feat: Show FrankerFaceZ channel badges (#5119)

src/providers/twitch/TwitchChannel.cpp

@@ -18,6 +18,7 @@
 #include "providers/bttv/BttvEmotes.hpp"
 #include "providers/bttv/BttvLiveUpdates.hpp"
 #include "providers/bttv/liveupdates/BttvLiveUpdateMessages.hpp"
+#include "providers/ffz/FfzBadges.hpp"
 #include "providers/ffz/FfzEmotes.hpp"
 #include "providers/recentmessages/Api.hpp"
 #include "providers/seventv/eventapi/Dispatch.hpp"
@@ -333,6 +334,14 @@ void TwitchChannel::refreshFFZChannelEmotes(bool manualRefresh)
                     std::forward<decltype(vipBadge)>(vipBadge));
             }
         },
+        [this, weak = weakOf<Channel>(this)](auto &&channelBadges) {
+            if (auto shared = weak.lock())
+            {
+                this->tgFfzChannelBadges_.guard();
+                this->ffzChannelBadges_ =
+                    std::forward<decltype(channelBadges)>(channelBadges);
+            }
+        },
         manualRefresh);
 }
 
@@ -1707,6 +1716,33 @@ std::optional<EmotePtr> TwitchChannel::twitchBadge(const QString &set,
     return std::nullopt;
 }
 
+std::vector<FfzBadges::Badge> TwitchChannel::ffzChannelBadges(
+    const QString &userID) const
+{
+    this->tgFfzChannelBadges_.guard();
+
+    auto it = this->ffzChannelBadges_.find(userID);
+    if (it == this->ffzChannelBadges_.end())
+    {
+        return {};
+    }
+
+    std::vector<FfzBadges::Badge> badges;
+
+    const auto *ffzBadges = getIApp()->getFfzBadges();
+
+    for (const auto &badgeID : it->second)
+    {
+        auto badge = ffzBadges->getBadge(badgeID);
+        if (badge.has_value())
+        {
+            badges.emplace_back(*badge);
+        }
+    }
+
+    return badges;
+}
+
 std::optional<EmotePtr> TwitchChannel::ffzCustomModBadge() const
 {
     return this->ffzCustomModBadge_.get();

src/providers/twitch/TwitchChannel.hpp

@@ -6,8 +6,11 @@
 #include "common/ChannelChatters.hpp"
 #include "common/Common.hpp"
 #include "common/UniqueAccess.hpp"
+#include "providers/ffz/FfzBadges.hpp"
+#include "providers/ffz/FfzEmotes.hpp"
 #include "providers/twitch/TwitchEmotes.hpp"
 #include "util/QStringHash.hpp"
+#include "util/ThreadGuard.hpp"
 
 #include <boost/circular_buffer/space_optimized.hpp>
 #include <boost/signals2.hpp>
@@ -200,6 +203,10 @@ public:
     std::optional<EmotePtr> ffzCustomVipBadge() const;
     std::optional<EmotePtr> twitchBadge(const QString &set,
                                         const QString &version) const;
+    /**
+     * Returns a list of channel-specific FrankerFaceZ badges for the given user
+     */
+    std::vector<FfzBadges::Badge> ffzChannelBadges(const QString &userID) const;
 
     // Cheers
     std::optional<CheerEmote> cheerEmote(const QString &string);
@@ -393,6 +400,9 @@ protected:
     Atomic<std::optional<EmotePtr>> ffzCustomModBadge_;
     Atomic<std::optional<EmotePtr>> ffzCustomVipBadge_;
 
+    FfzChannelBadgeMap ffzChannelBadges_;
+    ThreadGuard tgFfzChannelBadges_;
+
 private:
     // Badges
     UniqueAccess<std::map<QString, std::map<QString, EmotePtr>>>

src/providers/twitch/TwitchMessageBuilder.cpp

@@ -1447,6 +1447,18 @@ void TwitchMessageBuilder::appendFfzBadges()
         this->emplace<FfzBadgeElement>(
             badge.emote, MessageElementFlag::BadgeFfz, badge.color);
     }
+
+    if (this->twitchChannel == nullptr)
+    {
+        return;
+    }
+
+    for (const auto &badge :
+         this->twitchChannel->ffzChannelBadges(this->userId_))
+    {
+        this->emplace<FfzBadgeElement>(
+            badge.emote, MessageElementFlag::BadgeFfz, badge.color);
+    }
 }
 
 void TwitchMessageBuilder::appendSeventvBadges()