/// <inheritdoc />
public async Task ProcessPayload(PullRequestEventPayload payload, CancellationToken cancellationToken)
{
if (payload == null)
{
throw new ArgumentNullException(nameof(payload));
}
if (payload.Action != "edited")
{
throw new NotSupportedException();
}
var signOff = await dataStore.ReadData <PullRequestSignOffs>(SignOffDataKey, cancellationToken).ConfigureAwait(false);
if (!signOff.Entries.Remove(payload.PullRequest.Number))
{
return;
}
await dataStore.WriteData(SignOffDataKey, signOff, cancellationToken).ConfigureAwait(false);
var botLoginTask = gitHubManager.GetUserLogin(null, cancellationToken);
var reviews = await gitHubManager.GetPullRequestReviews(payload.PullRequest).ConfigureAwait(false);
var botLogin = await botLoginTask.ConfigureAwait(false);
await Task.WhenAll(
reviews.Where(
x => x.User.Id == botLogin.Id &&
x.State.Value == PullRequestReviewState.Approved
).Select(
x => gitHubManager.DismissReview(payload.PullRequest, x, stringLocalizer["SignOffNulled"])
));
}
/// <summary>
/// Erases the sign off and dismisses the 'approved' reviews
/// </summary>
/// <param name="pullRequest">The <see cref="PullRequest"/> to un-sign</param>
/// <param name="message">The dismissal message</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> for the operation</param>
/// <returns>A <see cref="Task"/> representing the running operation</returns>
async Task EraseAndDismissReviews(PullRequest pullRequest, string message, CancellationToken cancellationToken)
{
var reviewsTask = gitHubManager.GetPullRequestReviews(pullRequest);
var botLoginTask = gitHubManager.GetUserLogin(null, cancellationToken);
await dataStore.WriteData(pullRequest.Number.ToString(CultureInfo.InvariantCulture), new PullRequestSignOff(), cancellationToken).ConfigureAwait(false);
var reviews = await reviewsTask.ConfigureAwait(false);
var botLogin = await botLoginTask.ConfigureAwait(false);
await Task.WhenAll(
reviews.Where(
x => x.User.Id == botLogin.Id &&
x.State.Value == PullRequestReviewState.Approved
).Select(
x => gitHubManager.DismissReview(pullRequest, x, message)
)).ConfigureAwait(false);
}
/// <inheritdoc />
public async Task <AutoMergeStatus> EvaluateFor(PullRequest pullRequest, CancellationToken cancellationToken)
{
if (gitHubManager == null)
{
throw new InvalidOperationException("Configure() wasn't called!");
}
var reviews = await gitHubManager.GetPullRequestReviews(pullRequest).ConfigureAwait(false);
var approvers = new List <User>();
var critics = new List <User>();
var userCheckups = new Dictionary <string, Task <bool> >();
foreach (var I in reviews)
{
void CheckupUser()
{
if (!userCheckups.ContainsKey(I.User.Login))
{
userCheckups.Add(I.User.Login, gitHubManager.UserHasWriteAccess(I.User));
}
}
if (I.State.Value == PullRequestReviewState.Approved)
{
critics.RemoveAll(x => x.Id == I.User.Id);
approvers.Add(I.User);
CheckupUser();
}
else if (I.State.Value == PullRequestReviewState.ChangesRequested)
{
approvers.RemoveAll(x => x.Id == I.User.Id);
critics.Add(I.User);
CheckupUser();
}
}
var result = new AutoMergeStatus();
await Task.WhenAll(userCheckups.Select(x => x.Value)).ConfigureAwait(false);
foreach (var I in approvers)
{
if (!userCheckups[I.Login].Result)
{
continue;
}
++result.Progress;
result.Notes.Add(stringLocalizer["ApprovedBy", I.Login]);
}
if (result.Progress == 0)
{
result.Notes.Add(stringLocalizer["NoApproval"]);
}
result.RequiredProgress = result.Progress;
foreach (var I in critics)
{
if (!userCheckups[I.Login].Result)
{
continue;
}
++result.RequiredProgress;
result.Notes.Add(stringLocalizer["RequestedChanges", I.Login]);
}
result.RequiredProgress = Math.Max(result.RequiredProgress, 1);
return(result);
}
