fix: source synced conversations from session database

node-agent/WxAgent.Windows/DatabaseMessageSyncCollector.cs

@@ -51,18 +51,19 @@ public sealed class DatabaseMessageSyncCollector : IRemoteDataCollector
         var chatIds = chatScopes.Select(scope => scope.ChatId).Distinct(StringComparer.Ordinal).ToArray();
         var page = await WechatMessageDbReader.ReadIncrementalAsync(
             account.AccountRootPath, account.Databases, chatIds, cursors, perChatLimit, cancellationToken, overlapRows).ConfigureAwait(false);
+        var directory = await WechatSessionDbReader.ReadAuthorizedAsync(account, chatScopes, cancellationToken).ConfigureAwait(false);
         var scopeByChat = chatScopes
             .GroupBy(scope => scope.ChatId, StringComparer.Ordinal)
             .ToDictionary(group => group.Key, group => group.First(), StringComparer.Ordinal);
         var observedAt = DateTimeOffset.UtcNow;
-        var conversations = chatScopes.Select(scope => new RemoteSyncConversation(
-            scope.ChatId,
-            scope.ChatType,
-            scope.ChatId,
-            null,
-            "authorized-db-scope",
+        var conversations = directory.Conversations.Select(entry => new RemoteSyncConversation(
+            entry.ChatId,
+            entry.ChatType,
+            entry.Title,
+            entry.LastActivityAt,
+            "session/session.db/SessionTable",
             observedAt,
-            "observed")).ToArray();
+            entry.DirectoryState)).ToArray();
         var messages = page.Messages.Select(message =>
         {
             var scope = scopeByChat.GetValueOrDefault(message.ChatId)
@@ -85,7 +86,18 @@ public sealed class DatabaseMessageSyncCollector : IRemoteDataCollector
                 account.WechatVersion ?? "unknown",
                 HashMessage(messageId, text, message.Timestamp));
         }).ToArray();
-        return new RemoteDataCollection(sourceGeneration, page.NextCursors, conversations, messages, page.IsComplete, page.NewMessageCount > 0, page.UnavailableDatabases);
+        var nextCursors = new Dictionary<string, long>(page.NextCursors, StringComparer.Ordinal)
+        {
+            [WechatSessionDbReader.DirectoryCursorKey] = directory.DirectoryCursor
+        };
+        var directoryChanged = directory.DirectoryCursor != cursors.GetValueOrDefault(WechatSessionDbReader.DirectoryCursorKey);
+        var unavailable = page.UnavailableDatabases
+            .Concat(directory.UnavailableDatabases)
+            .Distinct(StringComparer.OrdinalIgnoreCase)
+            .OrderBy(item => item, StringComparer.OrdinalIgnoreCase)
+            .ToArray();
+        return new RemoteDataCollection(sourceGeneration, nextCursors, conversations, messages,
+            page.IsComplete && directory.IsComplete, page.NewMessageCount > 0 || directoryChanged, unavailable);
     }
 
     private static string HashMessage(string messageId, string text, DateTimeOffset sourceTime)