public async Task <Unit> Handle(CreateAuthorCommand request, CancellationToken cancellationToken)
{
var result = await _context.Authors.AddAsync(new Domain.Entities.Authors
{
AuthorName = request.AuthorName,
AuthorLastName = request.AuthorLastName
}, cancellationToken);
await _context.SaveChangesAsync(cancellationToken);
await TryInitializeBooksAsync(request, result, cancellationToken);
await _mediator.Publish(new AuthorCreated { AuthorId = result.Entity.AuthorId }, cancellationToken);
return(Unit.Value);
}
public async Task <Unit> Handle(CreateBookCommand request, CancellationToken cancellationToken)
{
var result = await _context.Books.AddAsync(new Domain.Entities.Books
{
BookName = request.BookName,
PublishYear = request.PublishYear
}, cancellationToken);
await _context.SaveChangesAsync(cancellationToken);
await TryInitializeAuthorsAsync(request, result, cancellationToken);
await _mediator.Publish(new BookCreated { BookId = result.Entity.BookId }, cancellationToken);
return(Unit.Value);
}
private async Task SeedTestData(ILibraryContext context)
{
context.Users.Add(new User("FirstName", "LastName", new Email("*****@*****.**"), UserRolesConsts.Reader));
context.Users.Add(new User("FirstName", "LastName", new Email("*****@*****.**"), UserRolesConsts.Reader));
context.Users.Add(new User("FirstName", "LastName", new Email("*****@*****.**"), UserRolesConsts.Librarian));
await context.SaveChangesAsync();
}
private async Task SeedTestData(ILibraryContext context)
{
context.Books.Add(new Book("To Kill a Mockingbird", new Author("Harper", "Lee"), 1960,
"Beautiful story about how humans treat each other."));
context.Books.Add(new Book("The Great Gatsby", new Author("Scott", "Fitzgerald"), 1925,
"The greatest, most scathing dissection of the hollowness at the heart of the American dream."));
context.Books.Add(new Book("One Hundred Years of Solitude", new Author("Gabriel", "Marquez"), 1813,
"Both funny and moving."));
context.Books.Add(new Book("In Cold Blood", new Author("Truman", "Capote"), 1965,
"The true crime TV show."));
context.Books.Add(new Book("Go Set a Watchman", new Author("Harper", "Lee"), 2015,
"Stunning novel that is worth reading."));
await context.SaveChangesAsync();
}
public async Task Handle_UserExists_UserDetails()
{
// Arrange
var user = new User("FirstName", "LastName", new Email("*****@*****.**"), UserRolesConsts.Reader);
_libraryContext.Users.Add(user);
await _libraryContext.SaveChangesAsync();
var query = new GetReaderDetailsQuery()
{
UserId = user.Id
};
// Act
var userDetailsDto = await _sut.Handle(query, CancellationToken.None);
// Assert
userDetailsDto.Should().NotBeNull();
userDetailsDto.Id.Should().Be(user.Id);
}
public async Task Handle_BookExists_BookDetails()
{
// Arrange
var book = new Book("Title", new Author("FirstName", "LastName"), 2020, "Description");
_libraryContext.Books.Add(book);
await _libraryContext.SaveChangesAsync();
var query = new GetBookDetailsQuery()
{
BookId = book.Id
};
// Act
var bookDetailsDto = await _sut.Handle(query, CancellationToken.None);
// Assert
bookDetailsDto.Should().NotBeNull();
bookDetailsDto.Id.Should().Be(book.Id);
}
