ntfy/web/src/components/Navigation.js

import Drawer from "@mui/material/Drawer";
import * as React from "react";
import {useState} from "react";
import ListItemButton from "@mui/material/ListItemButton";
import ListItemIcon from "@mui/material/ListItemIcon";
import ChatBubbleOutlineIcon from "@mui/icons-material/ChatBubbleOutline";
import ListItemText from "@mui/material/ListItemText";
import Toolbar from "@mui/material/Toolbar";
import Divider from "@mui/material/Divider";
import List from "@mui/material/List";
import SettingsIcon from "@mui/icons-material/Settings";
import AddIcon from "@mui/icons-material/Add";
import SubscribeDialog from "./SubscribeDialog";
import {Alert, AlertTitle, ListSubheader} from "@mui/material";
import Button from "@mui/material/Button";
import Typography from "@mui/material/Typography";
import Preferences from "./Preferences";

const navWidth = 240;

const Navigation = (props) => {
    const navigationList = <NavList {...props}/>;
    return (
        <>
            {/* Mobile drawer; only shown if menu icon clicked (mobile open) and display is small */}
            <Drawer
                variant="temporary"
                open={props.mobileDrawerOpen}
                onClose={props.onMobileDrawerToggle}
                ModalProps={{ keepMounted: true }} // Better open performance on mobile.
                sx={{
                    display: { xs: 'block', sm: 'none' },
                    '& .MuiDrawer-paper': { boxSizing: 'border-box', width: navWidth },
                }}
            >
                {navigationList}
            </Drawer>
            {/* Big screen drawer; persistent, shown if screen is big */}
            <Drawer
                open
                variant="permanent"
                sx={{
                    display: { xs: 'none', sm: 'block' },
                    '& .MuiDrawer-paper': { boxSizing: 'border-box', width: navWidth },
                }}
            >
                {navigationList}
            </Drawer>
        </>
    );
};
Navigation.width = navWidth;

const NavList = (props) => {
    const [subscribeDialogKey, setSubscribeDialogKey] = useState(0);
    const [subscribeDialogOpen, setSubscribeDialogOpen] = useState(false);
    const handleSubscribeReset = () => {
        setSubscribeDialogOpen(false);
        setSubscribeDialogKey(prev => prev+1);
    }
    const handleSubscribeSubmit = (subscription, user) => {
        handleSubscribeReset();
        props.onSubscribeSubmit(subscription, user);
    }
    const showSubscriptionsList = props.subscriptions.size() > 0;
    const showGrantPermissionsBox = props.subscriptions.size() > 0 && !props.notificationsGranted;
    return (
        <>
            <Toolbar sx={{
                display: { xs: 'none', sm: 'block' }
            }}/>
            <List component="nav" sx={{
                paddingTop: (showGrantPermissionsBox) ? '0' : ''
            }}>
                {showGrantPermissionsBox &&
                    <>
                        <Alert severity="warning" sx={{paddingTop: 2}}>
                            <AlertTitle>Notifications are disabled</AlertTitle>
                            <Typography gutterBottom>
                                Grant your browser permission to display desktop notifications.
                            </Typography>
                            <Button
                                sx={{float: 'right'}}
                                color="inherit"
                                size="small"
                                onClick={props.onRequestPermissionClick}
                            >
                                Grant now
                            </Button>
                        </Alert>
                        <Divider/>
                    </>}
                {showSubscriptionsList &&
                    <>
                        <ListSubheader component="div" id="nested-list-subheader">
                            Subscribed topics
                        </ListSubheader>
                        <SubscriptionList
                            subscriptions={props.subscriptions}
                            selectedSubscription={props.selectedSubscription}
                            prefsOpen={props.prefsOpen}
                            onSubscriptionClick={props.onSubscriptionClick}
                        />
                        <Divider sx={{my: 1}}/>
                    </>}
                <ListItemButton
                    onClick={props.onPrefsClick}
                    selected={props.prefsOpen}
                >
                    <ListItemIcon>
                        <SettingsIcon/>
                    </ListItemIcon>
                    <ListItemText primary="Settings"/>
                </ListItemButton>
                <ListItemButton onClick={() => setSubscribeDialogOpen(true)}>
                    <ListItemIcon>
                        <AddIcon/>
                    </ListItemIcon>
                    <ListItemText primary="Add subscription"/>
                </ListItemButton>
            </List>
            <SubscribeDialog
                key={`subscribeDialog${subscribeDialogKey}`} // Resets dialog when canceled/closed
                open={subscribeDialogOpen}
                subscriptions={props.subscriptions}
                onCancel={handleSubscribeReset}
                onSuccess={handleSubscribeSubmit}
            />
        </>
    );
};

const SubscriptionList = (props) => {
    return (
        <>
            {props.subscriptions.map((id, subscription) =>
                <ListItemButton
                    key={id}
                    onClick={() => props.onSubscriptionClick(id)}
                    selected={props.selectedSubscription && !props.prefsOpen && props.selectedSubscription.id === id}
                >
                    <ListItemIcon><ChatBubbleOutlineIcon /></ListItemIcon>
                    <ListItemText primary={subscription.shortUrl()}/>
                </ListItemButton>
            )}
        </>
    );
}

export default Navigation;