| | | 1 | | using System.Globalization; |
| | | 2 | | using Microsoft.Extensions.Logging; |
| | | 3 | | using OzonDomains; |
| | | 4 | | using OzonDomains.Models; |
| | | 5 | | using OzonDomains.Models.Extensions; |
| | | 6 | | using SlqStudio.Application.Services.EmailService; |
| | | 7 | | |
| | | 8 | | namespace Services.PriceСlculationServices |
| | | 9 | | { |
| | | 10 | | public class OrderPriceManager |
| | | 11 | | { |
| | | 12 | | private const decimal MaxReasonableValue = 10_000_000m; |
| | | 13 | | private const decimal MinReasonableRate = 0.0001m; |
| | | 14 | | private const decimal MaxReasonableRate = 1000m; |
| | | 15 | | |
| | | 16 | | private readonly ICurrencyRateFetcher _currencyRateFetcher; |
| | | 17 | | private readonly IEmailService _emailService; |
| | | 18 | | private readonly ILogger<OrderPriceManager> _logger; |
| | | 19 | | |
| | | 20 | | public OrderPriceManager( |
| | | 21 | | ICurrencyRateFetcher currencyRateFetcher, |
| | | 22 | | IEmailService emailService, |
| | | 23 | | ILogger<OrderPriceManager> logger) |
| | | 24 | | { |
| | | 25 | | _currencyRateFetcher = currencyRateFetcher; |
| | | 26 | | _emailService = emailService; |
| | | 27 | | _logger = logger; |
| | | 28 | | } |
| | | 29 | | |
| | | 30 | | public async Task<Order?> SetPurchasePriceToRUB(Order? order) |
| | | 31 | | { |
| | | 32 | | if (order is not Order o || o.Supplier is not Supplier supplier) |
| | | 33 | | { |
| | | 34 | | _logger.LogDebug("Order or Supplier is null in SetPurchasePriceToRUB for order {OrderId}", order?.Id); |
| | | 35 | | return order; |
| | | 36 | | } |
| | | 37 | | |
| | | 38 | | try |
| | | 39 | | { |
| | | 40 | | if ((o.PurchasePrice <= 0 || o.PurchasePrice == null) && (o.OriginalPurchasePrice ?? 0) <= 0) |
| | | 41 | | { |
| | | 42 | | _logger.LogDebug( |
| | | 43 | | "No PurchasePrice to convert to RUB for order {OrderId}: PurchasePrice={PurchasePrice}, Original |
| | | 44 | | o.Id, o.PurchasePrice, o.OriginalPurchasePrice); |
| | | 45 | | return o; |
| | | 46 | | } |
| | | 47 | | |
| | | 48 | | if (supplier.CurrencyCode == CurrencyCode.NON) |
| | | 49 | | { |
| | | 50 | | _logger.LogDebug("Supplier CurrencyCode is NON for order {OrderId}", o.Id); |
| | | 51 | | return o; |
| | | 52 | | } |
| | | 53 | | |
| | | 54 | | decimal rate = 1; |
| | | 55 | | bool shouldConvert = false; |
| | | 56 | | |
| | | 57 | | switch (supplier.CurrencyCode) |
| | | 58 | | { |
| | | 59 | | case OzonDomains.CurrencyCode.USD: |
| | | 60 | | case OzonDomains.CurrencyCode.EUR: |
| | | 61 | | case OzonDomains.CurrencyCode.BYN: |
| | | 62 | | if (!o.OriginalPurchasePrice.HasValue || o.OriginalPurchasePrice == 0) |
| | | 63 | | { |
| | | 64 | | o.OriginalPurchasePrice = o.PurchasePrice; |
| | | 65 | | } |
| | | 66 | | |
| | | 67 | | rate = await GetValidatedCurrencyRateAsync(supplier.CurrencyCode); |
| | | 68 | | shouldConvert = true; |
| | | 69 | | break; |
| | | 70 | | |
| | | 71 | | case OzonDomains.CurrencyCode.RUB: |
| | | 72 | | if (o.OriginalPurchasePrice == null) |
| | | 73 | | { |
