Make LayoutDefinition and SpatialKey codecs lazy

Author: pomadchin

layer/src/main/scala/geotrellis/layer/LayoutDefinition.scala

@@ -19,14 +19,14 @@ package geotrellis.layer
 import geotrellis.raster._
 import geotrellis.vector._
 import spire.math.Integral
-import _root_.io.circe.generic.JsonCodec
+import _root_.io.circe.{Encoder, Decoder}
+import _root_.io.circe.generic.semiauto.{deriveEncoder, deriveDecoder}
 
 /**
  * Defines tiled raster layout
  * @param extent      extent covered by the layout tiles, could be greater than extent of data in the layer
  * @param tileLayout  tile layout (tile cols, tile rows, tile pixel size)
  */
-@JsonCodec
 case class LayoutDefinition(override val extent: Extent, tileLayout: TileLayout) extends GridExtent[Long](extent, tileLayout.cellSize(extent)) {
 
   /** Transformation between tile addressing and map coordinate addressing for for this layout */
@@ -70,6 +70,10 @@ case class LayoutDefinition(override val extent: Extent, tileLayout: TileLayout)
 }
 
 object LayoutDefinition {
+  // TODO: revert back to the @JsonCodec once we don't need Shapeless 2.3.3 compatibility
+  implicit lazy val layoutDefinitionEncoder: Encoder[LayoutDefinition] = deriveEncoder
+  implicit lazy val layoutDefinitionDecoder: Decoder[LayoutDefinition] = deriveDecoder
+
   /**
    * Divides given RasterExtent into a TileLayout given a required tileSize.
    * Since padding may be required on the lower/right tiles to preserve the original resolution of the

layer/src/main/scala/geotrellis/layer/SpatialKey.scala

@@ -31,6 +31,7 @@ case class SpatialKey(col: Int, row: Int) extends Product2[Int, Int] {
 }
 
 object SpatialKey {
+  // TODO: revert back to the @JsonCodec once we don't need Shapeless 2.3.3 compatibility
   implicit lazy val spatialKeyEncoder: Encoder[Extent] = deriveEncoder
   implicit lazy val spatialKeyDecoder: Decoder[Extent] = deriveDecoder
 

vector/src/main/scala/geotrellis/vector/conf/JtsConfig.scala

@@ -45,7 +45,7 @@ object JtsConfig {
   lazy val conf: JtsConfig = try {
     ConfigSource.default.at("geotrellis.jts").loadOrThrow[JtsConfig]
   } catch {
-    // Shapeless 2.3.3 compatibility
+    // TODO: remove once we don't need Shapeless 2.3.3 compatibility
     case e: NoSuchMethodError =>
       logger.warn(e)("NoSuchMethodError happened, probably due to the Shapeless versions mismatch, using the default configuration.")
       JtsConfig()

vector/src/main/scala/geotrellis/vector/io/json/CrsFormats.scala

@@ -25,6 +25,7 @@ import geotrellis.proj4.CRS
 
 /** A trait specifying CRS/JSON conversion */
 trait CrsFormats {
+  // TODO: revert back to the @JsonCodec once we don't need Shapeless 2.3.3 compatibility
   implicit lazy val crsEncoder: Encoder[CRS] =
     Encoder.encodeString.contramap[CRS] { _.toProj4String }