From 21727b0149732300ec29cbd29434a08c38570804 Mon Sep 17 00:00:00 2001
From: Anthony Pessy <anthony.pessy@gmail.com>
Date: Fri, 18 Nov 2016 11:56:43 +0100
Subject: [PATCH] add peekFirst/peekLast to retrieve inner flash message

---
 addon/services/flash-messages.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/addon/services/flash-messages.js b/addon/services/flash-messages.js
index a916560e..0f117b27 100644
--- a/addon/services/flash-messages.js
+++ b/addon/services/flash-messages.js
@@ -50,6 +50,20 @@ export default Service.extend({
     return this;
   },
 
+  peekFirst() {
+    const queue = get(this, 'queue');
+    if (queue.length > 0) {
+      return get(this, 'queue').objectAt(0);
+    }
+  },
+
+  peekLast() {
+    const queue = get(this, 'queue');
+    if (queue.length > 0) {
+      return queue.objectAt(queue.length - 1);
+    }
+  },
+
   clearMessages() {
     const flashes = get(this, 'queue');