Refactored all synchronizers to deal with some of the chronic issues.

2026-02-06 01:18:12 +01:00
parent d1425ca9ca
commit 071f1c9786
43 changed files with 2785 additions and 582 deletions
@@ -0,0 +1,31 @@
+namespace Wino.Core.Domain.Enums;
+
+/// <summary>
+/// Classifies the severity of synchronization errors to determine retry behavior.
+/// </summary>
+public enum SynchronizerErrorSeverity
+{
+    /// <summary>
+    /// Transient error that should be retried with exponential backoff.
+    /// Examples: network timeout, temporary server unavailability, rate limiting.
+    /// </summary>
+    Transient,
+
+    /// <summary>
+    /// Error that can be recovered from by skipping the affected item/folder and continuing sync.
+    /// Examples: folder deleted externally, message not found, permission denied on single item.
+    /// </summary>
+    Recoverable,
+
+    /// <summary>
+    /// Fatal error that requires stopping synchronization and user intervention.
+    /// Examples: account disabled, server permanently unavailable, critical configuration error.
+    /// </summary>
+    Fatal,
+
+    /// <summary>
+    /// Authentication error that requires the user to re-authenticate.
+    /// Examples: token expired, password changed, OAuth refresh failed.
+    /// </summary>
+    AuthRequired
+}