public UploadFieldValueAttachmentCommandValidator(
IProjectValidator projectValidator,
ITagValidator tagValidator,
IFieldValidator fieldValidator)
{
CascadeMode = CascadeMode.Stop;
RuleFor(command => command)
.MustAsync((command, token) => NotBeAClosedProjectForTagAsync(command.TagId, token))
.WithMessage(command => $"Project for tag is closed! Tag={command.TagId}")
.MustAsync(BeAnExistingRequirementAsync)
.WithMessage(command => "Tag and/or requirement doesn't exist!")
.MustAsync(BeAnExistingFieldForRequirementAsync)
.WithMessage(command => "Field doesn't exist in requirement!")
.MustAsync((command, token) => NotBeAVoidedTagAsync(command.TagId, token))
.WithMessage(command => $"Tag is voided! Tag={command.TagId}")
.MustAsync((command, token) => HasRequirementWithActivePeriodAsync(command.TagId, command.RequirementId, token))
.WithMessage(command =>
$"Tag doesn't have this requirement with active period! Tag={command.TagId}. Requirement={command.RequirementId}")
.MustAsync((command, token) => BeAFieldForAttachmentAsync(command.FieldId, token))
.WithMessage(command => $"Field values can not be recorded for field type! Field={command.FieldId}")
.MustAsync((command, token) => NotBeAVoidedFieldAsync(command.FieldId, token))
.WithMessage(command => $"Field is voided! Field={command.FieldId}");
async Task <bool> NotBeAClosedProjectForTagAsync(int tagId, CancellationToken token)
=> !await projectValidator.IsClosedForTagAsync(tagId, token);
async Task <bool> BeAnExistingRequirementAsync(UploadFieldValueAttachmentCommand command, CancellationToken token)
=> await tagValidator.ExistsRequirementAsync(command.TagId, command.RequirementId, token);
async Task <bool> BeAnExistingFieldForRequirementAsync(UploadFieldValueAttachmentCommand command, CancellationToken token)
=> await tagValidator.ExistsFieldForRequirementAsync(command.TagId, command.RequirementId, command.FieldId, token);
async Task <bool> NotBeAVoidedTagAsync(int tagId, CancellationToken token)
=> !await tagValidator.IsVoidedAsync(tagId, token);
async Task <bool> HasRequirementWithActivePeriodAsync(int tagId, int requirementId, CancellationToken token)
=> await tagValidator.HasRequirementWithActivePeriodAsync(tagId, requirementId, token);
async Task <bool> NotBeAVoidedFieldAsync(int fieldId, CancellationToken token)
=> !await fieldValidator.IsVoidedAsync(fieldId, token);
async Task <bool> BeAFieldForAttachmentAsync(int fieldId, CancellationToken token)
=> await fieldValidator.IsValidForAttachmentAsync(fieldId, token);
}