/// <summary>
/// Sends an notification email to all the registered users.
/// </summary>
/// <param name="notificationModel">The notifcation to send.</param>
public void SendToUsers(Notificaton notificationModel)
{
var httpClient = new HttpClient {
BaseAddress = new Uri(@"http://3rdsemesterwebapp.azurewebsites.net/api/")
};
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
try
{
var profilesAsJson = Task.Run(async() => await httpClient.GetAsync("profiles"));
var allProfiles =
profilesAsJson.Result.Content.ReadAsAsync <IEnumerable <Profile> >().Result.ToList();
if (allProfiles.Count != 0)
{
//Todo:This line is commented for testing purposes, un-comment to send the emails.
//allProfiles.ForEach(profile => SendEmail(profile.EmailAddress, notificationModel));
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
/// <summary>
/// Sends a single notification email to the provided email address.
/// </summary>
/// <param name="emailAddress">The email to send to.</param>
/// <param name="notificationModel">The notification to send.</param>
private void SendEmail(string emailAddress, Notificaton notificationModel)
{
var emailClient = new EmailServiceClient();
emailClient.CreateEmailAndSend(emailAddress,
"Movement was detected from machine:" + notificationModel.MachineName,
"The message received:" + notificationModel.MovementDetected);
}
/// <summary>
/// Attempts to save the notification provided to the database.
/// </summary>
/// <param name="notificationToSave">The notification to save.</param>
private void SaveNotification(Notificaton notificationToSave)
{
var httpClient = new HttpClient {
BaseAddress = new Uri(@"http://3rdsemesterwebapp.azurewebsites.net/api/")
};
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
httpClient.PostAsJsonAsync("notificatons", notificationToSave);
}
public void SaveToDatabaseTest()
{
Notificaton testNotification = new Notificaton()
{
Location = "Unit-Test",
MachineName = "Unit testing machine",
MovementDetected = "#UNIT-TEST",
};
_client.SaveToDatabase(testNotification);
var allNotifications = _client.GetNotifications();
var newest = allNotifications[allNotifications.Count - 1];
Assert.IsTrue(newest.MovementDetected == testNotification.MovementDetected);
}
/// <summary>
/// Checks the last saved notification and the new one provided, and only saves it
/// to the database if they are not the same.
/// </summary>
/// <param name="motionNotification">The notification model to save to the database.</param>
public void SaveToDatabase(Notificaton motionNotification)
{
var allNotifications = GetNotifications();
var lastMeasurement = allNotifications[allNotifications.Count - 1];
//Todo: Sometimes the sensor sends [No movement detected], make it filter it out if needed.
if (lastMeasurement.MovementDetected != motionNotification.MovementDetected)
{
SaveNotification(motionNotification);
SendToUsers(motionNotification);
}
Thread.Sleep(5000);
}
/// <summary>
/// Takes the whole string from the Raspberry Pi, and returns a notification model
/// with all required fields filled.
/// </summary>
/// <param name="measurements">The whole string that the Pi sent.</param>
/// <returns></returns>
public Notificaton FilterMeasurements(string measurements)
{
var allMeasurements = measurements.Split('\n');
//Here we remove the "Motion Last Det..." part take and use only the datetime part
//for some reason it was not saved if we used the entire string
var movementDetectedString = allMeasurements[7].Remove(0, 24);
var notificationToReturn = new Notificaton
{
Location = allMeasurements[1],
MachineName = allMeasurements[3],
MovementDetected = movementDetectedString
};
return(notificationToReturn);
}
