manifold/web/components/tipper.tsx
2022-09-29 07:26:19 -07:00

149 lines
4.1 KiB
TypeScript

import {
ChevronDoubleRightIcon,
ChevronLeftIcon,
ChevronRightIcon,
} from '@heroicons/react/solid'
import clsx from 'clsx'
import { Comment } from 'common/comment'
import { User } from 'common/user'
import { formatMoney } from 'common/util/format'
import { debounce, sum } from 'lodash'
import { useEffect, useRef, useState } from 'react'
import { CommentTips } from 'web/hooks/use-tip-txns'
import { useUser } from 'web/hooks/use-user'
import { transact } from 'web/lib/firebase/api'
import { track } from 'web/lib/service/analytics'
import { Row } from './layout/row'
import { Tooltip } from './tooltip'
const TIP_SIZE = 10
export function Tipper(prop: { comment: Comment; tips: CommentTips }) {
const { comment, tips } = prop
const me = useUser()
const myId = me?.id ?? ''
const savedTip = tips[myId] ?? 0
const [localTip, setLocalTip] = useState(savedTip)
// listen for user being set
const initialized = useRef(false)
useEffect(() => {
if (tips[myId] && !initialized.current) {
setLocalTip(tips[myId])
initialized.current = true
}
}, [tips, myId])
const total = sum(Object.values(tips)) - savedTip + localTip
// declare debounced function only on first render
const [saveTip] = useState(() =>
debounce(async (user: User, comment: Comment, change: number) => {
if (change === 0) {
return
}
const contractId =
comment.commentType === 'contract' ? comment.contractId : undefined
const groupId =
comment.commentType === 'group' ? comment.groupId : undefined
const postId = comment.commentType === 'post' ? comment.postId : undefined
await transact({
amount: change,
fromId: user.id,
fromType: 'USER',
toId: comment.userId,
toType: 'USER',
token: 'M$',
category: 'TIP',
data: { commentId: comment.id, contractId, groupId, postId },
description: `${user.name} tipped M$ ${change} to ${comment.userName} for a comment`,
})
track('send comment tip', {
commentId: comment.id,
contractId,
groupId,
postId,
amount: change,
fromId: user.id,
toId: comment.userId,
})
}, 1500)
)
// instant save on unrender
useEffect(() => () => void saveTip.flush(), [saveTip])
const addTip = (delta: number) => {
setLocalTip(localTip + delta)
me && saveTip(me, comment, localTip - savedTip + delta)
}
const canDown = me && localTip > savedTip
const canUp = me && me.id !== comment.userId && me.balance >= localTip + 5
return (
<Row className="items-center gap-0.5">
<DownTip onClick={canDown ? () => addTip(-TIP_SIZE) : undefined} />
<span className="font-bold">{Math.floor(total)}</span>
<UpTip
onClick={canUp ? () => addTip(+TIP_SIZE) : undefined}
value={localTip}
/>
{localTip === 0 ? (
''
) : (
<span
className={clsx(
'ml-1 font-semibold',
localTip > 0 ? 'text-primary' : 'text-red-400'
)}
>
({formatMoney(localTip)} tip)
</span>
)}
</Row>
)
}
function DownTip(props: { onClick?: () => void }) {
const { onClick } = props
return (
<Tooltip
className="h-6 w-6"
placement="bottom"
text={onClick && `-${formatMoney(TIP_SIZE)}`}
noTap
>
<button
className="hover:text-red-600 disabled:text-gray-300"
disabled={!onClick}
onClick={onClick}
>
<ChevronLeftIcon className="h-6 w-6" />
</button>
</Tooltip>
)
}
function UpTip(props: { onClick?: () => void; value: number }) {
const { onClick, value } = props
const IconKind = value > TIP_SIZE ? ChevronDoubleRightIcon : ChevronRightIcon
return (
<Tooltip
className="h-6 w-6"
placement="bottom"
text={onClick && `Tip ${formatMoney(TIP_SIZE)}`}
noTap
>
<button
className="hover:text-primary disabled:text-gray-300"
disabled={!onClick}
onClick={onClick}
>
<IconKind className={clsx('h-6 w-6', value ? 'text-primary' : '')} />
</button>
</Tooltip>
)
}