moved mock syn group list item to component

domains/accounts/sync_groups.go

@@ -1110,6 +1110,64 @@ func (db *Store) ListMockSyncGroups(ctx context.Context, acctID int64) ([]SyncGr
 	return grps, nil
 }
 
+func (db *Store) GetMockSyncGroup(ctx context.Context, acctID, syncGroupID int64) (*SyncGroup, error) {
+	tx, err := db.db.BeginTx(ctx, pgx.TxOptions{
+		AccessMode: pgx.ReadOnly,
+	})
+	if err != nil {
+		return nil, fmt.Errorf("failed to begin transaction: %w", err)
+	}
+	defer tx.Rollback(ctx)
+
+	rows, err := tx.Query(
+		ctx,
+		`
+			SELECT
+				name
+			FROM
+				mock.sync_groups
+			WHERE
+				account_id = @account_id
+				AND sync_group_id = @sync_group_id
+		`,
+		pgx.NamedArgs{
+			"account_id":    acctID,
+			"sync_group_id": syncGroupID,
+		},
+	)
+	if err != nil {
+		return nil, fmt.Errorf("failed to perform query: %w", err)
+	}
+
+	name, err := pgx.CollectExactlyOneRow(rows, pgx.RowTo[string])
+	if err != nil {
+		if errors.Is(err, pgx.ErrNoRows) {
+			return nil, consts.ErrNotFound
+		}
+		return nil, fmt.Errorf("failed to scan rows: %w", err)
+	}
+
+	listings, err := db.listMockSyncGroupListings(ctx, tx, acctID, syncGroupID)
+	if err != nil {
+		return nil, fmt.Errorf("failed to load listings: %w", err)
+	}
+
+	if err := tx.Commit(ctx); err != nil {
+		return nil, fmt.Errorf("failed to commit transaction: %w", err)
+	}
+
+	return &SyncGroup{
+		SyncGroupIDs: SyncGroupIDs{
+			AccountIDs: AccountIDs{
+				AccountID: acctID,
+			},
+			SyncGroupID: syncGroupID,
+		},
+		Name:     name,
+		Listings: listings,
+	}, nil
+}
+
 // listMockSyncGroupListings will sort the returned listings by order_index.
 func (db *Store) listMockSyncGroupListings(ctx context.Context, tx pgx.Tx, acctID, syncGroupID int64) ([]SyncGroupListing, error) {
 	var listings []SyncGroupListing