feat: separate irc page

main.go

@@ -32,14 +32,26 @@ func main() {
 		os.Exit(1)
 	}
 
+	ircHTML, err := fs.ReadFile(static, "irc.html")
+	if err != nil {
+		slog.Error("read irc", "err", err)
+		os.Exit(1)
+	}
+
+	pages := map[string][]byte{
+		"/":    indexHTML,
+		"/irc": ircHTML,
+	}
+
 	mux := http.NewServeMux()
 	mux.HandleFunc("GET /", func(w http.ResponseWriter, r *http.Request) {
-		if r.URL.Path != "/" {
+		page, ok := pages[r.URL.Path]
+		if !ok {
 			http.NotFound(w, r)
 			return
 		}
 		uptime := uptimeLine()
-		body := strings.ReplaceAll(string(indexHTML), "{{uptime}}", html.EscapeString(uptime))
+		body := strings.ReplaceAll(string(page), "{{uptime}}", html.EscapeString(uptime))
 		w.Header().Set("Content-Type", "text/html; charset=utf-8")
 		w.Header().Set("Cache-Control", "no-store")
 		_, _ = w.Write([]byte(body))