From e7337c4f7dfa2c6a8a2af102dbc19603eb84f5ee Mon Sep 17 00:00:00 2001
From: amirsadeghi <amirsadeghi5991@gmail.com>
Date: Fri, 9 May 2025 17:32:56 +0200
Subject: [PATCH] Solved Lab

---
 src/books.js | 84 ++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 71 insertions(+), 13 deletions(-)

diff --git a/src/books.js b/src/books.js
index c8119bb..6dbceac 100644
--- a/src/books.js
+++ b/src/books.js
@@ -38,32 +38,78 @@
 
 
 // Your code here:
-const booksArray = [];
+const booksArray = [
+  {
+    title: "The Old Man and the Sea",
+    pages: 128,
+    author: "Ernest Hemingway",
+    details: {language: "English",
+    description: "One of Hemingway's most famous works, it tells the story of Santiago...",}
+},
+{
+  title: "The Airbnb Story",
+  pages: 256,
+  author: "Leight Gallagher",
+  details: {language: "English",
+  description: "This is the remarkable behind-the-scenes story of the creation and growth of Airbnb...",}
+},
+
+{
+  title: "Educated - A Memoir",
+  pages: 352,
+  author: "Tara Westover",
+  details: {language: "English",
+  description: "Educated is an account of the struggle for self-invention...",}
+},
+
+{
+  title: "The Art of Learning",
+  pages: 288,
+  author: "Josh Waitzkin",
+  details: {language: "English",
+  description: "The Art of Learning takes readers through Waitzkin's unique journey to excellence. He explains in clear detail how a well-thought-out, principled approach to learning is what separates success from failure.",}
+},
+];
 
 
 
 
 // Iteration 2 | Book Details
-function getBookDetails() {
+function getBookDetails(book) {
   // Your code here:
-
-}
+return `${book.title} - ${book.author} - ${book.pages} pages`;
+};
 
 
 
 // Iteration 3 | Delete Language
 // Your code here:
 
-
-
+function languageDeleted(arrayOfBooks) {
+  // Your code here:
+arrayOfBooks.forEach((bookItem) => {
+  delete bookItem.details.language;
+});
+return arrayOfBooks;
+};
+console.log(languageDeleted(booksArray));
 
 // Iteration 4 | Estimated Reading Time
 // Your code here:
 
+function readingTimeAdded(arrayOfBooks) {
+  
+arrayOfBooks.forEach((bookItem) => {
+  const readingTimeInMinutes = (bookItem.pages * 500) / 90;
+   bookItem.readingTime = Math.ceil(readingTimeInMinutes);
+   });
 
+return arrayOfBooks;
+};
+console.log(readingTimeAdded(booksArray));
 
 
-// Bonus: Iteration 5 | Books Dictionary
+  // Bonus: Iteration 5 | Books Dictionary
 
 /* The `dictionary` is an object containing books grouped by author. 
  The book info is stored in arrays with structure: [title, pages]. 
@@ -86,15 +132,27 @@ const dictionary = {
     ],
 };
 
-function booksByAuthor() {
+function booksByAuthor(arrayOfDictionary) {
   // Your code here:
-  
-}
+  let sorted = [];
+ let author = arrayOfDictionary[i];
+ let title = arrayOfDictionary[i][1];
+ let pages = arrayOfDictionary[i][2]
+ return sorted;
+};
+
 
 
 
 // Bonus: Iteration 6 | Average Page Count
-function averagePageCount() {
+function averagePageCount(arrayOfBooks) {
   // Your code here:
-  
-}
+  let totalPages = 0;
+
+arrayOfBooks.forEach((book)=>{
+totalPages += book.pages;
+});
+const totalAverage = totalPages / arrayOfBooks.length
+
+return totalAverage;
+};