public static bool UpdateTaskFromSchedule(Event @event)
{
CrontabSchedule schedule = CrontabSchedule.TryParse(
@event.EventFrequency.GetCronValue(),
new CrontabSchedule.ParseOptions {
IncludingSeconds = true
});
if (schedule != null)
{
if (crontabSchedule.ContainsKey(@event.Id))
{
crontabSchedule[@event.Id] = schedule;
crontabNextRun[@event.Id] = schedule.GetNextOccurrence(DateTime.UtcNow);
}
else
{
crontabSchedule.Add(@event.Id, schedule);
crontabNextRun.Add(@event.Id, schedule.GetNextOccurrence(DateTime.UtcNow));
}
}
else
{
crontabSchedule.Remove(@event.Id);
crontabNextRun.Remove(@event.Id);
}
return(true);
}
public static bool AddTaskToSchedule(Event @event)
{
CrontabSchedule schedule = CrontabSchedule.TryParse(
@event.EventFrequency.GetCronValue(),
new CrontabSchedule.ParseOptions {
IncludingSeconds = true
});
if (schedule != null)
{
crontabSchedule.Add(@event.Id, schedule);
crontabNextRun.Add(@event.Id, schedule.GetNextOccurrence(DateTime.UtcNow));
//crontabNextRun.Add(@event.Id, DateTime.UtcNow.AddSeconds(10));
}
return(true);
}
public static bool RemoveTaskFromSchedule(Event @event)
{
return(crontabSchedule.Remove(@event.Id) & crontabNextRun.Remove(@event.Id));
}
private static async Task SendNotificationToUser(string type, string title, string message, Event @event)
{
if (@event.NotificationType != 0)
{
await _notifications.PostNotifications(new NotificationDTO
{
Type = type,
Title = title,
Description = message,
Origin = "API",
Destination = @event.Username.ToString()
});
}
User user = GraphApiConnector.users.Where(user => user.Id.Equals(@event.Username.ToString())).First();
if (@event.NotificationType.HasFlag(NotificationType.Email))
{
await SendGridAPIConnector.SendEmail(
new SendGrid.Helpers.Mail.EmailAddress(user.Identities.Where(identity => identity.SignInType.Equals("emailAddress")).FirstOrDefault().IssuerAssignedId, user.DisplayName),
title,
message,
message
);
}
if (@event.NotificationType.HasFlag(NotificationType.PopUp))
{
await _notificationsHub.Clients.User(@event.Username.ToString()).SendAsync("Notification", type, title, "API", message);
}
if (@event.NotificationType.HasFlag(NotificationType.Telegram))
{
await TelegramAPIConnector.SendMessageToChat(user.AdditionalData["extension_257f2369f5054b62a0f21c2c82ad96fc_TelegramChatId"].ToString(), message);
}
}
public static async Task Process(Event @event)
{
if (@event.OnHold)
{
return;
}
string title;
string message;
string thingId;
Gateway gateway;
long locationId;
IEnumerable <Measure> measures;
long recentMeasuresSum, oldMeasuresSum, olderMeasuresSum, delta;
switch (@event.EventType)
{
case Models.EventType.Threshold:
thingId = "EMSfIIoT:" + @event.Variable.Split(":").First();
gateway = BoschIoTSuiteApiConnector.gateways.Where(gateway => gateway.thingId.Equals(thingId)).First();
locationId = gateway.attributes.configuration.devices.Where(device => device.deviceId.Equals(@event.Variable)).First().locationId;
MeasuresApiConnector.GetDeviceLastMeasures(locationId, out measures);
recentMeasuresSum = measures.Sum(measure => measure.Value);
MeasuresApiConnector.GetDeviceLastMeasures(locationId, out measures, 1);
oldMeasuresSum = measures.Sum(measure => measure.Value);
delta = recentMeasuresSum - oldMeasuresSum;
title = "Device threshold";
switch (@event.EventValueType)
{
case EventValueType.EqualTo:
if (delta == @event.EventValue)
{
message = $"Your device {@event.Variable} read equaled the defined threshold {@event.EventValue}";
break;
}
else
{
return;
}
case EventValueType.GreaterThan:
if (delta > @event.EventValue)
{
message = $"Your device {@event.Variable} read surpassed the defined threshold {@event.EventValue}";
break;
}
