Transform communication of moves to api types.

api/move.go

@@ -0,0 +1,11 @@
+package api
+
+type Coordinate struct {
+	Col int `json:"col"`
+	Row int `json:"row"`
+}
+
+type Move struct {
+	StartSquare Coordinate `json:"startSquare"`
+	EndSquare   Coordinate `json:"endSquare"`
+}

api/player_info.go

@@ -0,0 +1,8 @@
+package api
+
+import "github.com/google/uuid"
+
+type PlayerInfo struct {
+	PlayerID uuid.UUID `json:"playerID"`
+	LobbyID  uuid.UUID `json:"lobbyID"`
+}

api_types/player_info.go

@@ -1 +0,0 @@
-package api_types

chess/chess_move.go

@@ -1,15 +1 @@
 package chess
-
-type Move struct {
-	StartSquare Coordinate `json:"startSquare"`
-	EndSquare   Coordinate `json:"endSquare"`
-}
-
-type Coordinate struct {
-	Col int `json:"col"`
-	Row int `json:"row"`
-}
-
-func parseMove(received string) (*Move, error) {
-	return &Move{}, nil
-}

chess/game.go

@@ -1,6 +1,8 @@
 package chess
 
 import (
+	"encoding/json"
+	"local/m/mchess_server/api"
 	"log"
 
 	"github.com/google/uuid"
@@ -44,14 +46,15 @@ func (game *Game) Handle() {
 
 	gameState := PlayerToMove
 	game.currentTurnPlayer = game.getPlayer1()
-	var move *Move
+	var move api.Move
 	var receivedMessage []byte
+	var err error
 
 	for {
 
 		switch gameState {
 		case PlayerToMove:
-			var err error
+
 			_, receivedMessage, err = game.currentTurnPlayer.ReadMessageFromPlayer()
 			if err != nil {
 				log.Println("Error while reading message:", err)
@@ -59,8 +62,8 @@ func (game *Game) Handle() {
 				// This means, the game just ends uncontrolled
 				return
 			}
-			move, err = parseMove(string(receivedMessage))
-			log.Println("Player ", game.currentTurnPlayer, " moved: ", move)
+			err = json.Unmarshal(receivedMessage, &move)
+			log.Println("Player ", game.currentTurnPlayer, " moved:\n", move)
 
 			if err != nil {
 				log.Println("Game: ", game.id, err)

chess/player.go

@@ -16,11 +16,6 @@ type Player struct {
 	context           context.Context
 }
 
-type PlayerInfo struct {
-	PlayerID uuid.UUID `json:"playerID"`
-	LobbyID  uuid.UUID `json:"lobbyID"`
-}
-
 func NewPlayer(uuid uuid.UUID) *Player {
 	return &Player{
 		Uuid:              uuid,

main.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"local/m/mchess_server/api"
 	"local/m/mchess_server/chess"
 	lobbies "local/m/mchess_server/lobby_registry"
 	"local/m/mchess_server/usher"
@@ -52,7 +53,7 @@ func registerForRandomGame(c *gin.Context) {
 	usher.AddPlayerToLobbyAndStartGameIfFull(player, lobby)
 	mut.Unlock()
 
-	info := chess.PlayerInfo{
+	info := api.PlayerInfo{
 		PlayerID: player.Uuid,
 		LobbyID:  lobby.Uuid,
 	}
@@ -82,7 +83,7 @@ func waitForAndHandlePlayerID(ctx context.Context, conn websocket.Conn) {
 
 	log.Println("read from websocket: ", msgType, string(msg), err)
 
-	var info chess.PlayerInfo
+	var info api.PlayerInfo
 	err = json.Unmarshal(msg, &info)
 	if err != nil {
 		errorMessage := fmt.Sprintf("Unmarshaling message did not work: %s", err)