feat: add user custom events (#96)

Co-authored-by: ferhat elmas <elmas.ferhat@gmail.com>

src/Clients/EventClient.cs

@@ -16,5 +16,11 @@ public async Task<SendEventResponse> SendEventAsync(string channelType, string c
                 HttpMethod.POST,
                 HttpStatusCode.Created,
                 new { @event = @event });
+
+        public async Task<ApiResponse> SendUserCustomEventAsync(string userId, UserCustomEvent @event)
+            => await ExecuteRequestAsync<ApiResponse>($"users/{userId}/event",
+                HttpMethod.POST,
+                HttpStatusCode.Created,
+                new { @event = @event });
     }
 }

src/Clients/IEventClient.cs

@@ -17,5 +17,14 @@ public interface IEventClient
         /// </summary>
         /// <remarks>https://getstream.io/chat/docs/dotnet-csharp/custom_events/?language=csharp</remarks>
         Task<SendEventResponse> SendEventAsync(string channelType, string channelId, Event @event);
+
+        /// <summary>
+        /// <para>Sends a custom event to a user.</para>
+        /// This allows you to send custom events to a connected user. The event is delivered
+        /// to all connected clients for that user. It is only available with server-side authentication.
+        /// A copy of the event is sent via web-hooks if it is enabled.
+        /// </summary>
+        /// <remarks>https://getstream.io/chat/docs/dotnet-csharp/custom_events/?language=csharp</remarks>
+        Task<ApiResponse> SendUserCustomEventAsync(string userId, UserCustomEvent @event);
     }
 }

src/Models/Event.cs

@@ -66,6 +66,12 @@ public class Event : CustomDataBase
         public DateTimeOffset? CreatedAt { get; set; }
     }
 
+    public class UserCustomEvent : CustomDataBase
+    {
+        [JsonProperty(NullValueHandling = NullValueHandling.Ignore, PropertyName = "type")]
+        public string Type { get; set; }
+    }
+
     public class SendEventResponse : ApiResponse
     {
         public Event Event { get; set; }

tests/EventClientTests.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Threading.Tasks;
 using FluentAssertions;
 using NUnit.Framework;
@@ -44,5 +45,16 @@ public async Task TestSendEventAsync()
             resp.Event.User.Id.Should().BeEquivalentTo(_user.Id);
             resp.Event.GetData<int[]>("foo")[0].Should().Be(expectedEvent.GetData<int[]>("foo")[0]);
         }
+
+        [Test]
+        public async Task TestSendCustomUserEventAsync()
+        {
+            var customEvent = new UserCustomEvent { Type = "friendship_request" };
+            customEvent.SetData("text", "Test field");
+
+            Func<Task> eventTask = () => _eventClient.SendUserCustomEventAsync(_user.Id, customEvent);
+
+            await eventTask.Should().NotThrowAsync();
+        }
     }
 }