From 1437df7de1cd403affdbb96f61909e8c2577c292 Mon Sep 17 00:00:00 2001
From: Elian Doran <contact@eliandoran.me>
Date: Sun, 1 Sep 2024 22:36:50 +0300
Subject: [PATCH] client,server: Set up SVG rendering for mindmap

---
 src/public/app/services/content_renderer.js     |  2 +-
 src/public/app/widgets/type_widgets/mind_map.js | 12 +++++++++++-
 src/routes/api/image.ts                         |  4 +++-
 3 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/src/public/app/services/content_renderer.js b/src/public/app/services/content_renderer.js
index 6d090bc369..9d72855033 100644
--- a/src/public/app/services/content_renderer.js
+++ b/src/public/app/services/content_renderer.js
@@ -34,7 +34,7 @@ async function getRenderedContent(entity, options = {}) {
     else if (type === 'code') {
         await renderCode(entity, $renderedContent);
     }
-    else if (type === 'image' || type === 'canvas') {
+    else if (['image', 'canvas', 'mindMap'].includes(type)) {
         renderImage(entity, $renderedContent, options);
     }
     else if (!options.tooltip && ['file', 'pdf', 'audio', 'video'].includes(type)) {
diff --git a/src/public/app/widgets/type_widgets/mind_map.js b/src/public/app/widgets/type_widgets/mind_map.js
index bf7b89ad54..36fd884e8b 100644
--- a/src/public/app/widgets/type_widgets/mind_map.js
+++ b/src/public/app/widgets/type_widgets/mind_map.js
@@ -83,8 +83,18 @@ export default class MindMapWidget extends TypeWidget {
             return;
         }
 
+        const svgContent = await this.mind.exportSvg().text();   
         return {
-            content: mind.getDataString()
+            content: mind.getDataString(),
+            attachments: [
+                {
+                    role: "image",
+                    title: "mindmap-export.svg",
+                    mime: "image/svg+xml",
+                    content: svgContent,
+                    position: 0
+                }
+            ]
         };
     }
 
diff --git a/src/routes/api/image.ts b/src/routes/api/image.ts
index 14167de708..f6db84ca7c 100644
--- a/src/routes/api/image.ts
+++ b/src/routes/api/image.ts
@@ -25,7 +25,7 @@ function returnImageInt(image: BNote | BRevision | null, res: Response) {
     if (!image) {
         res.set('Content-Type', 'image/png');
         return res.send(fs.readFileSync(`${RESOURCE_DIR}/db/image-deleted.png`));
-    } else if (!["image", "canvas", "mermaid"].includes(image.type)) {
+    } else if (![ "image", "canvas", "mermaid", "mindMap" ].includes(image.type)) {
         return res.sendStatus(400);
     }
 
@@ -33,6 +33,8 @@ function returnImageInt(image: BNote | BRevision | null, res: Response) {
         renderSvgAttachment(image, res, 'canvas-export.svg');
     } else if (image.type === 'mermaid') {
         renderSvgAttachment(image, res, 'mermaid-export.svg');
+    } else if (image.type === "mindMap") {
+        renderSvgAttachment(image, res, 'mindmap-export.svg');
     } else {
         res.set('Content-Type', image.mime);
         res.set("Cache-Control", "no-cache, no-store, must-revalidate");