feat: facets ordering

src/main/scala/algolia/objects/IndexSettings.scala

@@ -99,5 +99,7 @@ case class IndexSettings(
     ignorePlurals: Option[IgnorePlurals] = None,
     disableTypoToleranceOnAttributes: Option[Seq[String]] = None,
     disableTypoToleranceOnWords: Option[Seq[String]] = None,
-    separatorsToIndex: Option[String] = None
+    separatorsToIndex: Option[String] = None,
+    /* Facets ordering */
+    renderingContent: Option[RenderingContent] = None
 )

src/main/scala/algolia/objects/RenderingContent.scala

@@ -0,0 +1,88 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Algolia
+ * http://www.algolia.com/
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package algolia.objects
+
+/**
+  * Content defining how the search interface should be rendered. This is set via the settings for a default value
+  * and can be overridden via rules.
+  */
+case class RenderingContent(
+    facetOrdering: Option[FacetOrdering] = None
+)
+
+/**
+  * Facets and facets values ordering rules container.
+  */
+case class FacetOrdering(
+    facets: FacetsOrder,
+    values: Map[String, FacetValuesOrder]
+)
+
+/**
+  * Define or override the way facet attributes are displayed.
+  */
+case class FacetsOrder(
+    order: Seq[String]
+)
+
+/**
+  * Facet values ordering rule container.
+  */
+case class FacetValuesOrder(
+    order: Seq[String] = Seq.empty,
+    sortRemainingBy: SortRule = SortRule.count
+)
+
+/**
+  * Rule defining the sort order of facet values.
+  */
+sealed trait SortRule {
+  val value: String
+}
+
+object SortRule {
+
+  /**
+    * Alphabetical (ascending)
+    */
+  case object alpha extends SortRule {
+    override val value: String = "alpha"
+  }
+
+  /**
+    * Facet count (descending)
+    */
+  case object count extends SortRule {
+    override val value: String = "count"
+  }
+
+  /**
+    * Hidden (show only pinned values)
+    */
+  case object hidden extends SortRule {
+    override val value: String = "hidden"
+  }
+}

src/main/scala/algolia/objects/Rule.scala

@@ -48,7 +48,8 @@ case class Consequence(
     filterPromotes: Option[Boolean] = None,
     promote: Option[Iterable[ConsequencePromote]] = None,
     hide: Option[Iterable[ConsequenceHide]] = None,
-    userData: Option[Map[String, Any]] = None
+    userData: Option[Map[String, Any]] = None,
+    renderingContent: Option[RenderingContent] = None
 )
 
 case class ConsequencePromote(objectID: String, position: Int)

src/main/scala/algolia/responses/SearchResult.scala

@@ -25,7 +25,7 @@
 
 package algolia.responses
 
-import algolia.objects.{AbstractSynonym, Rule}
+import algolia.objects.{AbstractSynonym, RenderingContent, Rule}
 import org.json4s._
 
 private[algolia] trait SearchHits[A] {
@@ -59,7 +59,9 @@ case class SearchResult(
     processed: Option[Boolean],
     index: Option[String],
     // advanced
-    explain: Option[Explain]
+    explain: Option[Explain],
+    // Facets ordering
+    renderingContent: Option[RenderingContent]
 ) {
 
   implicit val formats: Formats = org.json4s.DefaultFormats