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<script lang="ts">
import { toast } from 'svelte-sonner';
import { onMount, getContext, createEventDispatcher } from 'svelte';
const i18n = getContext('i18n');
const dispatch = createEventDispatcher();
import { chatId, showArtifacts, showControls } from '$lib/stores';
import XMark from '../icons/XMark.svelte';
import { copyToClipboard, createMessagesList } from '$lib/utils';
import ArrowsPointingOut from '../icons/ArrowsPointingOut.svelte';
import Tooltip from '../common/Tooltip.svelte';
import SvgPanZoom from '../common/SVGPanZoom.svelte';
import ArrowLeft from '../icons/ArrowLeft.svelte';
export let overlay = false;
export let history;
let messages = [];
let contents: Array<{ type: string; content: string }> = [];
let selectedContentIdx = 0;
let copied = false;
let iframeElement: HTMLIFrameElement;
$: if (history) {
messages = createMessagesList(history, history.currentId);
getContents();
} else {
messages = [];
getContents();
}
const getContents = () => {
contents = [];
messages.forEach((message) => {
if (message?.role !== 'user' && message?.content) {
const codeBlockContents = message.content.match(/```[\s\S]*?```/g);
let codeBlocks = [];
if (codeBlockContents) {
codeBlockContents.forEach((block) => {
const lang = block.split('\n')[0].replace('```', '').trim().toLowerCase();
const code = block.replace(/```[\s\S]*?\n/, '').replace(/```$/, '');
codeBlocks.push({ lang, code });
});
}
let htmlContent = '';
let cssContent = '';
let jsContent = '';
codeBlocks.forEach((block) => {
const { lang, code } = block;
if (lang === 'html') {
htmlContent += code + '\n';
} else if (lang === 'css') {
cssContent += code + '\n';
} else if (lang === 'javascript' || lang === 'js') {
jsContent += code + '\n';
}
});
const inlineHtml = message.content.match(//gi);
const inlineCss = message.content.match(//gi);
const inlineJs = message.content.match(//gi);
if (inlineHtml) {
inlineHtml.forEach((block) => {
const content = block.replace(/<\/?html>/gi, ''); // Remove <html> tags
htmlContent += content + '\n';
});
}
if (inlineCss) {
inlineCss.forEach((block) => {
const content = block.replace(/<\/?style>/gi, ''); // Remove <style> tags
cssContent += content + '\n';
});
}
if (inlineJs) {
inlineJs.forEach((block) => {
const content = block.replace(/<\/?script>/gi, ''); // Remove <script> tags
jsContent += content + '\n';
});
}
if (htmlContent || cssContent || jsContent) {
const renderedContent = `
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<${''}style>
body {
background-color: white; /* Ensure the iframe has a white background */
}
${cssContent}
</${''}
{htmlContent}
<${''}script>
${jsContent}
</${''}
</html>
`;
contents = [...contents, { type: 'iframe', content: renderedContent }];
} else {
// Check for SVG content
for (const block of codeBlocks) {
if (block.lang === 'svg' || (block.lang === 'xml' && block.code.includes('<svg'))) {
contents = [...contents, { type: 'svg', content: block.code }];
}
}
}
}
});
if (contents.length === 0) {
showControls.set(false);
showArtifacts.set(false);
}
selectedContentIdx = contents ? contents.length - 1 : 0;
};
function navigateContent(direction: 'prev' | 'next') {
console.log(selectedContentIdx);
selectedContentIdx =
direction === 'prev'
? Math.max(selectedContentIdx - 1, 0)
: Math.min(selectedContentIdx + 1, contents.length - 1);
console.log(selectedContentIdx);
}
const iframeLoadHandler = () => {
iframeElement.contentWindow.addEventListener(
'click',
function (e) {
const target = e.target.closest('a');
if (target && target.href) {
e.preventDefault();
const url = new URL(target.href, iframeElement.baseURI);
if (url.origin === window.location.origin) {
iframeElement.contentWindow.history.pushState(
null,
'',
url.pathname + url.search + url.hash
);
} else {
console.log('External navigation blocked:', url.href);
}
}
},
true
);
// Cancel drag when hovering over iframe
iframeElement.contentWindow.addEventListener('mouseenter', function (e) {
