Register routes with init()

This makes the used *mux.Router from github.com/gorilla/mux a global
variable.

A new router is created in the line where the global variable is
created. Handlers can be added across the code base in init() functions.

1 files changed, 7 insertions, 6 deletions

diff --git a/main.go b/main.go
index 122b983..3384a3e 100644
--- a/main.go
+++ b/main.go
@@ -21,6 +21,12 @@ const (
 
 //go:embed VERSION.txt
 var versionTxt string
+var router *mux.Router = mux.NewRouter()
+
+func init() {
+	router.HandleFunc("/", hello)
+	router.HandleFunc("/version", version)
+}
 
 func main() {
 	run()
@@ -30,13 +36,8 @@ func run() {
 	log.Println("finserv finance server was started.")
 	defer log.Println("finserv finance server was stopped.")
 
-	r := mux.NewRouter()
-
-	r.HandleFunc("/", hello)
-	r.HandleFunc("/version", version)
-
 	srv := &http.Server{
-		Handler:      r,
+		Handler:      router,
 		Addr:         Addr,
 		WriteTimeout: WriteTimeout,
 		ReadTimeout:  ReadTimeout,