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@using LibMatrix.Homeservers
@using LibMatrix.RoomTypes
@using LibMatrix
@using LibMatrix.Responses
@using MatrixUtils.LibDMSpace
@using MatrixUtils.LibDMSpace.StateEvents
@using Microsoft.Extensions.Primitives
@using ArcaneLibs.Extensions
@using LibMatrix.EventTypes.Spec.State
@using MatrixUtils.Abstractions
<b>
<u>DM Space setup tool - stage 1: Configure space</u>
</b>
<p>You will need a space to use for DM rooms.</p>
@if (SetupData is not null) {
if (SetupData.Spaces is not null) {
<p>
Selected space:
<InputSelect @bind-Value="SetupData.DmSpaceConfiguration.DMSpaceId">
<option value="">New space</option>
@foreach (var (id, roomInfo) in SetupData.Spaces) {
<option value="@id">@roomInfo.RoomName</option>
}
</InputSelect>
</p>
<p>
<InputCheckbox @bind-Value="SetupData.DmSpaceInfo.LayerByUser"></InputCheckbox>
Create sub-spaces per user
</p>
<br/>
<LinkButton OnClick="@Disband" Color="#FF0000">Disband</LinkButton>
<LinkButton OnClick="@Execute">Next</LinkButton>
}
else {
<p>Discovering spaces, please wait...</p>
}
}
else {
<b>Error: Setup data is null!</b>
}
@if (!string.IsNullOrWhiteSpace(Status)) {
<p>@Status</p>
}
@code {
private string? Status {
get => _status;
set {
_status = value;
StateHasChanged();
}
}
private string? _status;
[CascadingParameter]
public DMSpace.DMSpaceSetupData SetupData { get; set; }
SemaphoreSlim _semaphoreSlim = new(1, 1);
protected override async Task OnInitializedAsync() {
if (SetupData is null)
return;
await _semaphoreSlim.WaitAsync();
Dictionary<string, RoomInfo> spaces = [];
SetupData.DmSpaceConfiguration ??= new();
Status = "Looking for spaces...";
var userRoomsEnum = SetupData.Homeserver!.GetJoinedRoomsByType("m.space");
List<GenericRoom> userRooms = new();
await foreach (var room in userRoomsEnum) {
userRooms.Add(room);
}
var roomChecks = userRooms.Select(GetFeasibleSpaces).ToAsyncEnumerable();
await foreach (var room in roomChecks)
if (room.HasValue)
spaces.TryAdd(room.Value.id, room.Value.roomInfo);
SetupData.Spaces = spaces;
Status = "Done!";
_semaphoreSlim.Release();
await base.OnParametersSetAsync();
}
private async Task Execute() {
if (string.IsNullOrWhiteSpace(SetupData!.DmSpaceConfiguration!.DMSpaceId)) {
var createRoomRequest = CreateRoomRequest.CreatePrivate(SetupData.Homeserver!, "Direct Messages");
createRoomRequest.CreationContentBaseType.Type = "m.space";
SetupData.DmSpaceConfiguration.DMSpaceId = (await SetupData.Homeserver!.CreateRoom(createRoomRequest)).RoomId;
}
await SetupData.Homeserver!.SetAccountDataAsync(DMSpaceConfiguration.EventId, SetupData.DmSpaceConfiguration);
var space = SetupData.Homeserver.GetRoom(SetupData.DmSpaceConfiguration.DMSpaceId);
await space.SendStateEventAsync(DMSpaceInfo.EventId, SetupData.DmSpaceInfo);
SetupData.DMSpaceRoomInfo = new RoomInfo(space);
await SetupData.DMSpaceRoomInfo.FetchAllStateAsync();
NavigationManager.NavigateTo("/User/DMSpace/Setup?stage=2");
}
public async Task<(string id, RoomInfo roomInfo)?> GetFeasibleSpaces(GenericRoom room) {
try {
var ri = new RoomInfo(room);
await foreach(var evt in room.GetFullStateAsync())
ri.StateEvents.Add(evt);
var powerLevels = (await ri.GetStateEvent(RoomPowerLevelEventContent.EventId)).TypedContent as RoomPowerLevelEventContent;
if (!powerLevels.UserHasStatePermission(SetupData.Homeserver.WhoAmI.UserId, SpaceChildEventContent.EventId)) {
Console.WriteLine($"No permission to send m.space.child in {room.RoomId}...");
return null;
}
Status = $"Found viable space: {ri.RoomName}";
if (!string.IsNullOrWhiteSpace(SetupData.DmSpaceConfiguration!.DMSpaceId)) {
if (await room.GetStateOrNullAsync<DMSpaceInfo>(DMSpaceInfo.EventId) is { } dsi) {
SetupData.DmSpaceConfiguration.DMSpaceId = room.RoomId;
SetupData.DmSpaceInfo = dsi;
Console.WriteLine(dsi.ToJson(ignoreNull: true));
}
}
if (ri.RoomName == room.RoomId)
ri.RoomName = await room.GetNameOrFallbackAsync();
return (room.RoomId, ri);
}
catch (MatrixException e) {
if (e.ErrorCode == "M_NOT_FOUND") Console.WriteLine($"m.room.power_levels does not exist in {room.RoomId}!!!");
else throw;
}
return null;
}
private async Task Disband() {
var space = new DMSpaceRoom(SetupData.Homeserver, SetupData.DmSpaceConfiguration.DMSpaceId);
await space.DisbandDMSpace();
NavigationManager.NavigateTo(NavigationManager.Uri, forceLoad: true);
}
}
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