| | | 1 | | using System.Collections.Concurrent; |
| | | 2 | | using OzonDomains.Models; |
| | | 3 | | using Services.ApiServices.OzonApi; |
| | | 4 | | |
| | | 5 | | namespace Services.LabelServices; |
| | | 6 | | |
| | | 7 | | public class OzonLabelPrintService : IOzonLabelPrintService |
| | | 8 | | { |
| | | 9 | | /// <summary> |
| | | 10 | | /// Сколько отправлений обрабатывается параллельно. Ozon держит такой параллелизм без 429: |
| | | 11 | | /// 10 одиночных синхронных запросов этикеток укладываются в те же ~0.6 c, что и один. |
| | | 12 | | /// </summary> |
| | | 13 | | private const int LabelParallelism = 8; |
| | | 14 | | |
| | | 15 | | private const int StatusPollMaxAttempts = 6; |
| | 0 | 16 | | private static readonly TimeSpan StatusPollDelay = TimeSpan.FromMilliseconds(400); |
| | | 17 | | |
| | | 18 | | private readonly OzonJsonDataBuilder _jsonDataBuilder; |
| | | 19 | | private readonly ILabelFileStorage _labelFileStorage; |
| | | 20 | | private readonly IOrdersOzonShipService _shipService; |
| | | 21 | | private readonly IOrderScanitStore _scanitStore; |
| | | 22 | | |
| | 3 | 23 | | public OzonLabelPrintService( |
| | 3 | 24 | | OzonJsonDataBuilder jsonDataBuilder, |
| | 3 | 25 | | ILabelFileStorage labelFileStorage, |
| | 3 | 26 | | IOrdersOzonShipService shipService, |
| | 3 | 27 | | IOrderScanitStore scanitStore) |
| | | 28 | | { |
| | 3 | 29 | | _jsonDataBuilder = jsonDataBuilder; |
| | 3 | 30 | | _labelFileStorage = labelFileStorage; |
| | 3 | 31 | | _shipService = shipService; |
| | 3 | 32 | | _scanitStore = scanitStore; |
| | 3 | 33 | | } |
| | | 34 | | |
| | | 35 | | public async Task<int> EnsureScanitAsync(IReadOnlyCollection<Order> orders, List<OzonClient> clients) |
| | | 36 | | { |
| | 0 | 37 | | var scanitByPosting = new Dictionary<string, string>(StringComparer.Ordinal); |
| | | 38 | | |
| | 0 | 39 | | var missing = orders |
| | 0 | 40 | | .Where(o => string.IsNullOrWhiteSpace(o.Scanit) && !string.IsNullOrWhiteSpace(o.ShipmentNumber)) |
| | 0 | 41 | | .GroupBy(o => o.OzonClient?.ClientId); |
| | | 42 | | |
| | 0 | 43 | | foreach (var clientGroup in missing) |
| | | 44 | | { |
| | 0 | 45 | | var client = clients.FirstOrDefault(c => c.ClientId == clientGroup.Key); |
| | 0 | 46 | | if (client == null) |
| | | 47 | | { |
| | | 48 | | continue; |
| | | 49 | | } |
| | | 50 | | |
| | 0 | 51 | | _jsonDataBuilder.SetClient(client.DecryptClientId ?? string.Empty, client.DecryptApiKey ?? string.Empty); |
| | | 52 | | |
| | 0 | 53 | | var postings = clientGroup |
| | 0 | 54 | | .Select(o => OzonPostingNumberHelper.GetOzonApiPostingNumber(o.ShipmentNumber)) |
| | 0 | 55 | | .Distinct(StringComparer.Ordinal) |
| | 0 | 56 | | .ToList(); |
| | | 57 | | |
| | 0 | 58 | | using var semaphore = new SemaphoreSlim(LabelParallelism); |
| | 0 | 59 | | var fetched = await Task.WhenAll(postings.Select(async posting => |
| | 0 | 60 | | { |
| | 0 | 61 | | await semaphore.WaitAsync().ConfigureAwait(false); |
| | 0 | 62 | | try |
| | 0 | 63 | | { |
| | 0 | 64 | | return (Posting: posting, Scanit: await _jsonDataBuilder.GetPostingScanit(posting).ConfigureAwait(fa |
| | 0 | 65 | | } |
| | 0 | 66 | | catch |
