sort searched studies by relevance then by popularity

modules/studySearch/src/main/Env.scala

@@ -26,7 +26,7 @@ final class Env(
   private val client = makeClient(Index(IndexName))
 
   private val indexThrottler = system.actorOf(Props(new MultiThrottler(
-    executionTimeout = 2.seconds.some,
+    executionTimeout = 3.seconds.some,
     logger = logger)
   ))
 

modules/studySearch/src/main/Fields.scala

@@ -9,7 +9,7 @@ private[studySearch] object Fields {
   // val createdAt = "createdAt"
   // val updatedAt = "updatedAt"
   // val rank = "rank"
-  // val likes = "likes"
+  val likes = "likes"
   val public = "public"
 
   object chapter {

modules/studySearch/src/main/StudySearchApi.scala

@@ -27,7 +27,7 @@ final class StudySearchApi(
     indexThrottler ! MultiThrottler.work(
       id = study.id,
       run = studyRepo byId study.id flatMap { _ ?? doStore },
-      delay = 5.seconds.some)
+      delay = 30.seconds.some)
   }
 
   private def doStore(study: Study) =
@@ -45,7 +45,7 @@ final class StudySearchApi(
     Fields.chapterTexts -> noMultiSpace(s.chapters.map(chapterText).mkString(" ")),
     // Fields.createdAt -> study.createdAt)
     // Fields.updatedAt -> study.updatedAt,
-    // Fields.rank -> study.rank,
+    Fields.likes -> s.study.likes.value,
     Fields.public -> s.study.isPublic)
 
   private def chapterText(c: Chapter): String = nodeText(c.root)