From dae13a1b9113757f4dd745ae8004f634d915667a Mon Sep 17 00:00:00 2001
From: Komal Shehzadi <shehzadikomal303@gmail.com>
Date: Sun, 15 Aug 2021 03:27:33 +0500
Subject: [PATCH] sync and async code

---
 1-node-farm/starter/index.js       | 31 ++++++++++++++++++++++++++++++
 1-node-farm/starter/txt/final.txt  |  3 ++-
 1-node-farm/starter/txt/output.txt |  2 ++
 3 files changed, 35 insertions(+), 1 deletion(-)
 create mode 100644 1-node-farm/starter/index.js
 create mode 100644 1-node-farm/starter/txt/output.txt

diff --git a/1-node-farm/starter/index.js b/1-node-farm/starter/index.js
new file mode 100644
index 0000000000..9e9c8afa3d
--- /dev/null
+++ b/1-node-farm/starter/index.js
@@ -0,0 +1,31 @@
+const fs = require('fs');
+
+// Sync way, blocking
+const textIn = fs.readFileSync('./txt/input.txt', 'utf-8', (err, data)=>{
+    console.log(data);
+});
+
+console.log(textIn)
+
+const textOut = `this is what we know about the avacado: ${textIn}.\n created on ${Date.now()}`;
+
+fs.writeFileSync('./txt/output.txt', textOut);
+console.log('File Written!');
+
+
+// Async way, non-blocking
+
+
+fs.readFile('./txt/start.txt', 'utf-8', (err, data1)=>{
+    fs.readFile(`./txt/${data1}.txt`, 'utf-8', (err, data2)=>{
+        console.log(data2);
+        fs.readFile(`./txt/append.txt`, 'utf-8', (err, data3)=>{
+            console.log(data3);
+            fs.writeFile('./txt/final.txt',`${data2}\n${data3}`, 'utf-8', err=>{
+                console.log('your file has been written !');
+            });
+        });
+    });
+});
+
+console.log(`Reading file....`)
diff --git a/1-node-farm/starter/txt/final.txt b/1-node-farm/starter/txt/final.txt
index 01ff620388..6c03c74da2 100644
--- a/1-node-farm/starter/txt/final.txt
+++ b/1-node-farm/starter/txt/final.txt
@@ -1 +1,2 @@
-The avocado 🥑 is also used as the base for the Mexican dip known as guacamole, as well as a spread on corn tortillas or toast, served with spices. APPENDIX: Generally, avocados 🥑 are served raw, but some cultivars can be cooked for a short time without becoming bitter.
\ No newline at end of file
+The avocado 🥑 is also used as the base for the Mexican dip known as guacamole, as well as a spread on corn tortillas or toast, served with spices.
+APPENDIX: Generally, avocados 🥑 are served raw, but some cultivars can be cooked for a short time without becoming bitter.
\ No newline at end of file
diff --git a/1-node-farm/starter/txt/output.txt b/1-node-farm/starter/txt/output.txt
new file mode 100644
index 0000000000..1a7ad817a7
--- /dev/null
+++ b/1-node-farm/starter/txt/output.txt
@@ -0,0 +1,2 @@
+this is what we know about the avacado: The avocado 🥑 is popular in vegetarian cuisine as a substitute for meats in sandwiches and salads because of its high fat content 😄.
+ created on 1628979969797
\ No newline at end of file