public async Task GenerateNotificationsAsync(CancellationToken cancellationToken = default)
{
Logger.LogInformation("Generating Notifications for {0}", NotificationType);
// Get list of users who have notifications turned on for locations
var users = await UserRepository.GetAllUsers(cancellationToken).ConfigureAwait(false);
int notificationCounter = 0;
Logger.LogInformation("Generating {0} Notifications for {1} total users", NotificationType, users.Count());
// for each user
foreach (var user in users)
{
if (await IsOptedOut(user).ConfigureAwait(false))
{
continue;
}
var eventsToNotifyUserFor = new List <Event>();
// Get list of active events
var events = await EventRepository.GetActiveEvents(cancellationToken).ConfigureAwait(false);
// Get list of events user is already attending
var eventsUserIsAttending = await EventAttendeeRepository.GetEventsUserIsAttending(user.Id, cancellationToken : cancellationToken).ConfigureAwait(false);
// Limit the list of events to process to those in the next window UTC
foreach (var mobEvent in events.Where(e => e.CreatedByUserId != user.Id && e.EventDate >= DateTimeOffset.UtcNow && e.EventDate <= DateTimeOffset.UtcNow.AddHours(NumberOfHoursInWindow)))
{
// Verify that the user is attending the event.
if (!eventsUserIsAttending.Any(ea => ea.Id == mobEvent.Id))
{
continue;
}
if (await UserHasAlreadyReceivedNotification(user, mobEvent).ConfigureAwait(false))
{
continue;
}
// Add to the event list to be sent
eventsToNotifyUserFor.Add(mobEvent);
}
// Populate email
notificationCounter += await SendNotifications(user, eventsToNotifyUserFor, cancellationToken).ConfigureAwait(false);
}
Logger.LogInformation("Generating {0} Total {1} Notifications", notificationCounter, NotificationType);
}
public async Task GenerateNotificationsAsync(CancellationToken cancellationToken = default)
{
Logger.LogInformation("Generating Notifications for {0}", NotificationType);
// Get list of users who have notifications turned on for locations
var users = await UserRepository.GetAllUsers(cancellationToken).ConfigureAwait(false);
int notificationCounter = 0;
Logger.LogInformation("Generating {0} Notifications for {1} total users", NotificationType, users.Count());
// for each user
foreach (var user in users)
{
if (await IsOptedOut(user).ConfigureAwait(false))
{
continue;
}
var eventsToNotifyUserFor = new List <Event>();
// Get list of active events
var events = await EventRepository.GetCompletedEvents(cancellationToken).ConfigureAwait(false);
// Get list of events user has attended
var eventsUserIsAttending = await EventAttendeeRepository.GetEventsUserIsAttending(user.Id, cancellationToken : cancellationToken).ConfigureAwait(false);
// For all completed events where the user was not the lead
foreach (var mobEvent in events.Where(e => e.CreatedByUserId != user.Id))
{
// Did the user attend this event?
if (!eventsUserIsAttending.Any(ea => ea.Id == mobEvent.Id))
{
continue;
}
// Has the user already received the notification for this event?
if (await UserHasAlreadyReceivedNotification(user, mobEvent).ConfigureAwait(false))
{
continue;
}
// Add to the event list to be sent
eventsToNotifyUserFor.Add(mobEvent);
}
notificationCounter += await SendNotifications(user, eventsToNotifyUserFor, cancellationToken).ConfigureAwait(false);
}
Logger.LogInformation("Generating {0} Total {1} Notifications", notificationCounter, NotificationType);
}
public async Task GenerateNotificationsAsync(CancellationToken cancellationToken = default)
{
Logger.LogInformation("Generating Notifications for {0}", NotificationType);
// Get list of users who have notifications turned on for locations
var users = await UserRepository.GetAllUsers(cancellationToken).ConfigureAwait(false);
int notificationCounter = 0;
Logger.LogInformation("Generating {0} Notifications for {1} total users", NotificationType, users.Count());
// for each user
foreach (var user in users)
{
if (await IsOptedOut(user).ConfigureAwait(false))
{
continue;
}
// If the user has not set their latitude and longitude, skip user
if (user.Latitude == 0 && user.Longitude == 0)
{
continue;
}
var eventsToNotifyUserFor = new List <Event>();
// Get list of active events
var events = await EventRepository.GetActiveEvents(cancellationToken).ConfigureAwait(false);
// Get list of events user is already attending
var eventsUserIsAttending = await EventAttendeeRepository.GetEventsUserIsAttending(user.Id, cancellationToken : cancellationToken).ConfigureAwait(false);
// Limit the list of events to process to those in the next window UTC
foreach (var mobEvent in events.Where(e => e.EventDate <= DateTimeOffset.UtcNow.AddHours(NumberOfHoursInWindow)))
{
// Skip private events
if (!mobEvent.IsEventPublic)
{
continue;
}
// Verify that the user is not already attending the event. No need to remind them to attend
if (eventsUserIsAttending.Any(ea => ea.Id == mobEvent.Id))
{
continue;
}
// Only check distance if the user's country and region match the event
if (user.Country != mobEvent.Country || user.Region != mobEvent.Region)
{
continue;
}
// Get the distance from the User's home location to the event location
var userLocation = new Tuple <double, double>(user.Latitude.Value, user.Longitude.Value);
var eventLocation = new Tuple <double, double>(mobEvent.Latitude.Value, mobEvent.Longitude.Value);
var distance = await MapRepository.GetDistanceBetweenTwoPoints(userLocation, eventLocation, user.PrefersMetric).ConfigureAwait(false);
// If the distance to the event is greater than the User's preference for distance, ignore it
if (distance > user.TravelLimitForLocalEvents)
{
continue;
}
if (await UserHasAlreadyReceivedNotification(user, mobEvent).ConfigureAwait(false))
{
continue;
}
// Add to the event list to be sent
eventsToNotifyUserFor.Add(mobEvent);
}
// Populate email
notificationCounter += await SendNotifications(user, eventsToNotifyUserFor, cancellationToken).ConfigureAwait(false);
}
Logger.LogInformation("Generating {0} Total {1} Notifications", notificationCounter, NotificationType);
}
