public async Task AddAsync(PrintingEditionModel model)
{
if (string.IsNullOrEmpty(model.Title))
{
model.Errors.Add(ExceptionsInfo.InvalidTitle);
}
if (string.IsNullOrEmpty(model.Description))
{
model.Errors.Add(ExceptionsInfo.InvalidDescription);
}
if (model.Type == PrintingEditionType.None)
{
model.Errors.Add(ExceptionsInfo.InvalidPrintingEditionType);
}
if (model.Currency == CurrencyType.None)
{
model.Errors.Add(ExceptionsInfo.InvalidCurrencyType);
}
if (model.Price == default)
{
model.Errors.Add(ExceptionsInfo.InvalidPrice);
}
if (model.Authors is null)
{
model.Errors.Add(ExceptionsInfo.InvalidAuthor);
}
if (model.Errors.Any())
{
throw new UserException(HttpStatusCode.BadRequest, model.Errors);
}
model.Price = _exchangeRateProvider.ExchangeToUSD(model.Price, model.Currency);
model.Currency = CurrencyType.USD;
List <Author> authors = await _authorRepository.GetByNamesAsync(model.Authors);
var printingEdition = _printingEditionMapper.Map(model);
await _printingEditionRepository.AddAsync(printingEdition);
var authorInPrintingEditions = authors.Select(item => new AuthorInPrintingEdition
{
AuthorId = item.Id,
PrintingEditionId = printingEdition.Id
}).ToList();
await _authorInPrintingEditionRepository.AddRangeAsync(authorInPrintingEditions);
}
private async Task AddToAuthorsAsync(Guid printingEditionId, List <AuthorModel> authorModels)
{
var authors = ListMapper <Author, AuthorModel> .Map(authorModels);
var authorInPrintingEditions = new List <AuthorInPrintingEdition>();
authorInPrintingEditions.AddRange
(
authors.Select(author => new AuthorInPrintingEdition
{
AuthorId = author.Id,
PrintingEditionId = printingEditionId
})
);
await _authorInPrintingEditionRepository.AddRangeAsync(authorInPrintingEditions);
}