109 lines
3.1 KiB
TypeScript
109 lines
3.1 KiB
TypeScript
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import { CPMMContract } from 'common/contract'
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import { formatMoney } from 'common/util/format'
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import { useState } from 'react'
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import { useUser } from 'web/hooks/use-user'
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import { addSubsidy } from 'web/lib/firebase/api'
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import { track } from 'web/lib/service/analytics'
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import { AmountInput } from '../amount-input'
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import { Button } from '../button'
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import { InfoTooltip } from '../info-tooltip'
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import { Col } from '../layout/col'
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import { Modal } from '../layout/modal'
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import { Row } from '../layout/row'
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import { Title } from '../title'
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export function LiquidityModal(props: {
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contract: CPMMContract
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isOpen: boolean
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setOpen: (open: boolean) => void
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}) {
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const { contract, isOpen, setOpen } = props
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const { totalLiquidity } = contract
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return (
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<Modal open={isOpen} setOpen={setOpen} size="sm">
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<Col className="gap-2.5 rounded bg-white p-4 pb-8 sm:gap-4">
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<Title className="!mt-0 !mb-2" text="💧 Add a subsidy" />
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<div>Total liquidity subsidies: {formatMoney(totalLiquidity)}</div>
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<AddLiquidityPanel contract={contract as CPMMContract} />
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</Col>
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</Modal>
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)
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}
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function AddLiquidityPanel(props: { contract: CPMMContract }) {
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const { contract } = props
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const { id: contractId, slug } = contract
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const user = useUser()
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const [amount, setAmount] = useState<number | undefined>(undefined)
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const [error, setError] = useState<string | undefined>(undefined)
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const [isSuccess, setIsSuccess] = useState(false)
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const [isLoading, setIsLoading] = useState(false)
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const onAmountChange = (amount: number | undefined) => {
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setIsSuccess(false)
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setAmount(amount)
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// Check for errors.
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if (amount !== undefined) {
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if (user && user.balance < amount) {
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setError('Insufficient balance')
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} else if (amount < 1) {
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setError('Minimum amount: ' + formatMoney(1))
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} else {
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setError(undefined)
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}
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}
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}
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const submit = () => {
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if (!amount) return
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setIsLoading(true)
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setIsSuccess(false)
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addSubsidy({ amount, contractId })
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.then((_) => {
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setIsSuccess(true)
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setError(undefined)
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setIsLoading(false)
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})
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.catch((_) => setError('Server error'))
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track('add liquidity', { amount, contractId, slug })
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}
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return (
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<>
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<div className="mb-4 text-gray-500">
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Contribute your M$ to make this market more accurate by subsidizing
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trading.{' '}
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<InfoTooltip text="Liquidity is how much money traders can make if they're right. The more traders can earn, the greater the incentive to find the correct probability." />
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</div>
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<Row>
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<AmountInput
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amount={amount}
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onChange={onAmountChange}
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label="M$"
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error={error}
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disabled={isLoading}
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inputClassName="w-16 mr-4"
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/>
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<Button size="md" color="blue" onClick={submit} disabled={isLoading}>
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Add
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</Button>
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</Row>
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{isSuccess && amount && (
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<div>Success! Added {formatMoney(amount)} in liquidity.</div>
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)}
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{isLoading && <div>Processing...</div>}
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</>
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)
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}
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