updated mock sync group accordions: editing state; cancel editing

domains/accounts/accounts.go

@@ -501,7 +501,7 @@ func (db *Store) DeleteMockSyncGroup(ctx context.Context, acctID, syncGroupID in
 	return nil
 }
 
-func (db *Store) StartEditingMockSyncGroup(ctx context.Context, acctID, syncGroupID int64) (int64, bool, error) {
+func (db *Store) StartEditingMockSyncGroup(ctx context.Context, acctID, syncGroupID int64) (prevSyncGroupID int64, prevSyncGroupExists bool, err error) {
 	rows, err := db.db.Query(
 		ctx,
 		`
@@ -561,6 +561,36 @@ func (db *Store) StartEditingMockSyncGroup(ctx context.Context, acctID, syncGrou
 	return v.Int64, v.Valid, nil
 }
 
+func (db *Store) CancelEditingOfMockSyncGroupForAccount(ctx context.Context, acctID int64) (prevSyncGroupID int64, prevSyncGroupExists bool, err error) {
+	rows, err := db.db.Query(
+		ctx,
+		`
+			DELETE FROM
+				mock.sync_group_editing
+			WHERE
+				account_id = @account_id
+			RETURNING
+				sync_group_id
+		`,
+		pgx.NamedArgs{
+			"account_id": acctID,
+		},
+	)
+	if err != nil {
+		return 0, false, fmt.Errorf("failed to perform query: %w", err)
+	}
+
+	prevSyncGroupID, err = pgx.CollectExactlyOneRow(rows, pgx.RowTo[int64])
+	if err != nil {
+		if errors.Is(err, pgx.ErrNoRows) {
+			return 0, false, nil
+		}
+		return 0, false, fmt.Errorf("failed to scan rows: %w", err)
+	}
+
+	return prevSyncGroupID, true, nil
+}
+
 func (db *Store) MockSyncGroupIsBeingEdited(ctx context.Context, acctID, syncGroupID int64) (bool, error) {
 	rows, err := db.db.Query(
 		ctx,