1 files changed, 45 insertions, 0 deletions
diff --git a/src/plugins/themeAttributes/index.ts b/src/plugins/themeAttributes/index.ts
new file mode 100644
index 0000000..8afc212
--- /dev/null
+++ b/src/plugins/themeAttributes/index.ts
@@ -0,0 +1,45 @@
+/*
+ * Vencord, a Discord client mod
+ * Copyright (c) 2023 Vendicated and contributors
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+import { Devs } from "@utils/constants";
+import definePlugin from "@utils/types";
+import { UserStore } from "@webpack/common";
+import { Message } from "discord-types/general";
+
+export default definePlugin({
+    name: "ThemeAttributes",
+    description: "Adds data attributes to various elements for theming purposes",
+    authors: [Devs.Ven],
+
+    patches: [
+        // Add data-tab-id to all tab bar items
+        // This for examples applies to the User and Server settings sidebars
+        {
+            find: ".tabBarRef",
+            replacement: {
+                match: /style:this\.getStyle\(\),role:"tab"/,
+                replace: "$&,'data-tab-id':this.props.id"
+            }
+        },
+
+        // Add data-author-id and data-is-self to all messages
+        {
+            find: ".messageListItem",
+            replacement: {
+                match: /\.messageListItem(?=,"aria)/,
+                replace: "$&,...$self.getMessageProps(arguments[0])"
+            }
+        }
+    ],
+
+    getMessageProps(props: { message: Message; }) {
+        const authorId = props.message?.author?.id;
+        return {
+            "data-author-id": authorId,
+            "data-is-self": authorId && authorId === UserStore.getCurrentUser()?.id
+        };
+    }
+});