| | | 1 | | using Microsoft.EntityFrameworkCore; |
| | | 2 | | using OzonDomains.Models; |
| | | 3 | | using OzonRepositories.Context; |
| | | 4 | | using Services.BackgroundJobsServices; |
| | | 5 | | |
| | | 6 | | namespace Services.OrderControlServices; |
| | | 7 | | |
| | | 8 | | /// <summary> |
| | | 9 | | /// Приводит внутренний статус к конечному «Доставлен» по фактическому Ozon-статусу. |
| | | 10 | | /// Используется в SLA-проходе, push-обработчиках и при обновлении статусов через API. |
| | | 11 | | /// </summary> |
| | | 12 | | public interface IOrderDeliveryStatusSynchronizer |
| | | 13 | | { |
| | | 14 | | /// <param name="changedBy">Автор записи в истории заказа. По умолчанию — Ozon, для других площадок передаётся явно. |
| | | 15 | | Task<int> SynchronizeDeliveredAsync(IReadOnlyCollection<int>? orderIds = null, string? changedBy = null, Cancellatio |
| | | 16 | | |
| | | 17 | | /// <inheritdoc cref="SynchronizeDeliveredAsync"/> |
| | | 18 | | Task<int> SynchronizeCancelledAsync(IReadOnlyCollection<int>? orderIds = null, string? changedBy = null, Cancellatio |
| | | 19 | | } |
| | | 20 | | |
| | 2 | 21 | | public sealed class OrderDeliveryStatusSynchronizer(ApplicationDbContext db) : IOrderDeliveryStatusSynchronizer |
| | | 22 | | { |
| | | 23 | | private const string DeliveredStatusName = "Доставлен"; |
| | | 24 | | private const string CancelledStatusName = "Отменен"; |
| | | 25 | | // Без orderIds (периодический вызов из OrderControlService.EvaluateAsync) запрос иначе сканит |
| | | 26 | | // весь бэклог Orders без ограничения — на проде это command timeout и исчерпание пула соединений |
| | | 27 | | // (см. инцидент с падением order-control-evaluation, retry 6/10). Батч сам себя дренирует: обработанные |
| | | 28 | | // строки перестают попадать в WHERE на следующем цикле, весь бэклог разгребается за несколько прогонов. |
| | | 29 | | private const int UnboundedBatchSize = 500; |
| | | 30 | | // Доставка/отмена актуальны для недавних заказов — старые (>месяца) не досинкиваем автоматически, |
| | | 31 | | // это заодно режет полный скан по дате вместо скана всей таблицы Orders. |
| | | 32 | | private const int UnboundedLookbackDays = 31; |
| | 1 | 33 | | private static readonly string[] CancelledClientStatusNames = ["Отменен", "Отменён", "Отменено"]; |
| | | 34 | | |
| | | 35 | | public Task<int> SynchronizeDeliveredAsync(IReadOnlyCollection<int>? orderIds = null, string? changedBy = null, Canc |
| | 1 | 36 | | SynchronizeAppStatusAsync(orderIds, DeliveredStatusName, isCancellation: false, changedBy, cancellationToken); |
| | | 37 | | |
| | | 38 | | public Task<int> SynchronizeCancelledAsync(IReadOnlyCollection<int>? orderIds = null, string? changedBy = null, Canc |
| | 1 | 39 | | SynchronizeAppStatusAsync(orderIds, CancelledStatusName, isCancellation: true, changedBy, cancellationToken); |
| | | 40 | | |
| | | 41 | | private async Task<int> SynchronizeAppStatusAsync(IReadOnlyCollection<int>? orderIds, string targetStatusName, |
| | | 42 | | bool isCancellation, string? changedBy, CancellationToken cancellationToken) |
| | | 43 | | { |
| | 2 | 44 | | var strategy = db.Database.CreateExecutionStrategy(); |
| | 2 | 45 | | return await strategy.ExecuteAsync(async () => |
| | 2 | 46 | | { |
| | 2 | 47 | | var targetStatusId = await db.AppStatuses |
| | 2 | 48 | | .Where(x => x.Name == targetStatusName) |
| | 2 | 49 | | .Select(x => (int?)x.Id) |
| | 2 | 50 | | .FirstOrDefaultAsync(cancellationToken); |
| | 2 | 51 | | if (!targetStatusId.HasValue) |
