public async Task FindTrips(RailwayMonitoring monitoring)
{
var monitoringResult =
dataContext.RailwayMonitoring.Include(m => m.Trips).FirstOrDefault(m => m.Id == monitoring.Id);
if (monitoringResult == null)
{
RecurringJob.RemoveIfExists(monitoring.Guid);
return;
}
if (monitoringResult.DepartureDate <= DateTime.Now)
{
RecurringJob.RemoveIfExists(monitoring.Guid);
monitoringResult.IsSuccessful = false;
monitoringResult.IsInProcess = false;
dataContext.Entry(monitoringResult).State = EntityState.Modified;
await dataContext.SaveChangesAsync();
return;
}
var trips = (await tripFinder.FindTripsAsync(monitoringResult.From, monitoringResult.To,
monitoringResult.DepartureDate)).ToList().ConvertAll(t => (Train)t)
.FindAll(t => t.Types.Any(p => p.Places >= monitoring.MinPlaces));
if (trips.Any())
{
if (!string.IsNullOrEmpty(monitoring.PlacesType))
{
trips = trips.FindAll(t =>
t.Types.Any(p => p.Letter == monitoring.PlacesType));
}
if (trips.Any())
{
monitoringResult.IsSuccessful = true;
monitoringResult.IsInProcess = false;
monitoringResult.Trips = trips;
dataContext.Entry(monitoringResult).State = EntityState.Modified;
await dataContext.SaveChangesAsync();
var user = await dataContext.Users.FindAsync(monitoringResult.UserId);
if (user.EmailNotificationEnabled)
{
smtpService.SendRailwayNotification(monitoringResult, user.Email);
}
if (user.SmsNotificationEnabled)
{
smsService.SendRailwayNotification(monitoringResult, user.PhoneNumber);
}
RecurringJob.RemoveIfExists(monitoring.Guid);
}
}
}
public async Task SendRailwayNotification(RailwayMonitoring railwayMonitoring, string email)
{
var to = new MailAddress(email);
var body = await renderer.RenderViewToStringAsync("Templates/RailwayNotificationTemplate.cshtml", railwayMonitoring);
var message = new MailMessage(from, to)
{
Subject = $"{railwayMonitoring.From} - {railwayMonitoring.To}. Поїздки знайдено!",
Body = body,
IsBodyHtml = true
};
SendEmail(message);
}
public void SendRailwayNotification(RailwayMonitoring railwayMonitoring, string phoneNumber)
{
var stringBuilder = new StringBuilder();
stringBuilder.AppendLine($"{railwayMonitoring.From} - {railwayMonitoring.To}. Поїздки знайдено!");
stringBuilder.AppendLine("Потяги");
foreach (var railwayMonitoringTrip in railwayMonitoring.Trips)
{
stringBuilder.AppendLine(
$"{railwayMonitoringTrip.From.StationTrain} - {railwayMonitoringTrip.To.StationTrain}: {railwayMonitoringTrip.DepartureDate}");
}
MessageResource.Create(
from: new PhoneNumber(smsConfig.Number),
to: new PhoneNumber(phoneNumber),
body: stringBuilder.ToString(),
client: twilioRestClient);
}
public async Task StartMonitoring(string from, string to, DateTime departureDate, string placesType, int minPlaces, string userId)
{
var user = await dataContext.Users.Include(u => u.RailwayMonitoring)
.FirstOrDefaultAsync(u => u.Id == userId);
var monitoring = new RailwayMonitoring
{
Guid = Guid.NewGuid().ToString(),
DepartureDate = departureDate,
From = from,
To = to,
PlacesType = placesType,
MinPlaces = minPlaces,
IsInProcess = true
};
user.RailwayMonitoring.Add(monitoring);
dataContext.Entry(user).State = EntityState.Modified;
dataContext.SaveChanges();
RecurringJob.AddOrUpdate <RailwayJob>(monitoring.Guid, j => j.FindTrips(monitoring),
hangFireConfig.MonitoringCron);
}
