Show picked outcome in prediction badges. (#3357)

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

CHANGELOG.md

@@ -32,6 +32,7 @@
 - Minor: IRC now parses/displays links like Twitch chat. (#3334)
 - Minor: Added button & label for copying login name of user instead of display name in the user info popout. (#3335)
 - Minor: Make `/delete` errors a bit more verbose (#3350)
+- Minor: Show picked outcome in prediction badges. (#3357)
 - Minor: Add support for Emoji in IRC (#3354)
 - Bugfix: Fixed colored usernames sometimes not working. (#3170)
 - Bugfix: Restored ability to send duplicate `/me` messages. (#3166)

src/providers/twitch/TwitchMessageBuilder.cpp

@@ -1101,6 +1101,22 @@ void TwitchMessageBuilder::appendTwitchBadges()
                         .arg(subMonths);
             }
         }
+        else if (badge.flag_ == MessageElementFlag::BadgePredictions)
+        {
+            auto badgeInfoIt = badgeInfos.find(badge.key_);
+            if (badgeInfoIt != badgeInfos.end())
+            {
+                auto predictionText =
+                    badgeInfoIt->second
+                        .replace("\\s", " ")  // standard IRC escapes
+                        .replace("\\:", ";")
+                        .replace("\\\\", "\\")
+                        .replace("⸝", ",");  // twitch's comma escape
+                // Careful, the first character is RIGHT LOW PARAPHRASE BRACKET or U+2E1D, which just looks like a comma
+
+                tooltip = QString("Predicted %1").arg(predictionText);
+            }
+        }
 
         this->emplace<BadgeElement>(badgeEmote.get(), badge.flag_)
             ->setTooltip(tooltip);