| | 0 | 67 | | { |
| | 0 | 68 | | // ScanIt не критичен для печати: не получили сейчас — получим при следующей печати |
| | 0 | 69 | | // или загрузке заказа. |
| | 0 | 70 | | return (Posting: posting, Scanit: (string?)null); |
| | 0 | 71 | | } |
| | 0 | 72 | | finally |
| | 0 | 73 | | { |
| | 0 | 74 | | semaphore.Release(); |
| | 0 | 75 | | } |
| | 0 | 76 | | })).ConfigureAwait(false); |
| | | 77 | | |
| | 0 | 78 | | foreach (var (posting, scanit) in fetched) |
| | | 79 | | { |
| | 0 | 80 | | if (!string.IsNullOrEmpty(scanit)) |
| | | 81 | | { |
| | 0 | 82 | | scanitByPosting[posting] = scanit; |
| | | 83 | | } |
| | | 84 | | } |
| | 0 | 85 | | } |
| | | 86 | | |
| | | 87 | | // Одна транзакция на всё: либо ScanIt записан у всех заказов, либо ни у одного. |
| | 0 | 88 | | return await _scanitStore.SaveAsync(scanitByPosting).ConfigureAwait(false); |
| | 0 | 89 | | } |
| | | 90 | | |
| | | 91 | | public Task<string> ProcessStudioLocalSplitGroupShipAsync( |
| | | 92 | | IReadOnlyList<Order> siblings, |
| | | 93 | | string apiPosting, |
| | | 94 | | OzonOrderStatusProcessor processOrderStatus) |
| | | 95 | | { |
| | 2 | 96 | | var first = siblings[0]; |
| | 2 | 97 | | return processOrderStatus( |
| | 2 | 98 | | first, |
| | 2 | 99 | | splitOption: null, |
| | 2 | 100 | | ozonPostingOverride: apiPosting, |
| | 2 | 101 | | forcedPackageCount: siblings.Count); |
| | | 102 | | } |
| | | 103 | | |
| | | 104 | | /// <summary> |
| | | 105 | | /// Генерация этикеток Ozon. Пайплайн на группу клиента: батч-запрос статусов → доотгрузка |
| | | 106 | | /// заказов, которые ещё в awaiting_packaging → параллельное получение PDF по одному |
| | | 107 | | /// синхронному запросу на posting → параллельная выгрузка в хранилище. |
| | | 108 | | /// Studio-части одного отправления (posting/1, posting/2) делят один PDF: у Ozon этикетка |
| | | 109 | | /// выдаётся на родительский posting. |
| | | 110 | | /// </summary> |
| | | 111 | | public async Task GenerateOzonLabelsForOrdersAsync( |
| | | 112 | | List<Order> ordersToGenerate, |
| | | 113 | | List<OzonClient> clients, |
| | | 114 | | Dictionary<string, byte[]> labels, |
| | | 115 | | List<string> labelsGenerated, |
| | | 116 | | List<string> failedShipments, |
| | | 117 | | List<string>? autoShippedShipments = null, |
| | | 118 | | List<string>? labelsStored = null) |
| | | 119 | | { |
| | 1 | 120 | | autoShippedShipments ??= new List<string>(); |
| | 1 | 121 | | labelsStored ??= new List<string>(); |
| | | 122 | | |
| | 5 | 123 | | foreach (var clientGroup in ordersToGenerate.GroupBy(o => o.OzonClient?.ClientId)) |
| | | 124 | | { |
| | 1 | 125 | | var client = clients.FirstOrDefault(c => c.ClientId == clientGroup.Key); |
| | 1 | 126 | | if (client == null) |
| | | 127 | | { |
| | 4 | 128 | | foreach (var order in clientGroup) |
| | | 129 | | { |
| | 1 | 130 | | failedShipments.Add($"{order.ShipmentNumber}: Ozon клиент не найден"); |
| | | 131 | | } |
| | | 132 | | |
| | | 133 | | continue; |
| | | 134 | | } |
| | | 135 | | |
| | 0 | 136 | | _jsonDataBuilder.SetClient(client.DecryptClientId ?? string.Empty, client.DecryptApiKey ?? string.Empty); |
