Add IObjectModification interface

Author: KoditkarVedant

Src/Notion.Client/Models/Blocks/Block.cs

@@ -1,4 +1,6 @@
-namespace Notion.Client
+using System;
+
+namespace Notion.Client
 {
     public abstract class Block : IBlock
     {
@@ -8,9 +10,9 @@ public abstract class Block : IBlock
 
         public virtual BlockType Type { get; set; }
 
-        public string CreatedTime { get; set; }
+        public DateTime CreatedTime { get; set; }
 
-        public string LastEditedTime { get; set; }
+        public DateTime LastEditedTime { get; set; }
 
         public virtual bool HasChildren { get; set; }
     }

Src/Notion.Client/Models/Blocks/IBlock.cs

@@ -36,18 +36,12 @@ namespace Notion.Client
     [JsonSubtypes.KnownSubType(typeof(ToggleBlock), BlockType.Toggle)]
     [JsonSubtypes.KnownSubType(typeof(VideoBlock), BlockType.Video)]
     [JsonSubtypes.KnownSubType(typeof(UnsupportedBlock), BlockType.Unsupported)]
-    public interface IBlock : IObject
+    public interface IBlock : IObject, IObjectModificationData
     {
         [JsonProperty("type")]
         [JsonConverter(typeof(StringEnumConverter))]
         BlockType Type { get; set; }
 
-        [JsonProperty("created_time")]
-        string CreatedTime { get; set; }
-
-        [JsonProperty("last_edited_time")]
-        string LastEditedTime { get; set; }
-
         [JsonProperty("has_children")]
         bool HasChildren { get; set; }
     }

Src/Notion.Client/Models/Common/IObjectModificationData.cs

@@ -0,0 +1,20 @@
+using System;
+using Newtonsoft.Json;
+
+namespace Notion.Client
+{
+    public interface IObjectModificationData
+    {
+        /// <summary>
+        /// Date and time when this object was created.
+        /// </summary>
+        [JsonProperty("created_time")]
+        DateTime CreatedTime { get; set; }
+
+        /// <summary>
+        /// Date and time when this object was updated.
+        /// </summary>
+        [JsonProperty("last_edited_time")]
+        DateTime LastEditedTime { get; set; }
+    }
+}

Src/Notion.Client/Models/Database/Database.cs

@@ -4,7 +4,7 @@
 
 namespace Notion.Client
 {
-    public class Database : IObject
+    public class Database : IObject, IObjectModificationData
     {
         public ObjectType Object => ObjectType.Database;
 

Src/Notion.Client/Models/Page/Page.cs

@@ -4,7 +4,7 @@
 
 namespace Notion.Client
 {
-    public class Page : IObject
+    public class Page : IObject, IObjectModificationData
     {
         /// <summary>
         /// Object type