| | | 1 | | using Microsoft.EntityFrameworkCore; |
| | | 2 | | using Microsoft.Extensions.Logging; |
| | | 3 | | using OzonDomains.Models; |
| | | 4 | | using OzonDomains.Models.SupplierStatuses; |
| | | 5 | | using OzonRepositories.Context; |
| | | 6 | | using Services.ApiServices.MlAutoApi; |
| | | 7 | | |
| | | 8 | | namespace Services.SupplierStatusServices.Providers; |
| | | 9 | | |
| | | 10 | | /// <summary> |
| | | 11 | | /// Статусы ML-Auto. Корзина локальная — читается из БД; заказ опрашивается через |
| | | 12 | | /// GetOrderByNumber, по одному HTTP-вызову на номер заказа, поэтому параллелизм ограничен. |
| | | 13 | | /// </summary> |
| | | 14 | | public abstract class MlAutoSupplierStatusProviderBase : ISupplierStatusProvider |
| | | 15 | | { |
| | | 16 | | /// <summary>Состав каждого заказа — отдельный запрос; держим ту же границу, что и страница корзин.</summary> |
| | | 17 | | private const int DetailsConcurrency = 4; |
| | | 18 | | |
| | | 19 | | private readonly ApplicationDbContext _db; |
| | | 20 | | private readonly LocalCartStatusReader _cartReader; |
| | | 21 | | private readonly ILogger _logger; |
| | | 22 | | |
| | 30 | 23 | | protected MlAutoSupplierStatusProviderBase( |
| | 30 | 24 | | ApplicationDbContext db, LocalCartStatusReader cartReader, ILogger logger) |
| | | 25 | | { |
| | 30 | 26 | | _db = db; |
| | 30 | 27 | | _cartReader = cartReader; |
| | 30 | 28 | | _logger = logger; |
| | 30 | 29 | | } |
| | | 30 | | |
| | | 31 | | public abstract string ProviderKey { get; } |
| | | 32 | | |
| | | 33 | | /// <summary> |
| | | 34 | | /// Позиции заказа у поставщика. BY и RU — разные клиенты без общего базового класса, |
| | | 35 | | /// поэтому абстрагируем сам вызов, а не тип менеджера. |
| | | 36 | | /// </summary> |
| | | 37 | | protected abstract Task<IReadOnlyList<MlAutoOrderItemInfo>> GetOrderItemsAsync( |
| | | 38 | | string orderNumber, CancellationToken ct); |
| | | 39 | | |
| | | 40 | | /// <summary>Связки «номер заказа ML-Auto → заказы Studio2» для нужного региона.</summary> |
| | | 41 | | protected abstract Task<IReadOnlyList<(string OrderNumber, int StudioOrderId, string Pin, string Brand)>> |
| | | 42 | | LoadOrderLinksAsync(ApplicationDbContext db, List<int> orderIds, CancellationToken ct); |
| | | 43 | | |
| | | 44 | | public Task<IReadOnlyList<SupplierStatusSnapshot>> FetchCartAsync( |
| | | 45 | | IReadOnlyList<OrderSupplierStateRef> states, CancellationToken ct) => |
| | 5 | 46 | | _cartReader.ReadAsync(ProviderKey, states, ct); |
| | | 47 | | |
| | | 48 | | public async Task<IReadOnlyList<SupplierStatusSnapshot>> FetchOrderAsync( |
| | | 49 | | IReadOnlyList<OrderSupplierStateRef> states, CancellationToken ct) |
| | | 50 | | { |
| | 24 | 51 | | if (states.Count == 0) return []; |
| | | 52 | | |
| | 52 | 53 | | var orderIds = states.Select(x => x.OrderId).Distinct().ToList(); |
| | 22 | 54 | | var links = await LoadOrderLinksAsync(_db, orderIds, ct); |
| | 25 | 55 | | if (links.Count == 0) return []; |
| | | 56 | | |
| | 19 | 57 | | var byOrderNumber = links |
| | 26 | 58 | | .GroupBy(x => x.OrderNumber, StringComparer.Ordinal) |
| | 19 | 59 | | .ToList(); |
| | | 60 | | |
| | 19 | 61 | | var result = new List<SupplierStatusSnapshot>(); |
| | 19 | 62 | | var gate = new SemaphoreSlim(DetailsConcurrency); |
| | | 63 | | // Лимит запросов в минуту временный: после первого отказа остальные заказы не опрашиваем, а не бьёмся в тот же |
| | 19 | 64 | | var rateLimited = false; |
| | | 65 | | // Порядок случайный: при упоре в лимит пропущенные заказы помечаются опрошенными вместе с остальными, |