| | | 137 | | // _shipService держит собственный (DI, transient) OzonJsonDataBuilder — SetClient |
| | | 138 | | // выше на него не влияет, клиента для отгрузки нужно выставлять отдельно здесь же. |
| | 0 | 139 | | _shipService.SetClient(client.DecryptClientId ?? string.Empty, client.DecryptApiKey ?? string.Empty); |
| | | 140 | | |
| | 0 | 141 | | var orders = clientGroup.ToList(); |
| | 0 | 142 | | var withoutShipmentNumber = orders.Count(o => string.IsNullOrWhiteSpace(o.ShipmentNumber)); |
| | 0 | 143 | | for (var i = 0; i < withoutShipmentNumber; i++) |
| | | 144 | | { |
| | 0 | 145 | | failedShipments.Add("Заказ без номера отправления"); |
| | | 146 | | } |
| | | 147 | | |
| | | 148 | | // Studio-части одного отправления идут одной единицей работы: Ozon отдаёт этикетку |
| | | 149 | | // только по родительскому posting, и запрашивать её на каждую часть отдельно бессмысленно. |
| | 0 | 150 | | var postingGroups = orders |
| | 0 | 151 | | .Where(o => !string.IsNullOrWhiteSpace(o.ShipmentNumber)) |
| | 0 | 152 | | .GroupBy(o => OzonPostingNumberHelper.GetOzonApiPostingNumber(o.ShipmentNumber), StringComparer.Ordinal) |
| | 0 | 153 | | .ToList(); |
| | | 154 | | |
| | 0 | 155 | | if (postingGroups.Count == 0) |
| | | 156 | | { |
| | | 157 | | continue; |
| | | 158 | | } |
| | | 159 | | |
| | 0 | 160 | | var statuses = await ResolveStatusesAsync(postingGroups.Select(g => g.Key).ToList()); |
| | 0 | 161 | | var printable = await ShipPendingPostingsAsync(postingGroups, statuses, failedShipments, autoShippedShipment |
| | | 162 | | |
| | 0 | 163 | | await GenerateLabelsInParallelAsync(printable, labels, labelsGenerated, failedShipments, labelsStored); |
| | 0 | 164 | | } |
| | 1 | 165 | | } |
| | | 166 | | |
| | | 167 | | /// <summary> |
| | | 168 | | /// Статусы всех отправлений группы одним батчем (внутри — параллельные запросы к Ozon). |
| | | 169 | | /// Раньше статус запрашивался по одному в цикле, последовательно. |
| | | 170 | | /// </summary> |
| | | 171 | | private async Task<Dictionary<string, string>> ResolveStatusesAsync(IReadOnlyCollection<string> postings) |
| | | 172 | | { |
| | 0 | 173 | | var batch = await _jsonDataBuilder.GetProductStatusBatch(postings, LabelParallelism); |
| | 0 | 174 | | return batch.ToDictionary(kvp => kvp.Key, kvp => kvp.Value.Status, StringComparer.Ordinal); |
| | 0 | 175 | | } |
| | | 176 | | |
| | | 177 | | /// <summary> |
| | | 178 | | /// Отсекает отправления, для которых печать невозможна, и доотгружает те, что ещё в |
| | | 179 | | /// awaiting_packaging. Отгрузка мутирует состояние на Ozon, поэтому идёт последовательно — |
| | | 180 | | /// зато только для тех отправлений, которым это реально нужно. |
| | | 181 | | /// </summary> |
| | | 182 | | private async Task<List<PostingPrintUnit>> ShipPendingPostingsAsync( |
| | | 183 | | IEnumerable<IGrouping<string, Order>> postingGroups, |
| | | 184 | | IReadOnlyDictionary<string, string> statuses, |
| | | 185 | | List<string> failedShipments, |
| | | 186 | | List<string> autoShippedShipments) |
| | | 187 | | { |
| | 0 | 188 | | var printable = new List<PostingPrintUnit>(); |
| | | 189 | | |
| | 0 | 190 | | foreach (var group in postingGroups) |
