chore: refactor online request handler in separate files

nas/online.go

@@ -0,0 +1,13 @@
+package nas
+
+import (
+  "strconv"
+  "wwfc/common"
+  "net/http"
+)
+
+func returnOnlineStats(w http.ResponseWriter) {
+  w.Header().Set("Content-Type", "text/plain")
+  w.Header().Set("Content-Length", strconv.Itoa(len(strconv.Itoa(common.OnlineUsers))))
+  w.Write([]byte(strconv.Itoa(common.OnlineUsers)))
+} 

nas/route.go

@@ -10,7 +10,6 @@ import (
 	"strings"
 	"wwfc/logging"
 	"wwfc/sake"
-  "wwfc/common"
 )
 
 type Route struct {
@@ -76,9 +75,7 @@ func (route *Route) Handle() http.Handler {
 
     // Check for /online
 		if strings.HasPrefix(r.URL.String(), "/online") {
-    	w.Header().Set("Content-Type", "text/plain")
-      w.Header().Set("Content-Length", strconv.Itoa(len(strconv.Itoa(common.OnlineUsers))))
-    	w.Write([]byte(strconv.Itoa(common.OnlineUsers))) 
+      returnOnlineStats(w)
 			return
 		}