| | | 1 | | using System; |
| | | 2 | | using System.Linq; |
| | | 3 | | using System.Net.Http; |
| | | 4 | | using System.Net.Sockets; |
| | | 5 | | using System.Threading; |
| | | 6 | | using System.Threading.Tasks; |
| | | 7 | | using Microsoft.Extensions.Logging; |
| | | 8 | | using Newtonsoft.Json.Linq; |
| | | 9 | | using OzonDomains.Models; |
| | | 10 | | using OzonDomains.Models.OzonWebhook; |
| | | 11 | | using Services.ApiServices.OzonApi; |
| | | 12 | | using Services.DataServices; |
| | | 13 | | using Services.OzonWebhookServices.Models; |
| | | 14 | | using Services.ParserServices; |
| | | 15 | | using Services.SystemMonitoringServices; |
| | | 16 | | |
| | | 17 | | namespace Services.OzonWebhookServices.Handlers |
| | | 18 | | { |
| | | 19 | | /// <summary> |
| | | 20 | | /// Обработчик уведомления <c>TYPE_NEW_POSTING</c>. |
| | | 21 | | /// |
| | | 22 | | /// При получении уведомления о новом отправлении: |
| | | 23 | | /// 1. Определяет OzonClient по <c>seller_id</c> из уведомления. |
| | | 24 | | /// 2. Загружает полные данные отправления через Ozon API (<c>/v3/posting/fbs/get</c>). |
| | | 25 | | /// 3. Преобразует данные в формат, совместимый с <see cref="OrderCaster.JsonToOrders"/>. |
| | | 26 | | /// 4. Сохраняет заказы через <see cref="OrdersDataServices.AddOrders"/>. |
| | | 27 | | /// 5. Возвращает строку с кратким описанием выполненных действий (для <c>ActionDetails</c>). |
| | | 28 | | /// </summary> |
| | | 29 | | public sealed class NewPostingNotificationHandler : IWebhookNotificationHandler |
| | | 30 | | { |
| | | 31 | | private readonly OzonClientServices _ozonClientServices; |
| | | 32 | | private readonly OzonJsonDataBuilder _jsonDataBuilder; |
| | | 33 | | private readonly OrderCaster _orderCaster; |
| | | 34 | | private readonly OrdersDataServices _ordersDataServices; |
| | | 35 | | private readonly ILogger<NewPostingNotificationHandler> _logger; |
| | | 36 | | private readonly ISystemMonitoringSignalWriter? _signals; |
| | | 37 | | |
| | 5 | 38 | | public NewPostingNotificationHandler( |
| | 5 | 39 | | OzonClientServices ozonClientServices, |
| | 5 | 40 | | OzonJsonDataBuilder jsonDataBuilder, |
| | 5 | 41 | | OrderCaster orderCaster, |
| | 5 | 42 | | OrdersDataServices ordersDataServices, |
| | 5 | 43 | | ILogger<NewPostingNotificationHandler> logger, |
| | 5 | 44 | | ISystemMonitoringSignalWriter? signals = null) |
| | | 45 | | { |
| | 5 | 46 | | _ozonClientServices = ozonClientServices; |
| | 5 | 47 | | _jsonDataBuilder = jsonDataBuilder; |
| | 5 | 48 | | _orderCaster = orderCaster; |
| | 5 | 49 | | _ordersDataServices = ordersDataServices; |
| | 5 | 50 | | _logger = logger; |
| | 5 | 51 | | _signals = signals; |
| | 5 | 52 | | } |
| | | 53 | | |
| | | 54 | | /// <inheritdoc/> |
| | | 55 | | public bool CanHandle(OzonMessageType messageType) => |
| | 3 | 56 | | messageType == OzonMessageType.TYPE_NEW_POSTING; |
| | | 57 | | |
| | | 58 | | /// <inheritdoc/> |
| | | 59 | | public async Task<WebhookHandlingResult> HandleAsync(IOzonWebhookMessage notification, CancellationToken ct) |
| | | 60 | | { |
| | 4 | 61 | | if (notification is not OzonNewPostingNotification newPosting) |
| | 0 | 62 | | throw new ArgumentException( |
| | 0 | 63 | | $"Ожидался тип {nameof(OzonNewPostingNotification)}, получен {notification.GetType().Name}"); |
| | | 64 | | |
| | 4 | 65 | | var postingNumber = newPosting.PostingNumber; |
| | 4 | 66 | | var sellerId = newPosting.SellerId; |
| | | 67 | | |
| | 4 | 68 | | _logger.LogInformation( |
| | 4 | 69 | | "TYPE_NEW_POSTING: начинаем загрузку отправления '{PostingNumber}' (seller_id={SellerId})", |
| | 4 | 70 | | postingNumber, sellerId); |
| | | 71 | | |
| | | 72 | | // 1. Определяем OzonClient по seller_id |
| | 4 | 73 | | var clients = await _ozonClientServices.GetOzonClients(); |
| | 4 | 74 | | var client = clients.FirstOrDefault(c => |
| | 7 | 75 | | c.DecryptClientId != null && c.DecryptClientId == sellerId.ToString()); |
| | | 76 | | |
| | 4 | 77 | | if (client == null) |
| | | 78 | | { |
| | 1 | 79 | | var msg = $"Клиент с seller_id={sellerId} не найден в системе. " + |
| | 1 | 80 | | $"Отправление '{postingNumber}' не загружено."; |
| | 1 | 81 | | _logger.LogWarning("TYPE_NEW_POSTING: {Message}", msg); |
| | 1 | 82 | | await RecordFailureAsync(ct); |
| | 1 | 83 | | return msg; |
| | | 84 | | } |