| | | 66 | | // и фиксированный порядок оставил бы одни и те же заказы без обновления навсегда. |
| | 44 | 67 | | var tasks = byOrderNumber.OrderBy(_ => Random.Shared.Next()).Select(async group => |
| | 19 | 68 | | { |
| | 25 | 69 | | await gate.WaitAsync(ct); |
| | 19 | 70 | | try |
| | 19 | 71 | | { |
| | 25 | 72 | | if (Volatile.Read(ref rateLimited)) |
| | 0 | 73 | | return (Group: group, Items: (IReadOnlyList<MlAutoOrderItemInfo>)[], Error: (string?)null); |
| | 25 | 74 | | return (Group: group, Items: await GetOrderItemsAsync(group.Key, ct), Error: (string?)null); |
| | 19 | 75 | | } |
| | 2 | 76 | | catch (MlAutoApiException ex) when (ex.IsRateLimited) |
| | 19 | 77 | | { |
| | 0 | 78 | | Volatile.Write(ref rateLimited, true); |
| | 0 | 79 | | _logger.LogWarning( |
| | 0 | 80 | | "{Provider}: лимит запросов исчерпан на заказе {Number}, остальные заказы пропущены до следующего пр |
| | 0 | 81 | | ProviderKey, group.Key); |
| | 0 | 82 | | return (Group: group, Items: (IReadOnlyList<MlAutoOrderItemInfo>)[], Error: (string?)null); |
| | 19 | 83 | | } |
| | 5 | 84 | | catch (Exception ex) when (ex is MlAutoApiException or HttpRequestException or TaskCanceledException) |
| | 19 | 85 | | { |
| | 5 | 86 | | _logger.LogInformation( |
| | 5 | 87 | | "{Provider}: не удалось прочитать заказ {Number}: {Error}", |
| | 5 | 88 | | ProviderKey, group.Key, ex.Message); |
| | 5 | 89 | | return (Group: group, Items: (IReadOnlyList<MlAutoOrderItemInfo>)[], Error: $"{ProviderKey}: {ex.Message |
| | 19 | 90 | | } |
| | 19 | 91 | | finally |
| | 19 | 92 | | { |
| | 25 | 93 | | gate.Release(); |
| | 19 | 94 | | } |
| | 44 | 95 | | }); |
| | | 96 | | |
| | 88 | 97 | | foreach (var (group, items, error) in await Task.WhenAll(tasks)) |
| | | 98 | | { |
| | 102 | 99 | | foreach (var link in group) |
| | | 100 | | { |
| | 26 | 101 | | if (error is not null) |
| | | 102 | | { |
| | 5 | 103 | | result.Add(new SupplierStatusSnapshot |
| | 5 | 104 | | { |
| | 5 | 105 | | OrderId = link.StudioOrderId, |
| | 5 | 106 | | Kind = SupplierStatusKind.Order, |
| | 5 | 107 | | StatusName = string.Empty, |
| | 5 | 108 | | Error = error |
| | 5 | 109 | | }); |
| | 5 | 110 | | continue; |
| | | 111 | | } |
| | | 112 | | |
| | | 113 | | // Позиция ищется по паре артикул+бренд: другого ключа ML-Auto в ответе не даёт. |
| | 21 | 114 | | var item = items.FirstOrDefault(x => |
| | 43 | 115 | | string.Equals(x.Pin, link.Pin, StringComparison.OrdinalIgnoreCase) && |
| | 43 | 116 | | string.Equals(x.Brand, link.Brand, StringComparison.OrdinalIgnoreCase)); |
| | 21 | 117 | | if (item is null) continue; |
| | | 118 | | |
| | 20 | 119 | | result.Add(new SupplierStatusSnapshot |
| | 20 | 120 | | { |
| | 20 | 121 | | OrderId = link.StudioOrderId, |
| | 20 | 122 | | Kind = SupplierStatusKind.Order, |
| | 20 | 123 | | ExternalCode = string.IsNullOrWhiteSpace(item.StatusCode) ? null : item.StatusCode, |
| | 20 | 124 | | StatusName = ResolveStatusName(item), |
| | 20 | 125 | | ExternalOrderNumber = group.Key, |
| | 20 | 126 | | QuantityConfirmed = item.Confirmed ? item.Quantity : null, |
| | 20 | 127 | | QuantityShipped = item.Shipped ? item.Quantity : null, |
| | 20 | 128 | | QuantityRejected = item.Rejected ? item.Quantity : null, |
| | 20 | 129 | | ExpectedDeliveryAt = item.EstimatedDelivery |
| | 20 | 130 | | }); |
| | | 131 | | } |
| | | 132 | | } |
| | | 133 | | |
| | 19 | 134 | | return result; |
| | 23 | 135 | | } |
| | | 136 | | |
| | | 137 | | /// <summary> |
| | | 138 | | /// ML-Auto отдаёт статус числовым кодом без справочника. Флаги CONFIRMED/SHIPPED/REJECTED |
| | | 139 | | /// приходят отдельно и читаются однозначно, поэтому имя берём из них; если флагов нет — |
