Show topic changes

Closes #34

2 files changed, 13 insertions, 0 deletions

diff --git a/irc/events.go b/irc/events.go
index 62622b4..9bb4c79 100644
--- a/irc/events.go
+++ b/irc/events.go
@@ -51,6 +51,13 @@ type UserQuitEvent struct {
 	Time     time.Time
 }
 
+type TopicChangeEvent struct {
+	User    *Prefix
+	Channel string
+	Topic   string
+	Time    time.Time
+}
+
 type MessageEvent struct {
 	User            *Prefix
 	Target          string
diff --git a/irc/states.go b/irc/states.go
index e560bdf..5502dd0 100644
--- a/irc/states.go
+++ b/irc/states.go
@@ -780,6 +780,12 @@ func (s *Session) handle(msg Message) (err error) {
 			c.TopicWho = msg.Prefix.Copy()
 			c.TopicTime = msg.TimeOrNow()
 			s.channels[channelCf] = c
+			s.evts <- TopicChangeEvent{
+				User:    msg.Prefix.Copy(),
+				Channel: c.Name,
+				Topic:   c.Topic,
+				Time:    c.TopicTime,
+			}
 		}
 	case "PRIVMSG", "NOTICE":
 		s.evts <- s.privmsgToEvent(msg)