plugin ui

NuGet/Converters/PackageAuthorsJsonConverter.cs

@@ -0,0 +1,54 @@
+using System.Collections.Immutable;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using NuGet.Models;
+
+namespace NuGet.Converters;
+
+public class PackageAuthorsJsonConverter : JsonConverter<PackageAuthors>
+{
+    public override PackageAuthors? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        switch (reader.TokenType)
+        {
+            case JsonTokenType.String:
+            {
+                var author = reader.GetString()!;
+                return new PackageAuthors(author, [author]);
+            }
+            case JsonTokenType.StartArray:
+            {
+                var builder = ImmutableArray.CreateBuilder<string>();
+            
+                while (reader.Read() && reader.TokenType != JsonTokenType.EndArray)
+                {
+                    builder.Add(reader.GetString()!);
+                }
+            
+                return new PackageAuthors(string.Join(", ", builder), builder.ToImmutable());
+            }
+            case JsonTokenType.Null:
+                return null;
+            default:
+                throw new JsonException("String or array of strings expected");
+        }
+    }
+
+    public override void Write(Utf8JsonWriter writer, PackageAuthors value, JsonSerializerOptions options)
+    {
+        if (value.Authors.Length == 1)
+        {
+            writer.WriteStringValue(value.Author);
+            return;
+        }
+        
+        writer.WriteStartArray();
+        
+        foreach (var author in value.Authors)
+        {
+            writer.WriteStringValue(author);
+        }
+        
+        writer.WriteEndArray();
+    }
+}