private void RemoveLabel(GitHubEventRepository repository, GitHubEventLabel label)
{
var index = _indexService.Index;
if (index is null)
{
return;
}
var crawledRepo = index.Repos.SingleOrDefault(r => r.Id == repository.Id);
if (crawledRepo is null)
{
return;
}
var crawledLabel = crawledRepo.Labels.SingleOrDefault(l => l.Id == label.Id);
if (crawledLabel is null)
{
return;
}
crawledRepo.Labels = crawledRepo.Labels.CopyAndRemove(crawledLabel);
var removedTrieTerms = new[] { $"label:{crawledLabel.Name}" };
foreach (var issue in crawledRepo.Issues.Values)
{
RemoveTrieTerms(issue, removedTrieTerms);
}
_indexService.NotifyIndexChanged();
}
private CrawledLabel GetOrCreateLabel(GitHubEventRepository repository, GitHubEventLabel label)
{
var index = _indexService.Index;
Debug.Assert(index is not null);
var crawledRepo = index.Repos.SingleOrDefault(r => r.Id == repository.Id);
Debug.Assert(crawledRepo is not null);
var matchingLabels = crawledRepo.Labels.Where(l => l.Id == label.Id).ToArray();
if (matchingLabels.Length == 0)
{
return(CreateLabel(crawledRepo, label));
}
if (matchingLabels.Length > 1)
{
var label1 = matchingLabels[0];
var label2 = matchingLabels[1];
_logger.LogError("In repo {org}/{repo} multiple labels have id {labelId}: '{label1Name}', '{label2Name}'", crawledRepo.Org, crawledRepo.Name, label.Id, label1.Name, label2.Name);
}
return(matchingLabels[0]);
}
private static CrawledLabel CreateLabel(CrawledRepo crawledRepo, GitHubEventLabel label)
{
var crawledLabel = new CrawledLabel();
crawledLabel.Id = label.Id;
UpdateLabel(label, crawledLabel);
crawledRepo.Labels = crawledRepo.Labels.CopyAndAdd(crawledLabel);
return(crawledLabel);
}
private void UpdateLabel(GitHubEventRepository repository, GitHubEventLabel label)
{
var index = _indexService.Index;
if (index is null)
{
return;
}
var crawledRepo = index.Repos.SingleOrDefault(r => r.Id == repository.Id);
if (crawledRepo is null)
{
return;
}
var crawledLabel = crawledRepo.Labels.SingleOrDefault(l => l.Id == label.Id);
if (crawledLabel is null)
{
return;
}
var oldName = crawledLabel.Name;
UpdateLabel(label, crawledLabel);
var newName = crawledLabel.Name;
if (!string.Equals(oldName, newName, StringComparison.OrdinalIgnoreCase))
{
var removedTrieTerms = new[] { $"label:{oldName}" };
var addedTrieTerms = new[] { $"label:{newName}" };
foreach (var issue in crawledRepo.Issues.Values)
{
RemoveTrieTerms(issue, removedTrieTerms);
AddTrieTerms(issue, addedTrieTerms);
}
}
_indexService.NotifyIndexChanged();
}
private void AddLabel(GitHubEventRepository repository, GitHubEventLabel label)
{
var index = _indexService.Index;
if (index is null)
{
return;
}
var crawledRepo = index.Repos.SingleOrDefault(r => r.Id == repository.Id);
if (crawledRepo is null)
{
return;
}
CreateLabel(crawledRepo, label);
_indexService.NotifyIndexChanged();
}
private static void UpdateLabel(GitHubEventLabel label, CrawledLabel crawledLabel)
{
crawledLabel.ColorText = label.Color;
crawledLabel.Description = label.Description;
crawledLabel.Name = label.Name;
}
protected override void ProcessLabelMessage(GitHubEventMessage message, GitHubEventRepository repository, GitHubEventLabel label, GitHubEventLabelAction action)
{
switch (action)
{
case GitHubEventLabelAction.Created:
AddLabel(repository, label);
break;
case GitHubEventLabelAction.Edited:
UpdateLabel(repository, label);
break;
case GitHubEventLabelAction.Deleted:
RemoveLabel(repository, label);
break;
}
}
