1 files changed, 61 insertions, 0 deletions
diff --git a/src/main/scala/com/getbootstrap/rorschach/github/GitHubPullRequestCommenter.scala b/src/main/scala/com/getbootstrap/rorschach/github/GitHubPullRequestCommenter.scala
new file mode 100644
index 0000000..77171c2
--- /dev/null
+++ b/src/main/scala/com/getbootstrap/rorschach/github/GitHubPullRequestCommenter.scala
@@ -0,0 +1,61 @@
+package com.getbootstrap.rorschach.github
+
+import scala.util.{Try,Failure,Success}
+import org.eclipse.egit.github.core.service.{PullRequestService, IssueService}
+import org.eclipse.egit.github.core.RepositoryId
+import com.getbootstrap.rorschach.github.util.RichPullRequest
+import com.getbootstrap.rorschach.server.Settings
+
+
+class GitHubPullRequestCommenter extends GitHubActorWithLogging {
+  // val settings = Settings(context.system)
+
+  private def tryToCommentOn(repo: RepositoryId, prNum: PullRequestNumber, commentMarkdown: String) = {
+    val issueService = new IssueService(gitHubClient)
+    Try { issueService.createComment(repo, prNum.number, commentMarkdown) }
+  }
+
+  private def tryToClose(repo: RepositoryId, prNum: PullRequestNumber): Try[None.type] = {
+    val prService = new PullRequestService(gitHubClient)
+    val prTry = Try { prService.getPullRequest(repo, prNum.number) } match {
+      case fetchFail@Failure(exc) => {
+        log.error(exc, s"Error fetching pull request ${prNum} in order to close it")
+        fetchFail
+      }
+      case Success(pr) => {
+        pr.status = Closed
+        Try { prService.editPullRequest(repo, pr) }
+      }
+    }
+    prTry.map{ x => None }
+  }
+
+  override def receive = {
+    case PullRequestFeedback(prNum, requester, messages) => {
+      val username = requester.getLogin
+      val messagesMarkdown = messages.map{ "* " + _ }.mkString("\n")
+      val commentMarkdown = s"""
+        |Hi @${username}!
+        |
+        |Thanks for wanting to contribute to Bootstrap by sending this pull request.
+        |Unfortunately, your pull request seems to have some problems:
+        |${messagesMarkdown}
+        |
+        |You'll need to **fix these mistakes** and revise your pull request before we can proceed further.
+        |Thanks!
+        |
+        |(*Please note that this is a [fully automated](https://github.com/cvrebert/rorschach) comment.*)
+      """.stripMargin
+
+      tryToCommentOn(BootstrapRepoId, prNum, commentMarkdown) match {
+        case Success(comment) => log.info(s"Successfully posted comment ${comment.getUrl} for ${prNum}")
+        case Failure(exc) => log.error(exc, s"Error posting comment for ${prNum}")
+      }
+
+      tryToClose(BootstrapRepoId, prNum) match {
+        case Success(_) => log.info(s"Successfully closed ${prNum} due to failed audit(s)")
+        case Failure(exc) => log.error(exc, s"Error closing ${prNum}")
+      }
+    }
+  }
+}