Prototype range limit order UI
This commit is contained in:
James Grugett
parent
1edc1993e1
commit
bc33f9572f
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@ -1,4 +1,4 @@
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import { sortBy, sumBy } from 'lodash'
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import { sortBy, sum, sumBy } from 'lodash'
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import { Bet, fill, LimitBet, MAX_LOAN_PER_CONTRACT, NumericBet } from './bet'
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import {
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@ -239,6 +239,32 @@ export const getBinaryCpmmBetInfo = (
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}
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}
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export const getBinaryBetStats = (
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outcome: 'YES' | 'NO',
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betAmount: number,
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contract: CPMMBinaryContract | PseudoNumericContract,
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limitProb: number,
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unfilledBets: LimitBet[]
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) => {
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const { newBet } = getBinaryCpmmBetInfo(
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outcome,
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betAmount ?? 0,
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contract,
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limitProb,
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unfilledBets as LimitBet[]
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)
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const remainingMatched =
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((newBet.orderAmount ?? 0) - newBet.amount) /
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(outcome === 'YES' ? limitProb : 1 - limitProb)
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const currentPayout = newBet.shares + remainingMatched
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const currentReturn = betAmount ? (currentPayout - betAmount) / betAmount : 0
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const totalFees = sum(Object.values(newBet.fees))
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return { currentPayout, currentReturn, totalFees }
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}
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export const getNewBinaryDpmBetInfo = (
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outcome: 'YES' | 'NO',
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amount: number,
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@ -13,7 +13,7 @@ import {
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formatPercent,
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formatWithCommas,
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} from 'common/util/format'
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import { getBinaryCpmmBetInfo } from 'common/new-bet'
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import { getBinaryBetStats, getBinaryCpmmBetInfo } from 'common/new-bet'
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import { User } from 'web/lib/firebase/users'
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import { Bet, LimitBet } from 'common/bet'
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import { APIError, placeBet } from 'web/lib/firebase/api'
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@ -33,7 +33,10 @@ import { SellRow } from './sell-row'
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import { useSaveBinaryShares } from './use-save-binary-shares'
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import { SignUpPrompt } from './sign-up-prompt'
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import { isIOS } from 'web/lib/util/device'
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import { ProbabilityInput } from './probability-input'
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import {
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ProbabilityInput,
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ProbabilityOrNumericInput,
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} from './probability-input'
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import { track } from 'web/lib/service/analytics'
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import { removeUndefinedProps } from 'common/util/object'
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import { useUnfilledBets } from 'web/hooks/use-bets'
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@ -76,12 +79,20 @@ export function BetPanel(props: {
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isLimitOrder={isLimitOrder}
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setIsLimitOrder={setIsLimitOrder}
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/>
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{isLimitOrder ? (
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<RangeOrderPanel
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contract={contract}
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user={user}
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unfilledBets={unfilledBets}
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/>
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) : (
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<BuyPanel
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contract={contract}
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user={user}
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isLimitOrder={isLimitOrder}
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unfilledBets={unfilledBets}
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/>
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)}
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<SignUpPrompt />
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</Col>
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@ -400,6 +411,219 @@ function BuyPanel(props: {
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)
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}
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function RangeOrderPanel(props: {
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contract: CPMMBinaryContract | PseudoNumericContract
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user: User | null | undefined
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unfilledBets: Bet[]
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onBuySuccess?: () => void
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}) {
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const { contract, user, unfilledBets, onBuySuccess } = props
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const initialProb = getProbability(contract)
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const isPseudoNumeric = contract.outcomeType === 'PSEUDO_NUMERIC'
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const [betAmount, setBetAmount] = useState<number | undefined>(undefined)
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const [lowLimitProb, setLowLimitProb] = useState<number | undefined>()
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const [highLimitProb, setHighLimitProb] = useState<number | undefined>()
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const betChoice = 'YES'
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const [error, setError] = useState<string | undefined>()
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const [isSubmitting, setIsSubmitting] = useState(false)
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const [wasSubmitted, setWasSubmitted] = useState(false)
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function onBetChange(newAmount: number | undefined) {
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setWasSubmitted(false)
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setBetAmount(newAmount)
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}
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async function submitBet() {
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if (!user || !betAmount) return
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const limitProbScaled =
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lowLimitProb !== undefined ? lowLimitProb / 100 : undefined
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setError(undefined)
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setIsSubmitting(true)
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placeBet(
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removeUndefinedProps({
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amount: betAmount,
