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@page "/Rooms/{RoomId}/Timeline"
@using MatrixUtils.Web.Shared.TimelineComponents
@using LibMatrix
@using LibMatrix.EventTypes.Spec
@using LibMatrix.EventTypes.Spec.State
<h3>RoomManagerTimeline</h3>
<hr/>
<p>Loaded @Events.Count events...</p>
@foreach (var evt in Events) {
<div type="@evt.Event.Type" key="@evt.Event.StateKey" itemid="@evt.Event.EventId">
<DynamicComponent Type="@evt.Type"
Parameters="@(new Dictionary<string, object> { { "Event", evt.Event }, { "Events", RawEvents }, { "Homeserver", Homeserver! } })">
</DynamicComponent>
</div>
}
@code {
[Parameter]
public string RoomId { get; set; }
private List<TimelineEventItem> Events { get; } = new();
private List<StateEventResponse> RawEvents { get; } = new();
private AuthenticatedHomeserverGeneric? Homeserver { get; set; }
protected override async Task OnInitializedAsync() {
Console.WriteLine("RoomId: " + RoomId);
Homeserver = await RMUStorage.GetCurrentSessionOrNavigate();
if (Homeserver is null) return;
var room = Homeserver.GetRoom(RoomId);
MessagesResponse? msgs = null;
do {
msgs = await room.GetMessagesAsync(limit: 10000, from: msgs?.End, dir: "b");
Console.WriteLine($"Got {msgs.Chunk.Count} messages");
StateHasChanged();
msgs.Chunk.Reverse();
Events.InsertRange(0, msgs.Chunk.Select(x => new TimelineEventItem { Event = x, Type = ComponentType(x) }));
RawEvents.InsertRange(0, msgs.Chunk);
} while (msgs.End is not null);
await base.OnInitializedAsync();
}
// private StateEventResponse GetProfileEventBefore(StateEventResponse Event) => Events.TakeWhile(x => x != Event).Last(e => e.Type == RoomMemberEventContent.EventId && e.StateKey == Event.Sender);
private Type ComponentType(StateEvent Event) => Event.Type switch {
RoomCanonicalAliasEventContent.EventId => typeof(TimelineCanonicalAliasItem),
RoomHistoryVisibilityEventContent.EventId => typeof(TimelineHistoryVisibilityItem),
RoomTopicEventContent.EventId => typeof(TimelineRoomTopicItem),
RoomMemberEventContent.EventId => typeof(TimelineMemberItem),
RoomMessageEventContent.EventId => typeof(TimelineMessageItem),
RoomCreateEventContent.EventId => typeof(TimelineRoomCreateItem),
RoomNameEventContent.EventId => typeof(TimelineRoomNameItem),
// RoomMessageReactionEventContent.EventId => typeof(ComponentBase),
_ => typeof(TimelineUnknownItem)
};
private class TimelineEventItem : ComponentBase {
public StateEventResponse Event { get; set; }
public Type Type { get; set; }
}
}
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