protected override async Task Handle(CreateAlertCommand request, CancellationToken cancellationToken)
{
var profiles = await repository.GetProfilesByCovidPassAsync(request.CovidPass, cancellationToken);
foreach (var profile in profiles)
{
profile.AddAlert(new Alert(profile.DeviceId, profile.Id, DateTime.UtcNow, request.Content));
await repository.UnitOfWork.SaveChangesAsync(cancellationToken);
if (request.WithPushNotification.HasValue && request.WithPushNotification.Value)
{
var message = new Notification
{
Priority = "high",
ContentAvailable = true,
NotificationContent = new NotificationContent
{
Title = request.PushSubject,
Body = request.PushBody,
Sound = "default"
}
};
var sendNotificationCommand = new SendPushNotificationCommand(profile.Id, message);
await mediator.Send(sendNotificationCommand, cancellationToken);
}
}
}
public async Task <PushNonce> Handle(GeneratePushNonceCommand request, CancellationToken cancellationToken)
{
var profile = await repository.GetProfileAsync(request.ProfileId, request.DeviceId, cancellationToken);
if (profile == null)
{
throw new DomainException("Profile not found");
}
if (string.IsNullOrEmpty(profile.PushToken))
{
throw new DomainException("Push token is required please update profile");
}
var instanceInfo = await instanceIdService.GetInstanceInfoAsync(profile.PushToken, cancellationToken);
if (instanceInfo == null)
{
throw new DomainException("Push token is invalid");
}
if (instanceInfo.Platform != profile.ClientInfo.OperationSystem || instanceInfo.Application != profile.ClientInfo.Integrator)
{
throw new DomainException("Push token is invalid or from wrong platform");
}
var pushNonce = await context.PushNonces.SingleOrDefaultAsync(x => x.Id == profile.PushToken, cancellationToken);
if (pushNonce != null)
{
pushNonce.Update(nonceGenerator.Generate(), DateTime.UtcNow, DateTime.UtcNow.Add(request.TokenExpiration));
}
else
{
pushNonce = new PushNonce(profile.PushToken, nonceGenerator.Generate(), DateTime.UtcNow, DateTime.UtcNow.Add(request.TokenExpiration));
await context.PushNonces.AddAsync(pushNonce, cancellationToken);
}
await context.SaveChangesAsync(cancellationToken);
var message = new Notification
{
Data = new Dictionary <string, object>
{
{ "type", "PUSH_NONCE" },
{ "Nonce", pushNonce.Body }
},
Priority = "high",
ContentAvailable = true
};
var sendNonceCommand = new SendPushNotificationCommand(profile.Id, message);
await mediator.Send(sendNonceCommand, cancellationToken);
return(pushNonce);
}
protected override async Task Handle(UpdateQuarantineCommand request, CancellationToken cancellationToken)
{
var profiles = (await repository.GetProfilesByCovidPassAsync(request.CovidPass, cancellationToken)).ToList();
if (!profiles.Any())
{
throw new DomainException($"No profiles found with {nameof(request.CovidPass)}: '{request.CovidPass}'");
}
foreach (var profile in profiles)
{
var notification = CreateQuarantineUpdatedNotification(profile, request.NotificationTitle, request.NotificationBody);
profile.UpdateQuarantine(request.QuarantineStart, request.QuarantineEnd, request.BorderCrossedAt, request.QuarantineAddress);
var command = new SendPushNotificationCommand(profile.Id, notification);
await mediator.Send(command, cancellationToken);
}
await repository.UnitOfWork.SaveChangesAsync(cancellationToken);
}
protected override async Task Handle(ConfirmInfectionCommand request, CancellationToken cancellationToken)
{
var profile = await repository.GetProfileAsync(request.ProfileId, request.DeviceId, cancellationToken);
if (profile == null)
{
throw new DomainException("Profile not found.");
}
if (profile.AuthToken != request.MfaToken)
{
throw new DomainException("Wrong maf token.");
}
if (profile.AuthToken == request.MfaToken)
{
if (profile.ConfirmedInfection == false)
{
profile.ConfirmInfection();
await repository.UnitOfWork.SaveChangesAsync(cancellationToken);
if (request.SendingNotificationsEnabled)
{
var query = new GetContactsQuery(profile.DeviceId, profile.Id);
var result = await mediator.Send(query, cancellationToken);
var groupedContacts = result.Contacts.GroupBy(x => x.ProfileId);
foreach (var contact in groupedContacts)
{
var firstContactFromGroup = contact.First();
var data = new { messageType = "CORONA_INFECTION_CONFIRMED" };
var command = new SendPushNotificationCommand(firstContactFromGroup.ProfileId, data);
await mediator.Send(command, cancellationToken);
}
}
}
}
}
