From 135064a18fcf04a9e2e9e14c5d2363f9e79d7c6a Mon Sep 17 00:00:00 2001
From: zadam <zadam.apps@gmail.com>
Date: Tue, 13 Sep 2022 23:36:59 +0200
Subject: [PATCH] drag & drop from tree will insert links to notes, closes #227

---
 src/public/app/widgets/note_tree.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/public/app/widgets/note_tree.js b/src/public/app/widgets/note_tree.js
index 41394751e..3f3ba7948 100644
--- a/src/public/app/widgets/note_tree.js
+++ b/src/public/app/widgets/note_tree.js
@@ -13,6 +13,7 @@ import appContext from "../services/app_context.js";
 import keyboardActionsService from "../services/keyboard_actions.js";
 import clipboard from "../services/clipboard.js";
 import protectedSessionService from "../services/protected_session.js";
+import linkService from "../services/link.js";
 import syncService from "../services/sync.js";
 import options from "../services/options.js";
 import protectedSessionHolder from "../services/protected_session_holder.js";
@@ -393,6 +394,18 @@ export default class NoteTreeWidget extends NoteContextAwareWidget {
                         title: node.title
                     }));
 
+                    if (notes.length === 1) {
+                        linkService.createNoteLink(notes[0].noteId, {referenceLink: true})
+                            .then($link => data.dataTransfer.setData("text/html", $link[0].outerHTML));
+                    }
+                    else {
+                        Promise.all(notes.map(note => linkService.createNoteLink(note.noteId, {referenceLink: true}))).then(links => {
+                            const $list = $("<ul>").append(...links.map($link => $("<li>").append($link)));
+
+                            data.dataTransfer.setData("text/html", $list[0].outerHTML);
+                        });
+                    }
+
                     data.dataTransfer.setData("text", JSON.stringify(notes));
                     return true; // allow dragging to start
                 },