MatrixUtils.Web/Shared/TimelineComponents/BaseTimelineItem.razor


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@using LibMatrix
@using LibMatrix.EventTypes.Spec.State
@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 IEnumerable<StateEventResponse> EventsBefore => Events.TakeWhile(e => e.EventId != Event.EventId);

    public IEnumerable<StateEventResponse> MatchingEventsBefore => EventsBefore.Where(x => x.Type == Event.Type && x.StateKey == Event.StateKey);

    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;


}