Check for ignored phrases/users in channel point redemptions (#3102)

src/controllers/ignores/IgnoreController.cpp

@@ -0,0 +1,63 @@
+#include "controllers/ignores/IgnoreController.hpp"
+
+#include "common/QLogging.hpp"
+#include "controllers/ignores/IgnorePhrase.hpp"
+#include "singletons/Settings.hpp"
+
+namespace chatterino {
+
+bool isIgnoredMessage(IgnoredMessageParameters &&params)
+{
+    if (!params.message.isEmpty())
+    {
+        // TODO(pajlada): Do we need to check if the phrase is valid first?
+        auto phrases = getCSettings().ignoredMessages.readOnly();
+        for (const auto &phrase : *phrases)
+        {
+            if (phrase.isBlock() && phrase.isMatch(params.message))
+            {
+                qCDebug(chatterinoMessage)
+                    << "Blocking message because it contains ignored phrase"
+                    << phrase.getPattern();
+                return true;
+            }
+        }
+    }
+
+    if (!params.twitchUserID.isEmpty() &&
+        getSettings()->enableTwitchBlockedUsers)
+    {
+        auto sourceUserID = params.twitchUserID;
+
+        auto blocks =
+            getApp()->accounts->twitch.getCurrent()->accessBlockedUserIds();
+
+        if (auto it = blocks->find(sourceUserID); it != blocks->end())
+        {
+            switch (static_cast<ShowIgnoredUsersMessages>(
+                getSettings()->showBlockedUsersMessages.getValue()))
+            {
+                case ShowIgnoredUsersMessages::IfModerator:
+                    if (params.isMod || params.isBroadcaster)
+                    {
+                        return false;
+                    }
+                    break;
+                case ShowIgnoredUsersMessages::IfBroadcaster:
+                    if (params.isBroadcaster)
+                    {
+                        return false;
+                    }
+                    break;
+                case ShowIgnoredUsersMessages::Never:
+                    break;
+            }
+
+            return true;
+        }
+    }
+
+    return false;
+}
+
+}  // namespace chatterino