(refs #2)Add opened user filter and count to the pull request list.

src/main/scala/service/PullRequestService.scala

@@ -6,6 +6,8 @@ import Database.threadLocalSession
 import model._
 
 trait PullRequestService { self: IssuesService =>
+  import PullRequestService._
+//  implicit val getPullRequestCount = GetResult(r => PullRequestCount(r.<<, r.<<))
 
   def getPullRequest(owner: String, repository: String, issueId: Int): Option[(Issue, PullRequest)] = {
     val issue = getIssue(owner, repository, issueId.toString)
@@ -17,6 +19,27 @@ trait PullRequestService { self: IssuesService =>
     } else None
   }
 
+  def getPullRequestCount(closed: Boolean, repository: Option[(String, String)]): List[PullRequestCount] = {
+    Query(PullRequests)
+      .innerJoin(Issues).on { (t1, t2) => t1.byPrimaryKey(t2.userName, t2.repositoryName, t2.issueId) }
+      .filter { case (t1, t2) =>
+        (t2.closed         is closed.bind) &&
+        (t1.userName       is repository.get._1, repository.isDefined) &&
+        (t1.repositoryName is repository.get._2, repository.isDefined)
+      }
+      .groupBy { case (t1, t2) =>
+        t2.openedUserName
+      }
+      .map { case (userName, t) =>
+        userName ~ t.length
+      }
+      .list
+      .map { x =>
+        PullRequestCount(x._1, x._2)
+      }
+      .sortBy(_.count).reverse
+  }
+
   def createPullRequest(originUserName: String, originRepositoryName: String, issueId: Int,
         originBranch: String, requestUserName: String, requestRepositoryName: String, requestBranch: String,
         commitIdFrom: String, commitIdTo: String): Unit =
@@ -34,5 +57,9 @@ trait PullRequestService { self: IssuesService =>
 }
 
 object PullRequestService {
+
   val PullRequestLimit = 25
+
+  case class PullRequestCount(userName: String, count: Int)
+
 }