37 lines
1.3 KiB
TypeScript
37 lines
1.3 KiB
TypeScript
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import { BellIcon } from '@heroicons/react/outline'
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import clsx from 'clsx'
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import { Row } from 'web/components/layout/row'
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import { useEffect, useState } from 'react'
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import { Notification } from 'common/notification'
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import { listenForNotifications } from 'web/lib/firebase/notifications'
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import { useUser } from 'web/hooks/use-user'
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import { useRouter } from 'next/router'
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export default function NotificationsIcon(props: { className?: string }) {
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const user = useUser()
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const [notifications, setNotifications] = useState<
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Notification[] | undefined
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>()
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const router = useRouter()
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useEffect(() => {
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if (router.pathname.endsWith('notifications')) return setNotifications([])
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}, [router.pathname])
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useEffect(() => {
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if (user) return listenForNotifications(user.id, setNotifications, true)
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}, [user])
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return (
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<Row className={clsx('justify-center')}>
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<div className={'relative'}>
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{notifications && notifications.length > 0 && (
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<div className="-mt-0.75 absolute ml-3.5 min-w-[15px] rounded-full bg-indigo-500 p-[2px] text-center text-[10px] leading-3 text-white lg:-mt-1 lg:ml-2">
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{notifications.length}
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</div>
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)}
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<BellIcon className={clsx(props.className)} />
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</div>
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</Row>
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)
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}
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