feat: game order api methods

game/internal/router/handler/order.go

@@ -12,7 +12,7 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
-func OrderHandler(c *gin.Context, executor CommandExecutor) {
+func PutOrderHandler(c *gin.Context, executor CommandExecutor) {
 	var cmd rest.Command
 	if errorResponse(c, c.ShouldBindJSON(&cmd)) {
 		return
@@ -31,9 +31,38 @@ func OrderHandler(c *gin.Context, executor CommandExecutor) {
 		return
 	}
 
-	if errorResponse(c, executor.ValidateOrder(cmd.Actor, commands...)) {
+	result, err := executor.ValidateOrder(cmd.Actor, commands...)
+	if errorResponse(c, err) {
 		return
 	}
 
-	c.Status(http.StatusNoContent)
+	c.JSON(http.StatusAccepted, result)
+}
+
+type orderParam struct {
+	Player string `form:"player" binding:"required,notblank"`
+	Turn   int    `form:"turn" binding:"gte=0"`
+}
+
+func GetOrderHandler(c *gin.Context, executor CommandExecutor) {
+	p := &orderParam{}
+	err := c.ShouldBindQuery(p)
+	if errorResponse(c, err) {
+		return
+	}
+
+	order, ok, err := executor.FetchOrder(p.Player, uint(p.Turn))
+	if errorResponse(c, err) {
+		return
+	}
+	if !ok {
+		// there was no order previously sent by player
+		c.Status(http.StatusNoContent)
+	}
+	var cmd rest.Command
+	if errorResponse(c, c.ShouldBindJSON(&cmd)) {
+		return
+	}
+
+	c.JSON(http.StatusOK, order)
 }