@page "/sharepic" @inject NavigationManager navigationManager @inject AuthenticationStateProvider AuthStateProvider @inject State State Upload an image to some.pics @code { public string? SharePhoto { get; set; } public long? SharePhotoSize { get; set; } public string? SharePhotoContentType { get; set; } public string? SharePhotoText { get; set; } protected override async Task OnInitializedAsync() { await checkLogin(); SharePhoto = State.SharePhoto; SharePhotoContentType = State.SharePhotoContentType; SharePhotoSize = State.SharePhotoSize; SharePhotoText = State.SharePhotoText; State.SharePhoto = null; State.SharePhotoContentType = null; State.SharePhotoSize = null; State.SharePhotoText = null; } private async Task checkLogin() { var authState = await AuthStateProvider.GetAuthenticationStateAsync(); var user = authState.User; if (user.Identity is not null && user.Identity.IsAuthenticated) { return true; } else { navigationManager.NavigateTo("/login"); return false; } } }