| | | 1 | | using Microsoft.Extensions.DependencyInjection; |
| | | 2 | | using Microsoft.Extensions.Hosting; |
| | | 3 | | using OzonDomains.Models; |
| | | 4 | | |
| | | 5 | | namespace Services.ApiServices.ArmtekApi; |
| | | 6 | | |
| | | 7 | | /// <summary>Загружает справочники складов Armtek RU/BY при старте приложения и обновляет их в фоне.</summary> |
| | | 8 | | public sealed class ArmtekStoreDirectoryHostedService : BackgroundService |
| | | 9 | | { |
| | 0 | 10 | | private static readonly TimeSpan StartupDelay = TimeSpan.FromSeconds(10); |
| | 0 | 11 | | private static readonly TimeSpan RefreshInterval = TimeSpan.FromHours(12); |
| | 0 | 12 | | private static readonly TimeSpan RetryInterval = TimeSpan.FromMinutes(1); |
| | | 13 | | |
| | | 14 | | private readonly ArmtekStoreDirectory _directory; |
| | | 15 | | private readonly IServiceProvider _services; |
| | | 16 | | |
| | 0 | 17 | | public ArmtekStoreDirectoryHostedService(ArmtekStoreDirectory directory, IServiceProvider services) |
| | | 18 | | { |
| | 0 | 19 | | _directory = directory; |
| | 0 | 20 | | _services = services; |
| | 0 | 21 | | } |
| | | 22 | | |
| | | 23 | | protected override async Task ExecuteAsync(CancellationToken stoppingToken) |
| | | 24 | | { |
| | | 25 | | try |
| | | 26 | | { |
| | 0 | 27 | | await Task.Delay(StartupDelay, stoppingToken); |
| | 0 | 28 | | while (!stoppingToken.IsCancellationRequested) |
| | | 29 | | { |
| | 0 | 30 | | var allLoaded = true; |
| | 0 | 31 | | foreach (var (providerKey, vkorg) in KeysToRefresh()) |
| | | 32 | | { |
| | | 33 | | // Нарастающая пауза после сбоя хранится в справочнике: тик раз в минуту её не обходит. |
| | 0 | 34 | | if (!_directory.IsLoadDue(providerKey, vkorg)) |
| | | 35 | | { |
| | 0 | 36 | | allLoaded = false; |
| | 0 | 37 | | continue; |
| | | 38 | | } |
| | | 39 | | |
| | 0 | 40 | | allLoaded &= await _directory.LoadAsync(providerKey, vkorg, stoppingToken); |
| | | 41 | | } |
| | | 42 | | |
| | 0 | 43 | | await Task.Delay(allLoaded ? RefreshInterval : RetryInterval, stoppingToken); |
| | | 44 | | } |
| | 0 | 45 | | } |
| | 0 | 46 | | catch (OperationCanceledException) when (stoppingToken.IsCancellationRequested) |
| | | 47 | | { |
| | | 48 | | // Остановка приложения. |
| | 0 | 49 | | } |
| | 0 | 50 | | } |
| | | 51 | | |
| | | 52 | | private IEnumerable<(string ProviderKey, string? Vkorg)> KeysToRefresh() |
| | | 53 | | { |
| | 0 | 54 | | var keys = new HashSet<(string, string?)>(_directory.LoadedKeys); |
| | | 55 | | // Без логина Armtek (локальная разработка, тесты) стартовая загрузка бессмысленна. |
| | 0 | 56 | | if (!string.IsNullOrWhiteSpace(_services.GetRequiredService<ArmtekConfig>().User)) |
| | 0 | 57 | | keys.Add((ApiSupplierSettings.ArmtekProviderKey, null)); |
| | 0 | 58 | | if (!string.IsNullOrWhiteSpace(_services.GetRequiredService<ArmtekByConfig>().User)) |
| | 0 | 59 | | keys.Add((ApiSupplierSettings.ArmtekByProviderKey, null)); |
| | 0 | 60 | | return keys; |
| | | 61 | | } |
| | | 62 | | } |