public async Task HandleEvent(string gitHubEvent)
{
var payload =
new Octokit.Internal.SimpleJsonSerializer().Deserialize <InstallationEventPayload>(gitHubEvent);
if (Enum.TryParse(
payload.Action,
true,
out GitHubEventActions parsedAction) && parsedAction != GitHubEventActions.Created)
{
logger.LogInformation("Ignoring installation event with {action} action", payload.Action);
return;
}
logger.LogInformation("Handling installation event for {account}", payload.Installation.Account.Login);
foreach (var payloadRepository in payload.Repositories)
{
if (payloadRepository.Fork)
{
logger.LogInformation(
"Ignoring forked repository {account}/{repository}",
payload.Installation.Account.Login,
payloadRepository.Name);
continue;
}
var repoDirectory = Guid.NewGuid().ToString();
var clonePath = fileSystem.Path.Combine(fileSystem.Path.GetTempPath(), repoDirectory);
try
{
var dnsSafeHost = new Uri(payload.Installation.HtmlUrl).DnsSafeHost;
var gitHubClientAdapter =
await gitHubClientAdapterFactory.GetGitHubClientAdapterAsync(
payload.Installation.Id,
dnsSafeHost);
var installationToken = gitHubClientAdapter.Credentials.Password;
logger.LogInformation(
"Cloning repository {account}/{repository}",
payload.Installation.Account.Login,
payloadRepository.Name);
Repository.Clone(
$"https://*****:*****@{dnsSafeHost}/{payload.Installation.Account.Login}/{payloadRepository.Name}.git",
clonePath);
await Tools.QuantifyRepositories.Program.Main(new[] { "-repoPath", clonePath });
using var streamReader = new StreamReader(fileSystem.Path.Combine(clonePath, $"{repoDirectory}_QuantifierResults.csv"));
using var csv = new CsvReader(streamReader, CultureInfo.InvariantCulture);
csv.Context.RegisterClassMap <CommitStatsMap>();
var commitStats = csv.GetRecords <CommitStats>();
commitStats = commitStats.Select(
r =>
{
r.PartitionKey = $"{payload.Installation.Account.Login}-{payloadRepository.Name}";
r.RowKey = r.CommitSha1;
return(r);
}).ToList();
var commitStatsMap = commitStats.ToDictionary(c => c.CommitSha1);
// get all closed pull requests
var closedPrs = await gitHubClientAdapter.GetClosedPullRequestsAsync(payloadRepository.Id);
foreach (var pr in closedPrs)
{
var prLeadTime = pr.MergedAt?.Subtract(pr.CreatedAt);
if (prLeadTime != null && commitStatsMap.TryGetValue(pr.MergeCommitSha, out var commitStat))
{
commitStat.PullRequestLeadTime = (TimeSpan)prLeadTime;
commitStat.PullRequestId = pr.Id;
commitStat.PullRequestAuthor = pr.User.Login;
}
}
// upload only the commits for which there was a PR
var commitStatsToUpload = commitStatsMap.Values.Where(c => c.PullRequestId != 0).ToList();
logger.LogInformation(
"Calculated {commitCount} commits to upload for {account}/{repository}",
commitStatsToUpload.Count,
payload.Installation.Account.Login,
payloadRepository.Name);
await blobStorage.CreateTableAsync(nameof(CommitStats));
await blobStorage.InsertOrReplaceTableEntitiesAsync(nameof(CommitStats), commitStatsToUpload);
}
catch (Exception e)
{
logger.LogError(
e,
"Error during processing installation event for {account}/{repository}",
payload.Installation.Account.Login,
payloadRepository.Name);
throw;
}
finally
{
fileSystem.DeleteDirectory(clonePath);
}
}
}
