public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req,
ILogger log, ExecutionContext context)
{
var formContents = await FormContentsFactory.Create(req);
var comment = CommentFactory.Create(formContents);
var settings = SettingsFactory.Create(formContents.Options.Origin, log);
var reCaptcha = new ReCaptchaService(settings.ReCaptchaSecretKey, log);
var reCaptchaResponse = await reCaptcha.Validate(formContents.Options.Recaptcha.Token);
var akismetService = new AkismetService(settings, log);
var akismetResponse = await akismetService.IsSpam(req, comment, formContents);
var gitHubService = new GitHubService(settings.GitHubOwner, settings.GitHubRepository, settings.GitHubBranch,
settings.GitHubCommentPath, settings.GitHubToken);
var knownCommenterResponse = await gitHubService.IsKnownCommenter(comment.Name, comment.Email);
var analyzer = new ModerationAnalyzer(settings, log);
var analysisReport = analyzer.NeedsModeration(comment, reCaptchaResponse, akismetResponse, knownCommenterResponse);
await gitHubService.AddComment(comment, analysisReport, knownCommenterResponse);
return(new OkResult());
}