event types

1 files changed, 18 insertions, 1 deletions

diff --git a/MatrixRoomUtils.Web/Shared/TimelineComponents/BaseTimelineItem.razor b/MatrixRoomUtils.Web/Shared/TimelineComponents/BaseTimelineItem.razor

index 9efeaab..8d608e3 100644
--- a/MatrixRoomUtils.Web/Shared/TimelineComponents/BaseTimelineItem.razor
+++ b/MatrixRoomUtils.Web/Shared/TimelineComponents/BaseTimelineItem.razor
@@ -1,5 +1,7 @@
 @using LibMatrix
+@using LibMatrix.EventTypes.Spec.State
 @using LibMatrix.Homeservers
+@using LibMatrix.Responses
 <h3>BaseTimelineItem</h3>
 
 @code {
@@ -13,4 +15,19 @@
     [Parameter]
     public AuthenticatedHomeserverGeneric Homeserver { get; set; }
 
-}
+    public List<StateEventResponse> EventsBefore => Events.TakeWhile(e => e.EventId != Event.EventId).ToList();
+
+    public List<StateEventResponse> MatchingEventsBefore => EventsBefore.Where(x => x.Type == Event.Type && x.StateKey == Event.StateKey).ToList();
+
+    public StateEventResponse? PreviousState => MatchingEventsBefore.LastOrDefault();
+
+    public RoomMemberEventContent? CurrentSenderMemberEventContent => EventsBefore.LastOrDefault(x => x.Type == "m.room.member" && x.StateKey == Event.Sender)?
+        .TypedContent as RoomMemberEventContent;
+
+    public UserProfileResponse CurrentSenderProfile => new() { DisplayName = CurrentSenderMemberEventContent?.DisplayName, AvatarUrl = CurrentSenderMemberEventContent?.AvatarUrl };
+
+    public bool HasPreviousMessage => EventsBefore.Last() is { Type: "m.room.message" } response && response.Sender == Event.Sender;
+
+
+
+}
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