From e9aae0d7dbafee71b8bbad16caf325d4f76be932 Mon Sep 17 00:00:00 2001
From: Sergio Minutoli <sergio.minutoli@etermax.com>
Date: Fri, 10 Feb 2017 18:02:15 -0300
Subject: [PATCH] Updates examples using ES2015 class syntax

---
 js/spec/gilded_rose_spec.js |   4 +-
 js/src/gilded_rose.js       | 113 +++++++++++++++++++-----------------
 2 files changed, 62 insertions(+), 55 deletions(-)

diff --git a/js/spec/gilded_rose_spec.js b/js/spec/gilded_rose_spec.js
index 4b60ad34..76cbb268 100644
--- a/js/spec/gilded_rose_spec.js
+++ b/js/spec/gilded_rose_spec.js
@@ -1,8 +1,8 @@
 describe("Gilded Rose", function() {
 
   it("should foo", function() {
-    items = [ new Item("foo", 0, 0) ];
-    update_quality();
+    const gilgedRose = new Shop([ new Item("foo", 0, 0) ]);
+    const items = gilgedRose.updateQuality();
     expect(items[0].name).toEqual("fixme");
   });
 
diff --git a/js/src/gilded_rose.js b/js/src/gilded_rose.js
index 4d28da89..0bbba286 100644
--- a/js/src/gilded_rose.js
+++ b/js/src/gilded_rose.js
@@ -1,55 +1,62 @@
-function Item(name, sell_in, quality) {
-  this.name = name;
-  this.sell_in = sell_in;
-  this.quality = quality;
-}
-
-var items = []
-
-function update_quality() {
-  for (var i = 0; i < items.length; i++) {
-    if (items[i].name != 'Aged Brie' && items[i].name != 'Backstage passes to a TAFKAL80ETC concert') {
-      if (items[i].quality > 0) {
-        if (items[i].name != 'Sulfuras, Hand of Ragnaros') {
-          items[i].quality = items[i].quality - 1
-        }
-      }
-    } else {
-      if (items[i].quality < 50) {
-        items[i].quality = items[i].quality + 1
-        if (items[i].name == 'Backstage passes to a TAFKAL80ETC concert') {
-          if (items[i].sell_in < 11) {
-            if (items[i].quality < 50) {
-              items[i].quality = items[i].quality + 1
-            }
-          }
-          if (items[i].sell_in < 6) {
-            if (items[i].quality < 50) {
-              items[i].quality = items[i].quality + 1
-            }
-          }
-        }
-      }
-    }
-    if (items[i].name != 'Sulfuras, Hand of Ragnaros') {
-      items[i].sell_in = items[i].sell_in - 1;
-    }
-    if (items[i].sell_in < 0) {
-      if (items[i].name != 'Aged Brie') {
-        if (items[i].name != 'Backstage passes to a TAFKAL80ETC concert') {
-          if (items[i].quality > 0) {
-            if (items[i].name != 'Sulfuras, Hand of Ragnaros') {
-              items[i].quality = items[i].quality - 1
-            }
-          }
-        } else {
-          items[i].quality = items[i].quality - items[i].quality
-        }
-      } else {
-        if (items[i].quality < 50) {
-          items[i].quality = items[i].quality + 1
-        }
-      }
-    }
+class Item {
+  constructor(name, sellIn, quality){
+    this.name = name;
+    this.sellIn = sellIn;
+    this.quality = quality;
+  }
+}
+
+class Shop {
+  constructor(items=[]){
+    this.items = items;
+  }
+  updateQuality() {
+    for (var i = 0; i < this.items.length; i++) {
+      if (this.items[i].name != 'Aged Brie' && this.items[i].name != 'Backstage passes to a TAFKAL80ETC concert') {
+        if (this.items[i].quality > 0) {
+          if (this.items[i].name != 'Sulfuras, Hand of Ragnaros') {
+            this.items[i].quality = this.items[i].quality - 1
+          }
+        }
+      } else {
+        if (this.items[i].quality < 50) {
+          this.items[i].quality = this.items[i].quality + 1
+          if (this.items[i].name == 'Backstage passes to a TAFKAL80ETC concert') {
+            if (this.items[i].sellIn < 11) {
+              if (this.items[i].quality < 50) {
+                this.items[i].quality = this.items[i].quality + 1
+              }
+            }
+            if (this.items[i].sellIn < 6) {
+              if (this.items[i].quality < 50) {
+                this.items[i].quality = this.items[i].quality + 1
+              }
+            }
+          }
+        }
+      }
+      if (this.items[i].name != 'Sulfuras, Hand of Ragnaros') {
+        this.items[i].sellIn = this.items[i].sellIn - 1;
+      }
+      if (this.items[i].sellIn < 0) {
+        if (this.items[i].name != 'Aged Brie') {
+          if (this.items[i].name != 'Backstage passes to a TAFKAL80ETC concert') {
+            if (this.items[i].quality > 0) {
+              if (this.items[i].name != 'Sulfuras, Hand of Ragnaros') {
+                this.items[i].quality = this.items[i].quality - 1
+              }
+            }
+          } else {
+            this.items[i].quality = this.items[i].quality - this.items[i].quality
+          }
+        } else {
+          if (this.items[i].quality < 50) {
+            this.items[i].quality = this.items[i].quality + 1
+          }
+        }
+      }
+    }
+
+    return this.items;
   }
 }