| | | 191 | | { |
| | 0 | 192 | | var apiPosting = group.Key; |
| | 0 | 193 | | var groupOrders = group.ToList(); |
| | 0 | 194 | | var status = statuses.TryGetValue(apiPosting, out var s) ? s : string.Empty; |
| | | 195 | | |
| | 0 | 196 | | if (status == "awaiting_packaging") |
| | | 197 | | { |
| | 0 | 198 | | status = await TryAutoShipAndRecheckStatusAsync(groupOrders[0], apiPosting); |
| | 0 | 199 | | if (status != "awaiting_packaging") |
| | | 200 | | { |
| | 0 | 201 | | foreach (var order in groupOrders) |
| | | 202 | | { |
| | 0 | 203 | | autoShippedShipments.Add(order.ShipmentNumber!); |
| | | 204 | | } |
| | | 205 | | } |
| | | 206 | | } |
| | | 207 | | |
| | 0 | 208 | | if (status == "awaiting_packaging") |
| | | 209 | | { |
| | 0 | 210 | | foreach (var order in groupOrders) |
| | | 211 | | { |
| | 0 | 212 | | failedShipments.Add( |
| | 0 | 213 | | $"{order.ShipmentNumber}: заказ ещё не отгружен на Ozon (статус «Ожидает упаковки»), " + |
| | 0 | 214 | | "автоматическая отгрузка перед печатью не удалась. Проверьте заказ на Ozon и повторите печать.") |
| | | 215 | | } |
| | | 216 | | |
| | | 217 | | continue; |
| | | 218 | | } |
| | | 219 | | |
| | 0 | 220 | | if (OzonLabelStatusHelper.IsOzonStatusLabelGenerationBlocked(status)) |
| | | 221 | | { |
| | 0 | 222 | | var statusName = OzonLabelStatusHelper.GetOzonStatusDisplayName(status); |
| | 0 | 223 | | foreach (var order in groupOrders) |
| | | 224 | | { |
| | 0 | 225 | | failedShipments.Add($"{order.ShipmentNumber}: печать недоступна (статус «{statusName}»)."); |
| | | 226 | | } |
| | | 227 | | |
| | | 228 | | continue; |
| | | 229 | | } |
| | | 230 | | |
| | 0 | 231 | | printable.Add(new PostingPrintUnit(apiPosting, groupOrders, status)); |
| | 0 | 232 | | } |
| | | 233 | | |
| | 0 | 234 | | return printable; |
| | 0 | 235 | | } |
| | | 236 | | |
| | | 237 | | /// <summary> |
| | | 238 | | /// Параллельно получает PDF для каждого отправления и сразу выгружает его в хранилище. |
| | | 239 | | /// Общие коллекции результата заполняются после — они не потокобезопасны. |
| | | 240 | | /// </summary> |
| | | 241 | | private async Task GenerateLabelsInParallelAsync( |
| | | 242 | | IReadOnlyList<PostingPrintUnit> units, |
| | | 243 | | Dictionary<string, byte[]> labels, |
| | | 244 | | List<string> labelsGenerated, |
| | | 245 | | List<string> failedShipments, |
| | | 246 | | List<string> labelsStored) |
| | | 247 | | { |
| | 0 | 248 | | if (units.Count == 0) |
| | | 249 | | { |
| | 0 | 250 | | return; |
| | | 251 | | } |
| | | 252 | | |
| | 0 | 253 | | var results = new ConcurrentDictionary<string, (byte[]? Bytes, string? Error)>(StringComparer.Ordinal); |
| | 0 | 254 | | using var semaphore = new SemaphoreSlim(LabelParallelism); |
| | | 255 | | |
| | 0 | 256 | | await Task.WhenAll(units.Select(async unit => |
| | 0 | 257 | | { |
| | 0 | 258 | | await semaphore.WaitAsync().ConfigureAwait(false); |
| | 0 | 259 | | try |
| | 0 | 260 | | { |
| | 0 | 261 | | var bytes = await GetLabelBytesAsync(unit).ConfigureAwait(false); |
| | 0 | 262 | | results[unit.ApiPosting] = (bytes, null); |
| | 0 | 263 | | } |
| | 0 | 264 | | catch (Exception ex) |
