From d7513850531e7abe05baf3d9dd4a1a2defc3dfe9 Mon Sep 17 00:00:00 2001
From: ani-kalpachka <ani_kalpacka888@gmail.com>
Date: Mon, 12 Aug 2024 19:31:09 +0300
Subject: [PATCH] update pagination using mui

---
 .../client/campaigns/CampaignsList.tsx        | 147 ++++--------------
 1 file changed, 28 insertions(+), 119 deletions(-)

diff --git a/src/components/client/campaigns/CampaignsList.tsx b/src/components/client/campaigns/CampaignsList.tsx
index 221f916f9..3faff8c83 100644
--- a/src/components/client/campaigns/CampaignsList.tsx
+++ b/src/components/client/campaigns/CampaignsList.tsx
@@ -1,21 +1,25 @@
 import { useMemo, useState, useEffect } from 'react'
+
 import { CampaignResponse } from 'gql/campaigns'
+
 import Image from 'next/image'
-import { Box, Button, Grid, IconButton, Typography } from '@mui/material'
-import KeyboardArrowLeftIcon from '@mui/icons-material/KeyboardArrowLeft'
-import KeyboardArrowRightIcon from '@mui/icons-material/KeyboardArrowRight'
+
+import { Box, Grid, Pagination } from '@mui/material'
+
 import useMobile from 'common/hooks/useMobile'
-import theme from 'common/theme'
 import CampaignCard from './CampaignCard/CampaignCard'
 
-type Props = { 
-  campaignToShow: CampaignResponse[] 
+type Props = {
+  campaignToShow: CampaignResponse[]
 }
 
 export default function CampaignsList({ campaignToShow }: Props) {
   const { mobile } = useMobile()
-  const campaignsPerPage = 20
+
   const [currentPage, setCurrentPage] = useState(1)
+
+  const campaignsPerPage = 20
+
   const totalCampaigns = campaignToShow?.length || 0
   const totalPages = Math.ceil(totalCampaigns / campaignsPerPage)
 
@@ -29,93 +33,8 @@ export default function CampaignsList({ campaignToShow }: Props) {
     return campaignToShow?.slice(startIndex, endIndex) ?? []
   }, [campaignToShow, currentPage])
 
-  const handleNextPage = () => {
-    if (currentPage < totalPages) {
-      setCurrentPage(prev => prev + 1)
-    }
-  }
-
-  const handlePreviousPage = () => {
-    if (currentPage > 1) {
-      setCurrentPage(prev => prev - 1)
-    }
-  }
-
-  const handlePageClick = (pageNumber: number) => {
-    setCurrentPage(pageNumber)
-  }
-
-  const renderPageButtons = () => {
-    const renderPageButton = (pageNumber: number) => (
-      <Button
-        key={pageNumber}
-        onClick={() => handlePageClick(pageNumber)}
-        disabled={pageNumber === currentPage}
-        sx={{
-          fontFamily: "'Lato', sans-serif",
-          fontSize: theme.typography.pxToRem(16),
-          letterSpacing: '0.4px',
-          textDecoration: 'none',
-          minWidth: theme.spacing(5),
-          height: theme.spacing(5),
-          fontWeight: 500,
-          margin: theme.spacing(0, 0.5),
-          backgroundColor: pageNumber === currentPage ? '#b7ddf8' : 'transparent',
-          color: pageNumber === currentPage ? '#41a6ee' : '#212121',
-          '&.Mui-disabled': {
-            color: '#41a6ee',
-            backgroundColor: '#b7ddf8',
-          },
-          '&:hover': {
-            backgroundColor: pageNumber === currentPage ? '#b7ddf8' : theme.palette.secondary.light,
-            color: '#41a6ee',
-          },
-        }}
-      >
-        {pageNumber}
-      </Button>
-    )
-
-    const pageButtons = []
-    const startPage = Math.max(1, currentPage - 2)
-    const endPage = Math.min(totalPages, startPage + 2)
-    const showEllipsis = endPage < totalPages
-
-    if (startPage > 1) {
-      pageButtons.push(renderPageButton(1))
-    }
-
-    for (let i = startPage; i <= endPage; i++) {
-      pageButtons.push(renderPageButton(i))
-    }
-
-    if (showEllipsis) {
-      pageButtons.push(
-        <Typography
-          sx={{
-            fontFamily: "'Lato', sans-serif",
-            fontSize: theme.typography.pxToRem(16),
-            letterSpacing: '0.4px',
-            minWidth: theme.spacing(5),
-            height: theme.spacing(5),
-            fontWeight: 500,
-            margin: theme.spacing(0, 0.5),
-            display: 'flex',
-            alignItems: 'center',
-            justifyContent: 'center',
-            color: '#212121',
-          }}
-        >
-          ...
-        </Typography>
-      )
-    }
-
-    if (showEllipsis || endPage < totalPages) {
-      pageButtons.push(renderPageButton(totalPages))
-    }
-
-    return pageButtons
+  const handlePageChange = (event: React.ChangeEvent<unknown>, page: number) => {
+    setCurrentPage(page)
   }
 
   return (
@@ -129,37 +48,27 @@ export default function CampaignsList({ campaignToShow }: Props) {
       ))}
 
       {totalCampaigns > campaignsPerPage && (
-        <Grid container justifyContent="center" sx={{ mt: 4 }} alignItems="center">
-          <IconButton
-            onClick={handlePreviousPage}
-            disabled={currentPage === 1}
-            sx={{
-              color: theme.palette.common.black,
-              marginRight: theme.spacing(2),
-            }}
-          >
-            <KeyboardArrowLeftIcon />
-          </IconButton>
-
-          {renderPageButtons()}
-
-          <IconButton
-            onClick={handleNextPage}
-            disabled={currentPage === totalPages}
-            sx={{
-              color: theme.palette.common.black,
-              marginLeft: theme.spacing(2),
-            }}
-          >
-            <KeyboardArrowRightIcon />
-          </IconButton>
+        <Grid container justifyContent="center" sx={{ mt: 5 }} alignItems="center">
+          <Pagination
+            count={totalPages}
+            page={currentPage}
+            onChange={handlePageChange}
+            siblingCount={1}
+            boundaryCount={1}
+            size="large"
+          />
         </Grid>
       )}
 
       <Grid item xs={12} textAlign="center">
         <Box sx={{ my: 10 }}>
           {mobile ? (
-            <Image alt="Information artboard mobile" src="/img/ArtboardMobile.svg" width={300} height={300} />
+            <Image
+              alt="Information artboard mobile"
+              src="/img/ArtboardMobile.svg"
+              width={300}
+              height={300}
+            />
           ) : (
             <Image alt="Information artboard" src="/img/Artboard.png" width={813} height={358} />
           )}