Preview the quick bet result on hover (#319)

* Switch from triangle to a circle arrow

WIP

* Revert "Switch from triangle to a circle arrow"

This reverts commit 370f8eefe4.

* Show amount moved in probability

* Animate the prob bar change too

* Pull out quick bet display component

* Minor cleanups

* Clean up comments

* Close empty divs

* Feedback from Ian

* Pull out constant

* Get rid of quick bet separators

* Fix typescript change

* Invert colors so gray indicates placed bets

* Update comment on useSaveShares re: Ian's comments
This commit is contained in:
Austin Chen 2022-05-24 16:38:43 -07:00 committed by GitHub
parent 2d8ad40e70
commit f9336c00be
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2 changed files with 141 additions and 87 deletions

View File

@ -6,7 +6,6 @@ import {
Contract,
contractPath,
getBinaryProbPercent,
listenForContract,
} from 'web/lib/firebase/contracts'
import { Col } from '../layout/col'
import {
@ -26,8 +25,7 @@ import {
import { getOutcomeProbability, getTopAnswer } from 'common/calculate'
import { AvatarDetails, MiscDetails } from './contract-details'
import { getExpectedValue, getValueFromBucket } from 'common/calculate-dpm'
import { useEffect, useState } from 'react'
import { QuickBet, QuickOutcomeView, ProbBar, getColor } from './quick-bet'
import { QuickBet, ProbBar, getColor } from './quick-bet'
import { useContractWithPreload } from 'web/hooks/use-contract'
export function ContractCard(props: {
@ -54,7 +52,7 @@ export function ContractCard(props: {
className
)}
>
<Row className={clsx(showQuickBet ? 'divide-x' : '')}>
<Row>
<Col className="relative flex-1 gap-3 pr-1">
<div
className={clsx(
@ -92,11 +90,31 @@ export function ContractCard(props: {
<QuickBet contract={contract} />
) : (
<Col className="m-auto pl-2">
<QuickOutcomeView contract={contract} />
{outcomeType === 'BINARY' && (
<BinaryResolutionOrChance
className="items-center"
contract={contract}
/>
)}
{outcomeType === 'NUMERIC' && (
<NumericResolutionOrExpectation
className="items-center"
contract={contract as NumericContract}
/>
)}
{outcomeType === 'FREE_RESPONSE' && (
<FreeResponseResolutionOrChance
className="self-end text-gray-600"
contract={contract as FullContract<DPM, FreeResponse>}
truncate="long"
/>
)}
<ProbBar contract={contract} />
</Col>
)}
</Row>
<ProbBar contract={contract} />
</Col>
</div>
)
@ -106,9 +124,8 @@ export function BinaryResolutionOrChance(props: {
contract: FullContract<DPM | CPMM, Binary>
large?: boolean
className?: string
hideText?: boolean
}) {
const { contract, large, className, hideText } = props
const { contract, large, className } = props
const { resolution } = contract
const textColor = `text-${getColor(contract)}`
@ -129,11 +146,9 @@ export function BinaryResolutionOrChance(props: {
) : (
<>
<div className={textColor}>{getBinaryProbPercent(contract)}</div>
{!hideText && (
<div className={clsx(textColor, large ? 'text-xl' : 'text-base')}>
chance
</div>
)}
<div className={clsx(textColor, large ? 'text-xl' : 'text-base')}>
chance
</div>
</>
)}
</Col>
@ -162,9 +177,8 @@ export function FreeResponseResolutionOrChance(props: {
contract: FreeResponseContract
truncate: 'short' | 'long' | 'none'
className?: string
hideText?: boolean
}) {
const { contract, truncate, className, hideText } = props
const { contract, truncate, className } = props
const { resolution } = contract
const topAnswer = getTopAnswer(contract)
@ -189,7 +203,7 @@ export function FreeResponseResolutionOrChance(props: {
<div>
{formatPercent(getOutcomeProbability(contract, topAnswer.id))}
</div>
{!hideText && <div className="text-base">chance</div>}
<div className="text-base">chance</div>
</Col>
</Row>
)
@ -201,9 +215,8 @@ export function FreeResponseResolutionOrChance(props: {
export function NumericResolutionOrExpectation(props: {
contract: NumericContract
className?: string
hideText?: boolean
}) {
const { contract, className, hideText } = props
const { contract, className } = props
const { resolution } = contract
const textColor = `text-${getColor(contract)}`
@ -222,9 +235,7 @@ export function NumericResolutionOrExpectation(props: {
<div className={clsx('text-3xl', textColor)}>
{formatLargeNumber(getExpectedValue(contract))}
</div>
{!hideText && (
<div className={clsx('text-base', textColor)}>expected</div>
)}
<div className={clsx('text-base', textColor)}>expected</div>
</>
)}
</Col>

