Add debugger displays to summarise SummaryDataStructure and EventList, hide ClassNeverInstantiated warning for EventContent implementations

3 files changed, 6 insertions, 0 deletions

diff --git a/LibMatrix.EventTypes/EventContent.cs b/LibMatrix.EventTypes/EventContent.cs

index 07f56e2..d612e44 100644
--- a/LibMatrix.EventTypes/EventContent.cs
+++ b/LibMatrix.EventTypes/EventContent.cs
@@ -1,3 +1,4 @@
+using System.Diagnostics.CodeAnalysis;
 using System.Reflection;
 using System.Text.Json;
 using System.Text.Json.Nodes;
@@ -5,6 +6,7 @@ using System.Text.Json.Serialization;
 
 namespace LibMatrix.EventTypes;
 
+[SuppressMessage("ReSharper", "ClassNeverInstantiated.Global", Justification = "These get instantiated via reflection")]
 public abstract class EventContent {
     [JsonExtensionData]
     public Dictionary<string, object>? AdditionalData { get; set; } = [];
diff --git a/LibMatrix/Responses/SyncResponse.cs b/LibMatrix/Responses/SyncResponse.cs

index d79e820..657d7e0 100644
--- a/LibMatrix/Responses/SyncResponse.cs
+++ b/LibMatrix/Responses/SyncResponse.cs
@@ -1,3 +1,4 @@
+using System.Diagnostics;
 using System.Text.Json.Serialization;
 using LibMatrix.EventTypes.Spec.State.RoomInfo;
 
@@ -138,6 +139,7 @@ public class SyncResponse {
                 public int HighlightCount { get; set; }
             }
 
+            [DebuggerDisplay("{JoinedMemberCount} joined, {InvitedMemberCount} invited, Heroes: {string.Join(\", \", Heroes ?? [])}")]
             public class SummaryDataStructure {
                 [JsonPropertyName("m.heroes")]
                 public List<string>? Heroes { get; set; }
diff --git a/LibMatrix/StateEvent.cs b/LibMatrix/StateEvent.cs

index af25805..aa755ef 100644
--- a/LibMatrix/StateEvent.cs
+++ b/LibMatrix/StateEvent.cs
@@ -1,4 +1,5 @@
 using System.Collections.Frozen;
+using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
 using System.Reflection;
 using System.Text.Json;
@@ -174,6 +175,7 @@ public class StateEventResponse : StateEvent {
 [JsonSerializable(typeof(ChunkedStateEventResponse))]
 internal partial class ChunkedStateEventResponseSerializerContext : JsonSerializerContext;
 
+[DebuggerDisplay("{Events.Count} events")]
 public class EventList {
     public EventList() { }