| | 0 | 265 | | { |
| | 0 | 266 | | results[unit.ApiPosting] = (null, ex.Message); |
| | 0 | 267 | | } |
| | 0 | 268 | | finally |
| | 0 | 269 | | { |
| | 0 | 270 | | semaphore.Release(); |
| | 0 | 271 | | } |
| | 0 | 272 | | })).ConfigureAwait(false); |
| | | 273 | | |
| | 0 | 274 | | var uploads = new List<(string ShipmentNumber, Task<string?> Upload)>(); |
| | | 275 | | |
| | 0 | 276 | | foreach (var unit in units) |
| | | 277 | | { |
| | 0 | 278 | | if (!results.TryGetValue(unit.ApiPosting, out var result)) |
| | | 279 | | { |
| | | 280 | | continue; |
| | | 281 | | } |
| | | 282 | | |
| | 0 | 283 | | if (result.Bytes is not { Length: > 0 }) |
| | | 284 | | { |
| | 0 | 285 | | foreach (var order in unit.Orders) |
| | | 286 | | { |
| | 0 | 287 | | failedShipments.Add(DescribeLabelFailure(unit, order.ShipmentNumber!, result.Error)); |
| | | 288 | | } |
| | | 289 | | |
| | | 290 | | continue; |
| | | 291 | | } |
| | | 292 | | |
| | 0 | 293 | | foreach (var order in unit.Orders) |
| | | 294 | | { |
| | 0 | 295 | | var shipmentNumber = order.ShipmentNumber!; |
| | 0 | 296 | | labels[shipmentNumber] = result.Bytes; |
| | 0 | 297 | | labelsGenerated.Add(shipmentNumber); |
| | 0 | 298 | | uploads.Add((shipmentNumber, SaveLabelToStorageAsync(result.Bytes, shipmentNumber))); |
| | | 299 | | } |
| | | 300 | | } |
| | | 301 | | |
| | 0 | 302 | | foreach (var (shipmentNumber, uploadError) in await Task.WhenAll(uploads.Select(async upload => |
| | 0 | 303 | | (upload.ShipmentNumber, await upload.Upload.ConfigureAwait(false)))).ConfigureAwait(false)) |
| | | 304 | | { |
| | 0 | 305 | | if (uploadError != null) |
| | | 306 | | { |
| | 0 | 307 | | failedShipments.Add(uploadError); |
| | | 308 | | } |
| | | 309 | | else |
| | | 310 | | { |
| | 0 | 311 | | labelsStored.Add(shipmentNumber); |
| | | 312 | | } |
| | | 313 | | } |
| | 0 | 314 | | } |
| | | 315 | | |
| | | 316 | | /// <summary> |
| | | 317 | | /// Получение PDF одного отправления: задание /v3/posting/fbs/package-label/create → опрос |
| | | 318 | | /// /v2/posting/fbs/package-label/get → скачивание file_url (внутри OzonJsonDataBuilder.GetOrderLabel). |
| | | 319 | | /// Синхронного метода у Ozon больше нет (отключён 2 ноября 2026). |
| | | 320 | | /// </summary> |
| | | 321 | | private async Task<byte[]> GetLabelBytesAsync(PostingPrintUnit unit) |
| | | 322 | | { |
| | 0 | 323 | | Exception? lastEx = null; |
| | | 324 | | |
| | 0 | 325 | | for (var attempt = 0; attempt < LabelAttempts; attempt++) |
| | | 326 | | { |
| | 0 | 327 | | if (attempt > 0) |
| | | 328 | | { |
| | 0 | 329 | | await Task.Delay(LabelRetryDelay).ConfigureAwait(false); |
| | | 330 | | } |
| | | 331 | | |
| | | 332 | | try |
| | | 333 | | { |
| | 0 | 334 | | var bytes = await TryGetOrderLabelWithCandidatesAsync(unit.Orders[0].ShipmentNumber!) |
| | 0 | 335 | | .ConfigureAwait(false); |
| | 0 | 336 | | if (bytes is { Length: > 0 }) |
| | | 337 | | { |
| | 0 | 338 | | return bytes; |
| | | 339 | | } |
| | | 340 | | |
| | 0 | 341 | | lastEx = new Exception("этикетка не сформирована (пустой ответ)"); |
| | 0 | 342 | | } |
| | | 343 | | catch (Exception ex) |
| | | 344 | | { |
