Added clickable hosting messages (#2752)

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

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## Unversioned
 
+- Minor: Hosting messages are now clickable. (#2655)
 - Minor: Messages held by automod are now shown to the user. (#2626)
 - Bugfix: Automod messages now work properly again. (#2682)
 - Bugfix: `Login expired` message no longer highlights all tabs. (#2735)

src/providers/twitch/IrcMessageHandler.cpp

@@ -804,6 +804,23 @@ void IrcMessageHandler::handleNoticeMessage(Communi::IrcNoticeMessage *message)
                 "Usage: \"/delete <msg-id>\" - can't take more "
                 "than one argument"));
         }
+        else if (tags == "host_on")
+        {
+            QStringList parts = msg->messageText.split(QLatin1Char(' '));
+            if (parts.size() != 3)
+            {
+                return;
+            }
+            auto &channelName = parts[2];
+            if (channelName.size() < 2)
+            {
+                return;
+            }
+            channelName.chop(1);
+            MessageBuilder builder;
+            TwitchMessageBuilder::hostingSystemMessage(channelName, &builder);
+            channel->addMessage(builder.release());
+        }
         else
         {
             channel->addMessage(msg);

src/providers/twitch/TwitchChannel.cpp

@@ -563,15 +563,17 @@ void TwitchChannel::setLive(bool newLiveStatus)
                         getApp()->windows->sendAlert();
                     }
                 }
-                auto live =
+                MessageBuilder builder;
-                    makeSystemMessage(this->getDisplayName() + " is live");
+                TwitchMessageBuilder::liveSystemMessage(this->getDisplayName(),
-                this->addMessage(live);
+                                                        &builder);
+                this->addMessage(builder.release());
             }
             else
             {
-                auto offline =
+                MessageBuilder builder;
-                    makeSystemMessage(this->getDisplayName() + " is offline");
+                TwitchMessageBuilder::offlineSystemMessage(
-                this->addMessage(offline);
+                    this->getDisplayName(), &builder);
+                this->addMessage(builder.release());
             }
             guard->live = newLiveStatus;
         }

src/providers/twitch/TwitchMessageBuilder.cpp

@@ -1302,4 +1302,46 @@ void TwitchMessageBuilder::appendChannelPointRewardMessage(
     builder->message().flags.set(MessageFlag::RedeemedChannelPointReward);
 }
 
+void TwitchMessageBuilder::liveSystemMessage(const QString &channelName,
+                                             MessageBuilder *builder)
+{
+    builder->emplace<TimestampElement>();
+    builder->message().flags.set(MessageFlag::System);
+    builder->message().flags.set(MessageFlag::DoNotTriggerNotification);
+    builder
+        ->emplace<TextElement>(channelName, MessageElementFlag::Username,
+                               MessageColor::System, FontStyle::ChatMediumBold)
+        ->setLink({Link::UserInfo, channelName});
+    builder->emplace<TextElement>("is live!", MessageElementFlag::Text,
+                                  MessageColor::System);
+}
+
+void TwitchMessageBuilder::offlineSystemMessage(const QString &channelName,
+                                                MessageBuilder *builder)
+{
+    builder->emplace<TimestampElement>();
+    builder->message().flags.set(MessageFlag::System);
+    builder->message().flags.set(MessageFlag::DoNotTriggerNotification);
+    builder
+        ->emplace<TextElement>(channelName, MessageElementFlag::Username,
+                               MessageColor::System, FontStyle::ChatMediumBold)
+        ->setLink({Link::UserInfo, channelName});
+    builder->emplace<TextElement>("is now offline.", MessageElementFlag::Text,
+                                  MessageColor::System);
+}
+
+void TwitchMessageBuilder::hostingSystemMessage(const QString &channelName,
+                                                MessageBuilder *builder)
+{
+    builder->emplace<TimestampElement>();
+    builder->message().flags.set(MessageFlag::System);
+    builder->message().flags.set(MessageFlag::DoNotTriggerNotification);
+    builder->emplace<TextElement>("Now hosting", MessageElementFlag::Text,
+                                  MessageColor::System);
+    builder
+        ->emplace<TextElement>(channelName + ".", MessageElementFlag::Username,
+                               MessageColor::System, FontStyle::ChatMediumBold)
+        ->setLink({Link::UserInfo, channelName});
+}
+
 }  // namespace chatterino

src/providers/twitch/TwitchMessageBuilder.hpp

@@ -52,6 +52,12 @@ public:
 
     static void appendChannelPointRewardMessage(
         const ChannelPointReward &reward, MessageBuilder *builder);
+    static void liveSystemMessage(const QString &channelName,
+                                  MessageBuilder *builder);
+    static void offlineSystemMessage(const QString &channelName,
+                                     MessageBuilder *builder);
+    static void hostingSystemMessage(const QString &channelName,
+                                     MessageBuilder *builder);
 
 private:
     void parseUsernameColor() override;