e.preventDefault();
iframeElement.contentWindow.addEventListener('dragstart', (event) => {
event.preventDefault();
});
});
};
const showFullScreen = () => {
if (iframeElement.requestFullscreen) {
iframeElement.requestFullscreen();
} else if (iframeElement.webkitRequestFullscreen) {
iframeElement.webkitRequestFullscreen();
} else if (iframeElement.msRequestFullscreen) {
iframeElement.msRequestFullscreen();
}
};
onMount(() => {});
</script>
<div class=" w-full h-full relative flex flex-col bg-gray-50 dark:bg-gray-850">
<div class="w-full h-full flex-1 relative">
{#if overlay}
{/if}
<div class="absolute pointer-events-none z-50 w-full flex items-center justify-start p-4">
<button
class="self-center pointer-events-auto p-1 rounded-full bg-white dark:bg-gray-850"
on:click={() => {
showArtifacts.set(false);
}
<div class=" absolute pointer-events-none z-50 w-full flex items-center justify-end p-4">
<button
class="self-center pointer-events-auto p-1 rounded-full bg-white dark:bg-gray-850"
on:click={() => {
dispatch('close');
showControls.set(false);
showArtifacts.set(false);
}
<div class="flex-1 w-full h-full">
<div class=" h-full flex flex-col">
{#if contents.length > 0}
<div class="max-w-full w-full h-full">
{#if contents[selectedContentIdx].type === 'iframe'}
<iframe
bind:this={iframeElement}
title="Content"
srcdoc={contents[selectedContentIdx].content}
class="w-full border-0 h-full rounded-none"
sandbox="allow-scripts allow-forms allow-same-origin"
on:load={iframeLoadHandler}
{:else if contents[selectedContentIdx].type === 'svg'}
<SvgPanZoom
className=" w-full h-full max-h-full overflow-hidden"
svg={contents[selectedContentIdx].content}
/>
{/if}
{:else}
<div class="m-auto font-medium text-xs text-gray-900 dark:text-white">
{$i18n.t('No HTML, CSS, or JavaScript content found.')}
{/if}
</div>
</div>
{#if contents.length > 0}
<div class="flex justify-between items-center p-2.5 font-primar text-gray-900 dark:text-white">
<div class="flex items-center space-x-2">
<div class="flex items-center gap-0.5 self-center min-w-fit" dir="ltr">
<button
class="self-center p-1 hover:bg-black/5 dark:hover:bg-white/5 dark:hover:text-white hover:text-black rounded-md transition disabled:cursor-not-allowed"
on:click={() => navigateContent('prev')}
disabled={contents.length <= 1}
>
<svg
xmlns="http://www.w3.org/2000/svg"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
stroke-width="2.5"
class="size-3.5"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
d="M15.75 19.5 8.25 12l7.5-7.5"
/>
</svg>
<div class="text-xs self-center dark:text-gray-100 min-w-fit">
{$i18n.t('Version {{selectedVersion}} of {{totalVersions}}', {
selectedVersion: selectedContentIdx + 1,
totalVersions: contents.length
}
<button
class="self-center p-1 hover:bg-black/5 dark:hover:bg-white/5 dark:hover:text-white hover:text-black rounded-md transition disabled:cursor-not-allowed"
on:click={() => navigateContent('next')}
disabled={contents.length <= 1}
>
<svg
xmlns="http://www.w3.org/2000/svg"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
stroke-width="2.5"
class="size-3.5"
>
<path stroke-linecap="round" stroke-linejoin="round" d="m8.25 4.5 7.5 7.5-7.5 7.5" />
</svg>
</button>
</div>
</div>
<div class="flex items-center gap-1">
<button
class="copy-code-button bg-none border-none text-xs bg-gray-50 hover:bg-gray-100 dark:bg-gray-850 dark:hover:bg-gray-800 transition rounded-md px-1.5 py-0.5"
on:click={() => {
copyToClipboard(contents[selectedContentIdx].content);
copied = true;
setTimeout(() => {
copied = false;
}, 2000);
}}>{copied ? $i18n.t('Copied') : $i18n.t('Copy')}</button
>
{#if contents[selectedContentIdx].type === 'iframe'}
<Tooltip content={$i18n.t('Open in full screen')}>
<button
class=" bg-none border-none text-xs bg-gray-50 hover:bg-gray-100 dark:bg-gray-850 dark:hover:bg-gray-800 transition rounded-md p-0.5"
on:click={showFullScreen}
</Tooltip>
{/if}
</div>
</div>
{/if}
</div>
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