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author | Kseniya Tomskikh <ktomskih@datamonsters.co> | 2017-10-05 14:56:21 +0700 |
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committer | GitHub <noreply@github.com> | 2017-10-05 14:56:21 +0700 |
commit | 1b04669effd79324e52f0dcba0f3714d4a2a957c (patch) | |
tree | f790167557d8e3d17224fda4747b4349092a3107 /src/main/scala/xyz/driver/pdsuidomain/formats/json/sprayformats/ListResponse.scala | |
parent | 98dd8b171aee84c88754ea1a8ec20524ad579d7c (diff) | |
parent | c5462a496aeb4d43f023bb427bf12fc87b482b61 (diff) | |
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Merge pull request #38 from drivergroup/replace-tuplesv0.6.0
Replace tuples in services replies to rich-classes
Diffstat (limited to 'src/main/scala/xyz/driver/pdsuidomain/formats/json/sprayformats/ListResponse.scala')
-rw-r--r-- | src/main/scala/xyz/driver/pdsuidomain/formats/json/sprayformats/ListResponse.scala | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/main/scala/xyz/driver/pdsuidomain/formats/json/sprayformats/ListResponse.scala b/src/main/scala/xyz/driver/pdsuidomain/formats/json/sprayformats/ListResponse.scala new file mode 100644 index 0000000..2a670c4 --- /dev/null +++ b/src/main/scala/xyz/driver/pdsuidomain/formats/json/sprayformats/ListResponse.scala @@ -0,0 +1,39 @@ +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 + ) + } + } +} |