Refactored the Image Uploader feature. (#4971)

Co-authored-by: Rasmus Karlsson <rasmus.karlsson@pajlada.com>

src/messages/MessageBuilder.hpp

@@ -37,6 +37,9 @@ struct LiveUpdatesAddEmoteMessageTag {
 };
 struct LiveUpdatesUpdateEmoteSetMessageTag {
 };
+struct ImageUploaderResultTag {
+};
+
 const SystemMessageTag systemMessage{};
 const TimeoutMessageTag timeoutMessage{};
 const LiveUpdatesUpdateEmoteMessageTag liveUpdatesUpdateEmoteMessage{};
@@ -44,6 +47,10 @@ const LiveUpdatesRemoveEmoteMessageTag liveUpdatesRemoveEmoteMessage{};
 const LiveUpdatesAddEmoteMessageTag liveUpdatesAddEmoteMessage{};
 const LiveUpdatesUpdateEmoteSetMessageTag liveUpdatesUpdateEmoteSetMessage{};
 
+// This signifies that you want to construct a message containing the result of
+// a successful image upload.
+const ImageUploaderResultTag imageUploaderResultMessage{};
+
 MessagePtr makeSystemMessage(const QString &text);
 MessagePtr makeSystemMessage(const QString &text, const QTime &time);
 std::pair<MessagePtr, MessagePtr> makeAutomodMessage(
@@ -88,6 +95,16 @@ public:
     MessageBuilder(LiveUpdatesUpdateEmoteSetMessageTag, const QString &platform,
                    const QString &actor, const QString &emoteSetName);
 
+    /**
+      * "Your image has been uploaded to %1[ (Deletion link: %2)]."
+      * or "Your image has been uploaded to %1 %2. %3 left. "
+      * "Please wait until all of them are uploaded. "
+      * "About %4 seconds left."
+      */
+    MessageBuilder(ImageUploaderResultTag, const QString &imageLink,
+                   const QString &deletionLink, size_t imagesStillQueued = 0,
+                   size_t secondsLeft = 0);
+
     virtual ~MessageBuilder() = default;
 
     Message *operator->();