public DeleteRequirementDefinitionCommandValidator(
IRequirementTypeValidator requirementTypeValidator,
IRequirementDefinitionValidator requirementDefinitionValidator,
IRowVersionValidator rowVersionValidator)
{
CascadeMode = CascadeMode.Stop;
RuleFor(command => command)
.MustAsync(BeAnExistingRequirementDefinitionAsync)
.WithMessage(command => "Requirement type and/or requirement definition doesn't exist!")
.MustAsync((command, token) => BeAVoidedRequirementDefinitionAsync(command.RequirementDefinitionId, token))
.WithMessage(command => $"Requirement definition is not voided! Requirement definition={command.RequirementDefinitionId}")
.MustAsync((command, token) => NotHaveAnyFieldsAsync(command.RequirementDefinitionId, token))
.WithMessage(command => $"Requirement definition has fields! Requirement definition={command.RequirementDefinitionId}")
.MustAsync((command, token) => NotHaveAnyTagRequirementsAsync(command.RequirementDefinitionId, token))
.WithMessage(command => $"Tag requirement with this requirement definition exists! Requirement definition={command.RequirementDefinitionId}")
.MustAsync((command, token) => NotHaveAnyTagFunctionRequirementsAsync(command.RequirementDefinitionId, token))
.WithMessage(command => $"Tag function requirement with this requirement definition exists! Requirement definition={command.RequirementDefinitionId}")
.Must(command => HaveAValidRowVersion(command.RowVersion))
.WithMessage(command => $"Not a valid row version! Row version={command.RowVersion}");
async Task <bool> BeAnExistingRequirementDefinitionAsync(DeleteRequirementDefinitionCommand command, CancellationToken token)
=> await requirementTypeValidator.RequirementDefinitionExistsAsync(command.RequirementTypeId, command.RequirementDefinitionId, token);
async Task <bool> BeAVoidedRequirementDefinitionAsync(int requirementDefinitionId, CancellationToken token)
=> await requirementDefinitionValidator.IsVoidedAsync(requirementDefinitionId, token);
async Task <bool> NotHaveAnyFieldsAsync(int requirementDefinitionId, CancellationToken token)
=> !await requirementDefinitionValidator.HasAnyFieldsAsync(requirementDefinitionId, token);
async Task <bool> NotHaveAnyTagRequirementsAsync(int requirementDefinitionId, CancellationToken token)
=> !await requirementDefinitionValidator.TagRequirementsExistAsync(requirementDefinitionId, token);
async Task <bool> NotHaveAnyTagFunctionRequirementsAsync(int requirementDefinitionId, CancellationToken token)
=> !await requirementDefinitionValidator.TagFunctionRequirementsExistAsync(requirementDefinitionId, token);
bool HaveAValidRowVersion(string rowVersion)
=> rowVersionValidator.IsValid(rowVersion);
}
public VoidRequirementDefinitionCommandValidator(
IRequirementTypeValidator requirementTypeValidator,
IRequirementDefinitionValidator requirementDefinitionValidator,
IRowVersionValidator rowVersionValidator
)
{
CascadeMode = CascadeMode.Stop;
RuleFor(command => command)
.MustAsync(BeAnExistingRequirementDefinitionAsync)
.WithMessage(command => "Requirement type and/or requirement definition doesn't exist!")
.MustAsync((command, token) => NotBeAVoidedRequirementDefinitionAsync(command.RequirementDefinitionId, token))
.WithMessage(command => $"Requirement definition is already voided! Requirement definition={command.RequirementDefinitionId}")
.Must(command => HaveAValidRowVersion(command.RowVersion))
.WithMessage(command => $"Not a valid row version! Row version={command.RowVersion}");
async Task <bool> BeAnExistingRequirementDefinitionAsync(VoidRequirementDefinitionCommand command, CancellationToken token)
=> await requirementTypeValidator.RequirementDefinitionExistsAsync(command.RequirementTypeId, command.RequirementDefinitionId, token);
async Task <bool> NotBeAVoidedRequirementDefinitionAsync(int requirementDefinitionId, CancellationToken token)
=> !await requirementDefinitionValidator.IsVoidedAsync(requirementDefinitionId, token);
bool HaveAValidRowVersion(string rowVersion)
=> rowVersionValidator.IsValid(rowVersion);
}
public UpdateRequirementDefinitionCommandValidator(
IRequirementTypeValidator requirementTypeValidator,
IRequirementDefinitionValidator requirementDefinitionValidator,
IFieldValidator fieldValidator)
{
CascadeMode = CascadeMode.Stop;
RuleFor(command => command)
.MustAsync(BeAnExistingRequirementDefinitionAsync)
.WithMessage(command => "Requirement type and/or requirement definition doesn't exist!")
