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author | Kseniya Tomskikh <ktomskih@datamonsters.co> | 2017-10-20 16:25:04 +0700 |
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committer | Kseniya Tomskikh <ktomskih@datamonsters.co> | 2017-10-20 16:25:04 +0700 |
commit | 54b15dae509212f6661dc1f1bc4ca248cb487443 (patch) | |
tree | 85b1ceafd9a56da511513797bd263977f52b556c /src/main/scala/xyz/driver/pdsuidomain/formats/json/listresponse.scala | |
parent | 6d6e732368e97e319653f00e498189afceeb4671 (diff) | |
download | rest-query-54b15dae509212f6661dc1f1bc4ca248cb487443.tar.gz rest-query-54b15dae509212f6661dc1f1bc4ca248cb487443.tar.bz2 rest-query-54b15dae509212f6661dc1f1bc4ca248cb487443.zip |
PDSUI-2336 Deleted api classes of play format, userhistory and message services
Diffstat (limited to 'src/main/scala/xyz/driver/pdsuidomain/formats/json/listresponse.scala')
-rw-r--r-- | src/main/scala/xyz/driver/pdsuidomain/formats/json/listresponse.scala | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/main/scala/xyz/driver/pdsuidomain/formats/json/listresponse.scala b/src/main/scala/xyz/driver/pdsuidomain/formats/json/listresponse.scala new file mode 100644 index 0000000..1e359d6 --- /dev/null +++ b/src/main/scala/xyz/driver/pdsuidomain/formats/json/listresponse.scala @@ -0,0 +1,45 @@ +package xyz.driver.pdsuidomain.formats.json + +import spray.json.DefaultJsonProtocol._ +import spray.json._ +import xyz.driver.pdsuidomain.ListResponse +import xyz.driver.pdsuidomain.formats.json.common._ + +object listresponse { + private val itemsField = "items" + private val metaField = "meta" + + implicit val listResponseMetaFormat: RootJsonFormat[ListResponse.Meta] = jsonFormat4(ListResponse.Meta.apply) + + implicit def listResponseWriter[T: JsonWriter]: RootJsonWriter[ListResponse[T]] = + new RootJsonWriter[ListResponse[T]] { + override def write(listResponse: ListResponse[T]): JsValue = { + JsObject( + itemsField -> listResponse.items.map(_.toJson).toJson, + metaField -> listResponse.meta.toJson + ) + } + } + + implicit def listResponseReader[T: JsonReader]: RootJsonReader[ListResponse[T]] = + new RootJsonReader[ListResponse[T]] { + override def read(json: JsValue): ListResponse[T] = json match { + case JsObject(fields) => + val items = fields + .get(itemsField) + .map { + case JsArray(elements) => elements.map(_.convertTo[T])(collection.breakOut) + case x => deserializationError(s"Expected Array as JsArray, but got $x") + } + .getOrElse(deserializationError(s"ListResponse json object does not contain `$itemsField` field: $json")) + + val meta = fields + .get(metaField) + .map(_.convertTo[ListResponse.Meta]) + .getOrElse(deserializationError(s"ListResponse json object does not contain `$metaField` field: $json")) + + ListResponse(items, meta) + case _ => deserializationError(s"Expected ListResponse json object, but got $json") + } + } +} |