private async Task UpdateCommentOnPullRequest(
PullRequestEventPayload payload,
IGitHubClientAdapter gitHubClientAdapter,
QuantifierResult quantifierClientResult,
string quantifierContextLink)
{
// delete existing comments created by us
var existingComments =
await gitHubClientAdapter.GetIssueCommentsAsync(payload.Repository.Id, payload.PullRequest.Number);
var existingCommentsCreatedByUs = existingComments.Where(
ec =>
ec.User.Login.Equals($"{gitHubClientAdapter.GitHubAppSettings.Name}[bot]"));
foreach (var existingComment in existingCommentsCreatedByUs)
{
await gitHubClientAdapter.DeleteIssueCommentAsync(payload.Repository.Id, existingComment.Id);
}
// create a new comment on the issue
var comment = await quantifierClientResult.ToMarkdownCommentAsync(
payload.Repository.HtmlUrl,
quantifierContextLink,
payload.PullRequest.HtmlUrl,
payload.PullRequest.User.Login,
ShouldPostAnonymousFeedbackLink(payload),
new MarkdownCommentOptions { CollapsePullRequestQuantifiedSection = true });
await gitHubClientAdapter.CreateIssueCommentAsync(
payload.Repository.Id,
payload.PullRequest.Number,
comment);
}
private async Task ApplyLabelToPullRequest(
PullRequestEventPayload payload,
IGitHubClientAdapter gitHubClientAdapter,
QuantifierResult quantifierClientResult,
IEnumerable <string> labelOptionsFromContext)
{
// create a new label in the repository if doesn't exist
try
{
var existingLabel = await gitHubClientAdapter.GetLabelAsync(
payload.Repository.Id,
quantifierClientResult.Label);
}
catch (NotFoundException)
{
// create new label
var color = Color.FromName(quantifierClientResult.Color);
await gitHubClientAdapter.CreateLabelAsync(
payload.Repository.Id,
new NewLabel(quantifierClientResult.Label, ConvertToHex(color)));
}
// remove any previous labels applied if it's different
// labels do not have the property of who applied them
// so we use string matching against the label options present in the context
// if label strings have changed in context since last PR update, this will break
var existingLabels =
await gitHubClientAdapter.GetIssueLabelsAsync(payload.Repository.Id, payload.PullRequest.Number);
var existingLabelsByUs = existingLabels.Select(el => el.Name).Intersect(labelOptionsFromContext).ToList();
foreach (var existingLabel in existingLabelsByUs)
{
if (existingLabel == quantifierClientResult.Label)
{
continue;
}
await gitHubClientAdapter.RemoveLabelFromIssueAsync(
payload.Repository.Id,
payload.PullRequest.Number,
existingLabel);
}
// apply new label to pull request
await gitHubClientAdapter.ApplyLabelAsync(
payload.Repository.Id,
payload.PullRequest.Number,
new[] { quantifierClientResult.Label });
}
private async Task <QuantifierInput> GetQuantifierInputFromPullRequest(PullRequestEventPayload payload, IGitHubClientAdapter gitHubClientAdapter)
{
// get pull request files
var pullRequestFiles = await gitHubClientAdapter.GetPullRequestFilesAsync(
payload.Repository.Id,
payload.PullRequest.Number);
// convert to quantifier input
var quantifierInput = new QuantifierInput();
foreach (var pullRequestFile in pullRequestFiles)
{
if (pullRequestFile.Patch == null)
{
continue;
}
var changeType = GitChangeType.Modified;
switch (pullRequestFile.Status)
{
case "modified":
break;
case "added":
changeType = GitChangeType.Added;
break;
case "deleted":
changeType = GitChangeType.Deleted;
break;
}
var fileExtension = !string.IsNullOrWhiteSpace(pullRequestFile.FileName)
? new FileInfo(pullRequestFile.FileName).Extension
: string.Empty;
var gitFilePatch = new GitFilePatch(
pullRequestFile.FileName,
fileExtension)
{
ChangeType = changeType,
AbsoluteLinesAdded = pullRequestFile.Additions,
AbsoluteLinesDeleted = pullRequestFile.Deletions,
DiffContent = pullRequestFile.Patch,
};
quantifierInput.Changes.Add(gitFilePatch);
}
return(quantifierInput);
}
private async Task <string> GetContextFromRepoIfPresent(PullRequestEventPayload payload, IGitHubClientAdapter gitHubClientAdapter)
{
// get context if present
string context = null;
try
{
var rawContext = await gitHubClientAdapter.GetRawFileAsync(
payload.Repository.Owner.Login,
payload.Repository.Name,
"/prquantifier.yaml");
context = Encoding.UTF8.GetString(rawContext);
}
catch (NotFoundException)
{
}
catch
{
// ignored
}
return(context);
}