1 files changed, 30 insertions, 0 deletions
diff --git a/src/main/scala/xyz/driver/restquery/rest/parsers/DimensionsParser.scala b/src/main/scala/xyz/driver/restquery/rest/parsers/DimensionsParser.scala
new file mode 100644
index 0000000..7e139db
--- /dev/null
+++ b/src/main/scala/xyz/driver/restquery/rest/parsers/DimensionsParser.scala
@@ -0,0 +1,30 @@
+package xyz.driver.restquery.http.parsers
+
+import scala.util.{Failure, Success, Try}
+
+class Dimensions(private val xs: Set[String] = Set.empty) {
+  def contains(x: String): Boolean = xs.isEmpty || xs.contains(x)
+}
+
+object DimensionsParser {
+
+  @deprecated("play-akka transition", "0")
+  def tryParse(query: Map[String, Seq[String]]): Try[Dimensions] =
+    tryParse(query.toSeq.flatMap {
+      case (key, values) =>
+        values.map(value => key -> value)
+    })
+
+  def tryParse(query: Seq[(String, String)]): Try[Dimensions] = {
+    query.collect { case ("dimensions", value) => value } match {
+      case Nil => Success(new Dimensions())
+
+      case x +: Nil =>
+        val raw: Set[String] = x.split(",").view.map(_.trim).filter(_.nonEmpty).to[Set]
+        Success(new Dimensions(raw))
+
+      case xs =>
+        Failure(new IllegalArgumentException(s"Dimensions are specified ${xs.size} times"))
+    }
+  }
+}