| | | 85 | | |
| | | 86 | | // 2. Загружаем данные отправления через Ozon API |
| | 3 | 87 | | _jsonDataBuilder.SetClient(client.DecryptClientId ?? "", client.DecryptApiKey ?? ""); |
| | | 88 | | |
| | | 89 | | JArray jsonData; |
| | | 90 | | try |
| | | 91 | | { |
| | 3 | 92 | | jsonData = await _jsonDataBuilder.BuildDataForPosting(postingNumber); |
| | 1 | 93 | | } |
| | 2 | 94 | | catch (Exception exception) when (IsTransientApiException(exception)) |
| | | 95 | | { |
| | 1 | 96 | | _logger.LogInformation( |
| | 1 | 97 | | "TYPE_NEW_POSTING: Временная ошибка Ozon API при загрузке отправления '{PostingNumber}' (client='{Cl |
| | 1 | 98 | | postingNumber, client.Name, exception.Message); |
| | 1 | 99 | | await RecordFailureAsync(ct); |
| | 1 | 100 | | throw new InvalidOperationException( |
| | 1 | 101 | | $"Временная ошибка Ozon API при загрузке отправления '{postingNumber}' (client='{client.Name}'): {ex |
| | | 102 | | } |
| | 1 | 103 | | catch (Exception exception) |
| | | 104 | | { |
| | 1 | 105 | | _logger.LogWarning(exception, |
| | 1 | 106 | | "TYPE_NEW_POSTING: Ошибка Ozon API при загрузке отправления {PostingNumber}", postingNumber); |
| | 1 | 107 | | await RecordFailureAsync(ct); |
| | 1 | 108 | | throw; |
| | | 109 | | } |
| | | 110 | | |
| | 1 | 111 | | if (jsonData == null || !jsonData.Any()) |
| | | 112 | | { |
| | 1 | 113 | | var msg = $"Данные отправления '{postingNumber}' пока отсутствуют в Ozon API (client='{client.Name}'). Б |
| | 1 | 114 | | _logger.LogInformation("TYPE_NEW_POSTING: {Message}", msg); |
| | 1 | 115 | | await RecordFailureAsync(ct); |
| | 1 | 116 | | throw new InvalidOperationException(msg); |
| | | 117 | | } |
| | | 118 | | |
| | | 119 | | // 3. Преобразуем в заказы через существующий pipeline |
| | 0 | 120 | | var orders = await _orderCaster.JsonToOrders(jsonData); |
| | | 121 | | |
| | 0 | 122 | | if (!orders.Any()) |
| | | 123 | | { |
| | 0 | 124 | | var msg = $"Отправление '{postingNumber}' получено от API, " + |
| | 0 | 125 | | $"но OrderCaster не создал ни одного заказа (client='{client.Name}')."; |
| | 0 | 126 | | _logger.LogWarning("TYPE_NEW_POSTING: {Message}", msg); |
| | 0 | 127 | | await RecordFailureAsync(ct); |
| | 0 | 128 | | return msg; |
| | | 129 | | } |
| | | 130 | | |
| | | 131 | | // 4. Привязываем OzonClient и сохраняем |
| | 0 | 132 | | foreach (var order in orders) |
| | | 133 | | { |
| | 0 | 134 | | order.OzonClient = client; |
| | | 135 | | } |
| | | 136 | | |
| | 0 | 137 | | var result = await _ordersDataServices.AddOrders(orders); |
| | 0 | 138 | | var addCount = result[0]; |
| | 0 | 139 | | var updateCount = result[1]; |
| | | 140 | | |
| | 0 | 141 | | var resultMsg = $"Новое отправление {postingNumber}. {client.Name}: добавлено {addCount}, обновлено {updateC |
| | | 142 | | |
| | 0 | 143 | | _logger.LogInformation("TYPE_NEW_POSTING: {Result}", resultMsg); |
| | 0 | 144 | | await (_signals?.RecordAsync("ozon-order-import", "success", cancellationToken: ct) ?? Task.CompletedTask); |
| | | 145 | | |
| | | 146 | | // Картинка первого товара отправления — прикладывается к Telegram-уведомлению о новом заказе. |
| | 0 | 147 | | var imageUrl = orders.Select(o => o.ProductInfo?.ImageUrl).FirstOrDefault(url => !string.IsNullOrWhiteSpace( |
| | | 148 | | |
| | 0 | 149 | | return new WebhookHandlingResult { ActionDetails = resultMsg, ImageUrl = imageUrl }; |
| | 1 | 150 | | } |
| | | 151 | | |
| | | 152 | | private Task RecordFailureAsync(CancellationToken ct) => |
| | 4 | 153 | | _signals?.RecordAsync("ozon-order-import", "failure", message: "Не удалось загрузить новый заказ Ozon", canc |
| | 4 | 154 | | ?? Task.CompletedTask; |
| | | 155 | | |
| | | 156 | | private static bool IsTransientApiException(Exception exception) |
| | | 157 | | { |
| | 2 | 158 | | if (exception is OperationCanceledException or TimeoutException or HttpRequestException or SocketException) |
| | 1 | 159 | | return true; |
| | | 160 | | |
| | 1 | 161 | | if (exception.InnerException != null && IsTransientApiException(exception.InnerException)) |
| | 0 | 162 | | return true; |
| | | 163 | | |
| | 1 | 164 | | if (exception is AggregateException agg) |
| | 0 | 165 | | return agg.InnerExceptions.Any(IsTransientApiException); |
| | | 166 | | |
| | 1 | 167 | | return false; |
| | | 168 | | } |
| | | 169 | | } |
| | | 170 | | } |