.MustAsync((command, token) => NotBeAVoidedRequirementDefinitionAsync(command.RequirementDefinitionId, token))
.WithMessage(command => $"Requirement definition is voided! Requirement definition={command.Title}")
.MustAsync(RequirementDefinitionTitleMustBeUniqueOnType)
.WithMessage(command => $"A requirement definition with this title already exists on the requirement type! Requirement type={command.Title}")
.MustAsync((command, token) => AllFieldsToBeDeletedAreVoidedAsync(command.RequirementDefinitionId, command.UpdateFields, token))
.WithMessage(command => $"Fields to be deleted must be voided! Requirement definition={command.Title}")
.MustAsync((command, token) => NoFieldsToBeDeletedShouldBeInUseAsync(command.RequirementDefinitionId, command.UpdateFields, token))
.WithMessage(command => $"Fields to be deleted can not be in use! Requirement definition={command.Title}");
RuleForEach(command => command.UpdateFields)
.MustAsync((command, field, __, token) => BeAnExistingField(command, field.Id, token))
.WithMessage(command => "Field doesn't exist in requirement!")
.MustAsync((command, field, __, token) => BeSameFieldTypeOnExistingFieldsAsync(field, token))
.WithMessage((_, field) => $"Cannot change field type on existing fields! Field={field.Id}");
async Task <bool> BeAnExistingRequirementDefinitionAsync(UpdateRequirementDefinitionCommand command, CancellationToken token)
=> await requirementTypeValidator.RequirementDefinitionExistsAsync(command.RequirementTypeId, command.RequirementDefinitionId, token);
async Task <bool> NotBeAVoidedRequirementDefinitionAsync(int requirementDefinitionId, CancellationToken token)
=> !await requirementDefinitionValidator.IsVoidedAsync(requirementDefinitionId, token);
async Task <bool> RequirementDefinitionTitleMustBeUniqueOnType(
UpdateRequirementDefinitionCommand command,
CancellationToken token)
{
var fieldTypesFromUpdated = command.UpdateFields.Select(uf => uf.FieldType).ToList();
var fieldTypesFromNew = command.NewFields.Select(nf => nf.FieldType).ToList();
return(!await requirementTypeValidator.OtherRequirementDefinitionExistsWithSameTitleAsync(
command.RequirementTypeId,
command.RequirementDefinitionId,
command.Title,
fieldTypesFromUpdated.Concat(fieldTypesFromNew).Distinct().ToList(),
token));
}
async Task <bool> BeAnExistingField(UpdateRequirementDefinitionCommand command, int fieldId, CancellationToken token)
=> await requirementTypeValidator.FieldExistsAsync(command.RequirementTypeId, command.RequirementDefinitionId, fieldId, token);
async Task <bool> BeSameFieldTypeOnExistingFieldsAsync(UpdateFieldsForCommand field, CancellationToken token)
=> await fieldValidator.VerifyFieldTypeAsync(field.Id, field.FieldType, token);
async Task <bool> AllFieldsToBeDeletedAreVoidedAsync(int requirementDefinitionId, IList <UpdateFieldsForCommand> updateFields, CancellationToken token)
{
var updateFieldIds = updateFields.Select(u => u.Id).ToList();
return(await requirementDefinitionValidator.AllExcludedFieldsAreVoidedAsync(requirementDefinitionId, updateFieldIds, token));
}
async Task <bool> NoFieldsToBeDeletedShouldBeInUseAsync(int requirementDefinitionId, IList <UpdateFieldsForCommand> updateFields, CancellationToken token)
{
var updateFieldIds = updateFields.Select(u => u.Id).ToList();
return(!await requirementDefinitionValidator.AnyExcludedFieldsIsInUseAsync(requirementDefinitionId, updateFieldIds, token));
}
}