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const abi = require('human-standard-token-abi')
import {
transactionsSelector,
} from './selectors/transactions'
const {
multiplyCurrencies,
} = require('./conversion-util')
const selectors = {
getSelectedAddress,
getSelectedIdentity,
getSelectedAccount,
getSelectedToken,
getSelectedTokenExchangeRate,
getSelectedTokenAssetImage,
getAssetImages,
getTokenExchangeRate,
conversionRateSelector,
transactionsSelector,
accountsWithSendEtherInfoSelector,
getCurrentAccountWithSendEtherInfo,
getGasIsLoading,
getForceGasMin,
getAddressBook,
getSendFrom,
getCurrentCurrency,
getSendAmount,
getSelectedTokenToFiatRate,
getSelectedTokenContract,
autoAddToBetaUI,
getSendMaxModeState,
getCurrentViewContext,
getTotalUnapprovedCount,
}
module.exports = selectors
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 getSelectedAccount (state) {
const accounts = state.metamask.accounts
const selectedAddress = getSelectedAddress(state)
return accounts[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 getSelectedTokenExchangeRate (state) {
const contractExchangeRates = state.metamask.contractExchangeRates
const selectedToken = getSelectedToken(state) || {}
const { address } = selectedToken
return contractExchangeRates[address] || 0
}
function getSelectedTokenAssetImage (state) {
const assetImages = state.metamask.assetImages || {}
const selectedToken = getSelectedToken(state) || {}
const { address } = selectedToken
return assetImages[address]
}
function getAssetImages (state) {
const assetImages = state.metamask.assetImages || {}
return assetImages
}
function getTokenExchangeRate (state, address) {
const contractExchangeRates = state.metamask.contractExchangeRates
return contractExchangeRates[address] || 0
}
function conversionRateSelector (state) {
return state.metamask.conversionRate
}
function getAddressBook (state) {
return state.metamask.addressBook
}
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 getCurrentAccountWithSendEtherInfo (state) {
const currentAddress = getSelectedAddress(state)
const accounts = accountsWithSendEtherInfoSelector(state)
return accounts.find(({ address }) => address === currentAddress)
}
function getGasIsLoading (state) {
return state.appState.gasIsLoading
}
function getForceGasMin (state) {
return state.metamask.send.forceGasMin
}
function getSendFrom (state) {
return state.metamask.send.from
}
function getSendAmount (state) {
return state.metamask.send.amount
}
function getSendMaxModeState (state) {
return state.metamask.send.maxModeOn
}
function getCurrentCurrency (state) {
return state.metamask.currentCurrency
}
function getSelectedTokenToFiatRate (state) {
const selectedTokenExchangeRate = getSelectedTokenExchangeRate(state)
const conversionRate = conversionRateSelector(state)
const tokenToFiatRate = multiplyCurrencies(
conversionRate,
selectedTokenExchangeRate,
{ toNumericBase: 'dec' }
)
return tokenToFiatRate
}
function getSelectedTokenContract (state) {
const selectedToken = getSelectedToken(state)
return selectedToken
? global.eth.contract(abi).at(selectedToken.address)
: null
}
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 getCurrentViewContext (state) {
const { currentView = {} } = state.appState
return currentView.context
}
function getTotalUnapprovedCount ({ metamask }) {
const {
unapprovedTxs = {},
unapprovedMsgCount,
unapprovedPersonalMsgCount,
unapprovedTypedMessagesCount,
} = metamask
return Object.keys(unapprovedTxs).length + unapprovedMsgCount + unapprovedPersonalMsgCount +
unapprovedTypedMessagesCount
}
|
