From e891ebf2658ef4188adc43b9078d5364840f0898 Mon Sep 17 00:00:00 2001
From: Henry-Hiles <henry@henryhiles.com>
Date: Sun, 4 Jan 2026 20:53:13 -0500
Subject: [PATCH] =?UTF-8?q?Add=20=E2=9D=8C=20support?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 bin/nexusbot.dart | 28 +++++++++++++++++-----------
 1 file changed, 17 insertions(+), 11 deletions(-)

diff --git a/bin/nexusbot.dart b/bin/nexusbot.dart
index e36a5be..cdd7e8a 100644
--- a/bin/nexusbot.dart
+++ b/bin/nexusbot.dart
@@ -45,23 +45,28 @@ void main(List<String> argsRaw) async {
       if (event.senderId.startsWith("@${settings.name}:")) return;
       switch (event.type) {
         case EventTypes.Reaction:
-          if ((event.content["m.relates_to"] as Map<String, dynamic>)["key"] !=
-              "✅") {
-            return;
-          }
+          final reaction =
+              (event.content["m.relates_to"] as Map<String, dynamic>)["key"];
           final parentEvent = await client.getOneRoomEvent(
             event.roomId!,
             event.relationshipEventId!,
           );
           if (!parentEvent.senderId.startsWith("@${settings.name}:")) return;
-          final registration = Registration.fromJson(parentEvent.content);
-          container
-              .read(RegistrationController.provider.notifier)
-              .add(registration);
+          if (reaction == "✅") {
+            final registration = Registration.fromJson(parentEvent.content);
+            container
+                .read(RegistrationController.provider.notifier)
+                .add(registration);
 
-          await event.room.sendTextEvent(
-            "!admin users create ${registration.username}",
-          );
+            await event.room.sendTextEvent(
+              "!admin users create ${registration.username}",
+            );
+          } else if (reaction == "❌") {
+            await Event.fromMatrixEvent(
+              parentEvent,
+              event.room,
+            ).redactEvent(reason: "${event.senderId} reacted with ❌");
+          }
           break;
         case EventTypes.Message:
           if (!event.senderId.startsWith("@${settings.adminName}:")) break;
@@ -158,6 +163,7 @@ If you have any issues, reply to this email.""",
                 });
 
                 await room.sendReaction(event!, "✅");
+                await room.sendReaction(event, "❌");
 
                 return Response.found(settings.successUri);
               } catch (error, stackTrace) {