74 lines
2.5 KiB
C#
74 lines
2.5 KiB
C#
using System;
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using System.Threading.Tasks;
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using System.Windows.Input;
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using Bit.App.Abstractions;
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using Bit.App.Controls;
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using Bit.App.Resources;
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using Bit.Core.Abstractions;
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using Bit.Core.Exceptions;
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using Bit.Core.Utilities;
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using Xamarin.CommunityToolkit.ObjectModel;
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using Xamarin.Essentials;
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using Xamarin.Forms;
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namespace Bit.App.Pages
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{
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public abstract class BaseViewModel : ExtendedViewModel
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{
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private string _pageTitle = string.Empty;
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private AvatarImageSource _avatar;
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private LazyResolve<IDeviceActionService> _deviceActionService = new LazyResolve<IDeviceActionService>();
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private LazyResolve<IPlatformUtilsService> _platformUtilsService = new LazyResolve<IPlatformUtilsService>();
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private LazyResolve<ILogger> _logger = new LazyResolve<ILogger>();
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public string PageTitle
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{
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get => _pageTitle;
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set => SetProperty(ref _pageTitle, value);
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}
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public AvatarImageSource AvatarImageSource
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{
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get => _avatar ?? new AvatarImageSource();
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set => SetProperty(ref _avatar, value);
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}
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public ContentPage Page { get; set; }
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protected void HandleException(Exception ex, string message = null)
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{
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if (ex is ApiException apiException && apiException.Error != null)
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{
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message = apiException.Error.GetSingleMessage();
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}
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Xamarin.Essentials.MainThread.InvokeOnMainThreadAsync(async () =>
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{
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await _deviceActionService.Value.HideLoadingAsync();
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await _platformUtilsService.Value.ShowDialogAsync(message ?? AppResources.GenericErrorMessage);
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}).FireAndForget();
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_logger.Value.Exception(ex);
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}
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protected AsyncCommand CreateDefaultAsyncCommnad(Func<Task> execute, Func<object, bool> canExecute = null)
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{
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return new AsyncCommand(execute,
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canExecute,
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ex => HandleException(ex),
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allowsMultipleExecutions: false);
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}
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protected async Task<bool> HasConnectivityAsync()
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{
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if (Connectivity.NetworkAccess == NetworkAccess.None)
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{
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await _platformUtilsService.Value.ShowDialogAsync(
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AppResources.InternetConnectionRequiredMessage,
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AppResources.InternetConnectionRequiredTitle);
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return false;
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}
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return true;
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}
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}
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}
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