* Make page import handling better

This commit is contained in:
Philipinho
2024-07-21 20:48:33 +01:00
parent e5a97d2a26
commit 89f6311e46
8 changed files with 124 additions and 111 deletions
@@ -1,80 +0,0 @@
import { Window, DOMParser } from 'happy-dom';
function transformTaskList(html: string): string {
const window = new Window();
const doc = new DOMParser(window).parseFromString(html, 'text/html');
const ulElements = doc.querySelectorAll('ul');
ulElements.forEach((ul) => {
let isTaskList = false;
const liElements = ul.querySelectorAll('li');
liElements.forEach((li) => {
const checkbox = li.querySelector('input[type="checkbox"]');
if (checkbox) {
isTaskList = true;
// Add taskItem data type
li.setAttribute('data-type', 'taskItem');
// Set data-checked attribute based on the checkbox state
// @ts-ignore
li.setAttribute('data-checked', checkbox.checked ? 'true' : 'false');
// Remove the checkbox from the li
checkbox.remove();
// Move the content of <p> out of the <p> and remove <p>
const pElements = li.querySelectorAll('p');
pElements.forEach((p) => {
// Append the content of the <p> element to its parent (the <li> element)
while (p.firstChild) {
li.appendChild(p.firstChild);
}
// Remove the now empty <p> element
p.remove();
});
}
});
// If any <li> contains a checkbox, mark the <ul> as a task list
if (isTaskList) {
ul.setAttribute('data-type', 'taskList');
}
});
return doc.body.innerHTML;
}
function transformCallouts(html: string): string {
const window = new Window();
const doc = new DOMParser(window).parseFromString(html, 'text/html');
const calloutRegex = /:::(\w+)\s*([\s\S]*?)\s*:::/g;
const createCalloutDiv = (type: string, content: string): HTMLElement => {
const div = doc.createElement('div');
div.setAttribute('data-type', 'callout');
div.setAttribute('data-callout-type', type);
const p = doc.createElement('p');
p.textContent = content.trim();
div.appendChild(p);
return div as unknown as HTMLElement;
};
const pElements = doc.querySelectorAll('p');
pElements.forEach((p) => {
if (calloutRegex.test(p.innerHTML) && !p.closest('ul, ol')) {
calloutRegex.lastIndex = 0;
const [, type, content] = calloutRegex.exec(p.innerHTML) || [];
const calloutDiv = createCalloutDiv(type, content);
// @ts-ignore
p.replaceWith(calloutDiv);
}
});
return doc.body.innerHTML;
}
export function transformHTML(html: string): string {
return transformTaskList(transformCallouts(html));
}
@@ -0,0 +1,36 @@
import { marked } from 'marked';
marked.use({
renderer: {
// @ts-ignore
list(body: string, isOrdered: boolean, start: number) {
if (isOrdered) {
const startAttr = start !== 1 ? ` start="${start}"` : '';
return `<ol ${startAttr}>\n${body}</ol>\n`;
}
const dataType = body.includes(`<input`) ? ' data-type="taskList"' : '';
return `<ul${dataType}>\n${body}</ul>\n`;
},
// @ts-ignore
listitem({ text, raw, task: isTask, checked: isChecked }): string {
if (!isTask) {
return `<li>${text}</li>\n`;
}
const checkedAttr = isChecked
? 'data-checked="true"'
: 'data-checked="false"';
return `<li data-type="taskItem" ${checkedAttr}>${text}</li>\n`;
},
},
});
export async function markdownToHtml(markdownInput: string): Promise<string> {
const YAML_FONT_MATTER_REGEX = /^\s*---[\s\S]*?---\s*/;
const markdown = markdownInput
.replace(YAML_FONT_MATTER_REGEX, '')
.trimStart();
return marked.parse(markdown);
}