[refactoring] Point to the UI URL, if compiled in

Author: g3force

cmd/ssl-game-controller/main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"github.com/RoboCup-SSL/ssl-game-controller/internal/app/controller"
 	"github.com/gobuffalo/packr"
+	"log"
 	"net/http"
 )
 
@@ -14,6 +15,12 @@ func main() {
 	box := packr.NewBox("../../ui/dist")
 	http.Handle("/", http.FileServer(box))
 
+	if box.Has("index.html") {
+		log.Print("UI is available at http://localhost:8081")
+	} else {
+		log.Print("Backend-only version started. Run the UI separately or get a binary that has the UI included")
+	}
+
 	// serve the bidirectional web socket
 	http.HandleFunc("/ws", g.ApiServer.WsHandler)
 	http.ListenAndServe(":8081", nil)

internal/app/controller/publisher.go

@@ -29,7 +29,7 @@ func NewPublisher(address string) (publisher Publisher, err error) {
 	}
 
 	conn.SetReadBuffer(maxDatagramSize)
-	log.Println("Connected to", address)
+	log.Println("Publishing to", address)
 
 	publisher.conn = conn