mandubian

blabl

mandubian

blabl

mandubian

jolie question

mandubian

val getLanguageFile = (__ \ "codeUrl").json.copyFrom(
    (__ \ "files").json.pick[JsObject].map{ js => 
      js.fields.collectFirst{ case (k, v) if(v \ "language" != JsNull) => v \ "raw_url" }.get 
    }
  )
  
val getQuestionFile = (__ \ "questionUrl").json.copyFrom(
    (__ \ "files").json.pick[JsObject].map{ js => 
      js.fields.collectFirst{ case (k, v) if(v \ "language" == JsNull) => v \ "raw_url" }.get 
    }

mandubian

labalbala

mandubian

labalbala

mandubian

coucou c'est une question

mandubian

coucou c'est une question2

mandubian

scala> import play.api.data.validation._

scala> ((__ \ "field1").readNullable[String] and (__ \ "field2").readNullable[Int]).tupled.filter(ValidationError("unexpected result")){ case( Some(x), None ) => true; case ( None, Some(x) ) => true; case _ => false }
res18: play.api.libs.json.Reads[(Option[String], Option[Int])] = play.api.libs.json.Reads$$anon$8@10654cd8

scala> Json.obj("field1" -> "toto").validate(res18)
res19: play.api.libs.json.JsResult[(Option[String], Option[Int])] = JsSuccess((Some(toto),None),)

scala> Json.obj("field2" -> 5).validate(res18)
res20: play.api.libs.json.JsResult[(Option[String], Option[Int])] = JsSuccess((None,Some(5)),)

mandubian

Class Rectangle

val rectWrites = (
  (__ \ 'width).write[Long] and
  (__ \ 'height).write[Long] and
  (__ \ 'x).write[Long] and
  (__ \ 'y).write[Long]
)( (r: Rectangle) => (r.width, r.height, r.x, r.y)  )