manifold/web/components/contract-overview.tsx
2021-12-16 02:46:41 -08:00

148 lines
4.2 KiB
TypeScript

import React, { 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 { ContractDetails } from './contracts-list'
import router from 'next/router'
import { useUser } from '../hooks/use-user'
import { Row } from './layout/row'
import dayjs from 'dayjs'
import { Title } from './title'
function ContractDescription(props: {
contract: Contract
isCreator: boolean
}) {
const { contract, isCreator } = props
const [editing, setEditing] = useState(false)
const editStatement = () => `EDIT (${dayjs().format('MMM D, H:mma')}): `
const [description, setDescription] = useState(editStatement())
// Append the new description (after a newline)
async function saveDescription(e: any) {
e.preventDefault()
setEditing(false)
contract.description = `${contract.description}\n${description}`.trim()
await setContract(contract)
setDescription(editStatement())
}
return (
<div className="whitespace-pre-line">
{contract.description}
<br />
{isCreator &&
!contract.resolution &&
(editing ? (
<form>
<textarea
className="textarea h-24 textarea-bordered w-full"
value={description}
onChange={(e) => setDescription(e.target.value || '')}
></textarea>
<Row className="gap-2">
<button
className="btn btn-neutral btn-outline btn-sm mt-2"
onClick={saveDescription}
>
Save
</button>
<button
className="btn btn-error btn-outline btn-sm mt-2"
onClick={() => setEditing(false)}
>
Cancel
</button>
</Row>
</form>
) : (
<button
className="btn btn-neutral btn-outline btn-sm mt-4"
onClick={() => setEditing(true)}
>
Edit
</button>
))}
</div>
)
}
export const ContractOverview = (props: {
contract: Contract
className?: string
}) => {
const { contract, className } = props
const { resolution, creatorId } = contract
const { probPercent, volume } = compute(contract)
const user = useUser()
const isCreator = user?.id === creatorId
const resolutionColor = {
YES: 'text-primary',
NO: 'text-red-400',
CANCEL: 'text-yellow-400',
'': '', // Empty if unresolved
}[contract.resolution || '']
return (
<Col className={className}>
<Col className="justify-between md:flex-row">
<Col>
<div className="text-3xl text-indigo-700 mt-2 mb-4">
{contract.question}
</div>
<ContractDetails contract={contract} />
</Col>
{resolution ? (
<Col className="text-4xl mt-4 md:mt-2 md:ml-4 md:mr-6 items-end self-center md:self-start">
<div className="text-xl text-gray-500">Resolved</div>
<div className={resolutionColor}>{resolution}</div>
</Col>
) : (
<Col className="text-4xl mt-4 md:mt-2 md:ml-4 md:mr-6 text-primary items-end self-center md:self-start">
{probPercent}
<div className="text-xl">chance</div>
</Col>
)}
</Col>
<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 && volume === 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>
)
}