refactor: executors and routers

* refactor: executors and routers

internal/router/handler/init.go

@@ -4,15 +4,12 @@ import (
 	"net/http"
 
 	"github.com/gin-gonic/gin"
-	"github.com/iliadenisov/galaxy/internal/controller"
-	"github.com/iliadenisov/galaxy/internal/game"
 	"github.com/iliadenisov/galaxy/internal/model/rest"
 )
 
-func InitHandler(c *gin.Context, config controller.Configurer) {
+func InitHandler(c *gin.Context, executor CommandExecutor) {
 	var init rest.Init
-	if err := c.ShouldBindJSON(&init); err != nil {
-		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+	if errorResponded(c, c.ShouldBindJSON(&init)) {
 		return
 	}
 
@@ -21,10 +18,9 @@ func InitHandler(c *gin.Context, config controller.Configurer) {
 		races[i] = init.Races[i].Name
 	}
 
-	uuid, err := game.GenerateGame(config, races)
-	if transformError(c, err) {
+	uuid, err := executor.GenerateGame(races)
+	if errorResponded(c, err) {
 		return
-
 	}
 
 	c.JSON(http.StatusCreated, rest.InitResponse{