public async Task <RetrievedBookInfoDto> GetBookAsync(BookMobileGetDto bookDto)
{
var book = await _bookOfficeDbSet
.Include(b => b.Book)
.Where(b => b.Book.Code == bookDto.Code &&
b.OfficeId == bookDto.OfficeId &&
b.OrganizationId == bookDto.OrganizationId)
.Select(MapBookToBookMobileGetDto())
.FirstOrDefaultAsync();
_serviceValidator.ThrowIfBookDoesNotExist(book != null);
return(book);
}
private async Task ValidateTakeBookAsync(BookTakeDto bookDto, MobileBookOfficeLogsDto officeBookWithLogs)
{
var applicationUser = await _userDbSet.FirstOrDefaultAsync(u => u.Id == bookDto.ApplicationUserId);
_serviceValidator.ThrowIfUserDoesNotExist(applicationUser);
_serviceValidator.ThrowIfBookDoesNotExist(officeBookWithLogs != null);
_serviceValidator.ChecksIfUserHasAlreadyBorrowedSameBook(officeBookWithLogs?.LogsUserIDs, bookDto.ApplicationUserId);
_serviceValidator.ThrowIfBookIsAlreadyBorrowed(officeBookWithLogs);
}
private void ValidateTakeBook(BookTakeDTO bookDTO, MobileBookOfficeLogsDTO officeBookWithLogs)
{
var applicationUser = _userDbSet
.FirstOrDefault(u => u.Id == bookDTO.ApplicationUserId);
_serviceValidator.ThrowIfUserDoesNotExist(applicationUser);
_serviceValidator.ThrowIfBookDoesNotExist(officeBookWithLogs != null);
_serviceValidator.ChecksIfUserHasAlreadyBorrowedSameBook(officeBookWithLogs.LogsUserIDs, bookDTO.ApplicationUserId);
_serviceValidator.ThrowIfBookIsAlreadyBorrowed(officeBookWithLogs);
}
