public CreateSavedFilterCommandValidator(
ISavedFilterValidator savedFilterValidator)
{
CascadeMode = CascadeMode.Stop;
RuleFor(command => command)
.MustAsync((command, cancellationToken) => NotExistsASavedFilterWithSameTitleForPersonOnProject(command.Title, command.ProjectName, cancellationToken))
.WithMessage(command => $"A saved filter with this title already exists! Title={command.Title}");
async Task <bool> NotExistsASavedFilterWithSameTitleForPersonOnProject(string title, string projectName, CancellationToken cancellationToken)
=> !await savedFilterValidator.ExistsWithSameTitleForPersonInProjectAsync(title, projectName, cancellationToken);
}
public DeleteSavedFilterCommandValidator(
ISavedFilterValidator savedFilterValidator,
IRowVersionValidator rowVersionValidator)
{
CascadeMode = CascadeMode.Stop;
RuleFor(command => command)
.MustAsync((command, token) => BeAnExistingSavedFilterAsync(command.SavedFilterId, token))
.WithMessage(command => $"Saved filter doesn't exist! Saved filter={command.SavedFilterId}")
.Must(command => HaveAValidRowVersion(command.RowVersion))
.WithMessage(command => $"Not a valid row version! Row version={command.RowVersion}");
async Task <bool> BeAnExistingSavedFilterAsync(int savedFilterId, CancellationToken token)
=> await savedFilterValidator.ExistsAsync(savedFilterId, token);
bool HaveAValidRowVersion(string rowVersion)
=> rowVersionValidator.IsValid(rowVersion);
}
public UpdateSavedFilterCommandValidator(
ISavedFilterValidator savedFilterValidator,
IRowVersionValidator rowVersionValidator)
{
CascadeMode = CascadeMode.Stop;
RuleFor(command => command)
.MustAsync((command, token) => BeAnExistingSavedFilterAsync(command.SavedFilterId, token))
.WithMessage(command => $"Saved filter doesn't exist! Saved filter={command.SavedFilterId}")
.MustAsync((command, token) => HaveAUniqueTitleForPerson(command.Title, command.SavedFilterId, token))
.WithMessage(command => $"A saved filter with this title already exists! Title={command.Title}")
.Must(command => HaveAValidRowVersion(command.RowVersion))
.WithMessage(command => $"Not a valid row version! Row version={command.RowVersion}");
async Task <bool> BeAnExistingSavedFilterAsync(int savedFilterId, CancellationToken token)
=> await savedFilterValidator.ExistsAsync(savedFilterId, token);
async Task <bool> HaveAUniqueTitleForPerson(string title, int savedFilterId, CancellationToken token)
=> !await savedFilterValidator.ExistsAnotherWithSameTitleForPersonInProjectAsync(savedFilterId, title, token);
bool HaveAValidRowVersion(string rowVersion)
=> rowVersionValidator.IsValid(rowVersion);
}