From b8ec24b9de5bd74cc45cf1e305fa14527e7db270 Mon Sep 17 00:00:00 2001
From: Simon Lydell <simon.lydell@gmail.com>
Date: Wed, 14 Aug 2024 08:08:47 +0200
Subject: [PATCH] Add comment to msg unrolling

---
 extra/Lamdera/Injection.hs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/extra/Lamdera/Injection.hs b/extra/Lamdera/Injection.hs
index 991ce1c4..d6fa4ed8 100644
--- a/extra/Lamdera/Injection.hs
+++ b/extra/Lamdera/Injection.hs
@@ -583,6 +583,12 @@ injections outputType =
         {
           if (buriedTimestamp !== null) {
             const elapsed = Date.now() - buriedTimestamp;
+            // This tries to turn `HomePageMsg (WeatherWidgetMsg (WeatherReportReceived WeatherReport))`
+            // into `"HomePageMsg WeatherWidgetMsg WeatherReportReceived"`.
+            // The idea is that if the timeout for forwarding messages isn't enough, we want to know what
+            // message somebody used that took even longer, but without reporting the entire msg.
+            // Note that in `--optimize` mode, the above string would become something like `"1 3 6"`,
+            // but it's better than nothing.
             let msgName = '(unknown message)';
             if (msg.$) {
               msgName = msg.$;