suwayomi-material-you-webui/src/components/molecules/DownloadStateIndicator.tsx

/*
 * 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 CircularProgress from '@mui/material/CircularProgress';
import Box from '@mui/material/Box';
import Typography from '@mui/material/Typography';
import { useTranslation } from 'react-i18next';
import { TranslationKey } from '@/typings';
import { DownloadState } from '@/lib/graphql/generated/graphql.ts';
import { ChapterDownloadStatus } from '@/lib/data/Chapters.ts';

const DOWNLOAD_STATE_TO_TRANSLATION_KEY_MAP: { [state in DownloadState]: TranslationKey } = {
    DOWNLOADING: 'download.state.label.downloading',
    ERROR: 'download.state.label.error',
    FINISHED: 'download.state.label.finished',
    QUEUED: 'download.state.label.queued',
} as const;

export const DownloadStateIndicator = ({ download }: { download: ChapterDownloadStatus }) => {
    const { t } = useTranslation();

    return (
        <Box
            sx={{
                position: 'relative',
                display: 'inline-flex',
                width: '50px',
                justifyContent: 'center',
            }}
        >
            {download.progress !== 0 && <CircularProgress variant="determinate" value={download.progress * 100} />}
            <Box
                sx={{
                    top: 0,
                    left: 0,
                    bottom: 0,
                    right: 0,
                    position: 'absolute',
                    display: 'flex',
                    alignItems: 'center',
                    justifyContent: 'center',
                }}
            >
                <Typography variant="caption" component="div" color="text.secondary">
                    <>
                        {download.progress !== 0 && `${Math.round(download.progress * 100)}%`}
                        {download.progress === 0 && t(DOWNLOAD_STATE_TO_TRANSLATION_KEY_MAP[download.state])}
                    </>
                </Typography>
            </Box>
        </Box>
    );
};