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);
}
public void ThrowIfBookIsAlreadyBorrowed(MobileBookOfficeLogsDTO officeBookWithLogs)
{
if (officeBookWithLogs.LogsUserIDs != null)
{
var availableBooks = officeBookWithLogs.Quantity - officeBookWithLogs.LogsUserIDs.Count();
if (availableBooks < 1)
{
throw new BookException(Resources.Books.NoAvailableBooks);
}
}
}
private void BorrowBook(MobileBookOfficeLogsDTO officeBookWithLogs, BookTakeDTO bookDTO)
{
var bookLog = new BookLog()
{
ApplicationUserId = bookDTO.ApplicationUserId,
BookOfficeId = officeBookWithLogs.BookOfficeId,
ModifiedBy = bookDTO.ApplicationUserId,
Modified = DateTime.UtcNow,
TakenFrom = DateTime.UtcNow,
Created = DateTime.UtcNow,
CreatedBy = bookDTO.ApplicationUserId,
OrganizationId = bookDTO.OrganizationId,
};
_bookLogsDbSet.Add(bookLog);
_uow.SaveChanges(false);
}
public void SendEmail(BookLog bookLog, MobileBookOfficeLogsDTO bookOffice)
{
var organizationName = _organizationsDbSet
.Where(organization => organization.Id == bookLog.OrganizationId)
.Select(organization => organization.ShortName)
.FirstOrDefault();
var userEmail = _usersDbSet
.Where(u => u.Id == bookLog.ApplicationUserId)
.Select(u => u.Email)
.First();
var subject = Resources.Models.Books.Books.EmailSubject;
var userNotificationSettingsUrl = _appSettings.UserNotificationSettingsUrl(organizationName);
var bookUrl = _appSettings.BookUrl(organizationName, bookOffice.BookOfficeId, bookOffice.OfficeId);
var emailTemplateViewModel = new BookTakenEmailTemplateViewModel(userNotificationSettingsUrl, bookOffice.Title, bookOffice.Author, bookUrl);
var body = _mailTemplate.Generate(emailTemplateViewModel, EmailTemplateCacheKeys.BookTaken);
_mailingService.SendEmail(new EmailDto(userEmail, subject, body));
}
