Show system message when reloading subscriber emotes (#3135)

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

src/providers/twitch/TwitchAccount.cpp

@@ -198,7 +198,7 @@ SharedAccessGuard<const std::set<QString>> TwitchAccount::accessBlockedUserIds()
     return this->ignoresUserIds_.accessConst();
 }
 
-void TwitchAccount::loadEmotes()
+void TwitchAccount::loadEmotes(std::weak_ptr<Channel> weakChannel)
 {
     qCDebug(chatterinoTwitch)
         << "Loading Twitch emotes for user" << this->getUserName();
@@ -220,9 +220,14 @@ void TwitchAccount::loadEmotes()
     // TODO(zneix): Once Helix adds Get User Emotes we could remove this hacky solution
     // For now, this is necessary as Kraken's equivalent doesn't return all emotes
     // See: https://twitch.uservoice.com/forums/310213-developers/suggestions/43599900
-    this->loadUserstateEmotes([=] {
+    this->loadUserstateEmotes([this, weakChannel] {
         // Fill up emoteData with emote sets that were returned in a Kraken call, but aren't present in emoteData.
         this->loadKrakenEmotes();
+        if (auto channel = weakChannel.lock(); channel != nullptr)
+        {
+            channel->addMessage(
+                makeSystemMessage("Twitch subscriber emotes reloaded."));
+        }
     });
 }
 

src/providers/twitch/TwitchAccount.hpp

@@ -111,7 +111,7 @@ public:
     SharedAccessGuard<const std::set<QString>> accessBlockedUserIds() const;
     SharedAccessGuard<const std::set<TwitchUser>> accessBlocks() const;
 
-    void loadEmotes();
+    void loadEmotes(std::weak_ptr<Channel> weakChannel = {});
     // loadUserstateEmotes loads emote sets that are part of the USERSTATE emote-sets key
     // this function makes sure not to load emote sets that have already been loaded
     void loadUserstateEmotes(std::function<void()> callback);