Initial commit (history squashed)

src/StellaOps.Feedser.Source.CertFr/Configuration/CertFrOptions.cs

@@ -0,0 +1,46 @@
+using System;
+
+namespace StellaOps.Feedser.Source.CertFr.Configuration;
+
+public sealed class CertFrOptions
+{
+    public const string HttpClientName = "cert-fr";
+
+    public Uri FeedUri { get; set; } = new("https://www.cert.ssi.gouv.fr/feed/alertes/");
+
+    public TimeSpan InitialBackfill { get; set; } = TimeSpan.FromDays(30);
+
+    public TimeSpan WindowOverlap { get; set; } = TimeSpan.FromDays(2);
+
+    public int MaxItemsPerFetch { get; set; } = 100;
+
+    public TimeSpan RequestDelay { get; set; } = TimeSpan.Zero;
+
+    public void Validate()
+    {
+        if (FeedUri is null || !FeedUri.IsAbsoluteUri)
+        {
+            throw new InvalidOperationException("Cert-FR FeedUri must be an absolute URI.");
+        }
+
+        if (InitialBackfill <= TimeSpan.Zero)
+        {
+            throw new InvalidOperationException("InitialBackfill must be a positive duration.");
+        }
+
+        if (WindowOverlap < TimeSpan.Zero)
+        {
+            throw new InvalidOperationException("WindowOverlap cannot be negative.");
+        }
+
+        if (MaxItemsPerFetch <= 0)
+        {
+            throw new InvalidOperationException("MaxItemsPerFetch must be positive.");
+        }
+
+        if (RequestDelay < TimeSpan.Zero)
+        {
+            throw new InvalidOperationException("RequestDelay cannot be negative.");
+        }
+    }
+}