| | | 140 | | /// заводим статус как "Код {n}", админ переименует его в справочнике. |
| | | 141 | | /// </summary> |
| | | 142 | | private static string ResolveStatusName(MlAutoOrderItemInfo item) |
| | | 143 | | { |
| | 22 | 144 | | if (item.Rejected) return "Отказ"; |
| | 22 | 145 | | if (item.Shipped) return "Отгружен"; |
| | 26 | 146 | | if (item.Confirmed) return "Подтверждён"; |
| | 2 | 147 | | return string.IsNullOrWhiteSpace(item.StatusCode) ? "Без статуса" : $"Код {item.StatusCode}"; |
| | | 148 | | } |
| | | 149 | | } |
| | | 150 | | |
| | | 151 | | public sealed class MlAutoSupplierStatusProvider : MlAutoSupplierStatusProviderBase |
| | | 152 | | { |
| | | 153 | | private readonly MlAutoDataManager _mlAuto; |
| | | 154 | | |
| | | 155 | | public MlAutoSupplierStatusProvider( |
| | | 156 | | ApplicationDbContext db, MlAutoDataManager mlAuto, LocalCartStatusReader cartReader, |
| | | 157 | | ILogger<MlAutoSupplierStatusProvider> logger) |
| | | 158 | | : base(db, cartReader, logger) |
| | | 159 | | { |
| | | 160 | | _mlAuto = mlAuto; |
| | | 161 | | } |
| | | 162 | | |
| | | 163 | | public override string ProviderKey => ApiSupplierSettings.MlAutoProviderKey; |
| | | 164 | | |
| | | 165 | | protected override Task<IReadOnlyList<MlAutoOrderItemInfo>> GetOrderItemsAsync( |
| | | 166 | | string orderNumber, CancellationToken ct) => _mlAuto.GetOrderItemsAsync(orderNumber, ct); |
| | | 167 | | |
| | | 168 | | protected override async Task<IReadOnlyList<(string OrderNumber, int StudioOrderId, string Pin, string Brand)>> |
| | | 169 | | LoadOrderLinksAsync(ApplicationDbContext db, List<int> orderIds, CancellationToken ct) => |
| | | 170 | | (await db.MlAutoOrderItems |
| | | 171 | | .Where(x => orderIds.Contains(x.StudioOrderId) && x.MlAutoOrder != null) |
| | | 172 | | .Select(x => new { x.MlAutoOrder!.OrderNumber, x.StudioOrderId, x.Pin, x.Brand }) |
| | | 173 | | .ToListAsync(ct)) |
| | | 174 | | .Select(x => (x.OrderNumber, x.StudioOrderId, x.Pin, x.Brand)) |
| | | 175 | | .ToList(); |
| | | 176 | | } |
| | | 177 | | |
| | | 178 | | public sealed class MlAutoRuSupplierStatusProvider : MlAutoSupplierStatusProviderBase |
| | | 179 | | { |
| | | 180 | | private readonly MlAutoRuDataManager _mlAuto; |
| | | 181 | | |
| | | 182 | | public MlAutoRuSupplierStatusProvider( |
| | | 183 | | ApplicationDbContext db, MlAutoRuDataManager mlAuto, LocalCartStatusReader cartReader, |
| | | 184 | | ILogger<MlAutoRuSupplierStatusProvider> logger) |
| | | 185 | | : base(db, cartReader, logger) |
| | | 186 | | { |
| | | 187 | | _mlAuto = mlAuto; |
| | | 188 | | } |
| | | 189 | | |
| | | 190 | | public override string ProviderKey => ApiSupplierSettings.MlAutoRuProviderKey; |
| | | 191 | | |
| | | 192 | | protected override Task<IReadOnlyList<MlAutoOrderItemInfo>> GetOrderItemsAsync( |
| | | 193 | | string orderNumber, CancellationToken ct) => _mlAuto.GetOrderItemsAsync(orderNumber, ct); |
| | | 194 | | |
| | | 195 | | protected override async Task<IReadOnlyList<(string OrderNumber, int StudioOrderId, string Pin, string Brand)>> |
| | | 196 | | LoadOrderLinksAsync(ApplicationDbContext db, List<int> orderIds, CancellationToken ct) => |
| | | 197 | | (await db.Set<MlAutoRuOrderItem>() |
| | | 198 | | .Where(x => orderIds.Contains(x.StudioOrderId) && x.MlAutoRuOrder != null) |
| | | 199 | | .Select(x => new { x.MlAutoRuOrder.OrderNumber, x.StudioOrderId, x.Pin, x.Brand }) |
| | | 200 | | .ToListAsync(ct)) |
| | | 201 | | .Select(x => (x.OrderNumber, x.StudioOrderId, x.Pin, x.Brand)) |
| | | 202 | | .ToList(); |
| | | 203 | | } |