Fix rerun flag not being unset after stream finishes (#5237)

src/controllers/commands/CommandController.cpp

@@ -384,6 +384,8 @@ void CommandController::initialize(Settings &, const Paths &paths)
 
 #ifndef NDEBUG
     this->registerCommand("/fakemsg", &commands::injectFakeMessage);
+    this->registerCommand("/debug-update-to-no-stream",
+                          &commands::injectStreamUpdateNoStream);
 #endif
 
     this->registerCommand("/copy", &commands::copyToClipboard);

src/controllers/commands/builtin/Misc.cpp

@@ -29,6 +29,8 @@
 #include <QString>
 #include <QUrl>
 
+#include <optional>
+
 namespace chatterino::commands {
 
 QString follow(const CommandContext &ctx)
@@ -569,6 +571,27 @@ QString injectFakeMessage(const CommandContext &ctx)
     return "";
 }
 
+QString injectStreamUpdateNoStream(const CommandContext &ctx)
+{
+    /**
+     * /debug-update-to-no-stream makes the current channel mimic going offline
+     */
+    if (ctx.channel == nullptr)
+    {
+        return "";
+    }
+    if (ctx.twitchChannel == nullptr)
+    {
+        ctx.channel->addMessage(
+            makeSystemMessage("The /debug-update-to-no-stream command only "
+                              "works in Twitch channels"));
+        return "";
+    }
+
+    ctx.twitchChannel->updateStreamStatus(std::nullopt);
+    return "";
+}
+
 QString copyToClipboard(const CommandContext &ctx)
 {
     if (ctx.channel == nullptr)

src/controllers/commands/builtin/Misc.hpp

@@ -25,6 +25,7 @@ QString clearmessages(const CommandContext &ctx);
 QString openURL(const CommandContext &ctx);
 QString sendRawMessage(const CommandContext &ctx);
 QString injectFakeMessage(const CommandContext &ctx);
+QString injectStreamUpdateNoStream(const CommandContext &ctx);
 QString copyToClipboard(const CommandContext &ctx);
 QString unstableSetUserClientSideColor(const CommandContext &ctx);
 QString openUsercard(const CommandContext &ctx);

src/providers/twitch/TwitchChannel.cpp

@@ -1178,6 +1178,11 @@ bool TwitchChannel::setLive(bool newLiveStatus)
         return false;
     }
     guard->live = newLiveStatus;
+    if (!newLiveStatus)
+    {
+        // A rerun is just a fancy livestream
+        guard->rerun = false;
+    }
 
     return true;
 }