Made store non-private so that we can check if the store is empty or …

…not. To allow clients to check if permissions is accessible in their healthcheck.

src/main/scala/com/gu/editorial/permissions/client/PermissionsProvider.scala

@@ -14,7 +14,7 @@ trait PermissionsProvider {
 
   def config: PermissionsConfig
 
-  private val store: PermissionsStore = new PermissionsStore(config)
+  val store: PermissionsStore = new PermissionsStore(config)
 
   def get(perm: Permission)(implicit user: PermissionsUser): Future[PermissionAuthorisation] =
     store.get(perm).recover {

src/main/scala/com/gu/editorial/permissions/client/PermissionsStore.scala

@@ -57,6 +57,7 @@ class PermissionsStore(config: PermissionsConfig, provider: Option[PermissionsSt
 
 trait PermissionsStoreProvider {
   val store: Agent[PermissionsStoreModel]
+  def storeIsEmpty: Boolean
 }
 
 
@@ -72,6 +73,13 @@ private[client] final class PermissionsStoreFromS3(config: PermissionsConfig,
 
   val store: Agent[PermissionsStoreModel] = Agent(PermissionsStoreModel.empty)
 
+  def storeIsEmpty = {
+    store.get() match {
+      case PermissionsStoreModel.empty => true
+      case s: PermissionsStoreModel => false
+    }
+  }
+
   private val s3 = s3Client.getOrElse {
     new AmazonS3(creds = config.awsCredentials, region = config.s3Region)
   }