init

Femto.Modules.Blog/Infrastructure/Integration/Outbox/OutboxEntry.cs

@@ -0,0 +1,59 @@
+namespace Femto.Modules.Blog.Infrastructure.Integration;
+
+internal class OutboxEntry
+{
+    private const int MaxRetries = 5;
+    
+    public Guid Id { get; private set; }
+
+    public string EventType { get; private set; } = null!;
+    public Guid AggregateId { get; private set; }
+
+    public string Payload { get; private set; } = null!;
+
+    public DateTime CreatedAt { get; private set; }
+
+    public DateTime? ProcessedAt { get; private set; }
+    public DateTime? NextRetryAt { get; private set; }
+    public int RetryCount { get; private set; } = 0;
+    public string? LastError { get; private set; }
+    public OutboxEntryStatus Status { get; private set; }
+    
+    private OutboxEntry() { }
+
+    public OutboxEntry(Guid eventId, Guid aggregateId, string eventType, string payload)
+    {
+        this.Id = eventId;
+        this.EventType = eventType;
+        this.AggregateId = aggregateId;
+        this.Payload = payload;
+        this.CreatedAt = DateTime.UtcNow;
+    }
+
+    public void Succeed()
+    {
+        this.ProcessedAt = DateTime.UtcNow;
+        this.Status = OutboxEntryStatus.Completed;
+    }
+    
+    public void Fail(string error)
+    {
+        if (this.RetryCount >= MaxRetries)
+        {
+            this.Status = OutboxEntryStatus.Failed;
+        }
+        else
+        {
+            this.LastError = error;
+            this.NextRetryAt = DateTime.UtcNow.AddSeconds(Math.Pow(2, this.RetryCount));
+            this.RetryCount++;
+        }
+    }
+}
+
+public enum OutboxEntryStatus
+{
+    Pending,
+    Completed,
+    Failed
+}