Full real-time page, coruña real time

1 files changed, 50 insertions, 0 deletions

diff --git a/src/Costasdev.Busurbano.Sources.TranviasCoruna/CorunaRealtimeEstimatesProvider.cs b/src/Costasdev.Busurbano.Sources.TranviasCoruna/CorunaRealtimeEstimatesProvider.cs
new file mode 100644
index 0000000..4bc7ef1
--- /dev/null
+++ b/src/Costasdev.Busurbano.Sources.TranviasCoruna/CorunaRealtimeEstimatesProvider.cs
@@ -0,0 +1,50 @@
+using System.Net.Http.Json;
+
+namespace Costasdev.Busurbano.Sources.TranviasCoruna;
+
+public class CorunaRealtimeEstimatesProvider
+{
+    private HttpClient _http;
+
+    public CorunaRealtimeEstimatesProvider(HttpClient http)
+    {
+        _http = http;
+    }
+
+    public async Task<List<CorunaEstimate>> GetEstimatesForStop(int stopId)
+    {
+        var url = GetRequestUrl(stopId.ToString());
+
+        var response = await _http.GetAsync(url);
+        var queryitrResponse = await response.Content.ReadFromJsonAsync<QueryitrResponse>();
+
+        if (queryitrResponse is null)
+        {
+            var responseString = await response.Content.ReadAsStringAsync();
+            throw new Exception("Error parsing queryitr_v3 response: " + responseString);
+        }
+
+        return queryitrResponse.ArrivalInfo.Routes.SelectMany(r =>
+        {
+            return r.Arrivals.Select(arrival =>
+            {
+                var minutes = arrival.Minutes == "<1" ? 0 : int.Parse(arrival.Minutes);
+
+                return new CorunaEstimate
+                (
+                    r.RouteId.ToString(),
+                    minutes,
+                    int.Parse(arrival.Metres),
+                    arrival.VehicleNumber.ToString()
+                );
+            }).ToList();
+        }).OrderBy(a => a.Minutes).ToList();
+    }
+
+    private string GetRequestUrl(string stopId)
+    {
+        return $"https://itranvias.com/queryitr_v3.php?&func=0&dato={stopId}";
+    }
+}
+
+public record CorunaEstimate(string RouteId, int Minutes, int Metres, string VehicleNumber);