refactor: deduplicate IRC parsing (#5678)

CHANGELOG.md

@@ -116,6 +116,7 @@
 - Dev: Decoupled reply parsing from `MessageBuilder`. (#5660, #5668)
 - Dev: Refactored IRC message building. (#5663)
 - Dev: Fixed some compiler warnings. (#5672)
+- Dev: Unified parsing of historic and live IRC messages. (#5678)
 
 ## 2.5.1
 

src/CMakeLists.txt

@@ -40,6 +40,7 @@ set(SOURCE_FILES
         common/WindowDescriptors.cpp
         common/WindowDescriptors.hpp
 
+        common/enums/MessageContext.hpp
         common/enums/MessageOverflow.hpp
 
         common/network/NetworkCommon.cpp
@@ -282,6 +283,9 @@ set(SOURCE_FILES
         messages/MessageElement.cpp
         messages/MessageElement.hpp
         messages/MessageFlag.hpp
+        messages/MessageSimilarity.cpp
+        messages/MessageSimilarity.hpp
+        messages/MessageSink.hpp
         messages/MessageThread.cpp
         messages/MessageThread.hpp
 
@@ -527,6 +531,8 @@ set(SOURCE_FILES
         util/Twitch.hpp
         util/TypeName.hpp
         util/Variant.hpp
+        util/VectorMessageSink.cpp
+        util/VectorMessageSink.hpp
         util/WidgetHelpers.cpp
         util/WidgetHelpers.hpp
         util/WindowsHelper.cpp

src/common/Channel.cpp

@@ -3,7 +3,9 @@
 #include "Application.hpp"
 #include "messages/Message.hpp"
 #include "messages/MessageBuilder.hpp"
+#include "messages/MessageSimilarity.hpp"
 #include "providers/twitch/IrcMessageHandler.hpp"
+#include "providers/twitch/TwitchIrcServer.hpp"
 #include "singletons/Emotes.hpp"
 #include "singletons/Logging.hpp"
 #include "singletons/Settings.hpp"
@@ -121,10 +123,10 @@ void Channel::addSystemMessage(const QString &contents)
     this->addMessage(msg, MessageContext::Original);
 }
 
-void Channel::addOrReplaceTimeout(MessagePtr message)
+void Channel::addOrReplaceTimeout(MessagePtr message, QTime now)
 {
     addOrReplaceChannelTimeout(
-        this->getMessageSnapshot(), std::move(message), QTime::currentTime(),
+        this->getMessageSnapshot(), std::move(message), now,
         [this](auto /*idx*/, auto msg, auto replacement) {
             this->replaceMessage(msg, replacement);
         },
@@ -299,10 +301,15 @@ void Channel::clearMessages()
 }
 
 MessagePtr Channel::findMessage(QString messageID)
+{
+    return this->findMessageByID(messageID);
+}
+
+MessagePtr Channel::findMessageByID(QStringView messageID)
 {
     MessagePtr res;
 
-    if (auto msg = this->messages_.rfind([&messageID](const MessagePtr &msg) {
+    if (auto msg = this->messages_.rfind([messageID](const MessagePtr &msg) {
             return msg->id == messageID;
         });
         msg)
@@ -313,6 +320,19 @@ MessagePtr Channel::findMessage(QString messageID)
     return res;
 }
 
+void Channel::applySimilarityFilters(const MessagePtr &message) const
+{
+    setSimilarityFlags(message, this->messages_.getSnapshot());
+}
+
+MessageSinkTraits Channel::sinkTraits() const
+{
+    return {
+        MessageSinkTrait::AddMentionsToGlobalChannel,
+        MessageSinkTrait::RequiresKnownChannelPointReward,
+    };
+}
+
 bool Channel::canSendMessage() const
 {
     return false;

src/common/Channel.hpp

@@ -1,8 +1,10 @@
 #pragma once
 
+#include "common/enums/MessageContext.hpp"
 #include "controllers/completion/TabCompletionModel.hpp"
 #include "messages/LimitedQueue.hpp"
 #include "messages/MessageFlag.hpp"
+#include "messages/MessageSink.hpp"
 
