feat: добавил отправку уведомлений по почте

backend/UniVerse.Infrastructure/Notifications/NotificationJob.cs

@@ -0,0 +1,37 @@
+using System.Text.Json;
+using Microsoft.Extensions.Logging;
+using Quartz;
+using UniVerse.Application.DTOs.Notifications;
+using UniVerse.Application.Interfaces;
+
+namespace UniVerse.Infrastructure.Notifications;
+
+[DisallowConcurrentExecution]
+public class NotificationJob : IJob
+{
+    public const string MessageDataKey = "message";
+
+    private readonly INotificationService _notifications;
+    private readonly ILogger<NotificationJob> _logger;
+
+    public NotificationJob(INotificationService notifications, ILogger<NotificationJob> logger)
+    {
+        _notifications = notifications;
+        _logger = logger;
+    }
+
+    public async Task Execute(IJobExecutionContext context)
+    {
+        var payload = context.MergedJobDataMap.GetString(MessageDataKey);
+        if (string.IsNullOrWhiteSpace(payload))
+        {
+            _logger.LogWarning("Notification job {JobKey} does not contain message payload", context.JobDetail.Key);
+            return;
+        }
+
+        var message = JsonSerializer.Deserialize<NotificationMessage>(payload)
+            ?? throw new InvalidOperationException("Scheduled notification payload cannot be deserialized.");
+
+        await _notifications.SendAsync(message, context.CancellationToken);
+    }
+}