public async Task <SendHostEmailResponse> EmailHostAsync(string accessCode, Guid sendingUserId)
{
var codeValidationResult = _validatorLocator.Validate <ProjectAccessCodeValidator>(accessCode);
if (!codeValidationResult.IsValid)
{
throw new ValidationFailedException(codeValidationResult.Errors);
}
var getUserResponse = (await _userApi.GetBasicUserAsync(sendingUserId));
var sendingUser = getUserResponse.Payload;
if (!getUserResponse.IsSuccess())
{
if (getUserResponse.ResponseCode == HttpStatusCode.NotFound)
{
throw new NotFoundException($"User with id {sendingUserId} could not be found");
}
throw new InvalidOperationException();
}
var userSession = await _guestSessionRepository.CreateItemQuery()
.FirstOrDefaultAsync(x => x.UserId == sendingUserId && x.ProjectAccessCode == accessCode);
if (userSession == null)
{
throw new NotFoundException($"User guest session with userId {sendingUserId} and project access code {accessCode} could not be found");
}
var project = (await _serviceToServiceProjectApi.GetProjectByAccessCodeAsync(accessCode)).Payload;
if (project == null)
{
throw new NotFoundException($"Project with access code {accessCode} could not be found");
}
if (userSession.EmailedHostDateTime != null)
{
// This is not an error, but a no-op.
return(new SendHostEmailResponse
{
EmailSentDateTime = userSession.EmailedHostDateTime.Value,
SentBy = sendingUser.Email
});
}
var invite = await _guestInviteRepository.CreateItemQuery()
.FirstOrDefaultAsync(x => x.UserId == sendingUserId && x.ProjectAccessCode == accessCode);
var hostUser = invite == null
? (await _userApi.GetBasicUserAsync(project.OwnerId)).Payload
: (await _userApi.GetBasicUserAsync(invite.InvitedBy)).Payload ?? (await _userApi.GetBasicUserAsync(project.OwnerId)).Payload;
if (hostUser == null)
{
throw new InvalidOperationException($"Unable to find a host user for guest principal {sendingUserId} using access code {accessCode}");
}
var response = await _emailSendingService.SendNotifyHostEmailAsync(hostUser.Email, project.ProjectUri, project.Name, sendingUser.FullName, sendingUser.Email, sendingUser.FirstName);
if (!response.IsSuccess())
{
throw new SendEmailException($"Notify host email could not be sent - {response.ResponseCode}, {response.ReasonPhrase}");
}
userSession.EmailedHostDateTime = DateTime.UtcNow;
await _guestSessionRepository.UpdateItemAsync(userSession.Id, userSession);
return(new SendHostEmailResponse()
{
EmailSentDateTime = DateTime.UtcNow,
SentBy = sendingUser.Email
});
}
