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using Avalonia.Controls;
using Avalonia.Interactivity;
using Avalonia.Media.Imaging;
using MatrixRoomUtils.Core;
using MatrixRoomUtils.Core.Helpers;
using MatrixRoomUtils.Core.Services;
using MatrixRoomUtils.Core.StateEventTypes.Spec;
using MatrixRoomUtils.Web.Classes;
using Microsoft.Extensions.DependencyInjection;
namespace MatrixRoomUtils.Desktop;
public partial class RoomListEntry : UserControl {
private readonly IServiceScopeFactory _serviceScopeFactory;
private readonly RoomInfo _roomInfo;
public RoomListEntry(IServiceScopeFactory serviceScopeFactory, RoomInfo roomInfo) {
_serviceScopeFactory = serviceScopeFactory;
_roomInfo = roomInfo;
InitializeComponent();
}
protected override void OnLoaded(RoutedEventArgs e) {
base.OnLoaded(e);
RoomName.Content = _roomInfo.Room.RoomId;
Task.WhenAll(GetRoomName(), GetRoomIcon());
}
private async Task GetRoomName() {
try {
var nameEvent = await _roomInfo.GetStateEvent("m.room.name");
if (nameEvent is not null && nameEvent.TypedContent is RoomNameEventData nameData)
RoomName.Content = nameData.Name;
}
catch (MatrixException e) {
if (e.ErrorCode != "M_NOT_FOUND")
throw;
}
}
private async Task GetRoomIcon() {
try {
var avatarEvent = await _roomInfo.GetStateEvent("m.room.avatar");
if (avatarEvent is not null && avatarEvent.TypedContent is RoomAvatarEventData avatarData) {
var mxcUrl = avatarData.Url;
await using var svc = _serviceScopeFactory.CreateAsyncScope();
var hs = await svc.ServiceProvider.GetService<MRUStorageWrapper>().GetCurrentSessionOrPrompt();
var storage = svc.ServiceProvider.GetService<TieredStorageService>().CacheStorageProvider;
var resolvedUrl = MediaResolver.ResolveMediaUri(hs.FullHomeServerDomain, mxcUrl);
var storageKey = $"media/{mxcUrl.Replace("mxc://", "").Replace("/", ".")}";
try {
if (!await storage.ObjectExistsAsync(storageKey))
await storage.SaveStreamAsync(storageKey, await hs._httpClient.GetStreamAsync(resolvedUrl));
RoomIcon.Source = new Bitmap(await storage.LoadStreamAsync(storageKey) ?? throw new NullReferenceException());
}
catch (IOException) { }
catch (MatrixException e) {
if (e.ErrorCode != "M_UNKNOWN")
throw;
}
}
}
catch (MatrixException e) {
if (e.ErrorCode != "M_NOT_FOUND")
throw;
}
}
}
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