| | | 74 | | //await LogRecalculationSkipped(nameof(SetPurchasePriceToRUB), o); |
| | | 75 | | return o; |
| | | 76 | | } |
| | | 77 | | |
| | | 78 | | o.OriginalPurchasePrice = null; |
| | | 79 | | break; |
| | | 80 | | |
| | | 81 | | default: |
| | | 82 | | _logger.LogWarning( |
| | | 83 | | $"Unsupported currency code: {supplier.CurrencyCode} for order {o.Id}"); |
| | | 84 | | return o; |
| | | 85 | | } |
| | | 86 | | |
| | | 87 | | if (shouldConvert) |
| | | 88 | | { |
| | | 89 | | if (supplier.CostFactor == null) |
| | | 90 | | { |
| | | 91 | | _logger.LogWarning($"Supplier CostFactor is null for order {o.Id}"); |
| | | 92 | | return o; |
| | | 93 | | } |
| | | 94 | | |
| | | 95 | | ValidateCostFactor(supplier.CostFactor); |
| | | 96 | | |
| | | 97 | | // считаем только от OriginalPurchasePrice |
| | | 98 | | var basePrice = o.OriginalPurchasePrice ?? 0; |
| | | 99 | | var costFactor = supplier.CostFactor ?? 1; |
| | | 100 | | var calculated = SafeCalculate( |
| | | 101 | | () => basePrice * costFactor * rate, |
| | | 102 | | $"PurchasePrice calculation for order {o.Id}"); |
| | | 103 | | |
| | | 104 | | // отбрасываем дробную часть |
| | | 105 | | o.PurchasePrice = Math.Truncate(calculated); |
| | | 106 | | |
| | | 107 | | await LogIfAbnormal(o.PurchasePrice, nameof(SetPurchasePriceToRUB), o); |
| | | 108 | | } |
| | | 109 | | |
| | | 110 | | return o; |
| | | 111 | | } |
| | | 112 | | catch (Exception ex) |
| | | 113 | | { |
| | | 114 | | _logger.LogError(ex, $"Error in SetPurchasePriceToRUB for order {order?.Id}"); |
| | | 115 | | throw new OrderPriceCalculationException("Failed to convert purchase price to RUB", ex); |
| | | 116 | | } |
| | | 117 | | } |
| | | 118 | | |
| | | 119 | | |
| | | 120 | | public async Task<Order?> CalculateProfit(Order? order) |
| | | 121 | | { |
| | | 122 | | if (order is not Order o || o.CostPrice is null || o.CostPrice <= 0) |
| | | 123 | | { |
| | | 124 | | _logger.LogDebug( |
| | | 125 | | "Cannot calculate profit for order {OrderId} without valid CostPrice: Price={Price}, CurrentPriceWit |
| | | 126 | | order?.Id, order?.Price, order?.ProductInfo?.CurrentPriceWithDiscount, order?.CostPrice); |
| | | 127 | | return order; |
| | | 128 | | } |
| | | 129 | | |
| | | 130 | | try |
| | | 131 | | { |
| | | 132 | | o.MaxProfit = null; |
| | | 133 | | o.MinProfit = null; |
| | | 134 | | |
| | | 135 | | // Проверяем, что оба значения существуют перед расчетом |
| | | 136 | | var price = GetProfitBasePrice(o); |
| | | 137 | | if (!price.HasValue || !o.CostPrice.HasValue) |
| | | 138 | | { |
| | | 139 | | _logger.LogDebug( |
| | | 140 | | "Missing price data for order {OrderId} - Price: {Price}, CurrentPriceWithDiscount: {CurrentPric |
| | | 141 | | o.Id, o.Price, o.ProductInfo?.CurrentPriceWithDiscount, o.CostPrice); |
| | | 142 | | return o; |
| | | 143 | | } |
| | | 144 | | |
| | | 145 | | var costPrice = o.CostPrice.Value; |
| | | 146 | | |
| | | 147 | | decimal startCommission = SafeCalculate( |
| | | 148 | | () => price - costPrice, |
| | | 149 | | $"StartCommission calculation for order {o.Id}"); |
