2025-03-04 15:41:26 -07:00

85 lines
2.6 KiB
C#

using ApplicationServices;
using AudibleUtilities;
using Dinah.Core;
using LibationFileManager;
using System;
using System.Collections.Generic;
using System.Linq;
#nullable enable
namespace LibationAvalonia.ViewModels
{
partial class MainVM
{
private readonly InterruptableTimer autoScanTimer = new InterruptableTimer(TimeSpan.FromMinutes(5));
private void Configure_ScanAuto()
{
// subscribe as async/non-blocking. I'd actually rather prefer blocking but real-world testing found that caused a deadlock in the AudibleAPI
autoScanTimer.Elapsed += async (_, __) =>
{
using var persister = AudibleApiStorage.GetAccountsSettingsPersister();
var accounts = persister.AccountsSettings
.GetAll()
.Where(a => a.LibraryScan)
.ToArray();
// in autoScan, new books SHALL NOT show dialog
try
{
await LibraryCommands.ImportAccountAsync(LibationAvalonia.Dialogs.Login.AvaloniaLoginChoiceEager.ApiExtendedFunc, accounts);
}
catch (OperationCanceledException)
{
Serilog.Log.Information("Audible login attempt cancelled by user");
}
catch (Exception ex)
{
Serilog.Log.Logger.Error(ex, "Error invoking auto-scan");
}
};
// if enabled: begin on load
MainWindow.Loaded += startAutoScan;
// if new 'default' account is added, run autoscan
AccountsSettingsPersister.Saving += accountsPreSave;
AccountsSettingsPersister.Saved += accountsPostSave;
// when autoscan setting is changed, update menu checkbox and run autoscan
Configuration.Instance.PropertyChanged += startAutoScan;
}
private List<(string AccountId, string LocaleName)>? preSaveDefaultAccounts;
private List<(string AccountId, string LocaleName)> getDefaultAccounts()
{
using var persister = AudibleApiStorage.GetAccountsSettingsPersister();
return persister.AccountsSettings
.GetAll()
.Where(a => a.LibraryScan)
.Select(a => (a.AccountId, a.Locale.Name))
.ToList();
}
private void accountsPreSave(object? sender = null, EventArgs? e = null)
=> preSaveDefaultAccounts = getDefaultAccounts();
private void accountsPostSave(object? sender = null, EventArgs? e = null)
{
if (getDefaultAccounts().Except(preSaveDefaultAccounts ?? Enumerable.Empty<(string AccountId, string LocaleName)>()).Any())
startAutoScan();
}
[PropertyChangeFilter(nameof(Configuration.AutoScan))]
private void startAutoScan(object? sender = null, EventArgs? e = null)
{
AutoScanChecked = Configuration.Instance.AutoScan;
if (AutoScanChecked)
autoScanTimer.PerformNow();
else
autoScanTimer.Stop();
}
}
}