From 20fd75bf76b2d31b75fabd8e15de093b08a1c37f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bar=C4=B1=C5=9F=20Soner=20U=C5=9Fakl=C4=B1?=
 <barisusakli@gmail.com>
Date: Fri, 13 Sep 2024 12:43:40 -0400
Subject: [PATCH] refactor: move textcomplete to core

---
 install/package.json               |  3 +++
 public/src/client/chats.js         |  2 +-
 public/src/modules/autocomplete.js | 36 +++++++++++++++++++++++++++++-
 public/src/modules/quickreply.js   | 14 +++++++-----
 4 files changed, 47 insertions(+), 8 deletions(-)

diff --git a/install/package.json b/install/package.json
index 259c483d32..76831b33b9 100644
--- a/install/package.json
+++ b/install/package.json
@@ -35,6 +35,9 @@
         "@isaacs/ttlcache": "1.4.1",
         "@nodebb/spider-detector": "2.0.3",
         "@popperjs/core": "2.11.8",
+        "@textcomplete/contenteditable": "0.1.13",
+        "@textcomplete/core": "0.1.13",
+        "@textcomplete/textarea": "0.1.13",
         "ace-builds": "1.36.2",
         "archiver": "7.0.1",
         "async": "3.2.6",
diff --git a/public/src/client/chats.js b/public/src/client/chats.js
index 1570872d62..4181bd79cb 100644
--- a/public/src/client/chats.js
+++ b/public/src/client/chats.js
@@ -11,7 +11,7 @@ define('forum/chats', [
 	'forum/chats/user-list',
 	'forum/chats/message-search',
 	'forum/chats/pinned-messages',
-	'composer/autocomplete',
+	'autocomplete',
 	'hooks',
 	'bootbox',
 	'alerts',
diff --git a/public/src/modules/autocomplete.js b/public/src/modules/autocomplete.js
index 277859ce3d..13e4e56427 100644
--- a/public/src/modules/autocomplete.js
+++ b/public/src/modules/autocomplete.js
@@ -1,6 +1,8 @@
 'use strict';
 
-define('autocomplete', ['api', 'alerts'], function (api, alerts) {
+define('autocomplete', [
+	'api', 'alerts', '@textcomplete/core', '@textcomplete/textarea', '@textcomplete/contenteditable',
+], function (api, alerts, { Textcomplete }, { TextareaEditor }, { ContenteditableEditor }) {
 	const autocomplete = {};
 	const _default = {
 		delay: 200,
@@ -129,5 +131,37 @@ define('autocomplete', ['api', 'alerts'], function (api, alerts) {
 		onselect(event, ui);
 	}
 
+	// This is a generic method that is also used by the chat
+	autocomplete.setup = function ({ element, strategies, options }) {
+		const targetEl = element.get(0);
+		if (!targetEl) {
+			return;
+		}
+		var editor;
+		if (targetEl.nodeName === 'TEXTAREA' || targetEl.nodeName === 'INPUT') {
+			editor = new TextareaEditor(targetEl);
+		} else if (targetEl.nodeName === 'DIV' && targetEl.getAttribute('contenteditable') === 'true') {
+			editor = new ContenteditableEditor(targetEl);
+		}
+		if (!editor) {
+			throw new Error('unknown target element type');
+		}
+		// yuku-t/textcomplete inherits directionality from target element itself
+		targetEl.setAttribute('dir', document.querySelector('html').getAttribute('data-dir'));
+
+		var textcomplete = new Textcomplete(editor, strategies, {
+			dropdown: options,
+		});
+		textcomplete.on('rendered', function () {
+			if (textcomplete.dropdown.items.length) {
+				// Activate the first item by default.
+				textcomplete.dropdown.items[0].activate();
+			}
+		});
+
+		return textcomplete;
+	};
+
+
 	return autocomplete;
 });
diff --git a/public/src/modules/quickreply.js b/public/src/modules/quickreply.js
index 45ac9d5265..563ee486f8 100644
--- a/public/src/modules/quickreply.js
+++ b/public/src/modules/quickreply.js
@@ -1,13 +1,15 @@
 'use strict';
 
 define('quickreply', [
-	'components', 'composer/autocomplete', 'api',
+	'components', 'autocomplete', 'api',
 	'alerts', 'uploadHelpers', 'mousetrap', 'storage', 'hooks',
 ], function (
 	components, autocomplete, api,
 	alerts, uploadHelpers, mousetrap, storage, hooks
 ) {
-	const QuickReply = {};
+	const QuickReply = {
+		_active: {},
+	};
 
 	QuickReply.init = function () {
 		const element = components.get('topic/quickreply/text');
@@ -27,7 +29,7 @@ define('quickreply', [
 			destroyAutoComplete();
 		});
 		$(window).trigger('composer:autocomplete:init', data);
-		autocomplete._active.core_qr = autocomplete.setup(data);
+		QuickReply._active.core_qr = autocomplete.setup(data);
 
 		mousetrap.bind('ctrl+return', (e) => {
 			if (e.target === element.get(0)) {
@@ -123,9 +125,9 @@ define('quickreply', [
 	};
 
 	function destroyAutoComplete() {
-		if (autocomplete._active.core_qr) {
-			autocomplete._active.core_qr.destroy();
-			autocomplete._active.core_qr = null;
+		if (QuickReply._active.core_qr) {
+			QuickReply._active.core_qr.destroy();
+			QuickReply._active.core_qr = null;
 		}
 	}