1
0
mirror of https://github.com/kremalicious/metamask-extension.git synced 2024-12-12 12:47:14 +01:00
metamask-extension/ui/app/components/send/send.selectors.js
2018-07-18 09:58:12 -02:30

285 lines
7.5 KiB
JavaScript

const { valuesFor } = require('../../util')
const abi = require('human-standard-token-abi')
const {
multiplyCurrencies,
} = require('../../conversion-util')
const {
estimateGasPriceFromRecentBlocks,
} = require('./send.utils')
const selectors = {
accountsWithSendEtherInfoSelector,
// autoAddToBetaUI,
getAddressBook,
getAmountConversionRate,
getBlockGasLimit,
getConversionRate,
getCurrentAccountWithSendEtherInfo,
getCurrentCurrency,
getCurrentNetwork,
getCurrentViewContext,
getForceGasMin,
getGasLimit,
getGasPrice,
getGasPriceFromRecentBlocks,
getGasTotal,
getPrimaryCurrency,
getRecentBlocks,
getSelectedAccount,
getSelectedAddress,
getSelectedIdentity,
getSelectedToken,
getSelectedTokenContract,
getSelectedTokenExchangeRate,
getSelectedTokenToFiatRate,
getSendAmount,
getSendHexData,
getSendEditingTransactionId,
getSendErrors,
getSendFrom,
getSendFromBalance,
getSendFromObject,
getSendMaxModeState,
getSendTo,
getSendToAccounts,
getTokenBalance,
getTokenExchangeRate,
getUnapprovedTxs,
transactionsSelector,
}
module.exports = selectors
function accountsWithSendEtherInfoSelector (state) {
const {
accounts,
identities,
} = state.metamask
const accountsWithSendEtherInfo = Object.entries(accounts).map(([key, account]) => {
return Object.assign({}, account, identities[key])
})
return accountsWithSendEtherInfo
}
// function autoAddToBetaUI (state) {
// const autoAddTransactionThreshold = 12
// const autoAddAccountsThreshold = 2
// const autoAddTokensThreshold = 1
// const numberOfTransactions = state.metamask.selectedAddressTxList.length
// const numberOfAccounts = Object.keys(state.metamask.accounts).length
// const numberOfTokensAdded = state.metamask.tokens.length
// const userPassesThreshold = (numberOfTransactions > autoAddTransactionThreshold) &&
// (numberOfAccounts > autoAddAccountsThreshold) &&
// (numberOfTokensAdded > autoAddTokensThreshold)
// const userIsNotInBeta = !state.metamask.featureFlags.betaUI
// return userIsNotInBeta && userPassesThreshold
// }
function getAddressBook (state) {
return state.metamask.addressBook
}
function getAmountConversionRate (state) {
return getSelectedToken(state)
? getSelectedTokenToFiatRate(state)
: getConversionRate(state)
}
function getBlockGasLimit (state) {
return state.metamask.currentBlockGasLimit
}
function getConversionRate (state) {
return state.metamask.conversionRate
}
function getCurrentAccountWithSendEtherInfo (state) {
const currentAddress = getSelectedAddress(state)
const accounts = accountsWithSendEtherInfoSelector(state)
return accounts.find(({ address }) => address === currentAddress)
}
function getCurrentCurrency (state) {
return state.metamask.currentCurrency
}
function getCurrentNetwork (state) {
return state.metamask.network
}
function getCurrentViewContext (state) {
const { currentView = {} } = state.appState
return currentView.context
}
function getForceGasMin (state) {
return state.metamask.send.forceGasMin
}
function getGasLimit (state) {
return state.metamask.send.gasLimit
}
function getGasPrice (state) {
return state.metamask.send.gasPrice
}
function getGasPriceFromRecentBlocks (state) {
return estimateGasPriceFromRecentBlocks(state.metamask.recentBlocks)
}
function getGasTotal (state) {
return state.metamask.send.gasTotal
}
function getPrimaryCurrency (state) {
const selectedToken = getSelectedToken(state)
return selectedToken && selectedToken.symbol
}
function getRecentBlocks (state) {
return state.metamask.recentBlocks
}
function getSelectedAccount (state) {
const accounts = state.metamask.accounts
