internal static void Validate(this UpdateBookDetailsRequest request)
{
if (request == null)
{
throw BookstoreException.InvalidJsonData;
}
if (!Guid.TryParse(request.BookId, out Guid bookIdAsGuid))
{
throw BookstoreException.InvalidBookId;
}
if (string.IsNullOrEmpty(request.Name))
{
throw BookstoreException.NameNotNull;
}
if (string.IsNullOrEmpty(request.Description))
{
throw BookstoreException.DescriptionNotNull;
}
if (string.IsNullOrEmpty(request.Summary))
{
throw BookstoreException.SummaryNotNull;
}
if (request.Name.Length > 100)
{
throw BookstoreException.InvalidName;
}
if (request.Description.Length > 1000)
{
throw BookstoreException.InvalidDescription;
}
if (request.Summary.Length > 250)
{
throw BookstoreException.InvalidSummary;
}
}
internal static Book UpdateBook(this IDbConnection con, UpdateBookDetailsRequest request)
{
var newUpdate = con.Execute("UPDATE [dbo].[Book] SET [Title] = @Title, [Summary] = @Summary, [Description] = @Description WHERE Id = @Id",
new { Id = request.BookId, Title = request.Name, Summary = request.Summary, Description = request.Description });
if (newUpdate > 0)
{
Guid updatedBookId = Guid.Parse(request.BookId);
return(con.Select <Book>(new { Id = updatedBookId }).SingleOrDefault());;
}
else
{
throw BookstoreException.NotBookUpdated;
}
}
public UpdateBookDetailsResponse UpdateBook(UpdateBookDetailsRequest request)
{
request.Validate();
using (var connection = _DbConnectionProvider.SafelyInvoke(_logger))
{
var book = connection.UpdateBook(request);
if (book == null)
{
throw BookstoreException.BookNotFound;
}
var booksDetails = book.ToDetailsModel();
return(new UpdateBookDetailsResponse {
BookDetails = booksDetails
});
}
}
