MatrixRoomUtils

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RoomListItem.razor (5389B)

      1 @using MatrixRoomUtils.Core.Authentication
      2 @using System.Text.Json
      3 @using MatrixRoomUtils.Core.Extensions
      4 <div style="background-color: #ffffff11; border-radius: 25px; margin: 8px; width: fit-Content; @(hasDangerousRoomVersion ? "border: red 4px solid;" : hasOldRoomVersion ? "border: #FF0 1px solid;" : "")">
      5     @if (ShowOwnProfile)
      6     {
      7         <img style="@(ChildContent != null ? "vertical-align: baseline;":"") width: 32px; height:  32px; border-radius: 50%; @(hasCustomProfileAvatar ? "border-color: red; border-width: 3px; border-style: dashed;" : "")" src="@profileAvatar"/>
      8         <span style="vertical-align: middle; margin-right: 8px; border-radius: 75px; @(hasCustomProfileName ? "background-color: red;" : "")">@profileName</span>
      9         <span style="vertical-align: middle; padding-right: 8px; padding-left: 0px;">-></span>
     10     }
     11     <img style="@(ChildContent != null ? "vertical-align: baseline;":"") width: 32px; height:  32px; border-radius: 50%;" src="@roomIcon"/>
     12     <div style="display: inline-block;">
     13         <span style="vertical-align: middle; padding-right: 8px;">@roomName</span>
     14         @if (ChildContent != null)
     15         {
     16             @ChildContent
     17         }
     18     </div>
     19 
     20 </div>
     21 
     22 @code {
     23 
     24     [Parameter]
     25     public RenderFragment? ChildContent { get; set; }
     26 
     27     [Parameter]
     28     public Room Room { get; set; }
     29 
     30     [Parameter]
     31     public string RoomId { get; set; }
     32 
     33     [Parameter]
     34     public bool ShowOwnProfile { get; set; } = false;
     35 
     36     private string roomName { get; set; } = "Loading...";
     37     private string roomIcon { get; set; } = "/icon-192.png";
     38 
     39     private string profileAvatar { get; set; } = "/icon-192.png";
     40     private string profileName { get; set; } = "Loading...";
     41     private bool hasCustomProfileAvatar { get; set; } = false;
     42     private bool hasCustomProfileName { get; set; } = false;
     43     
     44     private bool hasOldRoomVersion { get; set; } = false;
     45     private bool hasDangerousRoomVersion { get; set; } = false;
     46     
     47     
     48     private static SemaphoreSlim _semaphoreSlim = new(128);
     49 
     50     protected override async Task OnInitializedAsync()
     51     {
     52         await base.OnInitializedAsync();
     53         await LocalStorageWrapper.LoadFromLocalStorage(LocalStorage);
     54         
     55         await _semaphoreSlim.WaitAsync();
     56         
     57         var hs = await new AuthenticatedHomeServer(RuntimeCache.CurrentHomeServer.UserId, RuntimeCache.CurrentHomeServer.AccessToken, RuntimeCache.CurrentHomeServer.HomeServerDomain).Configure();
     58         
     59         if (Room == null)
     60         {
     61             if (RoomId == null)
     62             {
     63                 throw new ArgumentNullException(nameof(RoomId));
     64             }
     65             Room = await hs.GetRoom(RoomId);
     66         }
     67         else
     68         {
     69             RoomId = Room.RoomId;
     70         }
     71 
     72         roomName = await Room.GetNameAsync();
     73         if (roomName == null)
     74         {
     75             roomName = "Unnamed room: " + RoomId;
     76         }
     77 
     78         var ce = await Room.GetCreateEventAsync();
     79         if (ce != null)
     80         {
     81             if (int.TryParse(ce.RoomVersion, out int rv) && rv < 10)
     82             {
     83                 hasOldRoomVersion = true;
     84             }
     85             if (new[] { "1", "8" }.Contains(ce.RoomVersion))
     86             {
     87                 hasDangerousRoomVersion = true;
     88                 roomName = "Dangerous room: " + roomName;
     89             }
     90         }
     91         
     92 
     93         var state = await Room.GetStateAsync("m.room.avatar");
     94         if (state != null)
     95         {
     96             try
     97             {
     98                 var url = state.Value.GetProperty("url").GetString();
     99                 if (url != null)
    100                 {
    101                     roomIcon = hs.ResolveMediaUri(url);
    102                     Console.WriteLine($"Got avatar for room {RoomId}: {roomIcon} ({url})");
    103                 }
    104             }
    105             catch (InvalidOperationException e)
    106             {
    107                 Console.WriteLine($"Failed to get avatar for room {RoomId}: {e.Message}\n{state.Value.ToJson()}");
    108             }
    109         }
    110 
    111         if (ShowOwnProfile)
    112         {
    113             var profile = await hs.GetProfile(hs.UserId, debounce: true);
    114 
    115             var memberState = await Room.GetStateAsync("m.room.member", hs.UserId);
    116             if (memberState.HasValue)
    117             {
    118                 memberState.Value.TryGetProperty("avatar_url", out var _avatar);
    119                 if (_avatar.ValueKind == JsonValueKind.String)
    120                 {
    121                     hasCustomProfileAvatar = _avatar.GetString() != profile.AvatarUrl;
    122                     profileAvatar = hs.ResolveMediaUri(_avatar.GetString());
    123                 }
    124                 else
    125                 {
    126                     profileAvatar = "/icon-192.png";
    127                 }
    128                 memberState.Value.TryGetProperty("displayname", out var _name);
    129                 if (_name.ValueKind == JsonValueKind.String)
    130                 {
    131                     hasCustomProfileName = _name.GetString() != profile.DisplayName;
    132                     profileName = _name.GetString();
    133     // Console.WriteLine($"{profile.DisplayName} - {_name.GetString()}: {hasCustomProfileName}");
    134                 }
    135                 else
    136                 {
    137                     profileName = "Unnamed user";
    138                 }
    139             }
    140         }
    141         _semaphoreSlim.Release();
    142         if (Random.Shared.Next(100) == 1)
    143             await LocalStorageWrapper.SaveCacheToLocalStorage(LocalStorage);
    144     }
    145 
    146 }