private void FilterReleasesByN(List <string> releaseId, List <string> deploymentId)
{
foreach (var releaseItem in Releases.GroupJoin(
Deployments,
release => release.Id,
deployment => deployment.ReleaseId,
(x, y) => new { Release = x, Deployments = y })
.SelectMany(
x => x.Deployments.DefaultIfEmpty(),
(x, y) => new { Releases = x.Release, Deployment = y })
.OrderByDescending(x => x.Deployment?.DeployedAt)
.GroupBy(x => x.Releases.Id)
.Take(_releasesToKeep).ToList())
{
releaseId.Add(releaseItem.Select(x => x.Releases.Id).FirstOrDefault());
foreach (var deploymentItem in releaseItem.Select(x => x.Deployment))
{
if (deploymentItem != null)
{
deploymentId.Add(deploymentItem?.Id);
}
}
}
}