View File

@ -1,5 +1,9 @@
import clsx from 'clsx'
import { getOutcomeProbability, getTopAnswer } from 'common/calculate'
import {
getOutcomeProbability,
getOutcomeProbabilityAfterBet,
getTopAnswer,
} from 'common/calculate'
import { getExpectedValue } from 'common/calculate-dpm'
import {
Contract,
@ -8,55 +12,81 @@ import {
DPM,
Binary,
NumericContract,
FreeResponse,
FreeResponseContract,
} from 'common/contract'
import { formatMoney } from 'common/util/format'
import {
formatLargeNumber,
formatMoney,
formatPercent,
} from 'common/util/format'
import { useState } from 'react'
import toast from 'react-hot-toast'
import { useUser } from 'web/hooks/use-user'
import { useUserContractBets } from 'web/hooks/use-user-bets'
import { placeBet } from 'web/lib/firebase/api-call'
import { getBinaryProb } from 'web/lib/firebase/contracts'
import { getBinaryProb, getBinaryProbPercent } from 'web/lib/firebase/contracts'
import TriangleDownFillIcon from 'web/lib/icons/triangle-down-fill-icon'
import TriangleFillIcon from 'web/lib/icons/triangle-fill-icon'
import { Col } from '../layout/col'
import { OUTCOME_TO_COLOR } from '../outcome-label'
import { useSaveShares } from '../use-save-shares'
import {
BinaryResolutionOrChance,
NumericResolutionOrExpectation,
FreeResponseResolutionOrChance,
} from './contract-card'
const BET_SIZE = 10
export function QuickBet(props: { contract: Contract }) {
const { contract } = props
const user = useUser()
const userBets = useUserContractBets(user?.id, contract.id)
const { yesFloorShares, noFloorShares, yesShares, noShares } = useSaveShares(
const { yesFloorShares, noFloorShares } = useSaveShares(
contract as FullContract<CPMM | DPM, Binary>,
userBets
)
// TODO: For some reason, Floor Shares are inverted for non-BINARY markets
// TODO: This relies on a hack in useSaveShares, where noFloorShares includes
// all non-YES shares. Ideally, useSaveShares should group by all outcomes
const hasUpShares =
contract.outcomeType === 'BINARY' ? yesFloorShares : noFloorShares
const hasDownShares =
contract.outcomeType === 'BINARY' ? noFloorShares : yesFloorShares
const color = getColor(contract)
const [upHover, setUpHover] = useState(false)
const [downHover, setDownHover] = useState(false)
let previewProb = undefined
try {
previewProb = upHover
? getOutcomeProbabilityAfterBet(
contract,
quickOutcome(contract, 'UP') || '',
BET_SIZE
)
: downHover
? 1 -
getOutcomeProbabilityAfterBet(
contract,
quickOutcome(contract, 'DOWN') || '',
BET_SIZE
)
: undefined
} catch (e) {
// Catch any errors from hovering on an invalid option
}
const color = getColor(contract, previewProb)
async function placeQuickBet(direction: 'UP' | 'DOWN') {
const betPromise = async () => {
const outcome = quickOutcome(contract, direction)
return await placeBet({
amount: 10,
amount: BET_SIZE,
outcome,
contractId: contract.id,
})
}
const shortQ = contract.question.slice(0, 20)
toast.promise(betPromise(), {
loading: `${formatMoney(10)} on "${shortQ}"...`,
success: `${formatMoney(10)} on "${shortQ}"...`,
loading: `${formatMoney(BET_SIZE)} on "${shortQ}"...`,
success: `${formatMoney(BET_SIZE)} on "${shortQ}"...`,
error: (err) => `${err.message}`,
})
}
@ -68,7 +98,7 @@ export function QuickBet(props: { contract: Contract }) {
if (contract.outcomeType === 'FREE_RESPONSE') {
// TODO: Implement shorting of free response answers
if (direction === 'DOWN') {
throw new Error("Can't short free response answers")
throw new Error("Can't bet against free response answers")
}
return getTopAnswer(contract)?.id
}
@ -81,18 +111,19 @@ export function QuickBet(props: { contract: Contract }) {
return (
<Col
className={clsx(
'relative -my-4 -mr-5 min-w-[6rem] justify-center gap-2 pr-5 pl-3 align-middle',
'relative -my-4 -mr-5 min-w-[6rem] justify-center gap-2 pr-5 pl-3 align-middle'
// Use this for colored QuickBet panes
// `bg-opacity-10 bg-${color}`
'bg-gray-50'
)}
>
{/* Up bet triangle */}
<div>
<div
className="peer absolute top-0 left-0 right-0 h-[50%]"
onMouseEnter={() => setUpHover(true)}
onMouseLeave={() => setUpHover(false)}
onClick={() => placeQuickBet('UP')}
></div>
/>
<div className="mt-2 text-center text-xs text-transparent peer-hover:text-gray-400">
{formatMoney(10)}
</div>
@ -101,31 +132,43 @@ export function QuickBet(props: { contract: Contract }) {
<TriangleFillIcon
className={clsx(
'mx-auto h-5 w-5',
`text-${color} text-opacity-70 peer-hover:text-gray-400`
upHover ? `text-${color}` : 'text-gray-400'
)}
/>
