From 8849c819169dffe9b3f196ee6d93ae41b5c07607 Mon Sep 17 00:00:00 2001
From: balaharisankar <balaharisankar2003@gmail.com>
Date: Sat, 10 Aug 2024 16:44:06 +0530
Subject: [PATCH] Scroll to top added

---
 frontend/src/pages/Home.js | 86 ++++++++++++++++++++++++--------------
 1 file changed, 54 insertions(+), 32 deletions(-)

diff --git a/frontend/src/pages/Home.js b/frontend/src/pages/Home.js
index 2b7a65a..49d38d0 100644
--- a/frontend/src/pages/Home.js
+++ b/frontend/src/pages/Home.js
@@ -1,49 +1,71 @@
-import React, { useEffect } from 'react'
+import React, { useEffect, useState } from 'react'
 import NavBar from '../components/HomeComponents/NavBar'
 import Description from '../components/HomeComponents/Description'
 import Service from './Service'
-import { useState } from 'react'
 import LoadingPage from './LoadingPage'
+import { TiArrowUpThick } from "react-icons/ti";
 
 import { useNavigate } from 'react-router-dom'
 export default function Home() {
 
-  const navigate=useNavigate();
-  const [isLoading,setIsLoading]=useState(true);
-
-  useEffect(()=>{
-    
-    const checkIfLoggedIn=async()=>{
-      const cookie=localStorage.getItem('jwt');
-      const response=await fetch(`${process.env.REACT_APP_API_URL}/api/v1/users/protect`,{
-      method:'post',
-      headers:{
-        'Content-type':'application/json',
-        'Authorization':`Bearer ${cookie}`
-      }
-    })
-  
-    const data=await response.json();
-    if(data.status==='success')
-    {
-     navigate('/home/message',{replace:true})
+  const [visible, setVisible] = useState(false)
+  const toggleVisible = () => {
+    const scrolled = document.documentElement.scrollTop;
+    if (scrolled > 300) {
+      setVisible(true)
     }
-    else{
-      setIsLoading(false);
+    else if (scrolled <= 300) {
+      setVisible(false)
     }
+  };
+
+  const scrollToTop = () => {
+    window.scrollTo({
+      top: 0,
+      behavior: 'smooth'
+    });
+  };
+
+  window.addEventListener('scroll', toggleVisible); 
+
+  const navigate = useNavigate();
+  const [isLoading, setIsLoading] = useState(true);
+
+  useEffect(() => {
 
-  }
+    const checkIfLoggedIn = async () => {
+      const cookie = localStorage.getItem('jwt');
+      const response = await fetch(`${process.env.REACT_APP_API_URL}/api/v1/users/protect`, {
+        method: 'post',
+        headers: {
+          'Content-type': 'application/json',
+          'Authorization': `Bearer ${cookie}`
+        }
+      })
+
+      const data = await response.json();
+      if (data.status === 'success') {
+        navigate('/home/message', { replace: true })
+      }
+      else {
+        setIsLoading(false);
+      }
+
+    }
     checkIfLoggedIn()
-  },[navigate])
+  }, [navigate])
 
   return (
-     <div>
-      {isLoading&&<LoadingPage></LoadingPage>}
-      {!isLoading&&(<><div className='h-[100vh] px-40 py-5 max-[885px]:px-20 max-[653px]:px-14 bg-[#012478]'>
-        <NavBar/>
+    <div className='position-relative'>
+      {isLoading && <LoadingPage></LoadingPage>}
+      {!isLoading && (<><div className='h-[100vh] px-40 py-5 max-[885px]:px-20 max-[653px]:px-14 bg-[#012478]'>
+        <NavBar />
         <Description></Description>
-     </div>
-     <Service></Service></>)}
-     </div>
+      </div>
+        <Service></Service></>)}
+      <button style={{display:visible?"inline":"none"}} className='fixed bottom-[20px] right-[20px] bg-[#012478] p-4 rounded-full drop-shadow-md' onClick={scrollToTop}>
+        <TiArrowUpThick className='text-[24px] text-[#ff0]' />
+      </button>
+    </div>
   )
 }