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feat: ✨ adding export to html feature #36

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feat: ✨ adding export to html feature #36

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ef554fe
feat: :sparkles: adding export to html feature
WasiqB Oct 2, 2024
4071182
chore: fixed merge conflicts
WasiqB Oct 8, 2024
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25 changes: 25 additions & 0 deletions components/home/nav-bar.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -6,17 +6,27 @@ import { Button } from '@/components/ui/button';
import Image from 'next/image';
import { GitHub } from '@/components/icons/github';
import { Sponsor } from '@/components/icons/sponsor';
import {
DropdownMenu,
DropdownMenuContent,
DropdownMenuItem,
DropdownMenuTrigger,
} from '../ui/dropdown-menu';
import { DownloadIcon } from 'lucide-react';
import { exportHTML } from '@/lib/utils';
import { ThemeToggle } from '@/components/ui/theme-toggle';

interface NavBarProps {
suffix?: string;
cta?: string;
exportReport?: 'html' | undefined;
showFeedback?: boolean;
}

export const NavBar = ({
suffix,
cta,
exportReport,
showFeedback,
}: NavBarProps): JSX.Element => {
const [isScrolled, setIsScrolled] = useState(false);
Expand Down Expand Up @@ -70,6 +80,21 @@ export const NavBar = ({
<Sponsor />
</Button>
</Link>
{exportReport && (
<DropdownMenu>
<DropdownMenuTrigger asChild>
<Button variant='outline' size='sm'>
<DownloadIcon className='mr-2 h-4 w-4' />
Export
</Button>
</DropdownMenuTrigger>
<DropdownMenuContent>
<DropdownMenuItem onClick={exportHTML}>
Export HTML
</DropdownMenuItem>
</DropdownMenuContent>
</DropdownMenu>
)}
{showFeedback && (
<Link
href='https://github.com/WasiqB/ultra-reporter-app/discussions/new/choose'
Expand Down
99 changes: 99 additions & 0 deletions lib/utils.ts
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Original file line number Diff line number Diff line change
@@ -1,6 +1,105 @@
import { clsx, type ClassValue } from 'clsx';
import { twMerge } from 'tailwind-merge';
import JSZip from 'jszip';
import FileSaver from 'file-saver';

export function cn(...inputs: ClassValue[]): string {
return twMerge(clsx(inputs));
}

export const exportHTML = async (): Promise<void> => {
const zip = new JSZip();

// Wait for any animations or transitions to complete
await new Promise((resolve) => setTimeout(resolve, 1000));

// Capture the current state of the DOM
const content = document.querySelector('#content');
if (!content) {
console.error('Content element not found');
return;
}

// Create a new HTML document
const doc = document.implementation.createHTMLDocument('Exported Report');

// Copy the <head> content
doc.head.innerHTML = document.head.innerHTML;

// Remove unnecessary tags from the head
const tagsToRemove = [
'script',
'noscript',
'link[rel="preload"]',
'link[rel="preconnect"]',
'link[rel="dns-prefetch"]',
];
tagsToRemove.forEach((selector) => {
doc.head.querySelectorAll(selector).forEach((el) => el.remove());
});

// Inline all stylesheets
const styles = doc.head.querySelectorAll('link[rel="stylesheet"]');
for (const style of styles) {
if (style instanceof HTMLLinkElement && style.href) {
try {
const response = await fetch(style.href);
const css = await response.text();
const inlineStyle = doc.createElement('style');
inlineStyle.textContent = css;
style.parentNode?.replaceChild(inlineStyle, style);
} catch (error) {
console.error(`Failed to fetch stylesheet: ${style.href}`, error);
}
}
}

// Copy the content
doc.body.innerHTML = `
<div id="content">
${content.innerHTML}
</div>
`;

// Remove interactive elements from the NavBar
const navbarButtons = doc.body.querySelectorAll('nav button');
navbarButtons.forEach((button) => button.remove());

// Process images
const images = doc.getElementsByTagName('img');
for (let i = 0; i < images.length; i++) {
const img = images[i];
if (img.src) {
try {
const response = await fetch(img.src);
const blob = await response.blob();
const imgFileName = `images/image${i}.${blob.type.split('/')[1]}`;
zip.file(imgFileName, blob);
img.src = imgFileName;
} catch (error) {
console.error(`Failed to fetch image: ${img.src}`, error);
}
}
}

// Add necessary scripts
const scriptContent = `
// Add any necessary JavaScript here
document.addEventListener('DOMContentLoaded', function() {
// Initialize any components or functionality here
});
`;
const scriptTag = doc.createElement('script');
scriptTag.textContent = scriptContent;
doc.body.appendChild(scriptTag);

// Get the final HTML content
const finalHtmlContent = `<!DOCTYPE html>${doc.documentElement.outerHTML}`;

// Add the HTML file to the zip
zip.file('report.html', finalHtmlContent);

// Generate the zip file
const zipContent = await zip.generateAsync({ type: 'blob' });
FileSaver.saveAs(zipContent, 'report.zip');
};
3 changes: 3 additions & 0 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,8 @@
"clsx": "^2.1.1",
"cmdk": "1.0.0",
"date-fns": "^4.1.0",
"file-saver": "^2.0.5",
"jszip": "^3.10.1",
"lucide-react": "^0.447.0",
"luxon": "^3.5.0",
"next": "14.2.14",
Expand All @@ -61,6 +63,7 @@
"@stylistic/eslint-plugin-js": "^2.9.0",
"@stylistic/eslint-plugin-ts": "^2.9.0",
"@types/luxon": "^3.4.2",
"@types/file-saver": "^2.0.7",
"@types/node": "^22.7.5",
"@types/react": "^18.3.11",
"@types/react-dom": "^18",
Expand Down
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