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Instance/Models/Binder/Place.cs

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+using System.Collections.ObjectModel;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace View_by_Distance.Instance.Models.Binder;
+
+public class Place
+{
+
+    public string? Title { get; set; }
+    public DegreesMinutesSeconds? Latitude { get; set; }
+    public DegreesMinutesSeconds? Longitude { get; set; }
+
+    public override string ToString()
+    {
+        string result = JsonSerializer.Serialize(this, BinderPlaceSourceGenerationContext.Default.Place);
+        return result;
+    }
+
+    private static Models.Place Get(Place? Place)
+    {
+        Models.Place result;
+        Models.DegreesMinutesSeconds latitude;
+        Models.DegreesMinutesSeconds longitude;
+        if (Place is null) throw new NullReferenceException(nameof(Place));
+        if (Place.Title is null) throw new NullReferenceException(nameof(Place.Title));
+        if (Place.Latitude is null) throw new NullReferenceException(nameof(Place.Latitude));
+        if (Place.Latitude.Degrees is null) throw new NullReferenceException(nameof(Place.Latitude.Degrees));
+        if (Place.Latitude.Minutes is null) throw new NullReferenceException(nameof(Place.Latitude.Minutes));
+        if (Place.Latitude.Seconds is null) throw new NullReferenceException(nameof(Place.Latitude.Seconds));
+        if (Place.Longitude is null) throw new NullReferenceException(nameof(Place.Longitude));
+        latitude = new(Place.Latitude.Degrees.Value, Place.Latitude.Minutes.Value, Place.Latitude.Seconds.Value);
+        if (Place.Longitude.Degrees is null) throw new NullReferenceException(nameof(Place.Longitude.Degrees));
+        if (Place.Longitude.Minutes is null) throw new NullReferenceException(nameof(Place.Longitude.Minutes));
+        if (Place.Longitude.Seconds is null) throw new NullReferenceException(nameof(Place.Longitude.Seconds));
+        longitude = new(Place.Longitude.Degrees.Value, Place.Longitude.Minutes.Value, Place.Longitude.Seconds.Value);
+        result = new(
+            Place.Title,
+            latitude,
+            longitude
+        );
+        return result;
+    }
+
+    internal static ReadOnlyCollection<Models.Place> GetPlaces(string[]? places)
+    {
+        List<Models.Place> results = new();
+        if (places is not null)
+        {
+            Place? place;
+            foreach (string jsonElement in places)
+            {
+                place = JsonSerializer.Deserialize(jsonElement, BinderPlaceSourceGenerationContext.Default.Place);
+                results.Add(Get(place));
+            }
+        }
+        return new(results);
+    }
+
+}
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Place))]
+internal partial class BinderPlaceSourceGenerationContext : JsonSerializerContext
+{
+}