manifold/web/components/contract-overview.tsx

154 lines
4.3 KiB
TypeScript

import { useState } from 'react'
import {
compute,
Contract,
deleteContract,
setContract,
} from '../lib/firebase/contracts'
import { Col } from './layout/col'
import { Spacer } from './layout/spacer'
import { ContractProbGraph } from './contract-prob-graph'
import router from 'next/router'
import { useUser } from '../hooks/use-user'
import { Row } from './layout/row'
import dayjs from 'dayjs'
import { Linkify } from './linkify'
import clsx from 'clsx'
import { ContractDetails, ResolutionOrChance } from './contract-card'
function ContractDescription(props: {
contract: Contract
isCreator: boolean
}) {
const { contract, isCreator } = props
const [editing, setEditing] = useState(false)
const editStatement = () => `${dayjs().format('MMM D, h:mma')}: `
const [description, setDescription] = useState(editStatement())
// Append the new description (after a newline)
async function saveDescription(e: any) {
e.preventDefault()
setEditing(false)
contract.description = `${contract.description}\n${description}`.trim()
await setContract(contract)
setDescription(editStatement())
}
return (
<div className="whitespace-pre-line break-words">
<Linkify text={contract.description} />
<br />
{isCreator &&
!contract.resolution &&
(editing ? (
<form className="mt-4">
<textarea
className="textarea h-24 textarea-bordered w-full mb-2"
value={description}
onChange={(e) => setDescription(e.target.value || '')}
autoFocus
onFocus={(e) =>
// Focus starts at end of description.
e.target.setSelectionRange(
description.length,
description.length
)
}
/>
<Row className="gap-4 justify-end">
<button
className="btn btn-error btn-outline btn-sm mt-2"
onClick={() => setEditing(false)}
>
Cancel
</button>
<button
className="btn btn-neutral btn-outline btn-sm mt-2"
onClick={saveDescription}
>
Save
</button>
</Row>
</form>
) : (
<Row className="justify-end">
<button
className="btn btn-neutral btn-outline btn-sm mt-4"
onClick={() => setEditing(true)}
>
Add to description
</button>
</Row>
))}
</div>
)
}
export const ContractOverview = (props: {
contract: Contract
className?: string
}) => {
const { contract, className } = props
const { resolution, creatorId } = contract
const { probPercent, truePool } = compute(contract)
const user = useUser()
const isCreator = user?.id === creatorId
return (
<Col className={clsx('mb-6', className)}>
<Row className="justify-between gap-4">
<Col className="gap-4">
<div className="text-2xl md:text-3xl text-indigo-700">
<Linkify text={contract.question} />
</div>
<ResolutionOrChance
className="md:hidden"
resolution={resolution}
probPercent={probPercent}
large
/>
<ContractDetails contract={contract} />
</Col>
<ResolutionOrChance
className="hidden md:flex md:items-end"
resolution={resolution}
probPercent={probPercent}
large
/>
</Row>
<Spacer h={4} />
<ContractProbGraph contract={contract} />
<Spacer h={12} />
{((isCreator && !contract.resolution) || contract.description) && (
<label className="text-gray-500 mb-2 text-sm">Description</label>
)}
<ContractDescription contract={contract} isCreator={isCreator} />
{/* Show a delete button for contracts without any trading */}
{isCreator && truePool === 0 && (
<>
<Spacer h={8} />
<button
className="btn btn-xs btn-error btn-outline mt-1 max-w-fit self-end"
onClick={async (e) => {
e.preventDefault()
await deleteContract(contract.id)
router.push('/markets')
}}
>
Delete
</button>
</>
)}
</Col>
)
}