1 files changed, 27 insertions, 0 deletions
diff --git a/MatrixUtils.Web/Shared/TimelineComponents/TimelineHistoryVisibilityItem.razor b/MatrixUtils.Web/Shared/TimelineComponents/TimelineHistoryVisibilityItem.razor
new file mode 100644
index 0000000..172a38c
--- /dev/null
+++ b/MatrixUtils.Web/Shared/TimelineComponents/TimelineHistoryVisibilityItem.razor
@@ -0,0 +1,27 @@
+@using ArcaneLibs.Extensions
+@using LibMatrix.EventTypes.Spec.State
+@using LibMatrix.Responses
+@inherits BaseTimelineItem
+
+@if (currentEventContent is not null) {
+    @if (previousEventContent is null) {
+        <i><InlineUserItem User="@CurrentSenderProfile" Homeserver="@Homeserver" UserId="@Event.StateKey"></InlineUserItem> set the history visibility to "@currentEventContent.HistoryVisibility"</i>
+    }
+    else {
+        <i><InlineUserItem User="@CurrentSenderProfile" Homeserver="@Homeserver" UserId="@Event.StateKey"></InlineUserItem> changed the history visibility from "@previousEventContent.HistoryVisibility" to "@currentEventContent.HistoryVisibility"</i>
+    }
+}
+else {
+    <details>
+        <summary>Unknown event @Event.Type (@Event.StateKey)</summary>
+        <pre>
+            @Event.ToJson()
+        </pre>
+    </details>
+}
+
+@code {
+    private RoomHistoryVisibilityEventContent? previousEventContent => PreviousState?.TypedContent as RoomHistoryVisibilityEventContent;
+
+    private RoomHistoryVisibilityEventContent? currentEventContent => Event.TypedContent as RoomHistoryVisibilityEventContent;
+}
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