1 files changed, 33 insertions, 0 deletions
diff --git a/MatrixUtils.Web/Shared/TimelineComponents/BaseTimelineItem.razor b/MatrixUtils.Web/Shared/TimelineComponents/BaseTimelineItem.razor
new file mode 100644
index 0000000..8d608e3
--- /dev/null
+++ b/MatrixUtils.Web/Shared/TimelineComponents/BaseTimelineItem.razor
@@ -0,0 +1,33 @@
+@using LibMatrix
+@using LibMatrix.EventTypes.Spec.State
+@using LibMatrix.Homeservers
+@using LibMatrix.Responses
+<h3>BaseTimelineItem</h3>
+
+@code {
+
+    [Parameter]
+    public StateEventResponse Event { get; set; }
+
+    [Parameter]
+    public List<StateEventResponse> Events { get; set; }
+
+    [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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