Make join and part messages have user links (#3358)

Co-authored-by: pajlada <rasmus.karlsson@pajlada.com>

src/providers/twitch/IrcMessageHandler.cpp

@@ -865,8 +865,8 @@ void IrcMessageHandler::handleNoticeMessage(Communi::IrcNoticeMessage *message)
             auto users = msgParts.at(1)
                              .mid(1)  // there is a space before the first user
                              .split(", ");
-            TwitchMessageBuilder::modsOrVipsSystemMessage(msgParts.at(0), users,
-                                                          tc, &builder);
+            TwitchMessageBuilder::listOfUsersSystemMessage(msgParts.at(0),
+                                                           users, tc, &builder);
             channel->addMessage(builder.release());
         }
         else

src/providers/twitch/TwitchMessageBuilder.cpp

@@ -1460,10 +1460,10 @@ void TwitchMessageBuilder::deletionMessage(const DeleteAction &action,
     builder->message().timeoutUser = "msg:" + action.messageId;
 }
 
-void TwitchMessageBuilder::modsOrVipsSystemMessage(QString prefix,
-                                                   QStringList users,
-                                                   TwitchChannel *channel,
-                                                   MessageBuilder *builder)
+void TwitchMessageBuilder::listOfUsersSystemMessage(QString prefix,
+                                                    QStringList users,
+                                                    Channel *channel,
+                                                    MessageBuilder *builder)
 {
     builder->emplace<TimestampElement>();
     builder->message().flags.set(MessageFlag::System);
@@ -1471,6 +1471,7 @@ void TwitchMessageBuilder::modsOrVipsSystemMessage(QString prefix,
     builder->emplace<TextElement>(prefix, MessageElementFlag::Text,
                                   MessageColor::System);
     bool isFirst = true;
+    auto tc = dynamic_cast<TwitchChannel *>(channel);
     for (const QString &username : users)
     {
         if (!isFirst)
@@ -1483,9 +1484,9 @@ void TwitchMessageBuilder::modsOrVipsSystemMessage(QString prefix,
 
         MessageColor color = MessageColor::System;
 
-        if (getSettings()->colorUsernames)
+        if (tc && getSettings()->colorUsernames)
         {
-            if (auto userColor = channel->getUserColor(username);
+            if (auto userColor = tc->getUserColor(username);
                 userColor.isValid())
             {
                 color = MessageColor(userColor);

src/providers/twitch/TwitchMessageBuilder.hpp

@@ -64,9 +64,9 @@ public:
                                 MessageBuilder *builder);
     static void deletionMessage(const DeleteAction &action,
                                 MessageBuilder *builder);
-    static void modsOrVipsSystemMessage(QString prefix, QStringList users,
-                                        TwitchChannel *channel,
-                                        MessageBuilder *builder);
+    static void listOfUsersSystemMessage(QString prefix, QStringList users,
+                                         Channel *channel,
+                                         MessageBuilder *builder);
 
 private:
     void parseUsernameColor() override;