♻️ Move the chat part of the Sphere service to the Messager service

DysonNetwork.Messager/WebReader/EmbeddableBase.cs

@@ -0,0 +1,41 @@
+using System.Text.Json;
+using DysonNetwork.Shared.Proto;
+
+namespace DysonNetwork.Messager.WebReader;
+
+/// <summary>
+/// The embeddable can be used in the post or messages' meta's embeds fields
+/// To render a richer type of content.
+///
+/// A simple example of using link preview embed:
+/// <code>
+/// {
+///     // ... post content
+///     "meta": {
+///         "embeds": [
+///             {
+///                 "type": "link",
+///                 "title: "...",
+///                 /// ...
+///             }
+///         ]
+///     }
+/// }
+/// </code>
+/// </summary>
+public abstract class EmbeddableBase
+{
+    public abstract string Type { get; }
+
+    public static Dictionary<string, object> ToDictionary(dynamic input)
+    {
+        var jsonRaw = JsonSerializer.Serialize(
+            input,
+            GrpcTypeHelper.SerializerOptionsWithoutIgnore
+        );
+        return JsonSerializer.Deserialize<Dictionary<string, object>>(
+            jsonRaw,
+            GrpcTypeHelper.SerializerOptionsWithoutIgnore
+        );
+    }
+}