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Suwayomi-Server/webUI/react/src/screens/Manga.tsx
T

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TypeScript

/* eslint-disable @typescript-eslint/no-unused-vars */
/*
* Copyright (C) Contributors to the Suwayomi project
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
import React, { useEffect, useState, useContext } from 'react';
import { makeStyles, Theme, useTheme } from '@material-ui/core/styles';
import { useParams } from 'react-router-dom';
import { Virtuoso } from 'react-virtuoso';
import ChapterCard from '../components/ChapterCard';
import MangaDetails from '../components/MangaDetails';
import NavbarContext from '../context/NavbarContext';
import client from '../util/client';
import LoadingPlaceholder from '../components/LoadingPlaceholder';
import makeToast from '../components/Toast';
const useStyles = makeStyles((theme: Theme) => ({
root: {
[theme.breakpoints.up('md')]: {
display: 'flex',
},
},
chapters: {
listStyle: 'none',
padding: 0,
width: '100vw',
minHeight: '200px',
[theme.breakpoints.up('md')]: {
width: '50vw',
height: 'calc(100vh - 64px)',
overflowY: 'auto',
margin: 0,
},
},
loading: {
margin: '10px 0',
display: 'flex',
justifyContent: 'center',
},
}));
export default function Manga() {
const classes = useStyles();
const theme = useTheme();
const { setTitle } = useContext(NavbarContext);
useEffect(() => { setTitle('Manga'); }, []); // delegate setting topbar action to MangaDetails
const { id } = useParams<{ id: string }>();
const [manga, setManga] = useState<IManga>();
const [chapters, setChapters] = useState<IChapter[]>([]);
const [fetchedChapters, setFetchedChapters] = useState(false);
const [noChaptersFound, setNoChaptersFound] = useState(false);
const [chapterUpdateTriggerer, setChapterUpdateTriggerer] = useState(0);
function triggerChaptersUpdate() {
setChapterUpdateTriggerer(chapterUpdateTriggerer + 1);
}
useEffect(() => {
if (manga === undefined || !manga.freshData) {
client.get(`/api/v1/manga/${id}/?onlineFetch=${manga !== undefined}`)
.then((response) => response.data)
.then((data: IManga) => {
setManga(data);
setTitle(data.title);
});
}
}, [manga]);
useEffect(() => {
const shouldFetchOnline = fetchedChapters && chapterUpdateTriggerer === 0;
client.get(`/api/v1/manga/${id}/chapters?onlineFetch=${shouldFetchOnline}`)
.then((response) => response.data)
.then((data) => {
if (data.length === 0 && fetchedChapters) {
makeToast('No chapters found', 'warning');
setNoChaptersFound(true);
}
setChapters(data);
})
.then(() => setFetchedChapters(true));
}, [chapters.length, fetchedChapters, chapterUpdateTriggerer]);
return (
<div className={classes.root}>
<LoadingPlaceholder
shouldRender={manga !== undefined}
component={MangaDetails}
componentProps={{ manga }}
/>
<LoadingPlaceholder
shouldRender={chapters.length > 0 || noChaptersFound}
>
<Virtuoso
style={{ // override Virtuoso default values and set them with class
height: 'undefined',
}}
className={classes.chapters}
totalCount={chapters.length}
itemContent={(index:number) => (
<ChapterCard
chapter={chapters[index]}
triggerChaptersUpdate={triggerChaptersUpdate}
/>
)}
useWindowScroll={window.innerWidth < 960}
overscan={window.innerHeight * 0.5}
/>
</LoadingPlaceholder>
</div>
);
}