) : (
<TriangleFillIcon className="mx-auto h-5 w-5 text-gray-200 peer-hover:text-gray-400" />
<TriangleFillIcon
className={clsx(
'mx-auto h-5 w-5',
upHover ? `text-${color}` : 'text-gray-200'
)}
/>
)}
</div>
<QuickOutcomeView contract={contract} />
<QuickOutcomeView contract={contract} previewProb={previewProb} />
{/* Down bet triangle */}
<div>
<div
className="peer absolute bottom-0 left-0 right-0 h-[50%]"
onMouseEnter={() => setDownHover(true)}
onMouseLeave={() => setDownHover(false)}
onClick={() => placeQuickBet('DOWN')}
></div>
{hasDownShares > 0 ? (
<TriangleDownFillIcon
className={clsx(
'mx-auto h-5 w-5',
`text-${color} text-opacity-70 peer-hover:text-gray-400`
downHover ? `text-${color}` : 'text-gray-400'
)}
/>
) : (
<TriangleDownFillIcon className="mx-auto h-5 w-5 text-gray-200 peer-hover:text-gray-400" />
<TriangleDownFillIcon
className={clsx(
'mx-auto h-5 w-5',
downHover ? `text-${color}` : 'text-gray-200'
)}
/>
)}
<div className="mb-2 text-center text-xs text-transparent peer-hover:text-gray-400">
{formatMoney(10)}
@ -135,10 +178,10 @@ export function QuickBet(props: { contract: Contract }) {
)
}
export function ProbBar(props: { contract: Contract }) {
const { contract } = props
const color = getColor(contract)
const prob = getProb(contract)
export function ProbBar(props: { contract: Contract; previewProb?: number }) {
const { contract, previewProb } = props
const color = getColor(contract, previewProb)
const prob = previewProb ?? getProb(contract)
return (
<>
<div
@ -147,7 +190,7 @@ export function ProbBar(props: { contract: Contract }) {
'bg-gray-200'
)}
style={{ height: `${100 * (1 - prob)}%` }}
></div>
/>
<div
className={clsx(
'absolute right-0 bottom-0 w-2 rounded-br-md transition-all',
@ -156,41 +199,45 @@ export function ProbBar(props: { contract: Contract }) {
prob === 1 ? 'rounded-tr-md' : ''
)}
style={{ height: `${100 * prob}%` }}
></div>
/>
</>
)
}
export function QuickOutcomeView(props: { contract: Contract }) {
const { contract } = props
function QuickOutcomeView(props: {
contract: Contract
previewProb?: number
caption?: 'chance' | 'expected'
}) {
const { contract, previewProb, caption } = props
const { outcomeType } = contract
// If there's a preview prob, display that instead of the current prob
const override =
previewProb === undefined ? undefined : formatPercent(previewProb)
const textColor = `text-${getColor(contract, previewProb)}`
let display: string | undefined
switch (outcomeType) {
case 'BINARY':
display = getBinaryProbPercent(contract)
break
case 'NUMERIC':
display = formatLargeNumber(getExpectedValue(contract as NumericContract))
break
case 'FREE_RESPONSE':
const topAnswer = getTopAnswer(contract as FreeResponseContract)
display =
topAnswer &&
formatPercent(getOutcomeProbability(contract, topAnswer.id))
break
}
return (
<>
{outcomeType === 'BINARY' && (
<BinaryResolutionOrChance
className="items-center"
contract={contract}
hideText
/>
)}
{outcomeType === 'NUMERIC' && (
<NumericResolutionOrExpectation
className="items-center"
contract={contract as NumericContract}
hideText
/>
)}
{outcomeType === 'FREE_RESPONSE' && (
<FreeResponseResolutionOrChance
className="self-end text-gray-600"
contract={contract as FullContract<DPM, FreeResponse>}
truncate="long"
hideText
/>
)}
</>
<Col className={clsx('items-center text-3xl', textColor)}>
{override ?? display}
{caption && <div className="text-base">{caption}</div>}
<ProbBar contract={contract} previewProb={previewProb} />
</Col>
)
}
@ -215,15 +262,14 @@ function getNumericScale(contract: NumericContract) {
return (ev - min) / (max - min)
}
export function getColor(contract: Contract) {
export function getColor(contract: Contract, previewProb?: number) {
// TODO: Not sure why eg green-400 doesn't work here; try upgrading Tailwind
// TODO: Try injecting a gradient here
// return 'primary'
const { resolution } = contract
if (resolution) {
return (
// @ts-ignore; TODO: Have better typing for contract.resolution?
OUTCOME_TO_COLOR[resolution] ||
OUTCOME_TO_COLOR[resolution as 'YES' | 'NO' | 'CANCEL' | 'MKT'] ??
// If resolved to a FR answer, use 'primary'
'primary'
)
@ -233,9 +279,6 @@ export function getColor(contract: Contract) {
}
const marketClosed = (contract.closeTime || Infinity) < Date.now()
return marketClosed
? 'gray-400'
: getProb(contract) >= 0.5
? 'primary'
: 'red-400'
const prob = previewProb ?? getProb(contract)
return marketClosed ? 'gray-400' : prob >= 0.5 ? 'primary' : 'red-400'
}