Add json converters for dyes

GW2SDK.Tests/Features/Hero/Equipment/Dyes/Colors.cs

@@ -1,4 +1,7 @@
-using GuildWars2.Tests.TestInfrastructure;
+using System.Text.Json;
+using GuildWars2.Hero.Crafting.Recipes;
+using GuildWars2.Hero.Equipment.Dyes;
+using GuildWars2.Tests.TestInfrastructure;
 
 namespace GuildWars2.Tests.Features.Hero.Equipment.Dyes;
 
@@ -39,6 +42,11 @@ public async Task Can_be_listed()
                     var link = color.GetChatLink();
                     Assert.Equal(color.ItemId, link?.ItemId);
                 }
+
+                var json = JsonSerializer.Serialize(color);
+                var roundTrip = JsonSerializer.Deserialize<DyeColor>(json);
+                Assert.IsType(color.GetType(), roundTrip);
+                Assert.Equal(color, roundTrip);
             }
         );
     }

GW2SDK/Features/Hero/Equipment/Dyes/ColorInfo.cs

@@ -1,10 +1,12 @@
 using System.Drawing;
+using System.Text.Json.Serialization;
 
 namespace GuildWars2.Hero.Equipment.Dyes;
 
 /// <summary>Information about how a dye color looks when applied to a material.</summary>
 [PublicAPI]
 [DataTransferObject]
+[JsonConverter(typeof(ColorInfoJsonConverter))]
 public sealed record ColorInfo
 {
     /// <summary>The brightness of the color.</summary>

GW2SDK/Features/Hero/Equipment/Dyes/ColorInfoJsonConverter.cs

@@ -0,0 +1,52 @@
+using System.Drawing;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace GuildWars2.Hero.Equipment.Dyes;
+
+internal sealed class ColorInfoJsonConverter : JsonConverter<ColorInfo>
+{
+    public override ColorInfo Read(
+        ref Utf8JsonReader reader,
+        Type typeToConvert,
+        JsonSerializerOptions options
+    )
+    {
+        using var document = JsonDocument.ParseValue(ref reader);
+        return Read(document.RootElement);
+    }
+
+    public static ColorInfo Read(JsonElement json)
+    {
+        return new ColorInfo
+        {
+            Brightness = json.GetProperty("brightness").GetInt32(),
+            Contrast = json.GetProperty("contrast").GetDouble(),
+            Hue = json.GetProperty("hue").GetInt32(),
+            Saturation = json.GetProperty("saturation").GetDouble(),
+            Lightness = json.GetProperty("lightness").GetDouble(),
+            Rgb = Color.FromArgb(json.GetProperty("rgb").GetInt32())
+        };
+    }
+
+    public override void Write(
+        Utf8JsonWriter writer,
+        ColorInfo value,
+        JsonSerializerOptions options
+    )
+    {
+        Write(writer, value);
+    }
+
+    public static void Write(Utf8JsonWriter writer, ColorInfo value)
+    {
+        writer.WriteStartObject();
+        writer.WriteNumber("brightness", value.Brightness);
+        writer.WriteNumber("contrast", value.Contrast);
+        writer.WriteNumber("hue", value.Hue);
+        writer.WriteNumber("saturation", value.Saturation);
+        writer.WriteNumber("lightness", value.Lightness);
+        writer.WriteNumber("rgb", value.Rgb.ToArgb());
+        writer.WriteEndObject();
+    }
+}

GW2SDK/Features/Hero/Equipment/Dyes/DyeColor.cs

@@ -1,11 +1,15 @@
 using System.Drawing;
+using System.Text.Json;
+using System.Text.Json.Serialization;
 using GuildWars2.Chat;
+using GuildWars2.Json;
 
 namespace GuildWars2.Hero.Equipment.Dyes;
 
 /// <summary>Information about a dye color.</summary>
 [PublicAPI]
 [DataTransferObject]
+[JsonConverter(typeof(DyeColorJsonConverter))]
 public sealed record DyeColor
 {
     /// <summary>The color ID of Dye Remover.</summary>
@@ -51,3 +55,63 @@ public sealed record DyeColor
         return ItemId.HasValue ? new ItemLink { ItemId = ItemId.Value } : null;
     }
 }
+
+internal sealed class DyeColorJsonConverter : JsonConverter<DyeColor>
+{
+    public override DyeColor? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        using var document = JsonDocument.ParseValue(ref reader);
+        var json = document.RootElement;
+        return new DyeColor
+        {
+            Id = json.GetProperty("id").GetInt32(),
+            Name = json.GetProperty("name").GetStringRequired(),
+            BaseRgb = Color.FromArgb(json.GetProperty("base_rgb").GetInt32()),
+            Cloth = ColorInfoJsonConverter.Read(json.GetProperty("cloth")),
+            Leather = ColorInfoJsonConverter.Read(json.GetProperty("leather")),
+            Metal = ColorInfoJsonConverter.Read(json.GetProperty("metal")),
+            Fur = json.GetProperty("fur").GetNullable(ColorInfoJsonConverter.Read),
+            ItemId = json.GetProperty("item_id").GetNullableInt32(),
+            Hue = json.GetProperty("hue").GetEnum<Hue>(),
+            Material = json.GetProperty("material").GetEnum<Material>(),
+            Set = json.GetProperty("set").GetEnum<ColorSet>()
+        };
+    }
+
+    public override void Write(Utf8JsonWriter writer, DyeColor value, JsonSerializerOptions options)
+    {
+        writer.WriteStartObject();
+        writer.WriteNumber("id", value.Id);
+        writer.WriteString("name", value.Name);
+        writer.WriteNumber("base_rgb", value.BaseRgb.ToArgb());
+        writer.WritePropertyName("cloth");
+        ColorInfoJsonConverter.Write(writer, value.Cloth);
+        writer.WritePropertyName("leather");
+        ColorInfoJsonConverter.Write(writer, value.Leather);
+        writer.WritePropertyName("metal");
+        ColorInfoJsonConverter.Write(writer, value.Metal);
+        writer.WritePropertyName("fur");
+        if (value.Fur is not null)
+        {
+            ColorInfoJsonConverter.Write(writer, value.Fur);
+        }
+        else
+        {
+            writer.WriteNullValue();
+        }
+
+        if (value.ItemId.HasValue)
+        {
+            writer.WriteNumber("item_id", value.ItemId.Value);
+        }
+        else
+        {
+            writer.WriteNull("item_id");
+        }
+
+        writer.WriteString("hue", value.Hue.ToString());
+        writer.WriteString("material", value.Material.ToString());
+        writer.WriteString("set", value.Set.ToString());
+        writer.WriteEndObject();
+    }
+}