public async Task <Pr> OpenAsync(GitHubClientParameters parameters, bool update, Settings settings = null)
{
var inMemoryCredentialStore = new InMemoryCredentialStore(new Credentials(KnownGitHubs.Username, parameters.Password));
var githubClient = new GitHubClient(new ProductHeaderValue("ImgBot"), inMemoryCredentialStore);
var repo = await githubClient.Repository.Get(parameters.RepoOwner, parameters.RepoName);
var branch = await githubClient.Repository.Branch.Get(parameters.RepoOwner, parameters.RepoName, KnownGitHubs.BranchName);
var commit = await githubClient.Repository.Commit.Get(parameters.RepoOwner, parameters.RepoName, branch.Commit.Sha);
if (branch == null)
{
return(null);
}
var baseBranch = repo.DefaultBranch;
if (settings != null && !string.IsNullOrEmpty(settings.DefaultBranchOverride))
{
baseBranch = settings.DefaultBranchOverride;
}
var stats = Stats.ParseStats(commit.Commit.Message);
Octokit.PullRequest result;
if (update)
{
// get PR number
var allPrs = await githubClient.PullRequest.GetAllForRepository(parameters.RepoOwner, parameters.RepoName);
var pr = allPrs.FirstOrDefault(p => p.State == ItemState.Open && p.Head.Sha == commit.Sha);
if (pr == null)
{
throw new Exception("Couldn't update PR. PR not found");
}
var pru = new PullRequestUpdate()
{
Body = PullRequestBody.Generate(stats, settings),
};
result = await githubClient.PullRequest.Update(parameters.RepoOwner, parameters.RepoName, pr.Number, pru);
}
else
{
var commitMessageTitle = KnownGitHubs.CommitMessageTitle;
if (settings?.PrTitle != null)
{
commitMessageTitle = settings.PrTitle;
}
var pr = new NewPullRequest(commitMessageTitle, KnownGitHubs.BranchName, baseBranch)
{
Body = PullRequestBody.Generate(stats, settings),
};
result = await githubClient.PullRequest.Create(parameters.RepoOwner, parameters.RepoName, pr);
}
var labels = new List <string>();
if (settings?.Labels != null)
{
var issueUpdate = new IssueUpdate();
foreach (var label in settings.Labels.Split(','))
{
issueUpdate.AddLabel(label);
}
await githubClient.Issue.Update(parameters.RepoOwner, parameters.RepoName, result.Number, issueUpdate);
}
if (stats == null)
{
return(null);
}
return(new Pr(parameters.RepoOwner)
{
RepoName = parameters.RepoName,
Id = result.Id,
NumImages = stats.Length == 1 ? 1 : stats.Length - 1,
Number = result.Number,
SizeBefore = ImageStat.ToDouble(stats[0].Before),
SizeAfter = ImageStat.ToDouble(stats[0].After),
PercentReduced = stats[0].Percent,
});
}
