reactivemongo, upload file and create from json

gistfile1.scala

  def uploadFile = Action(gridFSBodyParser(gridFS)) { request =>
		val upload = request.body.files.head.ref

		Async {
			upload.map {
				case file => {
					Ok("File uploaded" + file.id)
				}
			}.recover {
				case _ => BadRequest
			}
		}
	}


  def createDocument = Action(parse.json) { request =>
		request.body.validate[ResearchDocument].map {
			case doc => {
				Async {
					collection.insert[JsValue](request.body).map{lastError =>
						if (lastError.ok) {
							Ok("need to get what was inserted")
						} else
							InternalServerError("Mongo LastErorr:%s".format(lastError))
					}
				
				}
			}
		}.recoverTotal {
			case e => BadRequest("not valid document " + JsError.toFlatJson(e))
		}
	}