ok

2026-03-10 14:23:42 +03:00
commit 6c8b9334c8
106 changed files with 4538 additions and 0 deletions
@@ -0,0 +1,11 @@
+using PepperBot.Domain;
+
+namespace PepperBot.Application.Interfaces;
+
+public interface IDealRepository
+{
+    Task InitializeAsync(CancellationToken cancellationToken);
+    Task<bool> ExistsAsync(long id, CancellationToken cancellationToken);
+    Task AddAsync(Deal deal, CancellationToken cancellationToken);
+}
+
@@ -0,0 +1,9 @@
+using PepperBot.Domain;
+
+namespace PepperBot.Application.Interfaces;
+
+public interface IPepperClient
+{
+    Task<IReadOnlyList<Deal>> GetLatestDealsAsync(CancellationToken cancellationToken);
+}
+
@@ -0,0 +1,9 @@
+using PepperBot.Domain;
+
+namespace PepperBot.Application.Interfaces;
+
+public interface ITelegramNotifier
+{
+    Task NotifyNewDealAsync(Deal deal, CancellationToken cancellationToken);
+}
+
@@ -0,0 +1,44 @@
+using Microsoft.Extensions.Logging;
+using PepperBot.Application.Interfaces;
+using PepperBot.Domain;
+
+namespace PepperBot.Application.Services;
+
+public class DealService
+{
+    private readonly IPepperClient _pepperClient;
+    private readonly IDealRepository _repository;
+    private readonly ITelegramNotifier _notifier;
+    private readonly ILogger<DealService> _logger;
+
+    public DealService(
+        IPepperClient pepperClient,
+        IDealRepository repository,
+        ITelegramNotifier notifier,
+        ILogger<DealService> logger)
+    {
+        _pepperClient = pepperClient;
+        _repository = repository;
+        _notifier = notifier;
+        _logger = logger;
+    }
+
+    public async Task CheckAndNotifyAsync(CancellationToken cancellationToken)
+    {
+        var deals = await _pepperClient.GetLatestDealsAsync(cancellationToken);
+
+        foreach (var deal in deals)
+        {
+            if (await _repository.ExistsAsync(deal.Id, cancellationToken))
+            {
+                continue;
+            }
+
+            _logger.LogInformation("Новая скидка: {Title} ({Id})", deal.Title, deal.Id);
+
+            await _repository.AddAsync(deal, cancellationToken);
+            await _notifier.NotifyNewDealAsync(deal, cancellationToken);
+        }
+    }
+}
+