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outcome: betChoice,
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contractId: contract.id,
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limitProb: limitProbScaled,
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})
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)
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.then((r) => {
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console.log('placed bet. Result:', r)
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setIsSubmitting(false)
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setWasSubmitted(true)
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setBetAmount(undefined)
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if (onBuySuccess) onBuySuccess()
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})
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.catch((e) => {
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if (e instanceof APIError) {
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setError(e.toString())
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} else {
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console.error(e)
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setError('Error placing bet')
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}
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setIsSubmitting(false)
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})
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track('bet', {
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location: 'bet panel',
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outcomeType: contract.outcomeType,
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slug: contract.slug,
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contractId: contract.id,
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amount: betAmount,
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outcome: betChoice,
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isLimitOrder: true,
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limitProb: limitProbScaled,
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})
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}
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const betDisabled = isSubmitting || !betAmount || error
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const lowProbFrac = (lowLimitProb ?? initialProb * 100) / 100
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const {
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currentPayout: lowPayout,
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currentReturn: lowReturn,
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totalFees: lowFees,
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} = getBinaryBetStats(
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'YES',
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betAmount ?? 0,
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contract,
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lowProbFrac,
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unfilledBets as LimitBet[]
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)
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const lowReturnPercent = formatPercent(lowReturn)
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const highProbFrac = (highLimitProb ?? initialProb * 100) / 100
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const {
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currentPayout: highPayout,
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currentReturn: highReturn,
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totalFees: highFees,
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} = getBinaryBetStats(
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'NO',
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betAmount ?? 0,
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contract,
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highProbFrac,
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unfilledBets as LimitBet[]
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)
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const highReturnPercent = formatPercent(highReturn)
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return (
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<>
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<div className="my-3 text-sm text-gray-500">
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Trigger when the {isPseudoNumeric ? 'value' : 'probability'} reaches low
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or high limit.
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</div>
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<Row className="items-center gap-4">
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<Col className="gap-2">
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<div className="ml-1 text-sm text-gray-500">Low</div>
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<ProbabilityOrNumericInput
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contract={contract}
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prob={lowLimitProb}
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setProb={setLowLimitProb}
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isSubmitting={isSubmitting}
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placeholder={''}
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/>
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</Col>
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<Col className="gap-2">
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<div className="ml-1 text-sm text-gray-500">High</div>
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<ProbabilityOrNumericInput
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contract={contract}
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prob={highLimitProb}
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setProb={setHighLimitProb}
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isSubmitting={isSubmitting}
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placeholder={''}
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/>
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</Col>
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</Row>
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<div className="my-3 text-left text-sm text-gray-500">
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Max amount<span className="ml-1 text-red-500">*</span>
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</div>
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<BuyAmountInput
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inputClassName="w-full max-w-none"
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amount={betAmount}
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onChange={onBetChange}
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error={error}
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setError={setError}
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disabled={isSubmitting}
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/>
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<Col className="mt-3 w-full gap-3">
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<Row className="items-center justify-between gap-2 text-sm">
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<Row className="flex-nowrap items-center gap-2 whitespace-nowrap text-gray-500">
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<div>
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{isPseudoNumeric ? (
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'Max payout'
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) : (
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<>
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Max <BinaryOutcomeLabel outcome={'YES'} /> payout
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</>
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)}
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</div>
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<InfoTooltip
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text={`Includes ${formatMoneyWithDecimals(lowFees)} in fees`}
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/>
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</Row>
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<div>
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<span className="mr-2 whitespace-nowrap">
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{formatMoney(lowPayout)}
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</span>
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(+{lowReturnPercent})
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</div>
