updates

internal/services/map_service/mapper.go

@@ -0,0 +1,34 @@
+package map_service
+
+import "evening_detective_server/internal/repos/game_map_repo"
+
+type MapItem struct {
+	GameID int
+	Kind   string
+	ItemID int
+	X      int
+	Y      int
+	Hidden bool
+}
+
+func mapItem(item game_map_repo.Item) *MapItem {
+	return &MapItem{
+		GameID: item.GameID,
+		Kind:   item.Kind,
+		ItemID: item.ItemID,
+		X:      item.X,
+		Y:      item.Y,
+		Hidden: item.Hidden,
+	}
+}
+
+func toRepoItem(item *MapItem) game_map_repo.Item {
+	return game_map_repo.Item{
+		GameID: item.GameID,
+		Kind:   item.Kind,
+		ItemID: item.ItemID,
+		X:      item.X,
+		Y:      item.Y,
+		Hidden: item.Hidden,
+	}
+}

internal/services/map_service/service.go

@@ -0,0 +1,48 @@
+package map_service
+
+import (
+	"context"
+	"errors"
+
+	"evening_detective_server/internal/repos/game_map_repo"
+)
+
+var ErrItemNotFound = errors.New("объект карты не найден")
+
+type MapService struct {
+	repo *game_map_repo.Repo
+}
+
+func NewMapService(repo *game_map_repo.Repo) *MapService {
+	return &MapService{repo: repo}
+}
+
+func (s *MapService) Ensure(ctx context.Context, gameID int, kind string, itemID int) error {
+	return s.repo.Ensure(ctx, gameID, kind, itemID)
+}
+
+func (s *MapService) List(ctx context.Context, gameID int) ([]*MapItem, error) {
+	items, err := s.repo.List(ctx, gameID)
+	if err != nil {
+		return nil, err
+	}
+	result := make([]*MapItem, 0, len(items))
+	for _, item := range items {
+		result = append(result, mapItem(item))
+	}
+	return result, nil
+}
+
+func (s *MapService) Update(ctx context.Context, item *MapItem) error {
+	if err := s.repo.Update(ctx, toRepoItem(item)); err != nil {
+		if errors.Is(err, game_map_repo.ErrItemNotFound) {
+			return ErrItemNotFound
+		}
+		return err
+	}
+	return nil
+}
+
+func (s *MapService) Delete(ctx context.Context, item *MapItem) error {
+	return s.repo.Delete(ctx, toRepoItem(item))
+}