feat: show media on light-box

web/src/adapters/stores/item/index.ts

@@ -0,0 +1,8 @@
+/* eslint-disable import/prefer-default-export */
+import create from 'zustand';
+
+import { ItemWithURL } from '../../../domains/item';
+
+type ItemState = { items: ItemWithURL[] };
+
+export const useItemStore = create<ItemState>(() => ({ items: [] }));

web/src/adapters/userInterface/components/organisms/lightbox/index.tsx

@@ -0,0 +1,91 @@
+import React from 'react';
+
+import {
+  ArrowBack,
+  ChevronLeft,
+  ChevronRight,
+  CloudDownload,
+  DeleteForever,
+} from '@mui/icons-material';
+import { AppBar, Box, Button, CircularProgress, Dialog, IconButton, Toolbar } from '@mui/material';
+
+import { ItemWithURL } from '../../../../../domains/item';
+
+type Props = {
+  item: ItemWithURL;
+  loading: boolean;
+  onClose: () => void;
+  onDelete: () => void;
+  onDownload: () => void;
+  onNavigateNext?: () => void;
+  onNavigatePrev?: () => void;
+};
+
+export default function Lightbox({
+  item,
+  loading,
+  onClose,
+  onDelete,
+  onDownload,
+  onNavigateNext,
+  onNavigatePrev,
+}: Props) {
+  return (
+    <Dialog
+      fullWidth
+      maxWidth={false}
+      onClose={onClose}
+      open
+      PaperProps={{ sx: { bgcolor: 'black', height: '100%' } }}
+    >
+      <Box alignItems="center" bgcolor="black" display="flex" height="100%" justifyContent="center">
+        <AppBar color="transparent" elevation={0} position="absolute">
+          <Toolbar>
+            <Box flexGrow={1}>
+              <Button
+                onClick={onClose}
+                size="large"
+                startIcon={<ArrowBack />}
+                sx={{ color: 'white' }}
+              >
+                戻る
+              </Button>
+            </Box>
+            <Box>
+              <IconButton onClick={onDownload} sx={{ color: 'white' }}>
+                {loading ? <CircularProgress color="inherit" size={20} /> : <CloudDownload />}
+              </IconButton>
+              <IconButton disabled={loading} onClick={onDelete} sx={{ color: 'white' }}>
+                <DeleteForever />
+              </IconButton>
+            </Box>
+          </Toolbar>
+        </AppBar>
+        <Box
+          alignItems="center"
+          display="flex"
+          height="100%"
+          justifyContent="space-between"
+          px={3}
+          width="100%"
+        >
+          <IconButton
+            disabled={loading || !onNavigateNext}
+            onClick={onNavigateNext}
+            sx={{ color: 'white' }}
+          >
+            <ChevronLeft fontSize="large" />
+          </IconButton>
+          <Box component="img" maxHeight="100%" src={item.url} />
+          <IconButton
+            disabled={loading || !onNavigatePrev}
+            onClick={onNavigatePrev}
+            sx={{ color: 'white' }}
+          >
+            <ChevronRight fontSize="large" />
+          </IconButton>
+        </Box>
+      </Box>
+    </Dialog>
+  );
+}

web/src/adapters/userInterface/components/pages/item/get/index.tsx

@@ -1,8 +1,5 @@
 import React, { useEffect, useState } from 'react';
 
-import { CloudDownload } from '@mui/icons-material';
-import { LoadingButton } from '@mui/lab';
-import { Box, Button } from '@mui/material';
 import { saveAs } from 'file-saver';
 import { Navigate, useNavigate, useParams } from 'react-router-dom';
 
