
		<div
			class="relative min-h-[calc(2rem+theme(spacing[3.5])*2)] min-w-[100px] rounded-2xl border border-gray-100 bg-gradient-to-br from-gray-50 px-5 py-3.5 text-gray-600 prose-pre:my-2 dark:border-gray-800 dark:from-gray-800/40 dark:text-gray-300"
		>
			{#if !message.content}
				<IconLoading classNames="absolute inset-0 m-auto" />
			{/if}
			<div
				class="prose max-w-none dark:prose-invert max-sm:prose-sm prose-headings:font-semibold prose-h1:text-lg prose-h2:text-base prose-h3:text-base prose-pre:bg-gray-800 dark:prose-pre:bg-gray-900"
				bind:this={contentEl}
			>
				{#each tokens as token}
					{#if token.type === "code"}
						<CodeBlock lang={token.lang} code={unsanitizeMd(token.text)} />
					{:else}
						{@html marked(token.raw, options)}
					{/if}
				{/each}
			</div>
		</div>
	</div>
{/if}
{#if message.from === "user"}
	<div class="group relative flex items-start justify-start gap-4 max-sm:text-sm">
		<div class="mt-5 h-3 w-3 flex-none rounded-full" />
		<div class="whitespace-break-spaces rounded-2xl px-5 py-3.5 text-gray-500 dark:text-gray-400">
			{message.content.trim()}
		</div>
		{#if !loading && message.id}
			<button
				class="absolute right-0 top-3.5 cursor-pointer rounded-lg border border-gray-100 p-1 text-xs text-gray-400 group-hover:block hover:text-gray-500 dark:border-gray-800 dark:text-gray-400 dark:hover:text-gray-300 md:hidden lg:-right-2"
				title="Retry"
				type="button"
				on:click={() => dispatch("retry")}
			>
				<CarbonRotate360 />
			</button>
		{/if}
	</div>
{/if}