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</Row>
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<Row className="items-center justify-between gap-2 text-sm">
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<Row className="flex-nowrap items-center gap-2 whitespace-nowrap text-gray-500">
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<div>
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{isPseudoNumeric ? (
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'Max payout'
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) : (
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<>
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Max <BinaryOutcomeLabel outcome={'NO'} /> payout
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</>
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)}
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</div>
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<InfoTooltip
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text={`Includes ${formatMoneyWithDecimals(highFees)} in fees`}
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/>
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</Row>
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<div>
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<span className="mr-2 whitespace-nowrap">
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{formatMoney(highPayout)}
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</span>
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(+{highReturnPercent})
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</div>
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</Row>
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</Col>
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<Spacer h={8} />
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{user && (
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<button
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className={clsx(
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'btn flex-1',
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betDisabled
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? 'btn-disabled'
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: betChoice === 'YES'
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? 'btn-primary'
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: 'border-none bg-red-400 hover:bg-red-500',
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isSubmitting ? 'loading' : ''
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)}
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onClick={betDisabled ? undefined : submitBet}
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>
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{isSubmitting ? 'Submitting...' : 'Submit order'}
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</button>
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)}
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{wasSubmitted && <div className="mt-4">Order submitted!</div>}
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</>
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)
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}
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function QuickOrLimitBet(props: {
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isLimitOrder: boolean
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setIsLimitOrder: (isLimitOrder: boolean) => void
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@ -1,4 +1,7 @@
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import clsx from 'clsx'
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import { CPMMBinaryContract, PseudoNumericContract } from 'common/contract'
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import { getPseudoProbability } from 'common/pseudo-numeric'
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import { BucketInput } from './bucket-input'
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import { Col } from './layout/col'
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import { Spacer } from './layout/spacer'
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@ -6,10 +9,12 @@ export function ProbabilityInput(props: {
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prob: number | undefined
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onChange: (newProb: number | undefined) => void
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disabled?: boolean
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placeholder?: string
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className?: string
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inputClassName?: string
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}) {
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const { prob, onChange, disabled, className, inputClassName } = props
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const { prob, onChange, disabled, placeholder, className, inputClassName } =
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props
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const onProbChange = (str: string) => {
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let prob = parseInt(str.replace(/\D/g, ''))
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@ -35,7 +40,7 @@ export function ProbabilityInput(props: {
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min={1}
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pattern="[0-9]*"
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inputMode="numeric"
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placeholder="0"
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placeholder={placeholder ?? '0'}
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maxLength={2}
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value={prob ?? ''}
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disabled={disabled}
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@ -47,3 +52,42 @@ export function ProbabilityInput(props: {
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</Col>
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)
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}
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export function ProbabilityOrNumericInput(props: {
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contract: CPMMBinaryContract | PseudoNumericContract
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prob: number | undefined
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setProb: (prob: number | undefined) => void
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isSubmitting: boolean
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placeholder?: string
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}) {
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const { contract, prob, setProb, isSubmitting, placeholder } = props
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const isPseudoNumeric = contract.outcomeType === 'PSEUDO_NUMERIC'
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return isPseudoNumeric ? (
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<BucketInput
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contract={contract}
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onBucketChange={(value) =>
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setProb(
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value === undefined
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? undefined
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: 100 *
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getPseudoProbability(
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value,
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contract.min,
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contract.max,
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contract.isLogScale
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)
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)
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}
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isSubmitting={isSubmitting}
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/>
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) : (
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<ProbabilityInput
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inputClassName="w-full max-w-none"
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prob={prob}
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onChange={setProb}
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disabled={isSubmitting}
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placeholder={placeholder}
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/>
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)
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}
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