const JSZip = require('jszip');
window.ExportHtml = Popup => {
const saveAs = function(blob, filename) {
const dl = document.createElement('a');
dl.href = window.URL.createObjectURL(blob);
dl.onclick = event => document.body.removeChild(event.target);
dl.style.display = 'none';
dl.target = '_blank';
dl.download = filename;
document.body.appendChild(dl);
dl.click();
};
const asyncForEach = async function(array, callback) {
for (let index = 0; index < array.length; index++) {
await callback(array[index], index, array);
}
};
const getPageHtmlString = () => {
return `${window.document.querySelector('html').outerHTML}`;
};
const removeAnchors = htmlString => {
const replaceOpenAnchor = htmlString.replace(
new RegExp(' {
document.querySelector('.board-sidebar.sidebar').remove();
};
const addJsonExportToZip = async (zip, boardSlug) => {
const downloadJSONLink = document.querySelector('.download-json-link');
const downloadJSONURL = downloadJSONLink.href;
const response = await fetch(downloadJSONURL);
const responseBody = await response.text();
zip.file(`data/${boardSlug}.json`, responseBody);
};
const closeSidebar = () => {
document.querySelector('.board-header-btn.js-toggle-sidebar').click();
};
const cleanBoardHtml = () => {
Array.from(document.querySelectorAll('script')).forEach(elem =>
elem.remove(),
);
Array.from(
document.querySelectorAll('link:not([rel="stylesheet"])'),
).forEach(elem => elem.remove());
document.querySelector('#header-quick-access').remove();
Array.from(
document.querySelectorAll('#header-main-bar .board-header-btns'),
).forEach(elem => elem.remove());
Array.from(
document.querySelectorAll('.js-pop-over, .pop-over'),
).forEach(elem => elem.remove());
Array.from(document.querySelectorAll('.list-composer')).forEach(elem =>
elem.remove(),
);
Array.from(
document.querySelectorAll(
'.list-composer,.js-card-composer, .js-add-card',
),
).forEach(elem => elem.remove());
Array.from(document.querySelectorAll('[href]:not(link)')).forEach(elem =>
elem.attributes.removeNamedItem('href'),
);
Array.from(document.querySelectorAll('[href]')).forEach(elem => {
// eslint-disable-next-line no-self-assign
elem.href = elem.href;
// eslint-disable-next-line no-self-assign
elem.src = elem.src;
});
Array.from(document.querySelectorAll('.is-editable')).forEach(elem => {
elem.classList.remove('is-editable');
});
};
const getBoardSlug = () => {
return window.location.href.split('/').pop();
};
const getStylesheetList = () => {
return Array.from(
document.querySelectorAll('link[href][rel="stylesheet"]'),
);
};
const downloadStylesheets = async (stylesheets, zip) => {
await asyncForEach(stylesheets, async elem => {
const response = await fetch(elem.href);
const responseBody = await response.text();
const finalResponse = responseBody.replace(
new RegExp('packages/[^/]+/upstream/', 'gim'),
'../',
);
const filename = elem.href
.split('/')
.pop()
.split('?')
.shift();
const fileFullPath = `style/${filename}`;
zip.file(fileFullPath, finalResponse);
elem.href = `../${fileFullPath}`;
});
};
const getSrcAttached = () => {
return Array.from(document.querySelectorAll('[src]'));
};
const downloadSrcAttached = async (elements, zip, boardSlug) => {
await asyncForEach(elements, async elem => {
const response = await fetch(elem.src);
const responseBody = await response.blob();
const filename = elem.src
.split('/')
.pop()
.split('?')
.shift();
const fileFullPath = `${boardSlug}/${elem.tagName.toLowerCase()}/${filename}`;
zip.file(fileFullPath, responseBody);
elem.src = `./${elem.tagName.toLowerCase()}/${filename}`;
});
};
const removeCssUrlSurround = url => {
const working = url || '';
return working
.split('url(')
.join('')
.split('")')
.join('')
.split('"')
.join('')
.split("')")
.join('')
.split("'")
.join('')
.split(')')
.join('');
};
const getCardCovers = () => {
return Array.from(document.querySelectorAll('.minicard-cover')).filter(
elem => elem.style['background-image'],
);
};
const getWebFonts = () => {
fontUrls = [];
for (let sheet of document.styleSheets) {
// Get the base URL of the stylesheet
let baseUrl = sheet.href ? new URL(sheet.href).origin : window.location.origin;
try {
for (let rule of sheet.cssRules) {
if (rule.type === CSSRule.FONT_FACE_RULE) {
let src = rule.style.getPropertyValue('src');
let urlMatch = src.match(/url\(["']?(.+?)["']?\)/);
if (urlMatch) {
let fontUrl = urlMatch[1];
// Resolve the URL relative to the stylesheet's base URL
let resolvedUrl = new URL(fontUrl, baseUrl);
fontUrls.push(resolvedUrl.href); // Using .href to get the absolute URL
}
}
}
} catch (e) {
console.log('Access to stylesheet blocked:', e);
}
}
return fontUrls;
};
const downloadFonts = async(elements, zip) => {
await asyncForEach(elements, async elem => {
const response = await fetch(elem);
const responseBody = await response.blob();
const filename = elem.split('/')
.pop()
.split('?')
.shift()
.split('#')
.shift();
const fileFullPath = `webfonts/${filename}`;
zip.file(fileFullPath, responseBody);
});
}
const downloadCardCovers = async (elements, zip, boardSlug) => {
await asyncForEach(elements, async elem => {
const response = await fetch(
removeCssUrlSurround(elem.style['background-image']),
);
const responseBody = await response.blob();
const filename = removeCssUrlSurround(elem.style['background-image'])
.split('/')
.pop()
.split('?')
.shift()
.split('#')
.shift();
const fileFullPath = `${boardSlug}/covers/${filename}`;
zip.file(fileFullPath, responseBody);
elem.style = "background-image: url('" + `covers/${filename}` + "')";
});
};
const addBoardHTMLToZip = (boardSlug, zip) => {
ensureSidebarRemoved();
const htmlOutputPath = `${boardSlug}/index.html`;
zip.file(
htmlOutputPath,
new Blob([removeAnchors(getPageHtmlString())], {
type: 'application/html',
}),
);
};
return async () => {
const zip = new JSZip();
const boardSlug = getBoardSlug();
await addJsonExportToZip(zip, boardSlug);
Popup.back();
closeSidebar();
cleanBoardHtml();
await downloadStylesheets(getStylesheetList(), zip);
await downloadSrcAttached(getSrcAttached(), zip, boardSlug);
await downloadCardCovers(getCardCovers(), zip, boardSlug);
await downloadFonts(getWebFonts(), zip);
addBoardHTMLToZip(boardSlug, zip);
const content = await zip.generateAsync({ type: 'blob' });
saveAs(content, `${boardSlug}.zip`);
window.location.reload();
};
};