public async Task <Book> Handle(CreateBookCommand request, CancellationToken cancellationToken)
{
using (var uow = _unitOfWorkFactory.Create())
{
var bookModel = _entityFactory.CreateBook(request.Name, request.Date, request.Summary, request.Picture);
var result = await uow.Books.CreateAsync(bookModel, cancellationToken);
return(new Book(result));
}
}
public async Task <Book> Handle(UpdateBookCommand request, CancellationToken cancellationToken)
{
using (var uow = _unitOfWorkFactory.Create())
{
var bookModel = _entityFactory.CreateBook(request.Id, request.Name, request.Date, request.Summary, request.Picture);
foreach (var author in request.Authors)
{
if (author.Id.HasValue && author.Id != Guid.Empty)
{
var authorModel = _entityFactory.CreateAuthor(
author.Id.Value,
author.FirstName,
author.LastName,
new LifePeriod(author.DateOfBirth, author.DateOfDeath));
bookModel.AddAuthor(authorModel);
}
else
{
var saved = await uow.Authors.FindAsync(
author.FirstName,
author.LastName,
author.DateOfBirth,
author.DateOfDeath,
cancellationToken);
if (saved == null)
{
var authorModel = _entityFactory.CreateAuthor(
author.FirstName,
author.LastName,
new LifePeriod(author.DateOfBirth, author.DateOfDeath));
bookModel.AddAuthor(authorModel);
}
else
{
bookModel.AddAuthor(saved);
}
}
}
var result = await uow.Books.UpdateAsync(bookModel, cancellationToken);
return(new Book(result));
}
}
public static Book ToBook(this BookEntity entity, IEntityFactory entityFactory, bool recursive = true)
{
var rates = entity.Rates != null?entity.Rates.Select(x => x.ToRate(entityFactory)) : new List <BookRate>();
var book = entityFactory.CreateBook(entity.Id, entity.Name, entity.Date, entity.Summary, entity.Picture, rates);
if (recursive && entity.Authors != null)
{
foreach (var author in entity.Authors)
{
book.AddAuthor(author.Author.ToAuthor(entityFactory, false));
}
}
return(book);
}
public async Task SeedLibraryAsync(CancellationToken token)
{
if (!_ctx.Authors.Any() || !_ctx.Books.Any())
{
using (var unitOfWork = _unitOfWorkFactory.Create())
{
var ivanko = _entityFactory.CreateAuthor(
"Ivan",
"Ivchenko",
new LifePeriod(new DateTime(1988, 1, 11)));
var slavko = _entityFactory.CreateAuthor(
"Myroslava",
"Tarcha",
new LifePeriod(new DateTime(1993, 5, 5)));
var astrid = _entityFactory.CreateAuthor(
"Astrid",
"Lindgren",
new LifePeriod(new DateTime(1907, 11, 14), new DateTime(2002, 1, 14)));
for (var i = 1; i < 10; i++)
{
var book = _entityFactory.CreateBook(
"Karlsson-on-the-Roof " + i,
new DateTime(2016, 09, 08),
"Karlsson-on-the-Roof is a character who figures in a series of children's books by the Swedish author Astrid Lindgren");
book.AddAuthor(astrid);
}
for (var i = 1; i < 10; i++)
{
var book = _entityFactory.CreateBook(
"Adventures of Vivchyk and Tarchavka" + i,
new DateTime(2016, 09, 08),
"Adventures of Vivchyk and Tarchavka " + i);
book.AddAuthor(ivanko);
book.AddAuthor(slavko);
}
for (var i = 1; i < 10; i++)
{
var book = _entityFactory.CreateBook(
"Adventures of Vivchyk" + i,
new DateTime(2016, 09, 08),
"Adventures of Vivchyk before he has met Tarchavka " + i);
book.AddAuthor(ivanko);
}
for (var i = 1; i < 10; i++)
{
var book = _entityFactory.CreateBook(
"Adventures of Tarchavka" + i,
new DateTime(2016, 09, 08),
"Adventures of Tarchavka before she has met Vivchyk " + i);
book.AddAuthor(slavko);
}
await unitOfWork.Authors.CreateAsync(ivanko, token);
await unitOfWork.Authors.CreateAsync(slavko, token);
await unitOfWork.Authors.CreateAsync(astrid, token);
}
}
}