 #include <magic_enum/magic_enum.hpp>
 #include <pajlada/signals/signal.hpp>
@@ -26,15 +28,7 @@ enum class TimeoutStackStyle : int {
     Default = DontStackBeyondUserMessage,
 };
 
-/// Context of the message being added to a channel
+class Channel : public std::enable_shared_from_this<Channel>, public MessageSink
-enum class MessageContext {
-    /// This message is the original
-    Original,
-    /// This message is a repost of a message that has already been added in a channel
-    Repost,
-};
-
-class Channel : public std::enable_shared_from_this<Channel>
 {
 public:
     // This is for Lua. See scripts/make_luals_meta.py
@@ -55,7 +49,7 @@ public:
     };
 
     explicit Channel(const QString &name, Type type);
-    virtual ~Channel();
+    ~Channel() override;
 
     // SIGNALS
     pajlada::Signals::Signal<const QString &, const QString &, bool &>
@@ -87,8 +81,9 @@ public:
     // overridingFlags can be filled in with flags that should be used instead
     // of the message's flags. This is useful in case a flag is specific to a
     // type of split
-    void addMessage(MessagePtr message, MessageContext context,
+    void addMessage(
-                    std::optional<MessageFlags> overridingFlags = std::nullopt);
+        MessagePtr message, MessageContext context,
+        std::optional<MessageFlags> overridingFlags = std::nullopt) final;
     void addMessagesAtStart(const std::vector<MessagePtr> &messages_);
 
     void addSystemMessage(const QString &contents);
@@ -96,8 +91,8 @@ public:
     /// Inserts the given messages in order by Message::serverReceivedTime.
     void fillInMissingMessages(const std::vector<MessagePtr> &messages);
 
-    void addOrReplaceTimeout(MessagePtr message);
+    void addOrReplaceTimeout(MessagePtr message, QTime now) final;
-    void disableAllMessages();
+    void disableAllMessages() final;
     void replaceMessage(const MessagePtr &message,
                         const MessagePtr &replacement);
     void replaceMessage(size_t index, const MessagePtr &replacement);
@@ -108,10 +103,16 @@ public:
     /// Removes all messages from this channel and invokes #messagesCleared
     void clearMessages();
 
-    MessagePtr findMessage(QString messageID);
+    [[deprecated("Use findMessageByID instead")]] MessagePtr findMessage(
+        QString messageID);
+    MessagePtr findMessageByID(QStringView messageID) final;
 
     bool hasMessages() const;
 
+    void applySimilarityFilters(const MessagePtr &message) const final;
+
+    MessageSinkTraits sinkTraits() const final;
+
     // CHANNEL INFO
     virtual bool canSendMessage() const;
     virtual bool isWritable() const;  // whether split input will be usable

src/common/enums/MessageContext.hpp

@@ -0,0 +1,13 @@
+#pragma once
+
+namespace chatterino {
+
+/// Context of the message being added to a channel
+enum class MessageContext {
+    /// This message is the original
+    Original,
+    /// This message is a repost of a message that has already been added in a channel
+    Repost,
+};
+
+}  // namespace chatterino

