Fall back to default subscriber badge if there's no other badge available

resources/resources.qrc

@@ -32,6 +32,7 @@
         <file>images/UserProfile_22x.png</file>
         <file>images/VSO_Link_blue_16x.png</file>
         <file>sounds/ping2.wav</file>
+        <file>images/subscriber.png</file>
     </qresource>
     <qresource prefix="/qt/etc">
         <file>qt.conf</file>

src/channel.hpp

@@ -19,8 +19,6 @@ namespace messages {
 class Message;
 }
 
-class IrcManager;
-
 class Channel
 {
 public:

src/resources.cpp

@@ -29,6 +29,7 @@ Resources::Resources(EmoteManager &em, WindowManager &wm)
     , badgeBroadcaster(lli(em, wm, ":/images/broadcaster_bg.png"))
     , badgePremium(lli(em, wm, ":/images/twitchprime_bg.png"))
     , badgeVerified(lli(em, wm, ":/images/verified.png", 0.25))
+    , badgeSubscriber(lli(em, wm, ":/images/subscriber.png", 0.25))
     , cheerBadge100000(lli(em, wm, ":/images/cheer100000"))
     , cheerBadge10000(lli(em, wm, ":/images/cheer10000"))
     , cheerBadge5000(lli(em, wm, ":/images/cheer5000"))

src/resources.hpp

@@ -27,6 +27,7 @@ public:
     messages::LazyLoadedImage *badgeBroadcaster;
     messages::LazyLoadedImage *badgePremium;
     messages::LazyLoadedImage *badgeVerified;
+    messages::LazyLoadedImage *badgeSubscriber;
 
     messages::LazyLoadedImage *cheerBadge100000;
     messages::LazyLoadedImage *cheerBadge10000;

src/twitch/twitchmessagebuilder.cpp

@@ -619,25 +619,31 @@ void TwitchMessageBuilder::parseTwitchBadges()
                 continue;
             }
 
-            try {
+            auto badgeSetIt = channelResources.badgeSets.find("subscriber");
-                const auto &badgeSet = channelResources.badgeSets.at("subscriber");
+            if (badgeSetIt == channelResources.badgeSets.end()) {
+                // Fall back to default badge
+                appendWord(Word(this->resources.badgeSubscriber, Word::Type::BadgeSubscription,
+                                QString(), QString("Twitch Subscriber")));
+                continue;
+            }
+
+            const auto &badgeSet = badgeSetIt->second;
 
             std::string versionKey = badge.mid(11).toStdString();
 
-                try {
+            auto badgeVersionIt = badgeSet.versions.find(versionKey);
-                    auto &badgeVersion = badgeSet.versions.at(versionKey);
 
-                    appendWord(
+            if (badgeVersionIt == badgeSet.versions.end()) {
-                        Word(badgeVersion.badgeImage1x, Word::Type::BadgeSubscription, QString(),
+                // Fall back to default badge
+                appendWord(Word(this->resources.badgeSubscriber, Word::Type::BadgeSubscription,
+                                QString(), QString("Twitch Subscriber")));
+                continue;
+            }
+
+            auto &badgeVersion = badgeVersionIt->second;
+
+            appendWord(Word(badgeVersion.badgeImage1x, Word::Type::BadgeSubscription, QString(),
                             QString("Twitch " + QString::fromStdString(badgeVersion.title))));
-                } catch (const std::exception &e) {
-                    qDebug() << "Exception caught:" << e.what()
-                             << "when trying to fetch badge version " << versionKey.c_str();
-                }
-            } catch (const std::exception &e) {
-                qDebug() << "No channel badge set with key `subscriber`. Exception: " << e.what();
-            }
-
         } else {
             if (!this->resources.dynamicBadgesLoaded) {
                 // Do nothing