mchess-server/main.go

package main

import (
	"local/m/mchess_server/server"
	"log"
	"net/http"
	"os"

	"github.com/gin-gonic/autotls"
	"github.com/gin-gonic/gin"
	"github.com/google/uuid"
	"nhooyr.io/websocket"
)

var cert_path = "/etc/letsencrypt/live/chess.sw-gross.de/"
var cert_file = cert_path + "fullchain.pem"
var key_file = cert_path + "privkey.pem"

func main() {
	hostname, err := os.Hostname()
	if err != nil {
		log.Fatal(err)
	}

	router := gin.Default()

	router.GET("/api/random", registerForRandomGame)
	router.POST("/api/ws", registerWebSocketConnection)

	if hostname == "mbook" {
		log.Println("Starting service WITHOUT TLS")
		log.Fatal(router.Run("localhost:8080"))
	} else {
		log.Fatal(autotls.Run(router, "chess.sw-gross.de"))
	}
}

func registerForRandomGame(c *gin.Context) {

	player := server.NewPlayer(uuid.New())
	server.GetLobby().RegisterPlayer(player)

	c.IndentedJSON(http.StatusOK, server.PlayerInfo{
		PlayerID: player.Uuid,
	})
}

func registerWebSocketConnection(c *gin.Context) {
	// w http.ResponseWriter, r *http.Request

	var playerInfo server.PlayerInfo

	err := c.BindJSON(&playerInfo)
	if err != nil {
		log.Printf("BindJSON has an error: (%e)", err)
	}

	log.Println("playerID:", playerInfo.PlayerID)

	player, found := server.GetLobby()[playerInfo.PlayerID]
	if found {
		webSocketConn, err := websocket.Accept(c.Writer, c.Request, nil)
		if err != nil {
			log.Println(err)
			return
		}
		player.Conn = *webSocketConn
	}
}