const selectedAddress = getSelectedAddress(state)
return accounts[selectedAddress]
}
function getSelectedAddress (state) {
const selectedAddress = state.metamask.selectedAddress || Object.keys(state.metamask.accounts)[0]
return selectedAddress
}
function getSelectedIdentity (state) {
const selectedAddress = getSelectedAddress(state)
const identities = state.metamask.identities
return identities[selectedAddress]
}
function getSelectedToken (state) {
const tokens = state.metamask.tokens || []
const selectedTokenAddress = state.metamask.selectedTokenAddress
const selectedToken = tokens.filter(({ address }) => address === selectedTokenAddress)[0]
const sendToken = state.metamask.send.token
return selectedToken || sendToken || null
}
function getSelectedTokenContract (state) {
const selectedToken = getSelectedToken(state)
return selectedToken
? global.eth.contract(abi).at(selectedToken.address)
: null
}
function getSelectedTokenExchangeRate (state) {
const tokenExchangeRates = state.metamask.tokenExchangeRates
const selectedToken = getSelectedToken(state) || {}
const { symbol = '' } = selectedToken
const pair = `${symbol.toLowerCase()}_eth`
const { rate: tokenExchangeRate = 0 } = tokenExchangeRates && tokenExchangeRates[pair] || {}
return tokenExchangeRate
}
function getSelectedTokenToFiatRate (state) {
const selectedTokenExchangeRate = getSelectedTokenExchangeRate(state)
const conversionRate = getConversionRate(state)
const tokenToFiatRate = multiplyCurrencies(
conversionRate,
selectedTokenExchangeRate,
{ toNumericBase: 'dec' }
)
return tokenToFiatRate
}
function getSendAmount (state) {
return state.metamask.send.amount
}
function getSendHexData (state) {
return state.metamask.send.data
}
function getSendEditingTransactionId (state) {
return state.metamask.send.editingTransactionId
}
function getSendErrors (state) {
return state.send.errors
}
function getSendFrom (state) {
return state.metamask.send.from
}
function getSendFromBalance (state) {
const from = getSendFrom(state) || getSelectedAccount(state)
return from.balance
}
function getSendFromObject (state) {
return getSendFrom(state) || getCurrentAccountWithSendEtherInfo(state)
}
function getSendMaxModeState (state) {
return state.metamask.send.maxModeOn
}
function getSendTo (state) {
return state.metamask.send.to
}
function getSendToAccounts (state) {
const fromAccounts = accountsWithSendEtherInfoSelector(state)
const addressBookAccounts = getAddressBook(state)
const allAccounts = [...fromAccounts, ...addressBookAccounts]
// TODO: figure out exactly what the below returns and put a descriptive variable name on it
return Object.entries(allAccounts).map(([key, account]) => account)
}
function getTokenBalance (state) {
return state.metamask.send.tokenBalance
}
function getTokenExchangeRate (state, tokenSymbol) {
const pair = `${tokenSymbol.toLowerCase()}_eth`
const tokenExchangeRates = state.metamask.tokenExchangeRates
const { rate: tokenExchangeRate = 0 } = tokenExchangeRates[pair] || {}
return tokenExchangeRate
}
function getUnapprovedTxs (state) {
return state.metamask.unapprovedTxs
}
function transactionsSelector (state) {
const { network, selectedTokenAddress } = state.metamask
const unapprovedMsgs = valuesFor(state.metamask.unapprovedMsgs)
const shapeShiftTxList = (network === '1') ? state.metamask.shapeShiftTxList : undefined
const transactions = state.metamask.selectedAddressTxList || []
const txsToRender = !shapeShiftTxList ? transactions.concat(unapprovedMsgs) : transactions.concat(unapprovedMsgs, shapeShiftTxList)
return selectedTokenAddress
? txsToRender
.filter(({ txParams }) => txParams && txParams.to === selectedTokenAddress)
.sort((a, b) => b.time - a.time)
: txsToRender
.sort((a, b) => b.time - a.time)
}