| | | 150 | | |
| | | 151 | | if (startCommission < 0) |
| | | 152 | | { |
| | | 153 | | _logger.LogDebug("Negative start commission ({StartCommission}) for order {OrderId}", startCommissio |
| | | 154 | | } |
| | | 155 | | |
| | | 156 | | await LogIfAbnormal(startCommission, $"{nameof(CalculateProfit)}_StartCommission", o); |
| | | 157 | | |
| | | 158 | | // Расчет максимальной прибыли (с минимальной комиссией Ozon) |
| | | 159 | | if (o.MinOzonCommission.HasValue) |
| | | 160 | | { |
| | | 161 | | var minOzonCommission = o.MinOzonCommission.Value; |
| | | 162 | | o.MaxProfit = SafeCalculate( |
| | | 163 | | () => startCommission - minOzonCommission, |
| | | 164 | | $"MaxProfit calculation for order {o.Id}"); |
| | | 165 | | |
| | | 166 | | if (o.MaxProfit < 0) |
| | | 167 | | { |
| | | 168 | | _logger.LogDebug("Negative MaxProfit ({MaxProfit}) for order {OrderId}", o.MaxProfit, o.Id); |
| | | 169 | | } |
| | | 170 | | |
| | | 171 | | await LogIfAbnormal(o.MaxProfit, $"{nameof(CalculateProfit)}_MaxProfit", o); |
| | | 172 | | } |
| | | 173 | | else |
| | | 174 | | { |
| | | 175 | | _logger.LogDebug($"MinOzonCommission not set for order {o.Id}"); |
| | | 176 | | } |
| | | 177 | | |
| | | 178 | | // Расчет минимальной прибыли (с максимальной комиссией Ozon) |
| | | 179 | | if (o.MaxOzonCommission.HasValue) |
| | | 180 | | { |
| | | 181 | | var maxOzonCommission = o.MaxOzonCommission.Value; |
| | | 182 | | o.MinProfit = SafeCalculate( |
| | | 183 | | () => startCommission - maxOzonCommission, |
| | | 184 | | $"MinProfit calculation for order {o.Id}"); |
| | | 185 | | |
| | | 186 | | if (o.MinProfit < 0) |
| | | 187 | | { |
| | | 188 | | _logger.LogDebug("Negative MinProfit ({MinProfit}) for order {OrderId}", o.MinProfit, o.Id); |
| | | 189 | | } |
| | | 190 | | |
| | | 191 | | await LogIfAbnormal(o.MinProfit, $"{nameof(CalculateProfit)}_MinProfit", o); |
| | | 192 | | } |
| | | 193 | | else |
| | | 194 | | { |
| | | 195 | | _logger.LogDebug($"MaxOzonCommission not set for order {o.Id}"); |
| | | 196 | | } |
| | | 197 | | |
| | | 198 | | return o; |
| | | 199 | | } |
| | | 200 | | catch (Exception ex) |
| | | 201 | | { |
| | | 202 | | _logger.LogError(ex, $"Error in CalculateProfit for order {order?.Id}"); |
| | | 203 | | throw new OrderPriceCalculationException("Failed to calculate profit", ex); |
| | | 204 | | } |
| | | 205 | | } |
| | | 206 | | |
| | | 207 | | /// <summary> |
| | | 208 | | /// Возвращает цену сайта для планового расчёта прибыли. Если актуальная цена |
| | | 209 | | /// ещё не загружена, используем цену заказа как совместимый fallback. |
| | | 210 | | /// </summary> |
| | | 211 | | private static decimal? GetProfitBasePrice(Order order) |
| | | 212 | | { |
| | | 213 | | var currentPrice = order.ProductInfo?.CurrentPriceWithDiscount; |
| | | 214 | | return currentPrice is > 0 ? currentPrice : order.Price; |
| | | 215 | | } |
| | | 216 | | |
| | | 217 | | public async Task<Order?> CalculateDiscount(Order? order) |
| | | 218 | | { |
