Remove chatroom code (#1561)

People who had chatrooms still open should notice no difference at all, since it will just try to join a channel with the chatroom name.

Documentation for the closing/deprecation of twitch chat rooms:
    https://discuss.dev.twitch.tv/t/rooms-are-closing-how-it-affects-the-api-and-irc/22996
    https://dev.twitch.tv/docs/change-log (see 2020-01-10 entry)

CHANGELOG.md

@@ -4,3 +4,4 @@
 - Minor: Emotes in the emote popup are now sorted in the same order as the tab completion (#1549)
 - Bugfix: Fix preview on hover not working when Animated emotes options was disabled (#1546)
 - Settings open faster
+- Dev: Fully remove Twitch Chatroom support

chatterino.pro

@@ -178,7 +178,6 @@ SOURCES += \
     src/providers/irc/IrcConnection2.cpp \
     src/providers/irc/IrcServer.cpp \
     src/providers/LinkResolver.cpp \
-    src/providers/twitch/ChatroomChannel.cpp \
     src/providers/twitch/IrcMessageHandler.cpp \
     src/providers/twitch/PartialTwitchUser.cpp \
     src/providers/twitch/PubsubActions.cpp \
@@ -382,7 +381,6 @@ HEADERS += \
     src/providers/irc/IrcConnection2.hpp \
     src/providers/irc/IrcServer.hpp \
     src/providers/LinkResolver.hpp \
-    src/providers/twitch/ChatroomChannel.hpp \
     src/providers/twitch/EmoteValue.hpp \
     src/providers/twitch/IrcMessageHandler.hpp \
     src/providers/twitch/PartialTwitchUser.hpp \

src/providers/twitch/ChatroomChannel.cpp

@@ -1,67 +0,0 @@
-#include "ChatroomChannel.hpp"
-
-#include <QDebug>
-#include "TwitchApi.hpp"
-#include "common/Common.hpp"
-#include "messages/Emote.hpp"
-#include "providers/bttv/BttvEmotes.hpp"
-#include "providers/bttv/LoadBttvChannelEmote.hpp"
-#include "singletons/Emotes.hpp"
-
-namespace chatterino {
-
-ChatroomChannel::ChatroomChannel(const QString &channelName,
-                                 TwitchBadges &globalTwitchBadges,
-                                 BttvEmotes &globalBttv, FfzEmotes &globalFfz)
-    : TwitchChannel(channelName, globalTwitchBadges, globalBttv, globalFfz)
-{
-    auto listRef = channelName.splitRef(":");
-    if (listRef.size() > 2)
-    {
-        this->chatroomOwnerId = listRef[1].toString();
-    }
-}
-
-void ChatroomChannel::refreshBTTVChannelEmotes()
-{
-    if (this->chatroomOwnerId.isEmpty())
-    {
-        return;
-    }
-    TwitchApi::findUserName(
-        this->chatroomOwnerId,
-        [this, weak = weakOf<Channel>(this)](QString username) {
-            BttvEmotes::loadChannel(username, [this, weak](auto &&emoteMap) {
-                if (auto shared = weak.lock())
-                    this->bttvEmotes_.set(
-                        std::make_shared<EmoteMap>(std::move(emoteMap)));
-            });
-            if (auto shared = weak.lock())
-            {
-                this->chatroomOwnerName = username;
-            }
-        });
-}
-void ChatroomChannel::refreshFFZChannelEmotes()
-{
-    if (this->chatroomOwnerId.isEmpty())
-    {
-        return;
-    }
-    FfzEmotes::loadChannel(
-        this->chatroomOwnerId,
-        [this](auto &&emoteMap) {
-            this->ffzEmotes_.set(
-                std::make_shared<EmoteMap>(std::move(emoteMap)));
-        },
-        [this](auto &&modBadge) {
-            this->ffzCustomModBadge_.set(std::move(modBadge));
-        });
-}
-
-const QString &ChatroomChannel::getDisplayName() const
-{
-    return this->chatroomOwnerName;
-}
-
-}  // namespace chatterino

src/providers/twitch/ChatroomChannel.hpp

@@ -1,28 +0,0 @@
-#pragma once
-
-#include "TwitchChannel.hpp"
-
-#include <QString>
-#include <atomic>
-
-namespace chatterino {
-
-class ChatroomChannel : public TwitchChannel
-{
-protected:
-    explicit ChatroomChannel(const QString &channelName,
-                             TwitchBadges &globalTwitchBadges,
-                             BttvEmotes &globalBttv, FfzEmotes &globalFfz);
-    virtual void refreshBTTVChannelEmotes() override;
-    virtual void refreshFFZChannelEmotes() override;
-    virtual const QString &getDisplayName() const override;
-
-    QString chatroomOwnerId;
-    QString chatroomOwnerName;
-
-    friend class TwitchIrcServer;
-    friend class TwitchMessageBuilder;
-    friend class IrcMessageHandler;
-};
-
-}  // namespace chatterino

src/providers/twitch/TwitchIrcServer.cpp

@@ -10,7 +10,6 @@
 #include "controllers/highlights/HighlightController.hpp"
 #include "messages/Message.hpp"
 #include "messages/MessageBuilder.hpp"
-#include "providers/twitch/ChatroomChannel.hpp"
 #include "providers/twitch/IrcMessageHandler.hpp"
 #include "providers/twitch/PubsubClient.hpp"
 #include "providers/twitch/TwitchAccount.hpp"
@@ -24,21 +23,6 @@ using namespace std::chrono_literals;
 
 namespace chatterino {
 
-namespace {
-    bool isChatroom(const QString &channel)
-    {
-        if (channel.left(10) == "chatrooms:")
-        {
-            auto reflist = channel.splitRef(':');
-            if (reflist.size() == 3)
-            {
-                return true;
-            }
-        }
-        return false;
-    }
-}  // namespace
-
 TwitchIrcServer::TwitchIrcServer()
     : whispersChannel(new Channel("/whispers", Channel::Type::TwitchWhispers))
     , mentionsChannel(new Channel("/mentions", Channel::Type::TwitchMentions))
@@ -100,18 +84,8 @@ void TwitchIrcServer::initializeConnection(IrcConnection *connection,
 std::shared_ptr<Channel> TwitchIrcServer::createChannel(
     const QString &channelName)
 {
-    std::shared_ptr<TwitchChannel> channel;
+    auto channel = std::shared_ptr<TwitchChannel>(new TwitchChannel(
-    if (isChatroom(channelName))
+        channelName, this->twitchBadges, this->bttv, this->ffz));
-    {
-        channel = std::static_pointer_cast<TwitchChannel>(
-            std::shared_ptr<ChatroomChannel>(new ChatroomChannel(
-                channelName, this->twitchBadges, this->bttv, this->ffz)));
-    }
-    else
-    {
-        channel = std::shared_ptr<TwitchChannel>(new TwitchChannel(
-            channelName, this->twitchBadges, this->bttv, this->ffz));
-    }
     channel->initialize();
 
     channel->sendMessageSignal.connect(