fix

internal/repos/game_map_repo/repo.go

@@ -2,10 +2,13 @@ package game_map_repo
 
 import (
 	"context"
+	"errors"
 
 	"github.com/jackc/pgx/v5/pgxpool"
 )
 
+var ErrItemNotFound = errors.New("объект карты не найден")
+
 type Item struct {
 	GameID int
 	Kind   string
@@ -15,12 +18,12 @@ type Item struct {
 	Hidden bool
 }
 
-type Repo struct{ 
-	pool *pgxpool.Pool 
+type Repo struct {
+	pool *pgxpool.Pool
 }
 
-func New(pool *pgxpool.Pool) *Repo { 
-	return &Repo{pool: pool} 
+func New(pool *pgxpool.Pool) *Repo {
+	return &Repo{pool: pool}
 }
 
 func (r *Repo) Ensure(ctx context.Context, gameID int, kind string, itemID int) error {
@@ -48,6 +51,12 @@ func (r *Repo) List(ctx context.Context, gameID int) ([]Item, error) {
 }
 
 func (r *Repo) Update(ctx context.Context, item Item) error {
-	_, err := r.pool.Exec(ctx, `UPDATE game_map_items SET x = $4, y = $5, hidden = $6 WHERE game_id = $1 AND kind = $2 AND item_id = $3`, item.GameID, item.Kind, item.ItemID, item.X, item.Y, item.Hidden)
-	return err
+	result, err := r.pool.Exec(ctx, `UPDATE game_map_items SET x = $4, y = $5, hidden = $6 WHERE game_id = $1 AND kind = $2 AND item_id = $3`, item.GameID, item.Kind, item.ItemID, item.X, item.Y, item.Hidden)
+	if err != nil {
+		return err
+	}
+	if result.RowsAffected() == 0 {
+		return ErrItemNotFound
+	}
+	return nil
 }