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Prevent duplicate remote indexer mappings

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Before adding a new remote indexer, check for existing indexers with matching baseUrl or name. If found, insert a mapping and skip adding to avoid duplicates. Logs errors encountered during the check.
This commit is contained in:
Robbie Davis 2026-01-14 00:09:20 -05:00
parent af4bcbc879
commit 6f55c81d5b
1 changed files with 22 additions and 0 deletions
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22
src/NzbDrone.Core/Applications/Listenarr/Listenarr.cs
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@ -142,6 +142,28 @@ public override void AddIndexer(IndexerDefinition indexer)
var listenarrIndexer = BuildListenarrIndexer(indexer, indexerCapabilities, indexer.Protocol);
// If an existing remote indexer already points to this app indexer (matching baseUrl or name), insert mapping and skip adding
try
{
var remoteIndexers = _listenarrV1Proxy.GetIndexers(Settings);
var baseUrl = $"{Settings.ProwlarrUrl.TrimEnd('/')}/{indexer.Id}/";
var match = remoteIndexers.FirstOrDefault(r =>
((string)r.Fields.FirstOrDefault(f => f.Name == "baseUrl")?.Value ?? "").Equals(baseUrl, StringComparison.InvariantCultureIgnoreCase)
|| (r.Name?.Contains(indexer.Name, StringComparison.InvariantCultureIgnoreCase) == true));
if (match != null)
{
_logger.Debug("Found existing remote indexer for {0} as {1} [{2}], inserting mapping", indexer.Name, match.Name, match.Id);
_appIndexerMapService.Insert(new AppIndexerMap { AppId = Definition.Id, IndexerId = indexer.Id, RemoteIndexerId = match.Id });
return;
}
}
catch (Exception ex)
{
_logger.Warn(ex, "Error while attempting to discover existing remote indexer for {0} [{1}]", indexer.Name, indexer.Id);
}
var remoteIndexer = _listenarrV1Proxy.AddIndexer(listenarrIndexer, Settings);
if (remoteIndexer == null)