src/messages/MessageSimilarity.cpp

@@ -0,0 +1,121 @@
+#include "messages/MessageSimilarity.hpp"
+
+#include "Application.hpp"
+#include "controllers/accounts/AccountController.hpp"
+#include "messages/LimitedQueueSnapshot.hpp"  // IWYU pragma: keep
+#include "providers/twitch/TwitchAccount.hpp"
+#include "singletons/Settings.hpp"
+
+#include <algorithm>
+#include <vector>
+
+namespace {
+
+using namespace chatterino;
+
+float relativeSimilarity(QStringView str1, QStringView str2)
+{
+    using SizeType = QStringView::size_type;
+
+    // Longest Common Substring Problem
+    std::vector<std::vector<int>> tree(str1.size(),
+                                       std::vector<int>(str2.size(), 0));
+    int z = 0;
+
+    for (SizeType i = 0; i < str1.size(); ++i)
+    {
+        for (SizeType j = 0; j < str2.size(); ++j)
+        {
+            if (str1[i] == str2[j])
+            {
+                if (i == 0 || j == 0)
+                {
+                    tree[i][j] = 1;
+                }
+                else
+                {
+                    tree[i][j] = tree[i - 1][j - 1] + 1;
+                }
+                z = std::max(tree[i][j], z);
+            }
+            else
+            {
+                tree[i][j] = 0;
+            }
+        }
+    }
+
+    // ensure that no div by 0
+    if (z == 0)
+    {
+        return 0.F;
+    }
+
+    auto div = std::max<>({static_cast<SizeType>(1), str1.size(), str2.size()});
+
+    return float(z) / float(div);
+}
+
+template <std::ranges::bidirectional_range T>
+float inMessages(const MessagePtr &msg, const T &messages)
+{
+    float similarityPercent = 0.0F;
+
+    for (const auto &prevMsg :
+         messages | std::views::reverse |
+             std::views::take(getSettings()->hideSimilarMaxMessagesToCheck))
+    {
+        if (prevMsg->parseTime.secsTo(QTime::currentTime()) >=
+            getSettings()->hideSimilarMaxDelay)
+        {
+            break;
+        }
+        if (getSettings()->hideSimilarBySameUser &&
+            msg->loginName != prevMsg->loginName)
+        {
+            continue;
+        }
+        similarityPercent = std::max(
+            similarityPercent,
+            relativeSimilarity(msg->messageText, prevMsg->messageText));
+    }
+
+    return similarityPercent;
+}
+
+}  // namespace
+
+namespace chatterino {
+
+template <std::ranges::bidirectional_range T>
+void setSimilarityFlags(const MessagePtr &message, const T &messages)
+{
+    if (getSettings()->similarityEnabled)
+    {
+        bool isMyself =
+            message->loginName ==
+            getApp()->getAccounts()->twitch.getCurrent()->getUserName();
+        bool hideMyself = getSettings()->hideSimilarMyself;
+
+        if (isMyself && !hideMyself)
+        {
+            return;
+        }
+
+        if (inMessages(message, messages) > getSettings()->similarityPercentage)
+        {
+            message->flags.set(MessageFlag::Similar);
+            if (getSettings()->colorSimilarDisabled)
+            {
+                message->flags.set(MessageFlag::Disabled);
+            }
+        }
+    }
+}
+
+template void setSimilarityFlags<std::vector<MessagePtr>>(
+    const MessagePtr &msg, const std::vector<MessagePtr> &messages);
+template void setSimilarityFlags<LimitedQueueSnapshot<MessagePtr>>(
+    const MessagePtr &msg, const LimitedQueueSnapshot<MessagePtr> &messages);
+
+}  // namespace chatterino

src/messages/MessageSimilarity.hpp

@@ -0,0 +1,11 @@
+#pragma once
+
+#include "messages/Message.hpp"
+
+#include <ranges>
+namespace chatterino {
+
+template <std::ranges::bidirectional_range T>
+void setSimilarityFlags(const MessagePtr &message, const T &messages);
+
+}  // namespace chatterino

