From 572cbb57d56b0a832d16008487d3f00961913b80 Mon Sep 17 00:00:00 2001
From: DrMint <thomas@barillot.net>
Date: Sat, 2 Apr 2022 23:29:57 +0200
Subject: [PATCH] Pagination for videos

---
 src/components/PageSelector.tsx     | 39 +++++++++++++++++++++++
 src/pages/archives/videos/index.tsx | 48 +++++++++++++++++++++++++++--
 2 files changed, 85 insertions(+), 2 deletions(-)
 create mode 100644 src/components/PageSelector.tsx

diff --git a/src/components/PageSelector.tsx b/src/components/PageSelector.tsx
new file mode 100644
index 0000000..15c43be
--- /dev/null
+++ b/src/components/PageSelector.tsx
@@ -0,0 +1,39 @@
+import { Dispatch, SetStateAction } from "react";
+import Button from "./Button";
+
+type Props = {
+  className?: string;
+  maxPage: number;
+  page: number;
+  setPage: Dispatch<SetStateAction<number>>;
+};
+
+export default function PageSelector(props: Props): JSX.Element {
+  const { page, setPage, maxPage } = props;
+
+  return (
+    <div className={`flex place-content-center flex-row ${props.className}`}>
+      <Button className="rounded-r-none">
+        <span
+          onClick={() => {
+            if (page > 0) setPage(page - 1);
+          }}
+          className="material-icons"
+        >
+          navigate_before
+        </span>
+      </Button>
+      <Button className="rounded-none border-x-0">{page + 1}</Button>
+      <Button className="rounded-l-none">
+        <span
+          onClick={() => {
+            if (page < maxPage) setPage(page + 1);
+          }}
+          className="material-icons"
+        >
+          navigate_next
+        </span>
+      </Button>
+    </div>
+  );
+}
diff --git a/src/pages/archives/videos/index.tsx b/src/pages/archives/videos/index.tsx
index 56f24e8..474b482 100644
--- a/src/pages/archives/videos/index.tsx
+++ b/src/pages/archives/videos/index.tsx
@@ -1,4 +1,5 @@
 import AppLayout from "components/AppLayout";
+import PageSelector from "components/PageSelector";
 import PanelHeader from "components/PanelComponents/PanelHeader";
 import ReturnButton, {
   ReturnButtonType,
@@ -12,6 +13,8 @@ import { GetVideosPreviewQuery } from "graphql/generated";
 import { getReadySdk } from "graphql/sdk";
 import { GetStaticPropsContext } from "next";
 import { AppStaticProps, getAppStaticProps } from "queries/getAppStaticProps";
+import { prettyDate } from "queries/helpers";
+import { useState } from "react";
 
 interface Props extends AppStaticProps {
   videos: Exclude<GetVideosPreviewQuery["videos"], null | undefined>["data"];
@@ -19,6 +22,29 @@ interface Props extends AppStaticProps {
 
 export default function Videos(props: Props): JSX.Element {
   const { langui, videos } = props;
+
+  videos
+    .sort((a, b) => {
+      const dateA = a.attributes?.published_date
+        ? prettyDate(a.attributes.published_date)
+        : "9999";
+      const dateB = b.attributes?.published_date
+        ? prettyDate(b.attributes.published_date)
+        : "9999";
+      return dateA.localeCompare(dateB);
+    })
+    .reverse();
+
+  const itemPerPage = 50;
+  const paginatedVideos: Props["videos"][] = [];
+  for (let index = 0; itemPerPage * index < videos.length; index += 1) {
+    paginatedVideos.push(
+      videos.slice(index * itemPerPage, (index + 1) * itemPerPage)
+    );
+  }
+
+  const [page, setPage] = useState(0);
+
   const subPanel = (
     <SubPanel>
       <ReturnButton
@@ -39,11 +65,29 @@ export default function Videos(props: Props): JSX.Element {
 
   const contentPanel = (
     <ContentPanel width={ContentPanelWidthSizes.large}>
+      <PageSelector
+        maxPage={Math.floor(videos.length / itemPerPage)}
+        page={page}
+        setPage={setPage}
+        className="mb-12"
+      />
+
       <div className="grid gap-8 items-start mobile:grid-cols-2 desktop:grid-cols-[repeat(auto-fill,_minmax(15rem,1fr))] pb-12 border-b-[3px] border-dotted last-of-type:border-0">
-        {videos.map((video) => (
-          <>{video.attributes && <VideoPreview video={video.attributes} />}</>
+        {paginatedVideos[page].map((video) => (
+          <>
+            {video.attributes && (
+              <VideoPreview key={video.id} video={video.attributes} />
+            )}
+          </>
         ))}
       </div>
+
+      <PageSelector
+        maxPage={Math.floor(videos.length / itemPerPage)}
+        page={page}
+        setPage={setPage}
+        className="mt-12"
+      />
     </ContentPanel>
   );
   return (