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paste files, images

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This commit is contained in:
Mateusz Gruszczyński
2026-08-04 10:42:45 +02:00
parent 83e10129c3
commit 1a77ccd1bf
11 changed files with 686 additions and 41 deletions
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static/js/markdown.js
+14 -3
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@@ -8,6 +8,7 @@
*/
import { EMOJI_SHORTCODES } from "@rustpad/emoji-data";
import { parseImageAlias } from "@rustpad/image-alias";
function escapeHtml(value) {
return String(value).replace(/[&<>"']/g, c => ({ "&": "&amp;", "<": "&lt;", ">": "&gt;", '"': "&quot;", "'": "&#039;" }[c]));
@@ -76,14 +77,24 @@ function inline(value) {
html = html.replace(/`([^`]+)`/g, (_, code) => stash(`<code>${code}</code>`));
html = html.replace(/\[(file|image|img)=([^,\]\s]+)(?:,([^\]]*))?\]/gi, (match, kind, filename, label) => {
const normalizedKind = kind.toLowerCase();
const file = markdownFiles.get(filename);
if (!file) return match;
const text = String(label || filename).trim() || filename;
if (kind.toLowerCase() === "file") {
if (normalizedKind === "file") {
const text = String(label || filename).trim() || filename;
return stash(`<a href="${safeUrl(file.url)}" target="_blank" rel="noopener noreferrer" referrerpolicy="no-referrer" data-file-alias="file" data-file-name="${filename}">${text}</a>`);
}
if (!file.mimeType.startsWith("image/")) return match;
return stash(`<img src="${safeUrl(file.url)}" alt="${text}" loading="lazy" decoding="async" referrerpolicy="no-referrer" draggable="false" contenteditable="false" data-file-alias="image" data-file-name="${filename}">`);
const alias = parseImageAlias(match);
if (!alias) return match;
const alignment = alias.align || "left";
const sized = alias.width && alias.height;
const sizeClass = sized ? " markdown-alias-image--sized" : "";
const style = sized
? ` style="--image-width:${alias.width}px;--image-height:${alias.height}px;--image-aspect:${alias.width} / ${alias.height}"`
: "";
return stash(`<span class="markdown-alias-image markdown-alias-image--${alignment}${sizeClass}" contenteditable="false" data-file-alias="image-container" data-file-name="${filename}" data-image-alias-source="${match}" data-image-align="${alias.align || ""}"${sized ? ` data-image-width="${alias.width}" data-image-height="${alias.height}"` : ""}${style}><img src="${safeUrl(file.url)}" alt="${alias.label}" loading="lazy" decoding="async" referrerpolicy="no-referrer" draggable="false" contenteditable="false" data-file-alias="image" data-file-name="${filename}"></span>`);
});
html = html.replace(/!\[([^\]]*)\]\(([^\s)]+)(?:\s+["']([^"']*)["'])?\)/g, (_, alt, url, title) => {
const titleAttr = title ? ` title="${escapeHtml(title)}"` : "";