src/messages/MessageSink.hpp

@@ -0,0 +1,67 @@
+#pragma once
+
+#include "common/enums/MessageContext.hpp"
+#include "common/FlagsEnum.hpp"
+#include "messages/MessageFlag.hpp"
+
+#include <memory>
+#include <optional>
+
+class QStringView;
+class QTime;
+
+namespace chatterino {
+
+struct Message;
+using MessagePtr = std::shared_ptr<const Message>;
+
+enum class MessageSinkTrait : uint8_t {
+    None = 0,
+
+    /// Messages with the `Highlighted` and `ShowInMentions` flags should be
+    /// added to the global mentions channel when encountered.
+    AddMentionsToGlobalChannel = 1 << 0,
+
+    /// A channel-point redemption whose reward is not yet known should not be
+    /// added to this sink, but queued in the corresponding TwitchChannel
+    /// (`addQueuedRedemption`).
+    RequiresKnownChannelPointReward = 1 << 1,
+};
+using MessageSinkTraits = FlagsEnum<MessageSinkTrait>;
+
+/// A generic interface for a managed buffer of `Message`s
+class MessageSink
+{
+public:
+    virtual ~MessageSink() = default;
+
+    /// Add a message to this sink
+    ///
+    /// @param message The message to add (non-null)
+    /// @param ctx The context in which this message is being added.
+    /// @param overridingFlags
+    virtual void addMessage(
+        MessagePtr message, MessageContext ctx,
+        std::optional<MessageFlags> overridingFlags = std::nullopt) = 0;
+
+    /// Adds a timeout message or merges it into an existing one
+    virtual void addOrReplaceTimeout(MessagePtr clearchatMessage,
+                                     QTime now) = 0;
+
+    /// Flags all messages as `Disabled`
+    virtual void disableAllMessages() = 0;
+
+    /// Searches for similar messages and flags this message as similar
+    /// (based on the current settings).
+    virtual void applySimilarityFilters(const MessagePtr &message) const = 0;
+
+    /// @brief Searches for a message by an ID
+    ///
+    /// If there is no message found, an empty shared-pointer is returned.
+    virtual MessagePtr findMessageByID(QStringView id) = 0;
+
+    /// Behaviour to be exercised when parsing/building messages for this sink.
+    virtual MessageSinkTraits sinkTraits() const = 0;
+};
+
+}  // namespace chatterino

src/providers/recentmessages/Impl.cpp

@@ -3,7 +3,9 @@
 #include "common/Env.hpp"
 #include "messages/MessageBuilder.hpp"
 #include "providers/twitch/IrcMessageHandler.hpp"
+#include "providers/twitch/TwitchChannel.hpp"
 #include "util/Helpers.hpp"
+#include "util/VectorMessageSink.hpp"
 
 #include <QJsonArray>
 #include <QUrlQuery>
@@ -40,7 +42,13 @@ std::vector<Communi::IrcMessage *> parseRecentMessages(
 std::vector<MessagePtr> buildRecentMessages(
     std::vector<Communi::IrcMessage *> &messages, Channel *channel)
 {
-    std::vector<MessagePtr> allBuiltMessages;
+    VectorMessageSink sink({}, MessageFlag::RecentMessage);
+
+    auto *twitchChannel = dynamic_cast<TwitchChannel *>(channel);
+    if (!twitchChannel)
+    {
+        return {};
+    }
 
     for (auto *message : messages)
     {
@@ -58,24 +66,16 @@ std::vector<MessagePtr> buildRecentMessages(
                 auto msg = makeSystemMessage(
                     QLocale().toString(msgDate, QLocale::LongFormat),
                     QTime(0, 0));
-                msg->flags.set(MessageFlag::RecentMessage);
+                sink.addMessage(msg, MessageContext::Original);
-                allBuiltMessages.emplace_back(msg);
             }
         }
 
-        auto builtMessages = IrcMessageHandler::parseMessageWithReply(
+        IrcMessageHandler::parseMessageInto(message, sink, twitchChannel);
-            channel, message, allBuiltMessages);
-
-        for (const auto &builtMessage : builtMessages)
-        {
-            builtMessage->flags.set(MessageFlag::RecentMessage);
-            allBuiltMessages.emplace_back(builtMessage);
-        }
 
         message->deleteLater();
     }
 
-    return allBuiltMessages;
+    return std::move(sink).takeMessages();
 }
 
 // Returns the URL to be used for querying the Recent Messages API for the

src/providers/twitch/IrcMessageHandler.hpp

@@ -16,6 +16,7 @@ struct Message;
 using MessagePtr = std::shared_ptr<const Message>;
 class TwitchChannel;
 class TwitchMessageBuilder;
+class MessageSink;
 
 struct ClearChatMessage {
     MessagePtr message;
@@ -33,30 +34,34 @@ public:
      * Parse an IRC message into 0 or more Chatterino messages
      * Takes previously loaded messages into consideration to add reply contexts
      **/
-    static std::vector<MessagePtr> parseMessageWithReply(
+    static void parseMessageInto(Communi::IrcMessage *message,
-        Channel *channel, Communi::IrcMessage *message,
+                                 MessageSink &sink, TwitchChannel *channel);
-        std::vector<MessagePtr> &otherLoaded);
 