else
{
return;
}
case EventValueType.GreaterThanOrEqualTo:
if (delta >= @event.EventValue)
{
message = $"Your device {@event.Variable} read surpassed or equaled the defined threshold {@event.EventValue}";
break;
}
else
{
return;
}
case EventValueType.LessThan:
if (delta < @event.EventValue)
{
message = $"Your device {@event.Variable} read falled behind the defined threshold {@event.EventValue}";
break;
}
else
{
return;
}
case EventValueType.LessThanOrEqualTo:
if (delta <= @event.EventValue)
{
message = $"Your device {@event.Variable} read falled behind or equaled the defined threshold {@event.EventValue}";
break;
}
else
{
return;
}
case EventValueType.NotEqualTo:
if (delta != @event.EventValue)
{
message = $"Your device {@event.Variable} read differed the the defined threshold {@event.EventValue}";
break;
}
else
{
return;
}
default:
return;
}
break;
case Models.EventType.Inactive:
gateway = BoschIoTSuiteApiConnector.gateways.Where(gateway => gateway.thingId.Equals(@event.Variable)).First();
locationId = gateway.attributes.configuration.devices.First().locationId;
MeasuresApiConnector.GetDeviceLastMeasures(locationId, out var lastRead);
DateTime lastMeasureDate = lastRead.First().TimeStamp;
if (lastMeasureDate.AddMinutes(@event.EventValue) < DateTime.UtcNow)
{
message = $"Your gateway {@event.Variable} last communication was {Math.Floor(DateTime.UtcNow.Subtract(lastMeasureDate).TotalMinutes)} minutes ago";
title = "Gateway inactive";
break;
}
else
{
return;
}
case Models.EventType.Algorithm:
thingId = "EMSfIIoT:" + @event.Variable.Split(":").First();
gateway = BoschIoTSuiteApiConnector.gateways.Where(gateway => gateway.thingId.Equals(thingId)).First();
locationId = gateway.attributes.configuration.devices.Where(device => device.deviceId.Equals(@event.Variable)).First().locationId;
double percentage;
double multiplier;
string timeSpan;
switch (@event.EventFrequency)
{
case EventFrequency.Every15Minutes:
multiplier = 1 / 4.0;
timeSpan = "15 minutes";
break;
case EventFrequency.Every30Minutes:
multiplier = 1 / 2.0;
timeSpan = "30 minutes";
break;
case EventFrequency.EveryHour:
multiplier = 1;
timeSpan = "hour";
break;
case EventFrequency.Every6Hours:
multiplier = 6;
timeSpan = "6 hours";
break;
case EventFrequency.EveryDay:
multiplier = 24;
timeSpan = "day";
break;
case EventFrequency.EveryWeek:
multiplier = 24 * 7;
timeSpan = "week";
break;
default:
return;
}
MeasuresApiConnector.GetDeviceLastMeasures(locationId, out measures);
recentMeasuresSum = measures.Sum(measure => measure.Value);
MeasuresApiConnector.GetDeviceMeasures(locationId, out measures, Convert.ToInt32(multiplier * 60));
MeasuresApiConnector.GetDeviceLastMeasures(locationId, out measures, measures.Count());
oldMeasuresSum = measures.Sum(measure => measure.Value);
MeasuresApiConnector.GetDeviceMeasures(locationId, out measures, Convert.ToInt32(2 * multiplier * 60));
MeasuresApiConnector.GetDeviceLastMeasures(locationId, out measures, measures.Count());
olderMeasuresSum = measures.Sum(measure => measure.Value);
if (oldMeasuresSum != olderMeasuresSum)
{
percentage = Convert.ToDouble(recentMeasuresSum - oldMeasuresSum) / Convert.ToDouble(oldMeasuresSum - olderMeasuresSum);
}
else
{
percentage = double.PositiveInfinity;
}
if (Math.Abs(percentage) > @event.EventValue)
{
message = $"Your device {@event.Variable} read from the last {timeSpan} differed the previous one more than the defined threshold of {@event.EventValue}%. Difference was {percentage}%.";
}
else
{
return;
}
title = "Device threshold";
break;
default:
return;
}
await SendNotificationToUser("APINotification", title, message, @event);
await _events.PutEventOnHold(@event.Id);
}
