From 55b17a635a2cdc65287460d87f9d72ba9019383d Mon Sep 17 00:00:00 2001
From: Knut Ahlers <knut@ahlers.me>
Date: Mon, 21 Dec 2020 01:52:10 +0100
Subject: [PATCH] Join channels on config change

---
 irc.go  | 10 +++++++---
 main.go |  2 ++
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/irc.go b/irc.go
index c306603..963cfc0 100644
--- a/irc.go
+++ b/irc.go
@@ -59,6 +59,12 @@ func newIRCHandler() (*ircHandler, error) {
 
 func (i ircHandler) Close() error { return i.conn.Close() }
 
+func (i ircHandler) ExecuteJoins(channels []string) {
+	for _, ch := range channels {
+		i.c.Write(fmt.Sprintf("JOIN #%s", strings.TrimLeft(ch, "#")))
+	}
+}
+
 func (i ircHandler) Handle(c *irc.Client, m *irc.Message) {
 	switch m.Command {
 	case "001":
@@ -74,9 +80,7 @@ func (i ircHandler) Handle(c *irc.Client, m *irc.Message) {
 				}, " "),
 			},
 		})
-		for _, ch := range config.Channels {
-			c.Write(fmt.Sprintf("JOIN #%s", strings.TrimLeft(ch, "#")))
-		}
+		i.ExecuteJoins(config.Channels)
 
 	case "NOTICE":
 		// NOTICE (Twitch Commands)
diff --git a/main.go b/main.go
index da9fd59..fcbbc31 100644
--- a/main.go
+++ b/main.go
@@ -105,6 +105,8 @@ func main() {
 				continue
 			}
 
+			irc.ExecuteJoins(config.Channels)
+
 			log.Info("Config file reloaded")
 
 		}