mirror of
https://github.com/kremalicious/metamask-extension.git
synced 2024-11-29 15:50:28 +01:00
57 lines
2.5 KiB
JavaScript
57 lines
2.5 KiB
JavaScript
import { ETH_SWAPS_TOKEN_ADDRESS } from '../helpers/constants/swaps'
|
|
import { SWAP } from '../helpers/constants/transactions'
|
|
import { getSwapsTokensReceivedFromTxMeta } from '../pages/swaps/swaps.util'
|
|
import { useTokenFiatAmount } from './useTokenFiatAmount'
|
|
|
|
/**
|
|
* @typedef {Object} SwappedTokenValue
|
|
* @property {string} swapTokenValue - a primary currency string formatted for display
|
|
* @property {string} swapTokenFiatAmount - a secondary currency string formatted for display
|
|
* @property {boolean} isViewingReceivedTokenFromSwap - true if user is on the asset page for the
|
|
* destination/received asset in a swap.
|
|
*/
|
|
|
|
/**
|
|
* A SWAP transaction group's primaryTransaction contains details of the swap,
|
|
* including the source (from) and destination (to) token type (ETH, DAI, etc..)
|
|
* When viewing a non ETH asset page, we need to determine if that asset is the
|
|
* token that was received (destination) from the swap. In that circumstance we
|
|
* would want to show the primaryCurrency in the activity list that is most relevant
|
|
* for that token (- 1000 DAI, for example, when swapping DAI for ETH).
|
|
* @param {import('../selectors').transactionGroup} transactionGroup - Group of transactions by nonce
|
|
* @param {import('./useTokenDisplayValue').Token} currentAsset - The current asset the user is looking at
|
|
* @returns {SwappedTokenValue}
|
|
*/
|
|
export function useSwappedTokenValue (transactionGroup, currentAsset) {
|
|
const { symbol, decimals, address } = currentAsset
|
|
const { primaryTransaction, initialTransaction } = transactionGroup
|
|
const { transactionCategory } = initialTransaction
|
|
const { from: senderAddress } = initialTransaction.txParams || {}
|
|
|
|
const isViewingReceivedTokenFromSwap = (
|
|
(currentAsset?.symbol === primaryTransaction.destinationTokenSymbol) || (
|
|
currentAsset.address === ETH_SWAPS_TOKEN_ADDRESS &&
|
|
primaryTransaction.destinationTokenSymbol === 'ETH'
|
|
)
|
|
)
|
|
|
|
const swapTokenValue = transactionCategory === SWAP && isViewingReceivedTokenFromSwap
|
|
? getSwapsTokensReceivedFromTxMeta(
|
|
primaryTransaction.destinationTokenSymbol,
|
|
initialTransaction,
|
|
address,
|
|
senderAddress,
|
|
decimals,
|
|
)
|
|
: transactionCategory === SWAP && primaryTransaction.swapTokenValue
|
|
const _swapTokenFiatAmount = useTokenFiatAmount(
|
|
address,
|
|
swapTokenValue || '',
|
|
symbol,
|
|
)
|
|
const swapTokenFiatAmount = (
|
|
swapTokenValue && isViewingReceivedTokenFromSwap && _swapTokenFiatAmount
|
|
)
|
|
return { swapTokenValue, swapTokenFiatAmount, isViewingReceivedTokenFromSwap }
|
|
}
|