27 lines
794 B
TypeScript
27 lines
794 B
TypeScript
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import { useEffect, useState } from 'react'
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import { CPMMContract } from 'common/contract'
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import { LiquidityProvision } from 'common/liquidity-provision'
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import { getUserLiquidityShares } from 'common/calculate-cpmm'
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import { listenForLiquidity } from 'web/lib/firebase/liquidity'
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export const useLiquidity = (contractId: string) => {
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const [liquidities, setLiquidities] = useState<
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LiquidityProvision[] | undefined
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>(undefined)
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useEffect(() => {
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return listenForLiquidity(contractId, setLiquidities)
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}, [contractId])
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return liquidities
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}
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export const useUserLiquidity = (contract: CPMMContract, userId: string) => {
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const liquidities = useLiquidity(contract.id)
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const userShares = getUserLiquidityShares(userId, contract, liquidities ?? [])
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return userShares
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}
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