From 13afcb8a49e0e51d880e507a853c85bb86dab21a Mon Sep 17 00:00:00 2001
From: Elian Doran <contact@eliandoran.me>
Date: Mon, 16 Jun 2025 20:48:01 +0300
Subject: [PATCH] feat(slash): insert internal link

---
 .../ckeditor5/src/extra_slash_commands.ts     | 12 +++++++-
 .../ckeditor5/src/plugins/insert_date_time.ts |  2 +-
 .../ckeditor5/src/plugins/internallink.ts     | 30 ++++++++++++++-----
 3 files changed, 35 insertions(+), 9 deletions(-)

diff --git a/packages/ckeditor5/src/extra_slash_commands.ts b/packages/ckeditor5/src/extra_slash_commands.ts
index 0d7a550de..4f941cad3 100644
--- a/packages/ckeditor5/src/extra_slash_commands.ts
+++ b/packages/ckeditor5/src/extra_slash_commands.ts
@@ -2,8 +2,11 @@ import type { Editor } from 'ckeditor5';
 import type { SlashCommandEditorConfig  } from 'ckeditor5-premium-features';
 import { icons as admonitionIcons } from '@triliumnext/ckeditor5-admonition';
 import { icons as footnoteIcons } from '@triliumnext/ckeditor5-footnotes';
+import { COMMAND_NAME as INSERT_DATE_TIME_COMMAND } from './plugins/insert_date_time';
+import { COMMAND_NAME as INTERNAL_LINK_COMMAND } from './plugins/internallink';
 import { ADMONITION_TYPES, type AdmonitionType } from '@triliumnext/ckeditor5-admonition';
 import dateTimeIcon from './icons/date-time.svg?raw';
+import internalLinkIcon from './icons/trilium.svg?raw';
 
 type SlashCommandDefinition = SlashCommandEditorConfig["extraCommands"][number];
 
@@ -22,7 +25,14 @@ export default function buildExtraCommands(): SlashCommandDefinition[] {
             title: "Insert Date/Time",
             description: "Insert the current date and time",
             icon: dateTimeIcon,
-            commandName: "insertDateTimeToText"
+            commandName: INSERT_DATE_TIME_COMMAND
+        },
+        {
+            id: "internal-link",
+            title: "Internal Trilium link",
+            description: "Insert a link to another Trilium note",
+            icon: internalLinkIcon,
+            commandName: INTERNAL_LINK_COMMAND
         }
     ];
 }
diff --git a/packages/ckeditor5/src/plugins/insert_date_time.ts b/packages/ckeditor5/src/plugins/insert_date_time.ts
index 2fdfbe9a1..b105297e5 100644
--- a/packages/ckeditor5/src/plugins/insert_date_time.ts
+++ b/packages/ckeditor5/src/plugins/insert_date_time.ts
@@ -1,7 +1,7 @@
 import { ButtonView, Command, Plugin } from 'ckeditor5';
 import dateTimeIcon from '../icons/date-time.svg?raw';
 
-const COMMAND_NAME = 'insertDateTimeToText';
+export const COMMAND_NAME = 'insertDateTimeToText';
 
 export default class InsertDateTimePlugin extends Plugin {
     init() {
diff --git a/packages/ckeditor5/src/plugins/internallink.ts b/packages/ckeditor5/src/plugins/internallink.ts
index 895de239a..f6045dbc9 100644
--- a/packages/ckeditor5/src/plugins/internallink.ts
+++ b/packages/ckeditor5/src/plugins/internallink.ts
@@ -1,7 +1,9 @@
-import { ButtonView, Plugin } from 'ckeditor5';
+import { ButtonView, Command, Plugin } from 'ckeditor5';
 import internalLinkIcon from '../icons/trilium.svg?raw';
 import ReferenceLink from './referencelink';
 
+export const COMMAND_NAME = 'insertInternalLink';
+
 export default class InternalLinkPlugin extends Plugin {
 
     static get requires() {
@@ -11,6 +13,8 @@ export default class InternalLinkPlugin extends Plugin {
 	init() {
 		const editor = this.editor;
 
+        editor.commands.add(COMMAND_NAME, new InsertInternalLinkCommand(editor));
+
 		editor.ui.componentFactory.add('internalLink', locale => {
 			const view = new ButtonView( locale );
 
@@ -21,16 +25,28 @@ export default class InternalLinkPlugin extends Plugin {
 			} );
 
             // enable internal link only if the editor is not read only
-			view.bind('isEnabled').to(editor, 'isReadOnly', isReadOnly => !isReadOnly);
-
+			const command = editor.commands.get(COMMAND_NAME)!;
+            view.bind('isEnabled').to(command, 'isEnabled');
 			view.on('execute', () => {
-				const editorEl = editor.editing.view.getDomRoot();
-				const component = glob.getComponentByEl(editorEl);
-
-				component.triggerCommand('addLinkToText');
+                editor.execute(COMMAND_NAME);
 			} );
 
 			return view;
 		});
 	}
 }
+
+class InsertInternalLinkCommand extends Command {
+
+    refresh() {
+        this.isEnabled = !this.editor.isReadOnly;
+    }
+
+    execute() {
+        const editor = this.editor;
+        const editorEl = editor.editing.view.getDomRoot();
+        const component = glob.getComponentByEl(editorEl);
+
+        component.triggerCommand('addLinkToText');
+    }
+}