manifold/web/components/bet-panel.tsx
Austin Chen 8867d841cb
Austin's opinions on theming (#6)
* Run prettier

* Fix package-lock

* Use an off-white background, darker text

* Use indigo for headings instead of green

* Add box shadows to all cards

* Remove unused component

* Extract out a title component

* Fix typo
2021-12-10 19:35:21 -08:00

133 lines
3.4 KiB
TypeScript

import { getFunctions, httpsCallable } from 'firebase/functions'
import clsx from 'clsx'
import React, { useState } from 'react'
import { useUser } from '../hooks/use-user'
import { Contract } from '../lib/firebase/contracts'
import { Col } from './layout/col'
import { Row } from './layout/row'
import { Spacer } from './layout/spacer'
import { YesNoSelector } from './yes-no-selector'
export function BetPanel(props: { contract: Contract; className?: string }) {
const { contract, className } = props
const user = useUser()
const [betChoice, setBetChoice] = useState<'YES' | 'NO'>('YES')
const [betAmount, setBetAmount] = useState<number | undefined>(undefined)
const [isSubmitting, setIsSubmitting] = useState(false)
const [wasSubmitted, setWasSubmitted] = useState(false)
function onBetChange(str: string) {
const amount = parseInt(str)
setBetAmount(isNaN(amount) ? undefined : amount)
}
async function submitBet() {
if (!user || !betAmount) return
setIsSubmitting(true)
const result = await placeBet({
amount: betAmount,
outcome: betChoice,
contractId: contract.id,
})
console.log('placed bet. Result:', result)
setIsSubmitting(false)
setWasSubmitted(true)
}
function newBet() {
setBetAmount(undefined)
setWasSubmitted(false)
}
const betDisabled = isSubmitting || wasSubmitted
return (
<Col
className={clsx(
'bg-gray-200 shadow-xl p-6 rounded w-full md:w-auto',
className
)}
>
<div className="p-2 font-medium">Pick outcome</div>
<YesNoSelector
className="p-2"
selected={betChoice}
onSelect={setBetChoice}
yesLabel="Yes 57"
noLabel="No 43"
/>
<Spacer h={4} />
<div className="p-2 font-medium">Bet amount</div>
<Row className="p-2 items-center">
<input
className="input input-bordered input-md"
style={{ maxWidth: 80 }}
type="text"
placeholder="0"
value={betAmount ?? ''}
onChange={(e) => onBetChange(e.target.value)}
/>
<div className="ml-3">points</div>
</Row>
{!!betAmount && (
<>
<Spacer h={4} />
<div className="p-2 font-medium">Average price</div>
<div className="px-2">{betChoice === 'YES' ? 0.57 : 0.43} points</div>
<Spacer h={2} />
<div className="p-2 font-medium">Estimated winnings</div>
<div className="px-2">
{Math.floor(betAmount / (betChoice === 'YES' ? 0.57 : 0.43))} points
</div>
<Spacer h={6} />
<button
className={clsx(
'btn',
betDisabled
? 'btn-disabled'
: betChoice === 'YES'
? 'bg-green-500 hover:bg-green-600 focus:ring-green-500'
: 'bg-red-400 hover:bg-red-500 focus:ring-red-400'
)}
onClick={betDisabled ? undefined : submitBet}
>
Place bet
</button>
{wasSubmitted && (
<Col>
<Spacer h={4} />
<div>Bet submitted!</div>
<Spacer h={4} />
<button className="btn btn-accent btn-xs" onClick={newBet}>
New bet
</button>
</Col>
)}
</>
)}
</Col>
)
}
const functions = getFunctions()
export const placeBet = httpsCallable(functions, 'placeBet')