emoji signaling

bot/mutex.go

@@ -0,0 +1,29 @@
+package bot
+
+import (
+	"maunium.net/go/mautrix/id"
+)
+
+func (b *Bot) lock(roomID id.RoomID, optionalEventID ...id.EventID) {
+	b.mu.Lock(roomID.String())
+
+	if len(optionalEventID) == 0 {
+		return
+	}
+	evtID := optionalEventID[0]
+	if _, err := b.lp.GetClient().SendReaction(roomID, evtID, "📨"); err != nil {
+		b.log.Error().Err(err).Str("roomID", roomID.String()).Str("eventID", evtID.String()).Msg("cannot send reaction on lock")
+	}
+}
+
+func (b *Bot) unlock(roomID id.RoomID, optionalEventID ...id.EventID) {
+	b.mu.Unlock(roomID.String())
+
+	if len(optionalEventID) == 0 {
+		return
+	}
+	evtID := optionalEventID[0]
+	if _, err := b.lp.GetClient().SendReaction(roomID, evtID, "✅"); err != nil {
+		b.log.Error().Err(err).Str("roomID", roomID.String()).Str("eventID", evtID.String()).Msg("cannot send reaction on unlock")
+	}
+}