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server: Fix rendering of SVG attachments (closes #226)

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Elian Doran 2024-07-16 22:29:00 +03:00
parent 66108c1067
commit ea1da1e155
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1 changed files with 4 additions and 5 deletions
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9
src/routes/api/image.ts
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@ -41,22 +41,21 @@ function returnImageInt(image: BNote | BRevision | null, res: Response) {
} }
function renderSvgAttachment(image: BNote | BRevision, res: Response, attachmentName: string) { function renderSvgAttachment(image: BNote | BRevision, res: Response, attachmentName: string) {
let svgString = '<svg/>' let svg: string | Buffer = '<svg/>'
const attachment = image.getAttachmentByTitle(attachmentName); const attachment = image.getAttachmentByTitle(attachmentName);
const content = attachment.getContent(); const content = attachment.getContent();
if (attachment && typeof content === "string") { if (attachment) {
svgString = content; svg = content;
} else { } else {
// backwards compatibility, before attachments, the SVG was stored in the main note content as a separate key // backwards compatibility, before attachments, the SVG was stored in the main note content as a separate key
const contentSvg = image.getJsonContentSafely()?.svg; const contentSvg = image.getJsonContentSafely()?.svg;
if (contentSvg) { if (contentSvg) {
svgString = contentSvg; svg = contentSvg;
} }
} }
const svg = svgString
res.set('Content-Type', "image/svg+xml"); res.set('Content-Type', "image/svg+xml");
res.set("Cache-Control", "no-cache, no-store, must-revalidate"); res.set("Cache-Control", "no-cache, no-store, must-revalidate");
res.send(svg); res.send(svg);