| | | 219 | | if (order is not Order o || o.CostPrice is null || o.CostPrice <= 0) |
| | | 220 | | { |
| | | 221 | | _logger.LogDebug( |
| | | 222 | | "Cannot calculate discount for order {OrderId} without valid CostPrice: {CostPrice}", |
| | | 223 | | order?.Id, order?.CostPrice); |
| | | 224 | | return order; |
| | | 225 | | } |
| | | 226 | | |
| | | 227 | | try |
| | | 228 | | { |
| | | 229 | | o.MaxDiscount = null; |
| | | 230 | | o.MinDiscount = null; |
| | | 231 | | |
| | | 232 | | // Проверка на наличие CostPrice.Value перед расчетами |
| | | 233 | | if (!o.CostPrice.HasValue || o.CostPrice.Value <= 0) |
| | | 234 | | { |
| | | 235 | | _logger.LogDebug( |
| | | 236 | | "Invalid CostPrice value for order {OrderId}: {CostPrice}", |
| | | 237 | | o.Id, o.CostPrice); |
| | | 238 | | return o; |
| | | 239 | | } |
| | | 240 | | |
| | | 241 | | decimal costPrice = o.CostPrice.Value; |
| | | 242 | | |
| | | 243 | | // Расчет минимальной скидки |
| | | 244 | | if (o.MinProfit.HasValue) |
| | | 245 | | { |
| | | 246 | | if (costPrice == 0) |
| | | 247 | | { |
| | | 248 | | _logger.LogError($"Division by zero avoided (CostPrice=0) for order {o.Id}"); |
| | | 249 | | return o; |
| | | 250 | | } |
| | | 251 | | |
| | | 252 | | var minProfit = o.MinProfit.Value; |
| | | 253 | | o.MinDiscount = SafeCalculate( |
| | | 254 | | () => (minProfit / costPrice) * 100, |
| | | 255 | | $"MinDiscount calculation for order {o.Id}"); |
| | | 256 | | |
| | | 257 | | LogDiscountValue(o.MinDiscount, "MinDiscount", o.Id.ToString()); |
| | | 258 | | |
| | | 259 | | await LogIfAbnormal(o.MinDiscount, $"{nameof(CalculateDiscount)}_MinDiscount", o); |
| | | 260 | | } |
| | | 261 | | else |
| | | 262 | | { |
| | | 263 | | _logger.LogDebug($"MinProfit not available for order {o.Id}"); |
| | | 264 | | } |
| | | 265 | | |
| | | 266 | | // Расчет максимальной скидки |
| | | 267 | | if (o.MaxProfit.HasValue) |
| | | 268 | | { |
| | | 269 | | if (costPrice == 0) |
| | | 270 | | { |
| | | 271 | | _logger.LogError($"Division by zero avoided (CostPrice=0) for order {o.Id}"); |
| | | 272 | | return o; |
| | | 273 | | } |
| | | 274 | | |
| | | 275 | | var maxProfit = o.MaxProfit.Value; |
| | | 276 | | o.MaxDiscount = SafeCalculate( |
| | | 277 | | () => (maxProfit / costPrice) * 100, |
| | | 278 | | $"MaxDiscount calculation for order {o.Id}"); |
| | | 279 | | |
| | | 280 | | LogDiscountValue(o.MaxDiscount, "MaxDiscount", o.Id.ToString()); |
| | | 281 | | |
| | | 282 | | await LogIfAbnormal(o.MaxDiscount, $"{nameof(CalculateDiscount)}_MaxDiscount", o); |
| | | 283 | | } |
| | | 284 | | else |
| | | 285 | | { |
| | | 286 | | _logger.LogDebug($"MaxProfit not available for order {o.Id}"); |
| | | 287 | | } |
| | | 288 | | |
| | | 289 | | return o; |
| | | 290 | | } |
| | | 291 | | catch (Exception ex) |
| | | 292 | | { |
| | | 293 | | _logger.LogError(ex, $"Error in CalculateDiscount for order {order?.Id}. " + |
| | | 294 | | $"CostPrice: {order?.CostPrice}, " + |
| | | 295 | | $"MinProfit: {order?.MinProfit}, " + |
| | | 296 | | $"MaxProfit: {order?.MaxProfit}"); |
