stacker.news/components/pay-bounty.js

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import React from 'react'
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import Button from 'react-bootstrap/Button'
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import styles from './pay-bounty.module.css'
import ActionTooltip from './action-tooltip'
import { useMutation, gql } from '@apollo/client'
import { useMe } from './me'
import { numWithUnits } from '../lib/format'
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import { useShowModal } from './modal'
import FundError from './fund-error'
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import { useRoot } from './root'
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export default function PayBounty ({ children, item }) {
const me = useMe()
const showModal = useShowModal()
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const root = useRoot()
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const [act] = useMutation(
gql`
mutation act($id: ID!, $sats: Int!) {
act(id: $id, sats: $sats) {
sats
}
}`, {
update (cache, { data: { act: { sats } } }) {
cache.modify({
id: `Item:${item.id}`,
fields: {
sats (existingSats = 0) {
return existingSats + sats
},
meSats (existingSats = 0) {
return existingSats + sats
}
}
})
// update all ancestor comment sats
item.path.split('.').forEach(id => {
if (Number(id) === Number(item.id)) return
cache.modify({
id: `Item:${id}`,
fields: {
commentSats (existingCommentSats = 0) {
return existingCommentSats + sats
}
}
})
})
// update root bounty status
cache.modify({
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id: `Item:${root.id}`,
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fields: {
bountyPaidTo (existingPaidTo = []) {
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return [...(existingPaidTo || []), Number(item.id)]
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}
}
})
}
}
)
const handlePayBounty = async onComplete => {
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try {
await act({
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variables: { id: item.id, sats: root.bounty },
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optimisticResponse: {
act: {
id: `Item:${item.id}`,
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sats: root.bounty
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}
}
})
onComplete()
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} catch (error) {
if (error.toString().includes('insufficient funds')) {
showModal(onClose => {
return <FundError onClose={onClose} />
})
return
}
throw new Error({ message: error.toString() })
}
}
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if (!me || item.mine || root.user.name !== me.name) {
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return null
}
return (
<ActionTooltip
notForm
overlayText={numWithUnits(root.bounty)}
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>
<div
className={styles.pay} onClick={() => {
showModal(onClose => (
<>
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<div className='text-center fw-bold text-muted'>
Pay this bounty to {item.user.name}?
</div>
<div className='text-center'>
<Button className='mt-4' variant='primary' onClick={() => handlePayBounty(onClose)}>
pay <small>{numWithUnits(root.bounty)}</small>
</Button>
</div>
</>
))
}}
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>
pay bounty
</div>
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</ActionTooltip>
)
}