fix: authorize verified offline data sync

2026-09-30 13:30:48 +08:00
parent edba7d0d38
commit e8abb15f68
12 changed files with 218 additions and 22 deletions
@@ -17,6 +17,29 @@ public sealed class RemoteAccountContext
        get { lock (_gate) return _snapshot; }
    }

+    public static string? SelectActiveAccountId(
+        bool uiSessionAvailable,
+        string? preferredAccountId,
+        IReadOnlyCollection<RemoteAccountIdentity> identities,
+        IReadOnlyCollection<string> liveBoundAccountIds)
+    {
+        ArgumentNullException.ThrowIfNull(identities);
+        ArgumentNullException.ThrowIfNull(liveBoundAccountIds);
+        if (!uiSessionAvailable) return null;
+
+        var liveBoundIds = liveBoundAccountIds.ToHashSet(StringComparer.OrdinalIgnoreCase);
+        var eligible = identities
+            .Where(identity => identity.Verified && liveBoundIds.Contains(identity.AccountId))
+            .ToArray();
+        if (!string.IsNullOrWhiteSpace(preferredAccountId))
+        {
+            var preferred = eligible.FirstOrDefault(identity =>
+                string.Equals(identity.AccountId, preferredAccountId, StringComparison.OrdinalIgnoreCase));
+            if (preferred is not null) return preferred.AccountId;
+        }
+        return eligible.Length == 1 ? eligible[0].AccountId : null;
+    }
+
    public RemoteAccountContextSnapshot SwitchTo(
        string accountId,
        IReadOnlyCollection<RemoteAccountIdentity> identities,