Reconnect works (kind of)

With the right changes in the client, the reconnect works (but only for
the first time).

At the moment, we will create a new player whenever connection wants to
join a private game. This will also clear all the disconnect callbacks
that we set in the player.

api/move.go

@@ -17,7 +17,7 @@ type WebsocketMessage struct {
 type MessageType string
 
 const (
-	PositionMessage    MessageType = "position"
+	BoardStateMessage  MessageType = "boardState"
 	MoveMessage        MessageType = "move"
 	InvalidMoveMessage MessageType = "invalidMove"
 	ColorDetermined    MessageType = "colorDetermined"
@@ -38,7 +38,7 @@ func (m WebsocketMessage) IsValidMoveMessage() bool {
 }
 
 func GetColorDeterminedMessage(color types.ChessColor) ([]byte, error) {
-	return json.Marshal(WebsocketMessage{Type: ColorDetermined, TurnColor: &color})
+	return json.Marshal(WebsocketMessage{Type: ColorDetermined, PlayerColor: &color})
 }
 
 func GetInvalidMoveMessage(move types.Move, reason string) ([]byte, error) {

chess/player.go

@@ -30,7 +30,7 @@ func NewPlayer(uuid uuid.UUID) *Player {
 	return player
 }
 
-func (p Player) HasWebsocketConnection() bool {
+func (p Player) hasWebsocketConnection() bool {
 	return p.Conn.HasWebsocketConnection()
 }
 
@@ -45,7 +45,7 @@ func (p *Player) SetWebsocketConnectionAndSendBoardState(
 	turnColor types.ChessColor,
 ) {
 	p.SetWebsocketConnection(ctx, ws)
-	p.SendPosition(boardPosition, turnColor)
+	p.SendBoardState(boardPosition, turnColor)
 }
 
 func (p *Player) SetDisconnectCallback(cb func(*Player)) {
@@ -58,14 +58,18 @@ func (p *Player) PlayerDisconnectedCallback() {
 	p.disconnectCallback(p)
 }
 
-func (p *Player) SendPosition(boardPosition string, turnColor types.ChessColor) error {
+func (p *Player) IsInGame() bool {
+	return p.hasWebsocketConnection()
+}
+
+func (p *Player) SendBoardState(boardPosition string, turnColor types.ChessColor) error {
 	var pColor = p.color
 	if p.color == "" { // we default to white if we do not know the color yet
 		pColor = types.White
 	}
 
 	messageToSend, err := json.Marshal(api.WebsocketMessage{
-		Type:        api.PositionMessage,
+		Type:        api.BoardStateMessage,
 		TurnColor:   &turnColor,
 		PlayerColor: &pColor,
 		Position:    &boardPosition,