| | | 297 | | throw new OrderPriceCalculationException("Failed to calculate discount", ex); |
| | | 298 | | } |
| | | 299 | | } |
| | | 300 | | |
| | | 301 | | private void LogDiscountValue(decimal? discount, string discountType, string? orderId) |
| | | 302 | | { |
| | | 303 | | if (!discount.HasValue) return; |
| | | 304 | | |
| | | 305 | | if (discount.Value < 0) |
| | | 306 | | { |
| | | 307 | | _logger.LogDebug("Negative {DiscountType} ({Discount}%) for order {OrderId}", discountType, discount.Val |
| | | 308 | | } |
| | | 309 | | else if (discount.Value > 100) |
| | | 310 | | { |
| | | 311 | | _logger.LogDebug("Unusually high {DiscountType} ({Discount}%) for order {OrderId}", discountType, discou |
| | | 312 | | } |
| | | 313 | | } |
| | | 314 | | |
| | | 315 | | public async Task<Order?> CalculateCostPrice(Order? order) |
| | | 316 | | { |
| | | 317 | | if (order is not Order o || o.Supplier is not Supplier supplier || o.ProductInfo is not Product productInfo) |
| | | 318 | | { |
| | | 319 | | _logger.LogDebug("Cannot calculate cost price for order {OrderId} without Order/Supplier/ProductInfo", o |
| | | 320 | | return order; |
| | | 321 | | } |
| | | 322 | | |
| | | 323 | | try |
| | | 324 | | { |
| | | 325 | | decimal weightFactorInRub = 0; |
| | | 326 | | |
| | | 327 | | if (supplier.WeightFactor > 0) |
| | | 328 | | { |
| | | 329 | | var currencyRate = supplier.WeightFactorCurrencyCode != OzonDomains.CurrencyCode.RUB |
| | | 330 | | ? await GetValidatedCurrencyRateAsync(supplier.WeightFactorCurrencyCode) |
| | | 331 | | : 1; |
| | | 332 | | |
| | | 333 | | weightFactorInRub = SafeCalculate( |
| | | 334 | | () => supplier.WeightFactor * currencyRate, |
| | | 335 | | $"WeightFactor calculation for order {o.Id}"); |
| | | 336 | | } |
| | | 337 | | |
| | | 338 | | if (!o.PurchasePrice.HasValue) |
| | | 339 | | { |
| | | 340 | | _logger.LogDebug("No valid price data available for order {OrderId}", o.Id); |
| | | 341 | | return o; |
| | | 342 | | } |
| | | 343 | | |
| | | 344 | | if (supplier.WeightFactor > 0 && productInfo.Weight.HasValue) |
| | | 345 | | { |
| | | 346 | | var productWeight = productInfo.Weight.Value; |
| | | 347 | | o.CostPrice = SafeCalculate( |
| | | 348 | | () => (productWeight * weightFactorInRub) + o.PurchasePrice.Value, |
| | | 349 | | $"CostPrice calculation with weight for order {o.Id}"); |
| | | 350 | | } |
| | | 351 | | else |
| | | 352 | | { |
| | | 353 | | o.CostPrice = NormalizeDecimal(o.PurchasePrice.Value); |
| | | 354 | | } |
| | | 355 | | |
| | | 356 | | if (o.CostPrice.HasValue) |
| | | 357 | | { |
| | | 358 | | await LogIfAbnormal(o.CostPrice.Value, nameof(CalculateCostPrice), o); |
| | | 359 | | } |
| | | 360 | | else |
| | | 361 | | { |
| | | 362 | | _logger.LogWarning("CostPrice calculation failed for order {OrderId}", o.Id); |
| | | 363 | | } |
| | | 364 | | |
| | | 365 | | return o; |
| | | 366 | | } |
| | | 367 | | catch (Exception ex) |
| | | 368 | | { |
| | | 369 | | _logger.LogError(ex, "Error in CalculateCostPrice for order {OrderId}", order?.Id); |
