public static bool ValidateBookLoanGuid(this ReturnBookCommand command)
{
return(AssertionsConcern.IsSatisfiedBy(AssertionsConcern.ValidateGuidFromString(command.LoanId,
Messages.BookReturn_LoanGuidStringIsEmpty,
Messages.BookReturn_LoanGuidIsEmpty,
Messages.BookReturn_LoanGuidIsInvalid)));
}
// Responsible for validate business rules
public bool Validate()
{
return(AssertionsConcern.IsSatisfiedBy(AssertionsConcern.HasMinimumLength(string.IsNullOrWhiteSpace(Name) ? "" : Name, 5, Resources.Messages.Person_NameMiniumCharError),
AssertionsConcern.IsStringNotNullOrWhiteSpace(Document, Resources.Messages.Person_DocumentIsEmptyError),
AssertionsConcern.HasLengthEquals(Document, 11, Resources.Messages.Person_DocumentWrognCharCount),
AssertionsConcern.IsGreaterThanOrEquals(PhoneNumbers?.Count(), 1, Resources.Messages.Person_ShouldHaveAtLeastOnePhoneNumber)));
}
public bool Validate()
{
return(AssertionsConcern.IsSatisfiedBy(AssertionsConcern.IsGuidNotNull(AuthorId, Resources.Messages.Author_AuthorGuidIsNull),
AssertionsConcern.IsGuidNotEmpty(AuthorId, Resources.Messages.Author_AuthorGuidIsEmpty),
AssertionsConcern.IsNotNull(Name, Resources.Messages.Author_AuthorNameIsNull),
AssertionsConcern.IsGreaterThanOrEquals(Name?.Length, 5, Resources.Messages.Author_AuthorNameShouldHaveAtLeastFiveChars),
AssertionsConcern.IsLowerOrEquals(Name?.Length, 100, Resources.Messages.Author_AuthorNameNoLongerThantAHundredChars)));
}
private bool ValidateISBN()
{
if (ReleaseYear <= 2007)
{
return(AssertionsConcern.IsSatisfiedBy(AssertionsConcern.HasLengthEquals(ISBN, 10, Messages.Book_ISBNShouldHave10Chars)));
}
else
{
return(AssertionsConcern.IsSatisfiedBy(AssertionsConcern.HasLengthEquals(ISBN, 13, Messages.Book_ISBNShouldHave13Chars)));
}
}
public bool Validate()
{
bool generalValidations = AssertionsConcern.IsSatisfiedBy(AssertionsConcern.IsStringNotNullOrWhiteSpace(Title, Messages.Book_TitleShouldNotBeNullOrEmpty),
AssertionsConcern.IsGreaterThanOrEquals(ReleaseYear, 1, Messages.Book_ReleaseYearShouldNotBeLowerThan1),
AssertionsConcern.IsLowerOrEquals(ReleaseYear, DateTime.Now.Year, Messages.Book_ReleaseYearCannotBeGraterThanCurrentYear),
AssertionsConcern.IsGreaterThan(Edition, 0, Messages.Book_EditionCannotBeLowerThan1),
AssertionsConcern.IsNotNull(Author, Messages.Book_AuthorShouldNotBeNull));
bool ISBNValidations = ValidateISBN();
return(generalValidations && ISBNValidations);
}
public static bool ValidateAuthorGuid(this AddBookCommand command)
{
return(AssertionsConcern.IsSatisfiedBy(AssertionsConcern.ValidateGuidFromString(command.AuthorId, Messages.Book_AuthorGuidStringIsEmpty, Messages.Author_AuthorGuidIsEmpty, Messages.Book_AuthorGuidIsInvalid)));
}
public static bool ValidateAuthorNotNul(this AddBookCommand command, Author author)
{
return(AssertionsConcern.IsSatisfiedBy(AssertionsConcern.IsNotNull(author, Messages.Book_AuthorShouldNotBeNull)));
}
public static bool HasPersonNull(this AddPersonCommand command, Person person)
{
return(AssertionsConcern.IsSatisfiedBy(AssertionsConcern.IsNull(person, Messages.Person_PersonWithDocumentExists)));
}
public static bool ValidateBookLoanExists(this ReturnBookCommand command, BookLoan bookLoan)
{
return(AssertionsConcern.IsSatisfiedBy(AssertionsConcern.IsNotNull(bookLoan, "Book loan not found")));
}
private bool ValidatePreLend()
{
return(AssertionsConcern.IsSatisfiedBy(AssertionsConcern.IsEquals(Book.BookSituation.Value, BookSituationEnum.Awaiting.Value, Resources.Messages.BookLoan_BookIsAlreadyLent)));
}
private bool ValidateReturn()
{
return(AssertionsConcern.IsSatisfiedBy(AssertionsConcern.IsEquals(Book.BookSituation.Value, BookSituationEnum.Lent.Value, Resources.Messages.BookLoan_BookIsNotLent)));
}
private bool ValidateLend()
{
return(AssertionsConcern.IsSatisfiedBy(AssertionsConcern.IsEquals(Book.BookSituation.ToString(), BookSituationEnum.Lent.ToString(), Resources.Messages.BookLoan_BookSituationShouldBeLent),
AssertionsConcern.IsDateEquals(ExpectedReturnDate.Date, DateTime.Now.Date.AddDays(3), Resources.Messages.BookLoan_BookShouldBeReturnedWithin3Days)));
}
public bool Validate()
{
return(AssertionsConcern.IsSatisfiedBy(AssertionsConcern.IsNotNull(Book, Resources.Messages.BookLoan_BookIsNull),
AssertionsConcern.IsNotNull(Taker, Resources.Messages.BookLoan_TakerIsNull)));
}
public static bool ValidatePersonNotNul(this RequestLoanCommand command, Person person)
{
return(AssertionsConcern.IsSatisfiedBy(AssertionsConcern.IsNotNull(person, Messages.BookLoan_PersonNotFound)));
}
public static bool ValidateBookNotNul(this RequestLoanCommand command, Book book)
{
return(AssertionsConcern.IsSatisfiedBy(AssertionsConcern.IsNotNull(book, Messages.BookLoan_BookNotFound)));
}
