Merge branch 'v4' into v5

src/Nadeko.Bot.Common/SmartText/SmartEmbedText.cs

@@ -1,5 +1,6 @@
 #nullable disable warnings
 using SixLabors.ImageSharp.PixelFormats;
+using System.Text.Json.Serialization;
 
 namespace NadekoBot;
 
@@ -7,14 +8,14 @@ public sealed record SmartEmbedArrayElementText : SmartEmbedTextBase
 {
     public string Color { get; init; } = string.Empty;
 
-    public SmartEmbedArrayElementText() : base()
+    public SmartEmbedArrayElementText()
     {
         
     }
     
     public SmartEmbedArrayElementText(IEmbed eb) : base(eb)
     {
-        
+        Color = eb.Color is { } c ? new Rgba32(c.R, c.G, c.B).ToHex() : string.Empty;
     }
 
     protected override EmbedBuilder GetEmbedInternal()
@@ -63,6 +64,7 @@ public abstract record SmartEmbedTextBase : SmartText
     public SmartTextEmbedFooter Footer { get; init; }
     public SmartTextEmbedField[] Fields { get; init; }
 
+    [JsonIgnore]
     public bool IsValid
         => !string.IsNullOrWhiteSpace(Title)
            || !string.IsNullOrWhiteSpace(Description)
@@ -100,7 +102,7 @@ public abstract record SmartEmbedTextBase : SmartText
                 IconUrl = ef.IconUrl
             }
             : null;
-        
+
         if (eb.Fields.Length > 0)
         {
             Fields = eb.Fields.Select(field

src/Nadeko.Bot.Common/SmartText/SmartEmbedTextArray.cs

@@ -1,4 +1,6 @@
 #nullable disable
+using System.Text.Json.Serialization;
+
 namespace NadekoBot;
 
 public sealed record SmartEmbedTextArray : SmartText
@@ -6,6 +8,7 @@ public sealed record SmartEmbedTextArray : SmartText
     public string Content { get; set; }
     public SmartEmbedArrayElementText[] Embeds { get; set; }
 
+    [JsonIgnore]
     public bool IsValid
         => Embeds?.All(x => x.IsValid) ?? false;
 

src/Nadeko.Bot.Common/SmartText/SmartText.cs

@@ -1,16 +1,20 @@
 #nullable disable
 using Newtonsoft.Json.Linq;
+using System.Text.Json.Serialization;
 
 namespace NadekoBot;
 
 public abstract record SmartText
 {
+    [JsonIgnore]
     public bool IsEmbed
         => this is SmartEmbedText;
 
+    [JsonIgnore]
     public bool IsPlainText
         => this is SmartPlainText;
 
+    [JsonIgnore]
     public bool IsEmbedArray
         => this is SmartEmbedTextArray;