@@ -12,10 +9,13 @@ import { ItemWithURL } from '../../../../../../domains/item';
 import itemRepository from '../../../../../repositories/item';
 import mediumRepository from '../../../../../repositories/medium';
 import { useAlertStore } from '../../../../../stores/alert';
+import { useItemStore } from '../../../../../stores/item';
 import Dialog from '../../../molecules/dialog/item/delete';
+import Lightbox from '../../../organisms/lightbox';
 import Loading from '../../loading';
 
 export default function ItemGet() {
+  const { items } = useItemStore();
   const { get: getItem, softDelete: softDeleteItem } = useItemUseCase(
     itemRepository(),
     mediumRepository()
@@ -25,16 +25,25 @@ export default function ItemGet() {
   const { id } = useParams<{ id: string }>();
   const [item, setItem] = useState<ItemWithURL | null>();
   const [loading, setLoading] = useState(false);
+  const [nextId, setNextId] = useState<string>();
   const [openDialog, setOpenDialog] = useState(false);
+  const [prevId, setPrevId] = useState<string>();
 
   useEffect(() => {
     if (id) {
       getItem(id).then(setItem);
+      const index = items.findIndex((element) => element.id === id);
+      setNextId(items[index - 1]?.id);
+      setPrevId(items[index + 1]?.id);
     } else {
       navigate('/media');
     }
   }, [id]);
 
+  const navigateList = () => navigate('/media');
+  const navigateNext = nextId ? () => navigate(`/media/${nextId}`) : undefined;
+  const navigatePrev = prevId ? () => navigate(`/media/${prevId}`) : undefined;
+
   const onDelete = async () => {
     if (!id) return navigate('/media');
 
@@ -54,7 +63,7 @@ export default function ItemGet() {
       });
   };
 
-  const onSave = async () => {
+  const onDownload = async () => {
     if (!item) return navigate('/media');
 
     setLoading(true);
@@ -73,27 +82,16 @@ export default function ItemGet() {
   if (!item) return <Navigate to="/media" />;
   return (
     <>
-      <Box display="flex" justifyContent="flex-end" mb={3}>
-        <LoadingButton
-          disableElevation
-          loading={loading}
-          onClick={onSave}
-          startIcon={<CloudDownload />}
-          sx={{ borderRadius: 2 }}
-          variant="contained"
-        >
-          ダウンロード
-        </LoadingButton>
-      </Box>
-      <Box pb={3}>
-        <Box component="img" src={item.url} />
-        <Box display="flex" justifyContent="flex-end" mt={3}>
-          <Button color="error" disabled={loading} onClick={toggleDialog} size="small">
-            このメディアを削除
-          </Button>
-        </Box>
-        <Dialog onClose={toggleDialog} onSubmit={onDelete} open={openDialog} />
-      </Box>
+      <Lightbox
+        item={item}
+        loading={loading}
+        onClose={navigateList}
+        onDelete={toggleDialog}
+        onDownload={onDownload}
+        onNavigateNext={navigateNext}
+        onNavigatePrev={navigatePrev}
+      />
+      <Dialog onClose={toggleDialog} onSubmit={onDelete} open={openDialog} />
     </>
   );
 }

web/src/adapters/userInterface/components/pages/item/list/index.tsx

@@ -5,23 +5,23 @@ import { Box, Button } from '@mui/material';
 import { Link } from 'react-router-dom';
 
 import useItemUseCase from '../../../../../../application/useCases/item';
-import { ItemWithURL } from '../../../../../../domains/item';
 import itemRepository from '../../../../../repositories/item';
 import mediumRepository from '../../../../../repositories/medium';
+import { useItemStore } from '../../../../../stores/item';
 import ItemSectionList from '../../../organisms/sectionList/item';
-import Loading from '../../loading';
 
 export default function ItemList() {
+  const { items } = useItemStore();
   const { subscribe } = useItemUseCase(itemRepository(), mediumRepository());
-  const [items, setItems] = useState<ItemWithURL[]>();
   const [limit] = useState(100);
 
   useEffect(() => {
-    const unsubscribe = subscribe(limit, setItems);
+    const unsubscribe = subscribe(limit, (nextItems) =>
+      useItemStore.setState({ items: nextItems })
+    );
     return () => unsubscribe();
   }, []);
 
-  if (typeof items === 'undefined') return <Loading />;
   return (
     <>
       <Box display="flex" justifyContent="flex-end" mb={3}>