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PepperBot/Application/Services/DealService.cs

@@ -8,6 +8,7 @@ public class DealService
 {
     private readonly IPepperClient _pepperClient;
     private readonly IDealRepository _repository;
+    private readonly ISubscriptionRepository _subscriptionRepository;
     private readonly ITelegramNotifier _notifier;
     private readonly ILogger<DealService> _logger;
     private readonly IHealthMonitor _healthMonitor;
@@ -15,12 +16,14 @@ public class DealService
     public DealService(
         IPepperClient pepperClient,
         IDealRepository repository,
+        ISubscriptionRepository subscriptionRepository,
         ITelegramNotifier notifier,
         ILogger<DealService> logger,
         IHealthMonitor healthMonitor)
     {
         _pepperClient = pepperClient;
         _repository = repository;
+        _subscriptionRepository = subscriptionRepository;
         _notifier = notifier;
         _logger = logger;
         _healthMonitor = healthMonitor;
@@ -36,6 +39,9 @@ public class DealService
             _healthMonitor.ReportSuccess(DateTimeOffset.UtcNow);
         }
 
+        // Загружаем активные подписки один раз на проход
+        var subscriptions = await _subscriptionRepository.GetAllActiveAsync(cancellationToken);
+
         foreach (var deal in deals)
         {
             if (await _repository.ExistsAsync(deal.Id, cancellationToken))
@@ -46,8 +52,63 @@ public class DealService
             _logger.LogInformation("Новая скидка: {Title} ({Id})", deal.Title, deal.Id);
 
             await _repository.AddAsync(deal, cancellationToken);
+
+            // Общая рассылка в основной чат (как было раньше)
             await _notifier.NotifyNewDealAsync(deal, cancellationToken);
+
+            if (subscriptions.Count == 0)
+            {
+                continue;
+            }
+
+            var searchableText = $"{deal.Title} {deal.StoreName}";
+
+            foreach (var subscription in subscriptions)
+            {
+                if (!subscription.IsActive)
+                {
+                    continue;
+                }
+
+                var keywords = ParseKeywords(subscription.Keywords);
+                if (keywords.Count == 0)
+                {
+                    continue;
+                }
+
+                if (IsMatch(searchableText, keywords))
+                {
+                    await _notifier.NotifyDealToChatAsync(deal, subscription.ChatId, cancellationToken);
+                }
+            }
         }
     }
+
+    private static List<string> ParseKeywords(string raw)
+    {
+        return raw
+            .Split(new[] { '-',',', ';', '\n', '\r', '\t', ' ' }, StringSplitOptions.RemoveEmptyEntries)
+            .Select(k => k.Trim())
+            .Where(k => k.Length > 0)
+            .ToList();
+    }
+
+    private static bool IsMatch(string text, List<string> keywords)
+    {
+        if (keywords.Count == 0)
+        {
+            return false;
+        }
+
+        foreach (var keyword in keywords)
+        {
+            if (text.Contains(keyword, StringComparison.OrdinalIgnoreCase))
+            {
+                return true;
+            }
+        }
+
+        return false;
+    }
 }