| | 0 | 345 | | lastEx = ex; |
| | 0 | 346 | | if (!IsTransientLabelError(ex.Message)) |
| | | 347 | | { |
| | 0 | 348 | | break; |
| | | 349 | | } |
| | 0 | 350 | | } |
| | | 351 | | } |
| | | 352 | | |
| | 0 | 353 | | throw lastEx ?? new Exception("не удалось получить этикетку"); |
| | 0 | 354 | | } |
| | | 355 | | |
| | | 356 | | private const int LabelAttempts = 2; |
| | 0 | 357 | | private static readonly TimeSpan LabelRetryDelay = TimeSpan.FromMilliseconds(500); |
| | | 358 | | |
| | | 359 | | /// <summary> |
| | | 360 | | /// Опрашивает статус отправления, пока он остаётся "awaiting_packaging" (отгрузка ещё не |
| | | 361 | | /// применилась на стороне Ozon) — до <see cref="StatusPollMaxAttempts"/> попыток с паузой |
| | | 362 | | /// <see cref="StatusPollDelay"/>. Как только статус меняется (или лимит исчерпан), возвращает |
| | | 363 | | /// последний известный статус. |
| | | 364 | | /// </summary> |
| | | 365 | | private async Task<string> WaitForPrintableStatusAsync(string apiPosting, string initialStatus) |
| | | 366 | | { |
| | 0 | 367 | | var status = initialStatus; |
| | 0 | 368 | | var attempt = 0; |
| | 0 | 369 | | while (status == "awaiting_packaging" && attempt < StatusPollMaxAttempts) |
| | | 370 | | { |
| | 0 | 371 | | await Task.Delay(StatusPollDelay).ConfigureAwait(false); |
| | 0 | 372 | | status = await _jsonDataBuilder.GetProductSatatus(apiPosting).ConfigureAwait(false); |
| | 0 | 373 | | attempt++; |
| | | 374 | | } |
| | | 375 | | |
| | 0 | 376 | | return status; |
| | 0 | 377 | | } |
| | | 378 | | |
| | | 379 | | /// <summary> |
| | | 380 | | /// Заказ ещё в статусе "awaiting_packaging" перед печатью — вместо немедленного отказа |
| | | 381 | | /// отгружаем его сейчас же (тот же путь, что и отдельный шаг UpdateOrdersStatus) и |
| | | 382 | | /// перепроверяем статус. Отгрузка может не выполниться штатно (например не хватает данных о |
| | | 383 | | /// товаре в Studio) — тогда возвращаем исходный статус, честная ошибка формируется выше. |
| | | 384 | | /// </summary> |
| | | 385 | | private async Task<string> TryAutoShipAndRecheckStatusAsync(Order order, string apiPosting) |
| | | 386 | | { |
| | | 387 | | try |
| | | 388 | | { |
| | 0 | 389 | | await _shipService.ProcessOrderStatusAsync(order, splitOption: null, ozonPostingOverride: apiPosting) |
| | 0 | 390 | | .ConfigureAwait(false); |
| | 0 | 391 | | } |
| | 0 | 392 | | catch |
| | | 393 | | { |
| | 0 | 394 | | return "awaiting_packaging"; |
| | | 395 | | } |
| | | 396 | | |
| | 0 | 397 | | return await WaitForPrintableStatusAsync(apiPosting, "awaiting_packaging").ConfigureAwait(false); |
| | 0 | 398 | | } |
| | | 399 | | |
| | | 400 | | private async Task<byte[]> TryGetOrderLabelWithCandidatesAsync(string shipmentNumber) |
| | | 401 | | { |
| | 0 | 402 | | Exception? lastEx = null; |
| | 0 | 403 | | foreach (var candidate in OzonPostingNumberHelper.GetLabelPostingNumberCandidates(shipmentNumber) |
| | 0 | 404 | | .Distinct(StringComparer.Ordinal)) |
| | | 405 | | { |
| | | 406 | | try |
| | | 407 | | { |
| | 0 | 408 | | var bytes = await _jsonDataBuilder.GetOrderLabel(candidate).ConfigureAwait(false); |