     void handlePrivMessage(Communi::IrcPrivateMessage *message,
                            ITwitchIrcServer &twitchServer);
+    static void parsePrivMessageInto(Communi::IrcPrivateMessage *message,
+                                     MessageSink &sink, TwitchChannel *channel);
 
     void handleRoomStateMessage(Communi::IrcMessage *message);
     void handleClearChatMessage(Communi::IrcMessage *message);
     void handleClearMessageMessage(Communi::IrcMessage *message);
     void handleUserStateMessage(Communi::IrcMessage *message);
-    void handleWhisperMessage(Communi::IrcMessage *ircMessage);
 
+    void handleWhisperMessage(Communi::IrcMessage *ircMessage);
     void handleUserNoticeMessage(Communi::IrcMessage *message,
                                  ITwitchIrcServer &twitchServer);
+    static void parseUserNoticeMessageInto(Communi::IrcMessage *message,
+                                           MessageSink &sink,
+                                           TwitchChannel *channel);
 
     void handleNoticeMessage(Communi::IrcNoticeMessage *message);
 
     void handleJoinMessage(Communi::IrcMessage *message);
     void handlePartMessage(Communi::IrcMessage *message);
 
-    void addMessage(Communi::IrcMessage *message, const ChannelPtr &chan,
+    static void addMessage(Communi::IrcMessage *message, MessageSink &sink,
-                    const QString &originalContent, ITwitchIrcServer &server,
+                           TwitchChannel *chan, const QString &originalContent,
-                    bool isSub, bool isAction);
+                           ITwitchIrcServer &twitch, bool isSub, bool isAction);
 
 private:
     static float similarity(const MessagePtr &msg,

src/providers/twitch/TwitchChannel.cpp

@@ -452,8 +452,8 @@ void TwitchChannel::addChannelPointReward(const ChannelPointReward &reward)
                 if (reward.id == msg.rewardID)
                 {
                     IrcMessageHandler::instance().addMessage(
-                        msg.message.get(), shared_from_this(),
+                        msg.message.get(), *this, this, msg.originalContent,
-                        msg.originalContent, *server, false, false);
+                        *server, false, false);
                     return true;
                 }
                 return false;
@@ -1356,8 +1356,6 @@ void TwitchChannel::loadRecentMessages()
                 {
                     msgs.push_back(msg);
                 }
-
-                tc->addRecentChatter(msg->displayName);
             }
 
             getApp()->getTwitch()->getMentionsChannel()->fillInMissingMessages(

src/providers/twitch/TwitchIrcServer.cpp

@@ -312,7 +312,7 @@ void TwitchIrcServer::initialize()
             postToThread([chan, action] {
                 MessageBuilder msg(action);
                 msg->flags.set(MessageFlag::PubSub);
-                chan->addOrReplaceTimeout(msg.release());
+                chan->addOrReplaceTimeout(msg.release(), QTime::currentTime());
             });
         });
 

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

src/util/VectorMessageSink.hpp

@@ -0,0 +1,36 @@
+#pragma once
+
+#include "messages/MessageSink.hpp"
+
+namespace chatterino {
+
+class VectorMessageSink final : public MessageSink
+{
+public:
+    VectorMessageSink(MessageSinkTraits traits = {},
+                      MessageFlags additionalFlags = {});
+    ~VectorMessageSink() override;
+
+    void addMessage(
+        MessagePtr message, MessageContext ctx,
+        std::optional<MessageFlags> overridingFlags = std::nullopt) override;
+    void addOrReplaceTimeout(MessagePtr clearchatMessage, QTime now) override;
+
+    void disableAllMessages() override;
+
+    void applySimilarityFilters(const MessagePtr &message) const override;
+
+    MessagePtr findMessageByID(QStringView id) override;
+
+    MessageSinkTraits sinkTraits() const override;
+
+    const std::vector<MessagePtr> &messages() const;
+    std::vector<MessagePtr> takeMessages() &&;
+
+private:
+    std::vector<MessagePtr> messages_;
+    MessageFlags additionalFlags;
+    MessageSinkTraits traits;
+};
+
+}  // namespace chatterino

