static Errors()
{
AccountErrors = new AccountErrors();
MaintenanceErrors = new MaintenanceErrors();
DatabaseErrors = new DatabaseErrors();
UserCreatorErrors = new UserCreatorErrors();
AuthErrors = new AuthErrors();
EmailErrors = new EmailErrors();
LogErrors = new LogErrors();
}
/// <summary>
/// Проверить количество вложенных моделей
/// </summary>
public IResultError ValidateQuantity(IEnumerable <TDomain> domains) =>
domains.ToResultCollectionWhere(
idsValidate => idsValidate.Any(),
_ => DatabaseErrors.CollectionEmpty(typeof(TDomain).Name, _dataTable.TableName));
/// <summary>
/// Сохранить изменения в базе асинхронно
/// </summary>
public async Task <IResultError> SaveChangesAsync() => await ResultErrorTryAsync(() => base.SaveChangesAsync(),
DatabaseErrors.DatabaseSaveError());
/// <summary>
/// Проверить наличие сущностей
/// </summary>
private async Task <IResultError> ValidateFindsCollection(IReadOnlyCollection <TId> ids) =>
await _dataTable.FindsExpressionValueAsync(ValidateIdsQuery(ids)).
ResultCollectionBindWhereTaskAsync(idsFind => ids.All(idsFind.Contains),
okFunc: idsFind => new ResultCollection <TId>(idsFind),
badFunc: idsFind => new ResultCollection <TId>(DatabaseErrors.ValuesNotFoundError(ids.Except(idsFind),
_dataTable.TableName)));
/// <summary> /// Получить ошибки двойной записи /// </summary> private static IResultCollection <TId> GetDuplicateErrorsResult(IEnumerable <TId> ids, string tableName) => new ResultCollection <TId>(DatabaseErrors.DuplicateErrors(ids, tableName));
/// <summary> /// Получить ошибку двойной записи /// </summary> private static IResultValue <TId> GetDuplicateErrorResult(TId id, string tableName) => new ResultValue <TId>(DatabaseErrors.DuplicateError(id, tableName));
/// <summary>
/// Ошибка дублирующего элемента
/// </summary>
public static IErrorResult GetDuplicateError <TId>(IEnumerable <TId> ids)
where TId : notnull =>
DatabaseErrors.DuplicateErrors(ids, String.Empty);
/// <summary>
/// Ошибка дублирующего элемента
/// </summary>
public static IErrorResult GetDuplicateError <TId>(TId id)
where TId : notnull =>
DatabaseErrors.DuplicateError(id, String.Empty);