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Replace native SQL which retrieves issue count with type safe DSL.

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This commit is contained in:
takezoe
2013-06-26 14:38:08 +09:00
parent 31201c9453
commit a5c5998fc8
2 changed files with 40 additions and 25 deletions
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48
src/main/scala/service/IssuesService.scala
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@@ -2,7 +2,7 @@ package service
import scala.slick.driver.H2Driver.simple._
import Database.threadLocalSession
import scala.slick.jdbc.{StaticQuery => Q, GetResult}
import scala.slick.jdbc.{StaticQuery => Q}
import Q.interpolation
import model._
@@ -54,30 +54,28 @@ trait IssuesService {
def countIssueGroupByLabels(owner: String, repository: String, condition: IssueSearchCondition,
filter: String, userName: Option[String]): Map[String, Int] = {
case class LabelCount(labelName: String, count: Int)
implicit val getLabelCount = GetResult(r => LabelCount(r.<<, r.<<))
Q.query[(String, String, Boolean), LabelCount](
"""SELECT
T3.LABEL_NAME, COUNT(T1.ISSUE_ID)
FROM ISSUE T1
INNER JOIN ISSUE_LABEL T2 ON T1.ISSUE_ID = T2.ISSUE_ID
INNER JOIN LABEL T3 ON T2.LABEL_ID = T3.LABEL_ID
WHERE
T1.USER_NAME = ?
AND T1.REPOSITORY_NAME = ?
AND T1.CLOSED = ?
""" +
condition.milestoneId.map(" AND T1.MILESTONE_ID = " + milestoneId).getOrElse("") +
(filter match {
case "assigned" => " AND T1.ASSIGNED_USER_NAME = '%s'".format(userName.get)
case "created_by" => " AND T1.OPENED_USER_NAME = '%s'".format(userName.get)
case _ => ""
}) +
" GROUP BY T3.LABEL_NAME")
.list(owner, repository, condition.state == "closed")
.map(x => x.labelName -> x.count)
.toMap
Issues
.innerJoin(IssueLabels).on { (t1, t2) =>
(t1.userName is t2.userName) && (t1.repositoryName is t2.repositoryName) && (t1.issueId is t2.issueId)
}
.innerJoin(Labels).on { case ((t1, t2), t3) =>
(t2.userName is t3.userName) && (t2.repositoryName is t3.repositoryName) && (t2.labelId is t3.labelId)
}
.filter { case ((t1, t2), t3) =>
(t1.userName is owner.bind) &&
(t1.repositoryName is repository.bind) &&
(t1.closed is (condition.state == "closed").bind) &&
(t1.milestoneId is condition.milestoneId.get.bind, condition.milestoneId.isDefined) &&
(t1.assignedUserName is userName.get.bind, filter == "assigned") &&
(t1.openedUserName is userName.get.bind, filter == "created_by")
}
.groupBy { case ((t1, t2), t3) =>
t3.labelName
}
.map { case (labelName, t) =>
labelName ~ t.length
}
.list.toMap
}
/**