Add ability to mark a message as ephemeral and set it with title changes

controllers/admin/config.go

@@ -62,16 +62,17 @@ func SetStreamTitle(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	if value != "" {
-		sendSystemChatAction(fmt.Sprintf("Stream title changed to **%s**", value))
+		sendSystemChatAction(fmt.Sprintf("Stream title changed to **%s**", value), true)
 	}
 	controllers.WriteSimpleResponse(w, true, "changed")
 }
 
-func sendSystemChatAction(messageText string) {
+func sendSystemChatAction(messageText string, ephemeral bool) {
 	message := models.ChatEvent{}
 	message.Body = messageText
 	message.MessageType = models.ChatActionSent
 	message.ClientID = "internal-server"
+	message.Ephemeral = ephemeral
 	message.SetDefaults()
 
 	if err := core.SendMessageToChat(message); err != nil {

core/chat/server.go

@@ -137,7 +137,9 @@ func (s *server) Listen() {
 
 				// Store in the message history
 				msg.SetDefaults()
-				addMessage(msg)
+				if !msg.Ephemeral {
+					addMessage(msg)
+				}
 
 				// Send webhooks
 				go webhooks.SendChatEvent(msg)

models/chatMessage.go

@@ -24,6 +24,7 @@ type ChatEvent struct {
 	MessageType EventType `json:"type"`
 	Visible     bool      `json:"visible"`
 	Timestamp   time.Time `json:"timestamp,omitempty"`
+	Ephemeral   bool      `json:"ephemeral,omitempty"`
 }
 
 // Valid checks to ensure the message is valid.