fixed some concurrency issues

src/Application.cpp

@@ -289,10 +289,14 @@ void Application::initPubsub()
         QString channelId;
         if (rj::getSafe(data, "channel_id", channelId))
         {
-            const auto &chan =
-                this->twitch.server->getChannelOrEmptyByID(channelId);
-            auto channel = dynamic_cast<TwitchChannel *>(chan.get());
-            channel->addChannelPointReward(ChannelPointReward(data));
+            auto chan = this->twitch.server->getChannelOrEmptyByID(channelId);
+
+            auto reward = ChannelPointReward(data);
+
+            postToThread([chan, reward] {
+                auto channel = dynamic_cast<TwitchChannel *>(chan.get());
+                channel->addChannelPointReward(reward);
+            });
         }
         else
         {

src/common/SignalVector.hpp

@@ -98,6 +98,7 @@ public:
     /// 	signals.
     int append(const T &item, void *caller = nullptr)
     {
+        assertInGuiThread();
         return this->insert(item, -1, caller);
     }
 

src/providers/twitch/TwitchChannel.cpp

@@ -237,6 +237,8 @@ void TwitchChannel::refreshFFZChannelEmotes(bool manualRefresh)
 
 void TwitchChannel::addChannelPointReward(const ChannelPointReward &reward)
 {
+    assertInGuiThread();
+
     if (!reward.hasParsedSuccessfully)
     {
         return;

src/singletons/Settings.cpp

@@ -34,7 +34,9 @@ ConcurrentSettings::ConcurrentSettings()
 
 bool ConcurrentSettings::isHighlightedUser(const QString &username)
 {
-    for (const auto &highlightedUser : this->highlightedUsers)
+    auto items = this->highlightedUsers.readOnly();
+
+    for (const auto &highlightedUser : *items)
     {
         if (highlightedUser.isMatch(username))
             return true;
@@ -58,7 +60,9 @@ bool ConcurrentSettings::isBlacklistedUser(const QString &username)
 
 bool ConcurrentSettings::isMutedChannel(const QString &channelName)
 {
-    for (const auto &channel : this->mutedChannels)
+    auto items = this->mutedChannels.readOnly();
+
+    for (const auto &channel : *items)
     {
         if (channelName.toLower() == channel.toLower())
         {