aboutsummaryrefslogtreecommitdiffstats
path: root/ui/app/selectors/selectors.js
diff options
context:
space:
mode:
authorChi Kei Chan <chikeichan@gmail.com>2019-03-22 07:03:30 +0800
committerDan J Miller <danjm.com@gmail.com>2019-03-22 07:03:30 +0800
commit31175625b446cb5d18b17db23018bca8b14d280c (patch)
treef54e159883deef003fb281267025edf796eb8004 /ui/app/selectors/selectors.js
parent7287133e15fab22299e07704206e85bc855d1064 (diff)
downloadtangerine-wallet-browser-31175625b446cb5d18b17db23018bca8b14d280c.tar
tangerine-wallet-browser-31175625b446cb5d18b17db23018bca8b14d280c.tar.gz
tangerine-wallet-browser-31175625b446cb5d18b17db23018bca8b14d280c.tar.bz2
tangerine-wallet-browser-31175625b446cb5d18b17db23018bca8b14d280c.tar.lz
tangerine-wallet-browser-31175625b446cb5d18b17db23018bca8b14d280c.tar.xz
tangerine-wallet-browser-31175625b446cb5d18b17db23018bca8b14d280c.tar.zst
tangerine-wallet-browser-31175625b446cb5d18b17db23018bca8b14d280c.zip
Folder restructure (#6304)
* Remove ui/app/keychains/ * Remove ui/app/img/ (unused images) * Move conversion-util to helpers/utils/ * Move token-util to helpers/utils/ * Move /helpers/*.js inside /helpers/utils/ * Move util tests inside /helpers/utils/ * Renameand move confirm-transaction/util.js to helpers/utils/ * Move higher-order-components to helpers/higher-order-components/ * Move infura-conversion.json to helpers/constants/ * Move all utility functions to helpers/utils/ * Move pages directory to top-level * Move all constants to helpers/constants/ * Move metametrics inside helpers/ * Move app and root inside pages/ * Move routes inside helpers/ * Re-organize ducks/ * Move reducers to ducks/ * Move selectors inside selectors/ * Move test out of test folder * Move action, reducer, store inside store/ * Move ui components inside ui/ * Move UI components inside ui/ * Move connected components inside components/app/ * Move i18n-helper inside helpers/ * Fix unit tests * Fix unit test * Move pages components * Rename routes component * Move reducers to ducks/index * Fix bad path in unit test
Diffstat (limited to 'ui/app/selectors/selectors.js')
-rw-r--r--ui/app/selectors/selectors.js301
1 files changed, 301 insertions, 0 deletions
diff --git a/ui/app/selectors/selectors.js b/ui/app/selectors/selectors.js
new file mode 100644
index 000000000..ac226900f
--- /dev/null
+++ b/ui/app/selectors/selectors.js
@@ -0,0 +1,301 @@
+import {NETWORK_TYPES} from '../helpers/constants/common'
+import { stripHexPrefix } from 'ethereumjs-util'
+
+const abi = require('human-standard-token-abi')
+import {
+ transactionsSelector,
+} from './transactions'
+const {
+ multiplyCurrencies,
+} = require('../helpers/utils/conversion-util')
+
+const selectors = {
+ getSelectedAddress,
+ getSelectedIdentity,
+ getSelectedAccount,
+ getSelectedToken,
+ getSelectedTokenExchangeRate,
+ getSelectedTokenAssetImage,
+ getAssetImages,
+ getTokenExchangeRate,
+ conversionRateSelector,
+ transactionsSelector,
+ accountsWithSendEtherInfoSelector,
+ getCurrentAccountWithSendEtherInfo,
+ getGasIsLoading,
+ getForceGasMin,
+ getAddressBook,
+ getSendFrom,
+ getCurrentCurrency,
+ getNativeCurrency,
+ getSendAmount,
+ getSelectedTokenToFiatRate,
+ getSelectedTokenContract,
+ getSendMaxModeState,
+ getCurrentViewContext,
+ getTotalUnapprovedCount,
+ preferencesSelector,
+ getMetaMaskAccounts,
+ getCurrentEthBalance,
+ getNetworkIdentifier,
+ isBalanceCached,
+ getAdvancedInlineGasShown,
+ getIsMainnet,
+ getCurrentNetworkId,
+ getSelectedAsset,
+ getCurrentKeyring,
+ getAccountType,
+ getNumberOfAccounts,
+ getNumberOfTokens,
+}
+
