From ac8052dde6fa5c9263101ee97e63af7d4949f3a2 Mon Sep 17 00:00:00 2001
From: CSDUMMI <31551856+CSDUMMI@users.noreply.github.com>
Date: Sun, 3 Oct 2021 16:27:06 +0200
Subject: [PATCH 1/2] Added `applyEntry` function to Index.

---
 src/KeyValueIndex.js | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/KeyValueIndex.js b/src/KeyValueIndex.js
index a7520bd..1b2981a 100644
--- a/src/KeyValueIndex.js
+++ b/src/KeyValueIndex.js
@@ -8,6 +8,14 @@ class KeyValueIndex {
   get(key) {
     return this._index[key]
   }
+  
+  applyEntry(entry) {
+    if(item.payload.op === "PUT") {
+      this._index[entry.payload.key] = item.payload.value
+    } else if(item.payload.op === "DEL") {
+      delete this._index[item.payload.key] 
+    }
+  }
 
   updateIndex(oplog) {
     oplog.values
@@ -16,11 +24,7 @@ class KeyValueIndex {
       .reduce((handled, item) => {
         if(!handled.includes(item.payload.key)) {
           handled.push(item.payload.key)
-          if(item.payload.op === 'PUT') {
-            this._index[item.payload.key] = item.payload.value
-          } else if(item.payload.op === 'DEL') {
-            delete this._index[item.payload.key]
-          }
+          this.applyEntry(item)
         }
         return handled
       }, [])

From 8b76301c194edeb1ae99c3f2e8c0c80d284f1362 Mon Sep 17 00:00:00 2001
From: CSDUMMI <31551856+CSDUMMI@users.noreply.github.com>
Date: Thu, 7 Oct 2021 17:57:02 +0200
Subject: [PATCH 2/2] Using more helper functions

---
 src/KeyValueIndex.js | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/KeyValueIndex.js b/src/KeyValueIndex.js
index 1b2981a..777d760 100644
--- a/src/KeyValueIndex.js
+++ b/src/KeyValueIndex.js
@@ -9,11 +9,22 @@ class KeyValueIndex {
     return this._index[key]
   }
   
+  put(entry) {
+    this._index[entry.payload.key] = item.payload.value  
+  }
+  
+  del(entry) {
+    delete this._index[item.payload.key]
+  }
+  
   applyEntry(entry) {
-    if(item.payload.op === "PUT") {
-      this._index[entry.payload.key] = item.payload.value
-    } else if(item.payload.op === "DEL") {
-      delete this._index[item.payload.key] 
+    switch(entry.payload.op) {
+      case "PUT":
+        this.put(entry)
+        break
+      case "DEL":
+        this.del(entry)
+        break
     }
   }