From 663b32b945327f00c148d29e1d165e3f2e646026 Mon Sep 17 00:00:00 2001
From: Artiu <71273256+Artiu@users.noreply.github.com>
Date: Mon, 18 Dec 2023 03:47:44 +0100
Subject: [PATCH] Add user mention clickability (#314)

* Add handle for clicking on user ping

* Add trailing coma
---
 lib/models/irc.dart                           | 10 ++++++
 .../channel/chat/widgets/chat_message.dart    | 33 +++++++++++++++++++
 2 files changed, 43 insertions(+)

diff --git a/lib/models/irc.dart b/lib/models/irc.dart
index 26b39489..a0f836e2 100644
--- a/lib/models/irc.dart
+++ b/lib/models/irc.dart
@@ -117,6 +117,7 @@ class IRCMessage {
     required double emoteScale,
     required bool launchExternal,
     void Function()? onTapName,
+    void Function(String)? onTapPingedUser,
     bool showMessage = true,
     bool useReadableColors = false,
     TimestampType timestamp = TimestampType.disabled,
@@ -456,6 +457,7 @@ class IRCMessage {
                     text: words[index],
                     style: textStyle,
                     launchExternal: launchExternal,
+                    onTapPingedUser: onTapPingedUser,
                   ),
                 );
               }
@@ -486,6 +488,7 @@ class IRCMessage {
                   text: word,
                   style: textStyle,
                   launchExternal: launchExternal,
+                  onTapPingedUser: onTapPingedUser,
                 ),
               );
             }
@@ -613,11 +616,18 @@ class IRCMessage {
     required String text,
     required bool launchExternal,
     TextStyle? style,
+    Function(String)? onTapPingedUser,
   }) {
     if (text.startsWith('@')) {
       return TextSpan(
         text: text,
         style: style?.copyWith(fontWeight: FontWeight.bold),
+        recognizer: TapGestureRecognizer()
+          ..onTap = () {
+            if (onTapPingedUser != null) {
+              onTapPingedUser(text.substring(1));
+            }
+          },
       );
     } else if (RegExp(r'https?:\/\/').hasMatch(text)) {
       return TextSpan(
diff --git a/lib/screens/channel/chat/widgets/chat_message.dart b/lib/screens/channel/chat/widgets/chat_message.dart
index b48c9c89..78255910 100644
--- a/lib/screens/channel/chat/widgets/chat_message.dart
+++ b/lib/screens/channel/chat/widgets/chat_message.dart
@@ -1,12 +1,15 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
+import 'package:frosty/apis/twitch_api.dart';
 import 'package:frosty/constants.dart';
 import 'package:frosty/models/irc.dart';
 import 'package:frosty/screens/channel/chat/stores/chat_store.dart';
 import 'package:frosty/screens/channel/chat/widgets/chat_user_modal.dart';
 import 'package:frosty/screens/channel/chat/widgets/reply_thread.dart';
+import 'package:frosty/screens/settings/stores/auth_store.dart';
 import 'package:frosty/theme.dart';
+import 'package:provider/provider.dart';
 
 class ChatMessage extends StatelessWidget {
   final IRCMessage ircMessage;
@@ -40,6 +43,34 @@ class ChatMessage extends StatelessWidget {
     );
   }
 
+  void onTapPingedUser(
+    BuildContext context, {
+    required String nickname,
+  }) {
+    // Ignore if the message is a recent message in the modal bottom sheet.
+    if (isModal) return;
+
+    final twitchApi = context.read<TwitchApi>();
+    final authStore = context.read<AuthStore>();
+    twitchApi
+        .getUser(
+      headers: authStore.headersTwitch,
+      userLogin: nickname,
+    )
+        .then((user) {
+      showModalBottomSheet(
+        isScrollControlled: true,
+        context: context,
+        builder: (context) => ChatUserModal(
+          chatStore: chatStore,
+          username: user.login,
+          userId: user.id,
+          displayName: user.displayName,
+        ),
+      );
+    });
+  }
+
   Future<void> copyMessage() async {
     await Clipboard.setData(ClipboardData(text: ircMessage.message ?? ''));
 
@@ -127,6 +158,8 @@ class ChatMessage extends StatelessWidget {
                 children: ircMessage.generateSpan(
                   context,
                   onTapName: () => onTapName(context),
+                  onTapPingedUser: (nickname) =>
+                      onTapPingedUser(context, nickname: nickname),
                   style: defaultTextStyle,
                   assetsStore: chatStore.assetsStore,
                   emoteScale: chatStore.settings.emoteScale,