server/extra/admin-api/Utilities/Spacebar.Client/Components/ClientManager.razor

@using ArcaneLibs.Blazor.Components.Services
@using ArcaneLibs.Extensions
@using Spacebar.Client.Core
@using Spacebar.Client.WebCore
@using Spacebar.Models.Gateway
@inject SessionStore sessionStore
@inject SpacebarClientProviderService clientProvider
@inject JsConsoleService jsConsole

<DebugBanner Name="@GetType().Name" @ref="_dbgBanner"/>
<CascadingValue TValue="AuthenticatedSpacebarClient" Value="@_client">
    @ChildContent
</CascadingValue>

@code {
    private DebugBanner _dbgBanner = null!;
    private AuthenticatedSpacebarClient? _client { get; set; }

    [Parameter]
    public required RenderFragment ChildContent { get; set; }

    protected override async Task OnAfterRenderAsync(bool firstRender) {
        if (!firstRender) return;
        await _dbgBanner.SetStatus("Preparing for launch!");
        await Task.Delay(125);
        var session = await sessionStore.GetCurrentSessionAsync();
        if (session != null) {
            _client = await clientProvider.GetAuthenticatedClientAsync(session.ServerName, session.AccessToken);
            await _dbgBanner.SetStatus($"Got authenticated client for {session.ProfileCache.Username}#{session.ProfileCache.Discriminator} on {session.ServerName}! Connecting to gateway...");
            _client.Gateway.IdentifyData.ClientProperties = new IdentifyClientProperties() {
                HasClientMods = false,
                ApplicationArchitecture = "wasm"
            }.ToJsonNode().AsObject();
            StateHasChanged();
            await _client.Gateway.Connect();
            _ = _client.Gateway.Start().ContinueWith(ct => {
                jsConsole.Warn("[ClientManager] Heartbeat loop exited!");
                if (ct.IsFaulted) {
                    jsConsole.Error("Unhandled exception during gateway connection:", ct.Exception.ToString());
                    throw ct.Exception;
                }
            });
            _client.Gateway.OnceGatewayMessage.Add(async msg => {
                if (msg is { Opcode: GatewayOpcode.S2CDispatch, DispatchEventType: "READY" }) {
                    await _dbgBanner.SetStatus($"Got READY from gateway");
                    await _dbgBanner.SetStatus(null, 1750);
                    var content = msg.GetData<ReadyResponse>();
                    await jsConsole.Info("Parsed ready payload:", content);
                    return true;
                }
                return false;
            });
        }
        else {
            await _dbgBanner.SetStatus("No session marked as current... :(");
            await _dbgBanner.SetStatus(null, 1750);
        }

    }

}