public async Task <string> GetApiDiffFromAutomaticReview(CodeFile codeFile, int prNumber, string originalFileName, MemoryStream memoryStream, PullRequestModel pullRequestModel)
{
// Get automatically generated master review for package or previously cloned review for this pull request
var review = await GetBaseLineReview(codeFile.Language, codeFile.PackageName, pullRequestModel);
if (review == null)
{
return("");
}
// Check if API surface level matches with any revisions
var renderedCodeFile = new RenderedCodeFile(codeFile);
if (await IsReviewSame(review, renderedCodeFile))
{
return("");
}
if (pullRequestModel.ReviewId != null)
{
// If baseline review was already created and if APIs in current commit doesn't match any of the revisions in generated review then create new baseline using main branch and compare again.
// If APIs are still different, find the diff against latest baseline.
review = await GetBaseLineReview(codeFile.Language, codeFile.PackageName, pullRequestModel, true);
review.ReviewId = pullRequestModel.ReviewId;
if (await IsReviewSame(review, renderedCodeFile))
{
return("");
}
}
var newRevision = new ReviewRevisionModel()
{
Author = review.Author,
Label = "Created for PR " + prNumber
};
var stringBuilder = new StringBuilder();
var diffUrl = REVIEW_DIFF_URL.Replace("{ReviewId}", review.ReviewId).Replace("{NewRevision}", review.Revisions.Last().RevisionId);
stringBuilder.Append($"API changes have been detected in `{codeFile.PackageName}`. You can review API changes [here]({diffUrl})").Append(Environment.NewLine);
// If review doesn't match with any revisions then generate formatted diff against last revision of automatic review
await GetFormattedDiff(renderedCodeFile, review.Revisions.Last(), stringBuilder);
var reviewCodeFileModel = await _reviewManager.CreateReviewCodeFileModel(newRevision.RevisionId, memoryStream, codeFile);
reviewCodeFileModel.FileName = originalFileName;
newRevision.Files.Add(reviewCodeFileModel);
review.Revisions.Add(newRevision);
pullRequestModel.ReviewId = review.ReviewId;
review.FilterType = ReviewType.PullRequest;
await _reviewsRepository.UpsertReviewAsync(review);
await _pullRequestsRepository.UpsertPullRequestAsync(pullRequestModel);
return(stringBuilder.ToString());
}
private async Task CreateRevisionIfRequired(CodeFile codeFile,
int prNumber,
string originalFileName,
MemoryStream memoryStream,
PullRequestModel pullRequestModel,
CodeFile baselineCodeFile,
MemoryStream baseLineStream,
string baselineFileName)
{
var newRevision = new ReviewRevisionModel()
{
Author = pullRequestModel.Author,
Label = $"Created for PR {prNumber}"
};
// Get automatically generated master review for package or previously cloned review for this pull request
var review = await GetBaseLineReview(codeFile.Language, codeFile.PackageName, pullRequestModel);
if (review == null)
{
// If base line is not available (possible if package is new or request coming from SDK automation)
review = CreateNewReview(pullRequestModel);
// If request passes code file for baseline
if (baselineCodeFile != null)
{
var baseline = await CreateBaselineRevision(baselineCodeFile, baseLineStream, pullRequestModel, baselineFileName);
review.Revisions.Add(baseline);
}
}
else
{
// Check if API surface level matches with any revisions
var renderedCodeFile = new RenderedCodeFile(codeFile);
if (await IsReviewSame(review, renderedCodeFile))
{
return;
}
if (pullRequestModel.ReviewId != null)
{
//Refresh baseline using latest from automatic review
var prevRevisionId = review.Revisions.Last().RevisionId;
review = await GetBaseLineReview(codeFile.Language, codeFile.PackageName, pullRequestModel, true);
review.ReviewId = pullRequestModel.ReviewId;
newRevision.RevisionId = prevRevisionId;
}
}
var reviewCodeFileModel = await _reviewManager.CreateReviewCodeFileModel(newRevision.RevisionId, memoryStream, codeFile);
reviewCodeFileModel.FileName = originalFileName;
newRevision.Files.Add(reviewCodeFileModel);
review.Revisions.Add(newRevision);
pullRequestModel.ReviewId = review.ReviewId;
review.FilterType = ReviewType.PullRequest;
await _reviewsRepository.UpsertReviewAsync(review);
await _pullRequestsRepository.UpsertPullRequestAsync(pullRequestModel);
}
