oqtane.framework/Oqtane.Client/UI/Routes.razor

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@namespace Oqtane.UI
@using Microsoft.AspNetCore.Http
@inject IInstallationService InstallationService
@inject IJSRuntime JSRuntime
@inject SiteState SiteState
@* the following StreamRendering attribute is required - if it is removed the framework will not render the content in static rendering *@
@attribute [StreamRendering]
@if (_initialized)
{
@if (!_installed)
{
<Installer />
}
else
{
if (RenderMode == RenderModes.Static)
{
<CascadingValue Value="@_pageState">
<SiteRouter RenderMode="@RenderMode" Runtime="@Runtime" OnStateChange="@ChangeState" />
</CascadingValue>
}
else
{
<div style="@_display">
<CascadingValue Value="@_pageState">
<SiteRouter RenderMode="@RenderMode" Runtime="@Runtime" OnStateChange="@ChangeState" />
</CascadingValue>
</div>
}
}
}
@code {
[Parameter]
public PageState PageState { get; set; } = null;
[Parameter]
public string RenderMode { get; set; }
[Parameter]
public string Runtime { get; set; }
[Parameter]
public string AntiForgeryToken { get; set; } = "";
[Parameter]
public string AuthorizationToken { get; set; } = "";
[Parameter]
public string Platform { get; set; } = "";
[CascadingParameter]
HttpContext HttpContext { get; set; }
private bool _initialized = false;
private bool _installed = false;
private string _display = "display: none;";
private PageState _pageState { get; set; }
protected override async Task OnParametersSetAsync()
{
SiteState.AntiForgeryToken = AntiForgeryToken;
SiteState.AuthorizationToken = AuthorizationToken;
SiteState.RemoteIPAddress = (_pageState != null) ? _pageState.RemoteIPAddress : "";
SiteState.Platform = Platform;
SiteState.IsPrerendering = (HttpContext != null) ? true : false;
if (Runtime == Runtimes.Hybrid)
{
var installation = await InstallationService.IsInstalled();
_installed = installation.Success;
if (installation.Alias != null)
{
SiteState.Alias = installation.Alias;
}
}
else
{
if (PageState != null)
{
_pageState = PageState;
SiteState.Alias = PageState.Alias;
_installed = true;
}
}
_initialized = true;
}
protected override void OnAfterRender(bool firstRender)
{
if (firstRender)
{
// prevents flash on initial interactive page load
_display = "";
StateHasChanged();
}
}
private void ChangeState(PageState pageState)
{
_pageState = pageState;
StateHasChanged();
}
}