diff options
Diffstat (limited to 'src/main/scala/xyz/driver/pdsuidomain/formats/json/studydesign.scala')
-rw-r--r-- | src/main/scala/xyz/driver/pdsuidomain/formats/json/studydesign.scala | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/main/scala/xyz/driver/pdsuidomain/formats/json/studydesign.scala b/src/main/scala/xyz/driver/pdsuidomain/formats/json/studydesign.scala new file mode 100644 index 0000000..60c7e70 --- /dev/null +++ b/src/main/scala/xyz/driver/pdsuidomain/formats/json/studydesign.scala @@ -0,0 +1,29 @@ +package xyz.driver.pdsuidomain.formats.json + +import spray.json._ +import xyz.driver.pdsuidomain.entities._ + +object studydesign { + import DefaultJsonProtocol._ + import common._ + + implicit val studyDesignFormat: RootJsonFormat[StudyDesign] = new RootJsonFormat[StudyDesign] { + override def read(json: JsValue): StudyDesign = json match { + case JsObject(fields) => + val name = fields + .get("name") + .map(_.convertTo[String]) + .getOrElse(deserializationError(s"Study design json object does not contain `name` field: $json")) + + StudyDesign + .fromString(name) + .getOrElse(deserializationError(s"Unknown study design: $name")) + + case _ => deserializationError(s"Expected Json Object as Study design, but got $json") + } + + override def write(obj: StudyDesign) = + JsObject("id" -> obj.id.toJson, "name" -> obj.name.toJson) + } + +} |