feat: turn stage increment after player's command

internal/game/controller.go

@@ -7,31 +7,39 @@ import (
 )
 
 func GenerateGame(configure func(*controller.Param), races []string) (gameID uuid.UUID, err error) {
-	control(configure, func(c *controller.Controller) {
-		c.ExecuteState(func(r controller.Repo) { gameID, err = controller.NewGame(r, races) })
+	err = control(configure, func(c *controller.Controller) error {
+		return c.ExecuteState(func(r controller.Repo) error {
+			gameID, err = controller.NewGame(r, races)
+			return err
+		})
 	})
 	return
 }
 
 // LoadState used for lock-safe loading game state and may be called concurrently.
 func LoadState(configure func(*controller.Param)) (g *game.Game, err error) {
-	control(configure, func(c *controller.Controller) { g, err = c.Repo.LoadStateSafe() })
+	err = control(configure, func(c *controller.Controller) error {
+		g, err = c.Repo.LoadStateSafe()
+		return err
+	})
 	return
 }
 
 // TODO: command for loading report by players (MUST be limited by router)
 func LoadReport(configure func(*controller.Param)) (g *game.Game, err error) {
-	control(configure, func(c *controller.Controller) {
-		c.ExecuteState(func(r controller.Repo) { g, err = c.Repo.LoadState() })
+	err = control(configure, func(c *controller.Controller) error {
+		return c.ExecuteState(func(r controller.Repo) error {
+			g, err = c.Repo.LoadState()
+			return err
+		})
 	})
 	return
 }
 
-func control(configure func(*controller.Param), consumer func(*controller.Controller)) error {
+func control(configure func(*controller.Param), consumer func(*controller.Controller) error) (err error) {
 	c, err := controller.NewController(configure)
 	if err != nil {
 		return err
 	}
-	consumer(c)
-	return nil
+	return consumer(c)
 }