chore: move some Channel signals to TwitchChannel (#6787)

Reviewed-by: pajlada <rasmus.karlsson@pajlada.com>

CHANGELOG.md

@@ -104,6 +104,7 @@
 - Dev: Remove unused `reloadChannelAndSubscriberEmotes`. (#6756)
 - Dev: Refactored `DebugCount`. (#6753)
 - Dev: Moved `PluginMeta` to its own file. (#6757)
+- Dev: Moves some `Channel` signals to `TwitchChannel`. (#6787)
 
 ## 2.5.4
 

src/common/Channel.cpp

@@ -37,7 +37,6 @@ Channel::~Channel()
     {
         app->getChatLogger()->closeChannel(this->name_, this->platform_);
     }
-    this->destroyed.invoke();
 }
 
 Channel::Type Channel::getType() const

src/common/Channel.hpp

@@ -61,11 +61,6 @@ public:
     ~Channel() override;
 
     // SIGNALS
-    pajlada::Signals::Signal<const QString &, const QString &, bool &>
-        sendMessageSignal;
-    pajlada::Signals::Signal<const QString &, const QString &, const QString &,
-                             bool &>
-        sendReplySignal;
     pajlada::Signals::Signal<MessagePtr &, std::optional<MessageFlags>>
         messageAppended;
     pajlada::Signals::Signal<std::vector<MessagePtr> &> messagesAddedAtStart;
@@ -74,7 +69,6 @@ public:
         messageReplaced;
     /// Invoked when some number of messages were filled in using time received
     pajlada::Signals::Signal<const std::vector<MessagePtr> &> filledInMessages;
-    pajlada::Signals::NoArgSignal destroyed;
     pajlada::Signals::NoArgSignal displayNameChanged;
     pajlada::Signals::NoArgSignal messagesCleared;
 

src/providers/twitch/TwitchChannel.cpp

@@ -240,6 +240,8 @@ TwitchChannel::~TwitchChannel()
         getApp()->getSeventvEventAPI()->unsubscribeTwitchChannel(
             this->roomId());
     }
+
+    this->destroyed.invoke();
 }
 
 void TwitchChannel::initialize()
@@ -834,7 +836,7 @@ void TwitchChannel::sendMessage(const QString &message)
     }
 
     bool messageSent = false;
-    this->sendMessageSignal.invoke(this->getName(), parsedMessage, messageSent);
+    this->sendMessageSignal.invoke(parsedMessage, messageSent);
     this->updateBttvActivity();
     this->updateSevenTVActivity();
 
@@ -876,8 +878,7 @@ void TwitchChannel::sendReply(const QString &message, const QString &replyId)
     }
 
     bool messageSent = false;
-    this->sendReplySignal.invoke(this->getName(), parsedMessage, replyId,
-                                 messageSent);
+    this->sendReplySignal.invoke(parsedMessage, replyId, messageSent);
 
     if (messageSent)
     {

src/providers/twitch/TwitchChannel.hpp

@@ -297,6 +297,27 @@ public:
      */
     std::shared_ptr<MessageThread> getOrCreateThread(const MessagePtr &message);
 
+    /// Fired when a message is supposed to be sent by the user in this channel.
+    ///
+    /// This should only be handled by one component.
+    ///
+    /// Arguments:
+    /// - `messageText`: The text to be sent.
+    /// - `wasSent`: A return channel for whether the message was sent or not.
+    pajlada::Signals::Signal<const QString &, bool &> sendMessageSignal;
+
+    /// Fired when a reply to a message is supposed to be sent by the user in
+    /// this channel.
+    ///
+    /// This should only be handled by one component.
+    ///
+    /// Arguments:
+    /// - `messageText`: The text to be sent.
+    /// - `replyToMessageID`: The ID of the replied-to message.
+    /// - `wasSent`: A return channel for whether the message was sent or not.
+    pajlada::Signals::Signal<const QString &, const QString &, bool &>
+        sendReplySignal;
+
     /**
      * This signal fires when the local user has joined the channel
      **/
@@ -315,6 +336,8 @@ public:
 
     pajlada::Signals::NoArgSignal roomModesChanged;
 
+    pajlada::Signals::NoArgSignal destroyed;
+
     // Channel point rewards
     void addQueuedRedemption(const QString &rewardId,
                              const QString &originalContent,

src/providers/twitch/TwitchIrcServer.cpp

@@ -321,8 +321,7 @@ std::shared_ptr<Channel> TwitchIrcServer::createChannel(
     // no Channel's should live
     // NOTE: CHANNEL_LIFETIME
     std::ignore = channel->sendMessageSignal.connect(
-        [this, channel = std::weak_ptr(channel)](auto &chan, auto &msg,
-                                                 bool &sent) {
+        [this, channel = std::weak_ptr(channel)](auto &msg, bool &sent) {
             auto c = channel.lock();
             if (!c)
             {
@@ -331,8 +330,8 @@ std::shared_ptr<Channel> TwitchIrcServer::createChannel(
             this->onMessageSendRequested(c, msg, sent);
         });
     std::ignore = channel->sendReplySignal.connect(
-        [this, channel = std::weak_ptr(channel)](auto &chan, auto &msg,
-                                                 auto &replyId, bool &sent) {
+        [this, channel = std::weak_ptr(channel)](auto &msg, auto &replyId,
+                                                 bool &sent) {
             auto c = channel.lock();
             if (!c)
             {
@@ -1155,28 +1154,30 @@ ChannelPtr TwitchIrcServer::getOrAddChannel(const QString &dirtyChannelName)
 
     // value doesn't exist
     chan = this->createChannel(channelName);
-    if (!chan)
+    auto *twitchChannel = dynamic_cast<TwitchChannel *>(chan.get());
+    if (!chan || !twitchChannel)
     {
         return Channel::getEmpty();
     }
 
     this->channels.insert(channelName, chan);
-    this->signalHolder.managedConnect(chan->destroyed, [this, channelName] {
-        // fourtf: issues when the server itself is destroyed
+    this->signalHolder.managedConnect(
+        twitchChannel->destroyed, [this, channelName] {
+            // fourtf: issues when the server itself is destroyed
 
-        qCDebug(chatterinoIrc) << "[TwitchIrcServer::addChannel]" << channelName
-                               << "was destroyed";
-        this->channels.remove(channelName);
+            qCDebug(chatterinoIrc) << "[TwitchIrcServer::addChannel]"
+                                   << channelName << "was destroyed";
+            this->channels.remove(channelName);
 
-        if (this->readConnection_)
-        {
-            // HACK(mm2pl): This prevents custom invalid twitch channels used by plugins from being joined
-            if (!channelName.startsWith("/"))
+            if (this->readConnection_)
             {
-                this->readConnection_->sendRaw("PART #" + channelName);
+                // HACK(mm2pl): This prevents custom invalid twitch channels used by plugins from being joined
+                if (!channelName.startsWith("/"))
+                {
+                    this->readConnection_->sendRaw("PART #" + channelName);
+                }
             }
-        }
-    });
+        });
 
     // join IRC channel
     {