Merge pull request #300 from notion-dotnet/260-add-relation-single-and-dual-type-property

Add relation single and dual property type

Author: KoditkarVedant

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

@@ -0,0 +1,21 @@
+using Newtonsoft.Json;
+
+namespace Notion.Client
+{
+    public class DualPropertyRelation : RelationData
+    {
+        public override RelationType Type => RelationType.Dual;
+
+        [JsonProperty("dual_property")]
+        public Data DualProperty { get; set; }
+
+        public class Data
+        {
+            [JsonProperty("synced_property_name")]
+            public string SyncedPropertyName { get; set; }
+
+            [JsonProperty("synced_property_id")]
+            public string SyncedPropertyId { get; set; }
+        }
+    }
+}

Src/Notion.Client/Models/Database/Properties/RelationProperty/DualPropertyRelation.cs

@@ -0,0 +1,19 @@
+using JsonSubTypes;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+
+namespace Notion.Client
+{
+    [JsonConverter(typeof(JsonSubtypes), "type")]
+    [JsonSubtypes.KnownSubType(typeof(SinglePropertyRelation), RelationType.Single)]
+    [JsonSubtypes.KnownSubType(typeof(DualPropertyRelation), RelationType.Dual)]
+    public abstract class RelationData
+    {
+        [JsonProperty("database_id")]
+        public string DatabaseId { get; set; }
+
+        [JsonProperty("type")]
+        [JsonConverter(typeof(StringEnumConverter))]
+        public virtual RelationType Type { get; set; }
+    }
+}

Src/Notion.Client/Models/Database/Properties/RelationProperty/RelationData.cs

@@ -0,0 +1,14 @@
+using System.Collections.Generic;
+using System.Runtime.Serialization;
+using Newtonsoft.Json;
+
+namespace Notion.Client
+{
+    public class RelationProperty : Property
+    {
+        public override PropertyType Type => PropertyType.Relation;
+
+        [JsonProperty("relation")]
+        public RelationData Relation { get; set; }
+    }
+}

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

@@ -0,0 +1,13 @@
+using System.Runtime.Serialization;
+
+namespace Notion.Client
+{
+    public enum RelationType
+    {
+        [EnumMember(Value = "single_property")]
+        Single,
+
+        [EnumMember(Value = "dual_property")]
+        Dual
+    }
+}

Src/Notion.Client/Models/Database/Properties/RelationProperty/RelationType.cs

@@ -0,0 +1,13 @@
+using System.Collections.Generic;
+using Newtonsoft.Json;
+
+namespace Notion.Client
+{
+    public class SinglePropertyRelation : RelationData
+    {
+        public override RelationType Type => RelationType.Single;
+
+        [JsonProperty("single_property")]
+        public Dictionary<string, object> SingleProperty { get; set; }
+    }
+}

Src/Notion.Client/Models/Database/Properties/RelationProperty/SinglePropertyRelation.cs

@@ -140,11 +140,14 @@ public async Task DatabasePropertyObjectContainRelationProperty()
                     {
                         Id = "zDGa",
                         Name = "Property",
-                        Relation = new Relation()
+                        Relation = new DualPropertyRelation()
                         {
                             DatabaseId = "f86f2262-0751-40f2-8f63-e3f7a3c39fcb",
-                            SyncedPropertyName = "Related to sample table (Property)",
-                            SyncedPropertyId = "VQ}{"
+                            DualProperty = new DualPropertyRelation.Data
+                            {
+                                SyncedPropertyName = "Related to sample table (Property)",
+                                SyncedPropertyId = "VQ}{"
+                            }
                         }
                     });
         }

Test/Notion.UnitTests/DatabasesClientTests.cs

@@ -71,8 +71,11 @@
       "type": "relation",
       "relation": {
         "database_id": "f86f2262-0751-40f2-8f63-e3f7a3c39fcb",
-        "synced_property_name": "Related to sample table (Property)",
-        "synced_property_id": "VQ}{"
+        "type": "dual_property",
+        "dual_property": {
+          "synced_property_name": "Related to sample table (Property)",
+          "synced_property_id": "VQ}{"
+        }
       }
     },
     "Name": {

Test/Notion.UnitTests/data/databases/DatabasePropertyObjectContainNameProperty.json

@@ -71,8 +71,11 @@
       "type": "relation",
       "relation": {
         "database_id": "f86f2262-0751-40f2-8f63-e3f7a3c39fcb",
-        "synced_property_name": "Related to sample table (Property)",
-        "synced_property_id": "VQ}{"
+        "type": "dual_property",
+        "dual_property": {
+          "synced_property_name": "Related to sample table (Property)",
+          "synced_property_id": "VQ}{"
+        }
       }
     },
     "Name": {

Test/Notion.UnitTests/data/databases/DatabasePropertyObjectContainParentProperty.json

@@ -71,8 +71,11 @@
       "type": "relation",
       "relation": {
         "database_id": "f86f2262-0751-40f2-8f63-e3f7a3c39fcb",
-        "synced_property_name": "Related to sample table (Property)",
-        "synced_property_id": "VQ}{"
+        "type": "dual_property",
+        "dual_property": {
+          "synced_property_name": "Related to sample table (Property)",
+          "synced_property_id": "VQ}{"
+        }
       }
     },
     "Name": {