Add parser directives

1 files changed, 31 insertions, 0 deletions

diff --git a/src/main/scala/xyz/driver/pdsuicommon/http/Directives.scala b/src/main/scala/xyz/driver/pdsuicommon/http/Directives.scala
new file mode 100644
index 0000000..bb6a9e3
--- /dev/null
+++ b/src/main/scala/xyz/driver/pdsuicommon/http/Directives.scala
@@ -0,0 +1,31 @@
+package xyz.driver.pdsuicommon.http
+
+import akka.http.scaladsl.server.Directive1
+import akka.http.scaladsl.server.Directives._
+import xyz.driver.pdsuicommon.parsers._
+import xyz.driver.pdsuicommon.db.{Pagination, Sorting, SearchFilterExpr}
+import scala.util._
+
+trait Directives {
+
+  val paginated: Directive1[Pagination] = parameters(('pageSize.as[Int], 'pageNumber.as[Int])).tmap {
+    case (size, number) => Pagination(size, number)
+  }
+
+  def sorted(validDimensions: Set[String]): Directive1[Sorting] = parameterSeq.flatMap{ params =>
+    SortingParser.parse(validDimensions, params) match {
+      case Success(sorting) => provide(sorting)
+      case Failure(ex) => failWith(ex)
+    }
+  }
+
+  val searchFiltered: Directive1[SearchFilterExpr] = parameterSeq.flatMap{ params =>
+    SearchFilterParser.parse(params) match {
+      case Success(sorting) => provide(sorting)
+      case Failure(ex) => failWith(ex)
+    }
+  }
+
+}
+
+object Directives extends Directives