从文档中我可以看到我应该能够使用WriteResult.ok
,WriteResult.code
并且WriteResult.n
为了了解错误和更新文档的数量,但这不起作用。这是我正在做的一个示例(使用 reactiveMongoDB/Play JSON Collection Plugin):
def updateOne(collName: String, id: BSONObjectID, q: Option[String] = None) = Action.async(parse.json) { implicit request: Request[JsValue] =>
val doc = request.body.as[JsObject]
val idQueryJso = Json.obj("_id" -> id)
val query = q match {
case Some(_) => idQueryJso.deepMerge(Json.parse(q.get).as[JsObject])
case None => idQueryJso
}
mongoRepo.update(collName)(query, doc, manyBool = false).map(result => writeResultStatus(result))
}
def writeResultStatus(writeResult: WriteResult): Result = {
// NOT WORKING
if(writeResult.ok) {
if(writeResult.n > 0) Accepted else NotModified
} else BadRequest
}