| | 0 | 409 | | if (bytes is { Length: > 0 }) |
| | | 410 | | { |
| | 0 | 411 | | return bytes; |
| | | 412 | | } |
| | 0 | 413 | | } |
| | 0 | 414 | | catch (Exception ex) |
| | | 415 | | { |
| | 0 | 416 | | lastEx = ex; |
| | 0 | 417 | | } |
| | | 418 | | } |
| | | 419 | | |
| | 0 | 420 | | throw lastEx ?? new Exception($"Не удалось получить этикетку для {shipmentNumber}"); |
| | 0 | 421 | | } |
| | | 422 | | |
| | | 423 | | /// <summary>Имя HttpClient для скачивания готового файла этикетки по file_url.</summary> |
| | | 424 | | public const string LabelDownloadHttpClientName = "OzonLabelDownload"; |
| | | 425 | | |
| | | 426 | | /// <summary>Возвращает текст ошибки выгрузки или null, если этикетка сохранена.</summary> |
| | | 427 | | private async Task<string?> SaveLabelToStorageAsync(byte[] labelBytes, string shipmentNumber) |
| | | 428 | | { |
| | | 429 | | try |
| | | 430 | | { |
| | 0 | 431 | | await _labelFileStorage.UploadAsync(labelBytes, $"{shipmentNumber}.pdf", overwrite: true) |
| | 0 | 432 | | .ConfigureAwait(false); |
| | 0 | 433 | | return null; |
| | | 434 | | } |
| | 0 | 435 | | catch (Exception uploadEx) |
| | | 436 | | { |
| | 0 | 437 | | return $"{shipmentNumber}: Ошибка сохранения этикетки - {uploadEx.Message}"; |
| | | 438 | | } |
| | 0 | 439 | | } |
| | | 440 | | |
| | | 441 | | internal static bool IsTransientLabelError(string msg) => |
| | 4 | 442 | | msg.Contains("Unknown posting number", StringComparison.OrdinalIgnoreCase) || |
| | 4 | 443 | | msg.Contains("NO_POSTINGS_FOR_BATCH_DOWNLOAD", StringComparison.OrdinalIgnoreCase) || |
| | 4 | 444 | | msg.Contains("missing a required role", StringComparison.OrdinalIgnoreCase) || |
| | 4 | 445 | | msg.Contains("aren't ready", StringComparison.OrdinalIgnoreCase); |
| | | 446 | | |
| | | 447 | | /// <summary> |
| | | 448 | | /// Отправление, уже переданное в доставку, Ozon отказывается отдавать обоими способами |
| | | 449 | | /// (INVALID_ARGUMENT, NO_POSTINGS_FOR_BATCH_DOWNLOAD). Отдавать |
| | | 450 | | /// пользователю сырой код в этом случае бессмысленно — причина в статусе, а не в сбое. |
| | | 451 | | /// </summary> |
| | | 452 | | private static string DescribeLabelFailure(PostingPrintUnit unit, string shipmentNumber, string? rawError) |
| | | 453 | | { |
| | 0 | 454 | | if (OzonLabelStatusHelper.IsOzonStatusPastShipping(unit.Status)) |
| | | 455 | | { |
| | 0 | 456 | | var statusName = OzonLabelStatusHelper.GetOzonStatusDisplayName(unit.Status); |
| | 0 | 457 | | return $"{shipmentNumber}: отправление уже передано в доставку (статус «{statusName}») — " + |
| | 0 | 458 | | "Ozon больше не выдаёт для него этикетку. Доступна только ранее сохранённая копия."; |
| | | 459 | | } |
| | | 460 | | |
| | 0 | 461 | | return OzonLabelPrintErrorHelper.FormatShipmentError( |
| | 0 | 462 | | shipmentNumber, rawError ?? "этикетка не сформирована (пустой ответ)"); |
| | | 463 | | } |
| | | 464 | | |
| | | 465 | | /// <summary>Одно отправление Ozon, его статус и все Studio-части, которые делят его этикетку.</summary> |
| | 0 | 466 | | private sealed record PostingPrintUnit(string ApiPosting, List<Order> Orders, string Status); |
| | | 467 | | } |