tests/snapshots/IrcMessageHandler/announcement.json

@@ -180,6 +180,7 @@
                 }
             ],
             "flags": "Collapsed|Subscription",
+            "highlightColor": "#64c466ff",
             "id": "8c26e1ab-b50c-4d9d-bc11-3fd57a941d90",
             "localizedName": "",
             "loginName": "supinic",

tests/snapshots/IrcMessageHandler/reply-child.json

@@ -80,7 +80,7 @@
                     "trailingSpace": true,
                     "type": "SingleLineTextElement",
                     "words": [
-                        "a"
+                        "b"
                     ]
                 },
                 {
@@ -169,6 +169,7 @@
             "localizedName": "",
             "loginName": "nerixyz",
             "messageText": "c",
+            "replyParent": "474f19ab-a1b0-410a-877a-5b0e2ae8be6d",
             "replyThread": {
                 "replies": [
                     "474f19ab-a1b0-410a-877a-5b0e2ae8be6d",

tests/snapshots/IrcMessageHandler/shared-chat-announcement.json

@@ -256,6 +256,7 @@
                 }
             ],
             "flags": "Collapsed|Subscription|SharedMessage",
+            "highlightColor": "#64c466ff",
             "id": "01cd601f-bc3f-49d5-ab4b-136fa9d6ec22",
             "localizedName": "",
             "loginName": "lahoooo",

tests/snapshots/IrcMessageHandler/sub-message.json

@@ -243,6 +243,7 @@
                 }
             ],
             "flags": "Collapsed|Subscription",
+            "highlightColor": "#64c466ff",
             "id": "db25007f-7a18-43eb-9379-80131e44d633",
             "localizedName": "",
             "loginName": "ronni",

tests/src/IrcMessageHandler.cpp

@@ -27,6 +27,7 @@
 #include "singletons/Emotes.hpp"
 #include "Test.hpp"
 #include "util/IrcHelpers.hpp"
+#include "util/VectorMessageSink.hpp"
 
 #include <IrcConnection>
 #include <QDebug>
@@ -572,19 +573,14 @@ TEST_P(TestIrcMessageHandlerP, Run)
 {
     auto channel = makeMockTwitchChannel(u"pajlada"_s, *snapshot);
 
-    std::vector<MessagePtr> prevMessages;
+    VectorMessageSink sink;
 
     for (auto prevInput : snapshot->param("prevMessages").toArray())
     {
         auto *ircMessage = Communi::IrcMessage::fromData(
             prevInput.toString().toUtf8(), nullptr);
         ASSERT_NE(ircMessage, nullptr);
-        auto builtMessages = IrcMessageHandler::parseMessageWithReply(
+        IrcMessageHandler::parseMessageInto(ircMessage, sink, channel.get());
-            channel.get(), ircMessage, prevMessages);
-        for (const auto &builtMessage : builtMessages)
-        {
-            prevMessages.emplace_back(builtMessage);
-        }
         delete ircMessage;
     }
 
@@ -592,13 +588,13 @@ TEST_P(TestIrcMessageHandlerP, Run)
         Communi::IrcMessage::fromData(snapshot->inputUtf8(), nullptr);
     ASSERT_NE(ircMessage, nullptr);
 
-    auto builtMessages = IrcMessageHandler::parseMessageWithReply(
+    auto firstAddedMsg = sink.messages().size();
-        channel.get(), ircMessage, prevMessages);
+    IrcMessageHandler::parseMessageInto(ircMessage, sink, channel.get());
 
     QJsonArray got;
-    for (const auto &msg : builtMessages)
+    for (auto i = firstAddedMsg; i < sink.messages().size(); i++)
     {
-        got.append(msg->toJson());
+        got.append(sink.messages()[i]->toJson());
     }
 
     delete ircMessage;