| | | 370 | | throw new OrderPriceCalculationException("Failed to calculate cost price", ex); |
| | | 371 | | } |
| | | 372 | | } |
| | | 373 | | |
| | | 374 | | private async Task<decimal> GetValidatedCurrencyRateAsync(OzonDomains.CurrencyCode currencyCode) |
| | | 375 | | { |
| | | 376 | | decimal rate = currencyCode switch |
| | | 377 | | { |
| | | 378 | | OzonDomains.CurrencyCode.USD => await _currencyRateFetcher.GetUSDRateAsync(), |
| | | 379 | | OzonDomains.CurrencyCode.EUR => await _currencyRateFetcher.GetEURRateAsync(), |
| | | 380 | | OzonDomains.CurrencyCode.BYN => await _currencyRateFetcher.GetBYNRateAsync(), |
| | | 381 | | OzonDomains.CurrencyCode.RUB => 1, |
| | | 382 | | _ => throw new ArgumentOutOfRangeException(nameof(currencyCode), |
| | | 383 | | $"Unsupported currency: {currencyCode}") |
| | | 384 | | }; |
| | | 385 | | |
| | | 386 | | if (rate < MinReasonableRate || rate > MaxReasonableRate) |
| | | 387 | | { |
| | | 388 | | throw new InvalidOperationException( |
| | | 389 | | $"Abnormal currency rate {rate} for {currencyCode}. Expected between {MinReasonableRate} and {MaxRea |
| | | 390 | | } |
| | | 391 | | |
| | | 392 | | return rate; |
| | | 393 | | } |
| | | 394 | | |
| | | 395 | | private void ValidateCostFactor(decimal? costFactor) |
| | | 396 | | { |
| | | 397 | | if (!costFactor.HasValue) |
| | | 398 | | { |
| | | 399 | | throw new ArgumentNullException(nameof(costFactor), "Cost factor cannot be null"); |
| | | 400 | | } |
| | | 401 | | |
| | | 402 | | if (costFactor <= 0 || costFactor > 100) |
| | | 403 | | { |
| | | 404 | | throw new ArgumentOutOfRangeException( |
| | | 405 | | nameof(costFactor), |
| | | 406 | | $"Invalid cost factor {costFactor}. Expected value between 0 and 100"); |
| | | 407 | | } |
| | | 408 | | } |
| | | 409 | | |
| | | 410 | | private decimal SafeCalculate(Func<decimal?> calculation, string context) |
| | | 411 | | { |
| | | 412 | | try |
| | | 413 | | { |
| | | 414 | | checked |
| | | 415 | | { |
| | | 416 | | decimal? result = calculation(); |
| | | 417 | | |
| | | 418 | | if (!result.HasValue) |
| | | 419 | | { |
| | | 420 | | throw new InvalidOperationException( |
| | | 421 | | $"Calculation returned null in context: {context}"); |
| | | 422 | | } |
| | | 423 | | |
| | | 424 | | decimal normalized = NormalizeDecimal(result.Value); |
| | | 425 | | |
| | | 426 | | if (Math.Abs(normalized) > MaxReasonableValue) |
| | | 427 | | { |
| | | 428 | | _logger.LogError( |
| | | 429 | | $"Calculated value {normalized} exceeds reasonable limit {MaxReasonableValue} in {context}") |
| | | 430 | | } |
| | | 431 | | |
| | | 432 | | return normalized; |
| | | 433 | | } |
| | | 434 | | } |
| | | 435 | | catch (OverflowException ex) |
| | | 436 | | { |
| | | 437 | | _logger.LogError(ex, $"Overflow in calculation: {context}"); |
| | | 438 | | throw; |
| | | 439 | | } |
| | | 440 | | catch (DivideByZeroException ex) |
| | | 441 | | { |
| | | 442 | | _logger.LogError(ex, $"Division by zero in: {context}"); |
| | | 443 | | throw; |
