Reimplement real time for Vitrasa

1 files changed, 34 insertions, 0 deletions

diff --git a/src/Costasdev.Busurbano.Backend/Services/Processors/NextStopsProcessor.cs b/src/Costasdev.Busurbano.Backend/Services/Processors/NextStopsProcessor.cs
new file mode 100644
index 0000000..6273e0d
--- /dev/null
+++ b/src/Costasdev.Busurbano.Backend/Services/Processors/NextStopsProcessor.cs
@@ -0,0 +1,34 @@
+using Costasdev.Busurbano.Backend.GraphClient.App;
+
+namespace Costasdev.Busurbano.Backend.Services.Processors;
+
+public class NextStopsProcessor : IArrivalsProcessor
+{
+    private readonly FeedService _feedService;
+
+    public NextStopsProcessor(FeedService feedService)
+    {
+        _feedService = feedService;
+    }
+
+    public Task ProcessAsync(ArrivalsContext context)
+    {
+        var feedId = context.StopId.Split(':')[0];
+
+        foreach (var arrival in context.Arrivals)
+        {
+            if (arrival.RawOtpTrip is not ArrivalsAtStopResponse.Arrival otpArrival) continue;
+
+            // Filter stoptimes that are after the current stop's departure
+            var currentStopDeparture = otpArrival.ScheduledDepartureSeconds;
+
+            arrival.NextStops = otpArrival.Trip.Stoptimes
+                .Where(s => s.ScheduledDeparture > currentStopDeparture)
+                .OrderBy(s => s.ScheduledDeparture)
+                .Select(s => _feedService.NormalizeStopName(feedId, s.Stop.Name))
+                .ToList();
+        }
+
+        return Task.CompletedTask;
+    }
+}