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package xyz.driver.pdsuidomain.formats.json.sprayformats
import java.time.LocalDateTime
import spray.json.{RootJsonFormat, _}
import xyz.driver.pdsuicommon.db.Pagination
import xyz.driver.pdsuidomain.formats.json.sprayformats.common._
final case class ListResponse[+T](items: Seq[T], meta: ListResponse.Meta)
object ListResponse extends DefaultJsonProtocol {
private val itemsField = "items"
private val metaField = "meta"
final case class Meta(itemsCount: Int, pageNumber: Int, pageSize: Int, lastUpdate: Option[LocalDateTime])
object Meta {
def apply(itemsCount: Int, pagination: Pagination, lastUpdate: Option[LocalDateTime]): Meta = {
Meta(
itemsCount,
pagination.pageNumber,
pagination.pageSize,
lastUpdate
)
}
}
implicit val listResponseMetaFormat: RootJsonFormat[Meta] = jsonFormat4(Meta.apply)
implicit def listResponseMetaWriter[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
)
}
}
}
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