From 364f53142cd8abb3b8664b1c8b7c8d3b14d5420d Mon Sep 17 00:00:00 2001
From: Ali BARIN <ali.barin53@gmail.com>
Date: Sun, 7 Aug 2022 14:34:58 +0200
Subject: [PATCH] feat: add pagination on app flows

---
 .../web/src/components/AppFlows/index.tsx     | 30 +++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

diff --git a/packages/web/src/components/AppFlows/index.tsx b/packages/web/src/components/AppFlows/index.tsx
index 6dd533d6..5e312a14 100644
--- a/packages/web/src/components/AppFlows/index.tsx
+++ b/packages/web/src/components/AppFlows/index.tsx
@@ -1,5 +1,8 @@
 import { useQuery } from '@apollo/client';
+import { Link, useSearchParams } from 'react-router-dom';
 import { GET_FLOWS } from 'graphql/queries/get-flows';
+import Pagination from '@mui/material/Pagination';
+import PaginationItem from '@mui/material/PaginationItem';
 
 import AppFlowRow from 'components/AppFlowRow';
 import type { IFlow } from '@automatisch/types';
@@ -8,11 +11,20 @@ type AppFlowsProps = {
   appKey: string;
 }
 
+const FLOW_PER_PAGE = 10;
+
+const getLimitAndOffset = (page: number) => ({
+  limit: FLOW_PER_PAGE,
+  offset: (page - 1) * FLOW_PER_PAGE,
+});
+
 export default function AppFlows(props: AppFlowsProps): React.ReactElement {
   const { appKey } = props;
-  const { data } = useQuery(GET_FLOWS, { variables: { appKey, limit: 100, offset: 0 }});
+  const [searchParams, setSearchParams] = useSearchParams();
+  const page = parseInt(searchParams.get('page') || '', 10) || 1;
+  const { data } = useQuery(GET_FLOWS, { variables: { appKey, ...getLimitAndOffset(page) }});
   const getFlows = data?.getFlows || {};
-  const { edges } = getFlows;
+  const { pageInfo, edges } = getFlows;
 
   const appFlows: IFlow[] = edges?.map(({ node }: { node: IFlow }) => node);
 
@@ -21,6 +33,20 @@ export default function AppFlows(props: AppFlowsProps): React.ReactElement {
       {appFlows?.map((appFlow: IFlow) => (
         <AppFlowRow key={appFlow.id} flow={appFlow} />
       ))}
+
+      {pageInfo && pageInfo.totalPages > 1 && <Pagination
+        sx={{ display: 'flex', justifyContent: 'center', mt: 3 }}
+        page={pageInfo?.currentPage}
+        count={pageInfo?.totalPages}
+        onChange={(event, page) => setSearchParams({ page: page.toString() })}
+        renderItem={(item) => (
+          <PaginationItem
+            component={Link}
+            to={`${item.page === 1 ? '' : `?page=${item.page}`}`}
+            {...item}
+          />
+        )}
+      />}
     </>
   )
 };