take internals

Author: Carael

src/Context/DefaultFrameworkAllowedTypes.cs

@@ -1,35 +1,38 @@
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
-using MongoDB.Bson.Serialization;
 using MongoDB.Extensions.Context.Extensions;
+#nullable enable
 
 namespace MongoDB.Extensions.Context.Internal;
 
-public class TypeObjectSerializer : IBsonSerializer<object>
+internal class TypeObjectSerializer : ObjectSerializer
 {
-    private static readonly ConcurrentDictionary<Type, bool> _allowedTypes = new();
-    private static readonly HashSet<string> _allowedTypesByNamespaces = new();
-    private static readonly HashSet<string> _allowedTypesByDependencies = new();
+    private static readonly ConcurrentDictionary<Type, bool> _allowedTypes = new ();
+    private static readonly HashSet<string> _allowedTypesByNamespaces = new ();
+    private static readonly HashSet<string> _allowedTypesByDependencies = new ();
 
-    public Type ValueType => typeof(object);
+    public TypeObjectSerializer() : base(type => IsTypeAllowed(type))
+    {
+    }
 
-    public static IReadOnlyDictionary<Type, bool> AllowedTypes => _allowedTypes;
+    public static IReadOnlyDictionary<Type, bool> AllowedTypes
+        => _allowedTypes;
 
-    public static IReadOnlyCollection<string> AllowedTypesByNamespaces => _allowedTypesByNamespaces;
+    public static IReadOnlyCollection<string> AllowedTypesByNamespaces
+        => _allowedTypesByNamespaces;
 
-    public static IReadOnlyCollection<string> AllowedTypesByDependencies => _allowedTypesByDependencies;
+    public static IReadOnlyCollection<string> AllowedTypesByDependencies
+        => _allowedTypesByDependencies;
 
     public static bool IsTypeAllowed(Type type)
     {
         return DefaultAllowedTypes(type) ||
-               _allowedTypes.ContainsKey(type) ||
-               IsInAllowedNamespaces(type) ||
-               IsInAllowedDependencyTypes(type);
+            _allowedTypes.ContainsKey(type) ||
+            IsInAllowedNamespaces(type) ||
+            IsInAllowedDependencyTypes(type);
     }
 
-    public static Func<Type, bool> DefaultAllowedTypes => DefaultFrameworkAllowedTypes.AllowedTypes;
-
     public static void AddAllowedType<T>()
     {
         _allowedTypes.TryAdd(typeof(T), true);
@@ -85,12 +88,13 @@ private static bool IsAllowedNameSpacePart(Type type)
     {
         foreach (string allowedNamespace in _allowedTypesByNamespaces)
         {
-            if (string.IsNullOrEmpty(type.Namespace))
+            if(string.IsNullOrEmpty(type.Namespace))
             {
                 return false;
             }
 
-            if (type.Namespace.StartsWith(allowedNamespace, StringComparison.OrdinalIgnoreCase))
+            if (type.Namespace.StartsWith(allowedNamespace,
+                StringComparison.OrdinalIgnoreCase))
             {
                 return true;
             }
@@ -101,30 +105,11 @@ private static bool IsAllowedNameSpacePart(Type type)
 
     private static bool IsInAllowedDependencyTypes(Type type)
     {
-        bool isInDependencyTypes = _allowedTypesByDependencies.Contains(type.GetRootNamespace());
+        bool isInDependencyTypes = _allowedTypesByDependencies
+            .Contains(type.GetRootNamespace());
 
         _allowedTypes.TryAdd(type, isInDependencyTypes);
 
         return isInDependencyTypes;
     }
-
-    public void Serialize(BsonSerializationContext context, BsonSerializationArgs args, object value)
-    {
-        var serializer = BsonSerializer.LookupSerializer(value.GetType());
-        serializer.Serialize(context, args, value);
-    }
-
-    public object Deserialize(BsonDeserializationContext context, BsonDeserializationArgs args)
-    {
-        var bsonType = context.Reader.GetCurrentBsonType();
-        if (bsonType == MongoDB.Bson.BsonType.Null)
-        {
-            context.Reader.ReadNull();
-            return null!;
-        }
-
-        var type = args.NominalType;
-        var serializer = BsonSerializer.LookupSerializer(type);
-        return serializer.Deserialize(context, args);
-    }
 }