Implement loading stops as tiles from OTP

1 files changed, 76 insertions, 0 deletions

diff --git a/src/Costasdev.Busurbano.Backend/GraphClient/App/StopTile.cs b/src/Costasdev.Busurbano.Backend/GraphClient/App/StopTile.cs
new file mode 100644
index 0000000..8a271f2
--- /dev/null
+++ b/src/Costasdev.Busurbano.Backend/GraphClient/App/StopTile.cs
@@ -0,0 +1,76 @@
+using System.Globalization;
+using System.Text.Json.Serialization;
+
+namespace Costasdev.Busurbano.Backend.GraphClient.App;
+
+public class StopTileRequestContent : IGraphRequest<StopTileRequestContent.Bbox>
+{
+    public record Bbox(double MinLon, double MinLat, double MaxLon, double MaxLat);
+
+    public static string Query(Bbox bbox)
+    {
+        return string.Create(CultureInfo.InvariantCulture, $@"
+        query Query {{
+            stopsByBbox(
+                minLat: {bbox.MinLat:F6}
+                minLon: {bbox.MinLon:F6}
+                maxLon: {bbox.MaxLon:F6}
+                maxLat: {bbox.MaxLat:F6}
+            ) {{
+                gtfsId
+                code
+                name
+                lat
+                lon
+                routes {{
+                    gtfsId
+                    shortName
+                    color
+                    textColor
+                }}
+            }}
+        }}
+        ");
+    }
+}
+
+public class StopTileResponse : AbstractGraphResponse
+{
+    [JsonPropertyName("stopsByBbox")]
+    public List<Stop>? StopsByBbox { get; set; }
+
+    public record Stop
+    {
+        [JsonPropertyName("gtfsId")]
+        public required string GtfsId { get; init; }
+
+        [JsonPropertyName("code")]
+        public string? Code { get; init; }
+
+        [JsonPropertyName("name")]
+        public required string Name { get; init; }
+
+        [JsonPropertyName("lat")]
+        public required double Lat { get; init; }
+
+        [JsonPropertyName("lon")]
+        public required double Lon { get; init; }
+
+        [JsonPropertyName("routes")]
+        public List<Route>? Routes { get; init; }
+    }
+
+    public record Route
+    {
+        [JsonPropertyName("gtfsId")]
+        public required string GtfsId { get; init; }
+        [JsonPropertyName("shortName")]
+        public required string ShortName { get; init; }
+
+        [JsonPropertyName("color")]
+        public string? Color { get; init; }
+
+        [JsonPropertyName("textColor")]
+        public string? TextColor { get; init; }
+    }
+}