manifold/web/components/copy-contract-button.tsx

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import { DuplicateIcon } from '@heroicons/react/outline'
import clsx from 'clsx'
import { Contract } from 'common/contract'
import { getMappedValue } from 'common/pseudo-numeric'
import { trackCallback } from 'web/lib/service/analytics'
export function DuplicateContractButton(props: {
contract: Contract
className?: string
}) {
const { contract, className } = props
return (
<a
className={clsx('btn btn-xs flex-nowrap normal-case', className)}
style={{
backgroundColor: 'white',
border: '2px solid #a78bfa',
// violet-400
color: '#a78bfa',
}}
href={duplicateContractHref(contract)}
onClick={trackCallback('duplicate market')}
target="_blank"
>
<DuplicateIcon className="mr-1.5 h-4 w-4" aria-hidden="true" />
<div>Duplicate</div>
</a>
)
}
// Pass along the Uri to create a new contract
function duplicateContractHref(contract: Contract) {
const params = {
q: contract.question,
closeTime: contract.closeTime || 0,
description: contract.description,
outcomeType: contract.outcomeType,
} as Record<string, any>
if (contract.outcomeType === 'PSEUDO_NUMERIC') {
params.min = contract.min
params.max = contract.max
params.isLogScale = contract.isLogScale
params.initValue = getMappedValue(contract)(contract.initialProbability)
}
return (
`/create?` +
Object.entries(params)
.map(([key, value]) => `${key}=${encodeURIComponent(value)}`)
.join('&')
)
}