| | | 444 | | } |
| | | 445 | | catch (NullReferenceException ex) |
| | | 446 | | { |
| | | 447 | | _logger.LogError(ex, $"Null reference in calculation: {context}"); |
| | | 448 | | throw new InvalidOperationException("Calculation returned null value", ex); |
| | | 449 | | } |
| | | 450 | | } |
| | | 451 | | |
| | | 452 | | private decimal NormalizeDecimal(decimal? value) |
| | | 453 | | { |
| | | 454 | | if (!value.HasValue) |
| | | 455 | | return 0; |
| | | 456 | | |
| | | 457 | | try |
| | | 458 | | { |
| | | 459 | | return Math.Round(value.Value, 2, MidpointRounding.AwayFromZero); |
| | | 460 | | } |
| | | 461 | | catch (ArgumentOutOfRangeException ex) |
| | | 462 | | { |
| | | 463 | | _logger.LogError(ex, $"Rounding error occurred for value: {value}"); |
| | | 464 | | return value.Value; |
| | | 465 | | } |
| | | 466 | | } |
| | | 467 | | |
| | | 468 | | private async Task LogRecalculationSkipped(string context, Order? order) |
| | | 469 | | { |
| | | 470 | | string message = |
| | | 471 | | $"Пересчёт пропущен в {context}\n" + |
| | | 472 | | $"Заказ: {order?.Print() ?? "NULL_ORDER"}"; |
| | | 473 | | |
| | | 474 | | try |
| | | 475 | | { |
| | | 476 | | await _emailService.SendEmailAsync("Пересчёт пропущен", message); |
| | | 477 | | _logger.LogInformation($"Залогировано событие 'пересчёт пропущен': {message}"); |
| | | 478 | | } |
| | | 479 | | catch (Exception ex) |
| | | 480 | | { |
| | | 481 | | _logger.LogError(ex, $"Не удалось залогировать событие 'пересчёт пропущен' для заказа {order?.Id}"); |
| | | 482 | | } |
| | | 483 | | } |
| | | 484 | | |
| | | 485 | | |
| | | 486 | | private async Task LogIfAbnormal(decimal? value, string context, Order? order) |
| | | 487 | | { |
| | | 488 | | if (!value.HasValue) |
| | | 489 | | { |
| | | 490 | | _logger.LogWarning($"Обнаружено пустое значение в {context} для заказа {order?.Id}"); |
| | | 491 | | return; |
| | | 492 | | } |
| | | 493 | | |
| | | 494 | | if (Math.Abs(value.Value) >= MaxReasonableValue) |
| | | 495 | | { |
| | | 496 | | string message = |
| | | 497 | | $"Обнаружено аномальное значение в {context}: {value.Value.ToString(CultureInfo.InvariantCulture)}\n |
| | | 498 | | $"Заказ: {order?.Print() ?? "NULL_ORDER"}"; |
| | | 499 | | |
| | | 500 | | try |
| | | 501 | | { |
| | | 502 | | await _emailService.SendEmailAsync("Обнаружено аномальное значение", message); |
| | | 503 | | _logger.LogWarning($"Отправлено предупреждение об аномальном значении: {message}"); |
| | | 504 | | } |
| | | 505 | | catch (Exception ex) |
| | | 506 | | { |
| | | 507 | | _logger.LogError(ex, $"Не удалось отправить письмо об аномальном значении для заказа {order?.Id}"); |
| | | 508 | | } |
| | | 509 | | } |
| | | 510 | | } |
| | | 511 | | } |
| | | 512 | | |
| | | 513 | | public class OrderPriceCalculationException : Exception |
| | | 514 | | { |
| | | 515 | | public OrderPriceCalculationException(string message, Exception innerException) |
| | 3 | 516 | | : base(message, innerException) |
| | | 517 | | { |
| | 3 | 518 | | } |
| | | 519 | | } |
| | | 520 | | } |