From 03102a91495b3e3640f6defbd8c6df3cbf69f991 Mon Sep 17 00:00:00 2001
From: AdithyakrishnaV <adithyakr007@gmail.com>
Date: Fri, 2 Jul 2021 06:33:43 +0530
Subject: [PATCH] add findOneAndUpdate

---
 index.js        | 21 +++++++++++++--------
 requirements.js | 10 +++++++---
 2 files changed, 20 insertions(+), 11 deletions(-)

diff --git a/index.js b/index.js
index 09b8d42..9997dc7 100644
--- a/index.js
+++ b/index.js
@@ -249,15 +249,20 @@ Access           Public
 Parameter        isbn
 Method           PUT
 */
-booky.put("/book/update/title/:isbn", (req, res) => {
-    database.books.forEach((book) => {
-        if(book.ISBN === req.params.isbn) {
-            book.title = req.body.newBookTitle;
-            return;
-        }
-    });
+booky.put("/book/update/title/:isbn", async (req, res) => {
+
+    const updatedBook = await BookModel.findOneAndUpdate({
+       ISBN: req.params.isbn,
+    },
+    {
+       title: req.body.bookTitle,
+    },
+    {
+       new: true,
+    }
+  );
 
-    return res.json({ book: database.books});
+    return res.json({ book: updatedBook});
 });
 
 /* 
diff --git a/requirements.js b/requirements.js
index e8297bb..a6d3372 100644
--- a/requirements.js
+++ b/requirements.js
@@ -29,8 +29,10 @@
 //Add / update new author✅
 
 //DELETE
-//Delete a book
-//Delete an author
+//Delete a book✅
+//Delete an author from a book✅
+
+
 
 // Authors
 
@@ -50,6 +52,8 @@
 // Delete an author
 
 
+
+
 // Publications
 
 //GET
@@ -59,7 +63,7 @@
 // to get list of publication based on book [task] ✅
 
 // POST
-// Add new publications [Task] 🚀
+// Add new publications [Task] ✅
 
 // PUT
 // UPdate the publication name using it's id [Task] 🚀