+module.exports = selectors
+
+function getNetworkIdentifier (state) {
+ const { metamask: { provider: { type, nickname, rpcTarget } } } = state
+
+ return nickname || rpcTarget || type
+}
+
+function getCurrentKeyring (state) {
+ const identity = getSelectedIdentity(state)
+
+ if (!identity) {
+ return null
+ }
+
+ const simpleAddress = stripHexPrefix(identity.address).toLowerCase()
+
+ const keyring = state.metamask.keyrings.find((kr) => {
+ return kr.accounts.includes(simpleAddress) ||
+ kr.accounts.includes(identity.address)
+ })
+
+ return keyring
+}
+
+function getAccountType (state) {
+ const currentKeyring = getCurrentKeyring(state)
+ const type = currentKeyring && currentKeyring.type
+
+ switch (type) {
+ case 'Trezor Hardware':
+ case 'Ledger Hardware':
+ return 'hardware'
+ case 'Simple Key Pair':
+ return 'imported'
+ default:
+ return 'default'
+ }
+}
+
+function getSelectedAsset (state) {
+ return getSelectedToken(state) || 'ETH'
+}
+
+function getCurrentNetworkId (state) {
+ return state.metamask.network
+}
+
+function getSelectedAddress (state) {
+ const selectedAddress = state.metamask.selectedAddress || Object.keys(getMetaMaskAccounts(state))[0]
+
+ return selectedAddress
+}
+
+function getSelectedIdentity (state) {
+ const selectedAddress = getSelectedAddress(state)
+ const identities = state.metamask.identities
+
+ return identities[selectedAddress]
+}
+
+function getNumberOfAccounts (state) {
+ return Object.keys(state.metamask.accounts).length
+}
+
+function getNumberOfTokens (state) {
+ const tokens = state.metamask.tokens
+ return tokens ? tokens.length : 0
+}
+
+function getMetaMaskAccounts (state) {
+ const currentAccounts = state.metamask.accounts
+ const cachedBalances = state.metamask.cachedBalances[state.metamask.network]
+ const selectedAccounts = {}
+
+ Object.keys(currentAccounts).forEach(accountID => {
+ const account = currentAccounts[accountID]
+ if (account && account.balance === null || account.balance === undefined) {
+ selectedAccounts[accountID] = {
+ ...account,
+ balance: cachedBalances && cachedBalances[accountID],
+ }
+ } else {
+ selectedAccounts[accountID] = account
+ }
+ })
+ return selectedAccounts
+}
+
+function isBalanceCached (state) {
+ const selectedAccountBalance = state.metamask.accounts[getSelectedAddress(state)].balance
+ const cachedBalance = getSelectedAccountCachedBalance(state)
+
+ return Boolean(!selectedAccountBalance && cachedBalance)
+}
+
+function getSelectedAccountCachedBalance (state) {
+ const cachedBalances = state.metamask.cachedBalances[state.metamask.network]
+ const selectedAddress = getSelectedAddress(state)
+
+ return cachedBalances && cachedBalances[selectedAddress]
+}
+
+function getSelectedAccount (state) {
+ const accounts = getMetaMaskAccounts(state)
+ 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 = getMetaMaskAccounts(state)
+ const { 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 getCurrentEthBalance (state) {
+ return getCurrentAccountWithSendEtherInfo(state).balance
+}
+
+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 getNativeCurrency (state) {
+ return state.metamask.nativeCurrency
+}
+
+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 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
+}
+
+function getIsMainnet (state) {
+ const networkType = getNetworkIdentifier(state)
+ return networkType === NETWORK_TYPES.MAINNET
+}
+
+function preferencesSelector ({ metamask }) {
+ return metamask.preferences
+}
+
+function getAdvancedInlineGasShown (state) {
+ return Boolean(state.metamask.featureFlags.advancedInlineGas)
+}