| | 0 | 52 | | return 0; |
| | 2 | 53 | | |
| | 2 | 54 | | var query = db.Orders.Where(x => x.ClientStatus != null && x.AppStatusId != targetStatusId.Value); |
| | 2 | 55 | | query = isCancellation |
| | 2 | 56 | | ? query.Where(x => CancelledClientStatusNames.Contains(x.ClientStatus!.Name)) |
| | 2 | 57 | | : query.Where(x => x.ClientStatus!.IsFinal && !CancelledClientStatusNames.Contains(x.ClientStatus.Name)) |
| | 2 | 58 | | if (orderIds is { Count: > 0 }) |
| | 2 | 59 | | { |
| | 0 | 60 | | query = query.Where(x => orderIds.Contains(x.Id)); |
| | 2 | 61 | | } |
| | 2 | 62 | | else |
| | 2 | 63 | | { |
| | 2 | 64 | | // ProcessingDate — наивное московское время (см. OrderControlService/OrderDailySummaryService), |
| | 2 | 65 | | // сравниваем напрямую без ToUtc. |
| | 2 | 66 | | var cutoff = TimeZoneInfo.ConvertTimeFromUtc(DateTime.UtcNow, RussianTimeZoneHelper.Zone).AddDays(-Unbou |
| | 2 | 67 | | query = query.Where(x => x.ProcessingDate >= cutoff).OrderBy(x => x.ProcessingDate).ThenBy(x => x.Id).Ta |
| | 2 | 68 | | } |
| | 2 | 69 | | |
| | 2 | 70 | | var changes = await query |
| | 2 | 71 | | .Select(x => new { x.Id, x.AppStatusId, PreviousStatus = x.AppStatus != null ? x.AppStatus.Name : null, |
| | 2 | 72 | | .ToListAsync(cancellationToken); |
| | 2 | 73 | | if (changes.Count == 0) |
| | 0 | 74 | | return 0; |
| | 2 | 75 | | |
| | 2 | 76 | | var now = DateTime.Now; |
| | 2 | 77 | | var historyTime = DateTime.UtcNow; |
| | 5 | 78 | | var ids = changes.Select(x => x.Id).ToArray(); |
| | 2 | 79 | | |
| | 2 | 80 | | await using var transaction = await db.Database.BeginTransactionAsync(cancellationToken); |
| | 2 | 81 | | var updated = await db.Orders.Where(x => ids.Contains(x.Id)).ExecuteUpdateAsync(setters => setters |
| | 2 | 82 | | .SetProperty(x => x.AppStatusId, targetStatusId.Value) |
| | 2 | 83 | | .SetProperty(x => x.LastStatusChangeDate, now) |
| | 2 | 84 | | .SetProperty(x => x.UpdatedAt, now), cancellationToken); |
| | 2 | 85 | | |
| | 8 | 86 | | var histories = changes.Where(x => x.AppStatusId.HasValue).Select(x => new OrderHistory |
| | 5 | 87 | | { |
| | 5 | 88 | | OrderId = x.Id, |
| | 5 | 89 | | ColumnName = "AppStatusId", |
| | 5 | 90 | | ColumnDisplayName = "Статус", |
| | 5 | 91 | | OldValue = x.PreviousStatus ?? "Не указан", |
| | 5 | 92 | | NewValue = targetStatusName, |
| | 5 | 93 | | ChangedAt = historyTime, |
| | 5 | 94 | | ChangedBy = string.IsNullOrWhiteSpace(changedBy) ? "Система: Ozon" : changedBy, |
| | 5 | 95 | | }); |
| | 2 | 96 | | db.OrderHistories.AddRange(histories); |
| | 2 | 97 | | |
| | 8 | 98 | | var transitionHistories = changes.Where(x => x.AppStatusId.HasValue).Select(x => new StatusTransitionHistory |
| | 5 | 99 | | { |
| | 5 | 100 | | EntityId = x.Id, |
| | 5 | 101 | | EntityType = "Order", |
| | 5 | 102 | | FromStatusId = x.AppStatusId!.Value, |
| | 5 | 103 | | ToStatusId = targetStatusId.Value, |
| | 5 | 104 | | Comment = $"Автоматически: Ozon сообщил статус «{x.OzonStatus}». Системный статус: «{targetStatusName}». |
| | 5 | 105 | | PerformedAt = historyTime, |
| | 5 | 106 | | Metadata = $"{{\"source\":\"Ozon\",\"event\":\"{(isCancellation ? "Cancelled" : "Delivered")}StatusSynch |
| | 5 | 107 | | }); |
| | 2 | 108 | | db.StatusTransitionHistory.AddRange(transitionHistories); |
| | 2 | 109 | | |
| | 2 | 110 | | await db.SaveChangesAsync(cancellationToken); |
| | 2 | 111 | | await transaction.CommitAsync(cancellationToken); |
| | 2 | 112 | | return updated; |
| | 2 | 113 | | }); |
| | 4 | 114 | | } |
| | | 115 | | } |