private void RemoveMilestone(GitHubEventRepository repository, GitHubEventMilestone milestone)
{
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 crawledMilestone = crawledRepo.Milestones.SingleOrDefault(m => m.Id == milestone.Id);
if (crawledMilestone is null)
{
return;
}
crawledRepo.Milestones = crawledRepo.Milestones.CopyAndRemove(crawledMilestone);
var removedTrieTerms = new[] { $"milestone:{crawledMilestone.Title}" };
foreach (var issue in crawledRepo.Issues.Values)
{
RemoveTrieTerms(issue, removedTrieTerms);
}
_indexService.NotifyIndexChanged();
}
private static CrawledMilestone CreateMilestone(CrawledRepo crawledRepo, GitHubEventMilestone milestone)
{
var crawledMilestone = new CrawledMilestone();
crawledMilestone.Id = milestone.Id;
crawledMilestone.Number = milestone.Number;
UpdateMilestone(milestone, crawledMilestone);
crawledRepo.Milestones = crawledRepo.Milestones.CopyAndAdd(crawledMilestone);
return(crawledMilestone);
}
private void UpdateMilestone(GitHubEventRepository repository, GitHubEventMilestone milestone)
{
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 crawledMilestone = crawledRepo.Milestones.SingleOrDefault(m => m.Id == m.Id);
if (crawledMilestone is null)
{
return;
}
var oldTitle = crawledMilestone.Title;
UpdateMilestone(milestone, crawledMilestone);
var newTitle = crawledMilestone.Title;
if (!string.Equals(oldTitle, newTitle, StringComparison.OrdinalIgnoreCase))
{
var removedTrieTerms = new[] { $"milestone:{oldTitle}" };
var addedTrieTerms = new[] { $"milestone:{newTitle}" };
foreach (var issue in crawledRepo.Issues.Values)
{
RemoveTrieTerms(issue, removedTrieTerms);
AddTrieTerms(issue, addedTrieTerms);
}
}
_indexService.NotifyIndexChanged();
}
private void AddMilestone(GitHubEventRepository repository, GitHubEventMilestone milestone)
{
var index = _indexService.Index;
if (index is null)
{
return;
}
var crawledRepo = index.Repos.SingleOrDefault(r => r.Id == repository.Id);
if (crawledRepo is null)
{
return;
}
CreateMilestone(crawledRepo, milestone);
_indexService.NotifyIndexChanged();
}
private CrawledMilestone GetOrCreateMilestone(GitHubEventRepository repository, GitHubEventMilestone milestone)
{
if (milestone is null)
{
return(null);
}
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 matchingMilestones = crawledRepo.Milestones.Where(m => m.Id == milestone.Id).ToArray();
if (matchingMilestones.Length == 0)
{
return(CreateMilestone(crawledRepo, milestone));
}
if (matchingMilestones.Length > 1)
{
var milestone1 = matchingMilestones[0];
var milestone2 = matchingMilestones[1];
_logger.LogError("In repo {org}/{repo} multiple milestones have id {milestoneId}: '{milestone1Name}', '{milestone2Name}'", crawledRepo.Org, crawledRepo.Name, milestone.Id, milestone1.Title, milestone2.Title);
}
return(matchingMilestones[0]);
}
private static void UpdateMilestone(GitHubEventMilestone milestone, CrawledMilestone crawledMilestone)
{
crawledMilestone.Title = milestone.Title;
crawledMilestone.Description = milestone.Description;
}
protected override void ProcessMilestoneMessage(GitHubEventMessage message, GitHubEventRepository repository, GitHubEventMilestone milestone, GitHubEventMilestoneAction action)
{
switch (action)
{
case GitHubEventMilestoneAction.Created:
AddMilestone(repository, milestone);
break;
case GitHubEventMilestoneAction.Edited:
case GitHubEventMilestoneAction.Opened:
case GitHubEventMilestoneAction.Closed:
UpdateMilestone(repository, milestone);
break;
case GitHubEventMilestoneAction.Deleted:
RemoveMilestone(repository, milestone);
break;
}
}
