refactor: deduplicate IRC parsing (#5678)

src/util/VectorMessageSink.cpp

@@ -0,0 +1,86 @@
+#include "util/VectorMessageSink.hpp"
+
+#include "messages/MessageSimilarity.hpp"
+#include "util/ChannelHelpers.hpp"
+
+#include <cassert>
+
+namespace chatterino {
+
+VectorMessageSink::VectorMessageSink(MessageSinkTraits traits,
+                                     MessageFlags additionalFlags)
+    : additionalFlags(additionalFlags)
+    , traits(traits){};
+VectorMessageSink::~VectorMessageSink() = default;
+
+void VectorMessageSink::addMessage(MessagePtr message, MessageContext ctx,
+                                   std::optional<MessageFlags> overridingFlags)
+{
+    assert(!overridingFlags.has_value());
+    assert(ctx == MessageContext::Original);
+
+    message->flags.set(this->additionalFlags);
+    this->messages_.emplace_back(std::move(message));
+}
+
+void VectorMessageSink::addOrReplaceTimeout(MessagePtr clearchatMessage,
+                                            QTime now)
+{
+    addOrReplaceChannelTimeout(
+        this->messages_, std::move(clearchatMessage), now,
+        [&](auto idx, auto /*msg*/, auto &&replacement) {
+            replacement->flags.set(this->additionalFlags);
+            this->messages_[idx] = replacement;
+        },
+        [&](auto &&msg) {
+            this->messages_.emplace_back(msg);
+        },
+        false);
+}
+
+void VectorMessageSink::disableAllMessages()
+{
+    if (this->additionalFlags.has(MessageFlag::RecentMessage))
+    {
+        return;  // don't disable recent messages
+    }
+
+    for (const auto &msg : this->messages_)
+    {
+        msg->flags.set(MessageFlag::Disabled);
+    }
+}
+
+void VectorMessageSink::applySimilarityFilters(const MessagePtr &message) const
+{
+    setSimilarityFlags(message, this->messages_);
+}
+
+MessagePtr VectorMessageSink::findMessageByID(QStringView id)
+{
+    for (const auto &msg : this->messages_ | std::views::reverse)
+    {
+        if (msg->id == id)
+        {
+            return msg;
+        }
+    }
+    return {};
+}
+
+const std::vector<MessagePtr> &VectorMessageSink::messages() const
+{
+    return this->messages_;
+}
+
+std::vector<MessagePtr> VectorMessageSink::takeMessages() &&
+{
+    return std::move(this->messages_);
+}
+
+MessageSinkTraits VectorMessageSink::sinkTraits() const
+{
+    return this->traits;
+}
+
+}  // namespace chatterino