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mirror of https://github.com/kremalicious/metamask-extension.git synced 2024-12-11 20:27:12 +01:00
metamask-extension/ui/app/ducks/metamask/metamask.js

370 lines
8.7 KiB
JavaScript

import actionConstants from '../../store/actionConstants'
export default function reduceMetamask (state = {}, action) {
const metamaskState = Object.assign({
isInitialized: false,
isUnlocked: false,
isAccountMenuOpen: false,
rpcTarget: 'https://rawtestrpc.metamask.io/',
identities: {},
unapprovedTxs: {},
frequentRpcList: [],
addressBook: [],
selectedTokenAddress: null,
contractExchangeRates: {},
tokens: [],
pendingTokens: {},
customNonceValue: '',
send: {
gasLimit: null,
gasPrice: null,
gasTotal: null,
tokenBalance: '0x0',
from: '',
to: '',
amount: '0',
memo: '',
errors: {},
maxModeOn: false,
editingTransactionId: null,
toNickname: '',
ensResolution: null,
ensResolutionError: '',
},
coinOptions: {},
useBlockie: false,
featureFlags: {},
networkEndpointType: undefined,
welcomeScreenSeen: false,
currentLocale: '',
preferences: {
useNativeCurrencyAsPrimaryCurrency: true,
showFiatInTestnets: false,
},
firstTimeFlowType: null,
completedOnboarding: false,
knownMethodData: {},
participateInMetaMetrics: null,
metaMetricsSendCount: 0,
nextNonce: null,
}, state)
switch (action.type) {
case actionConstants.UPDATE_METAMASK_STATE:
return { ...metamaskState, ...action.value }
case actionConstants.LOCK_METAMASK:
return {
...metamaskState,
isUnlocked: false,
}
case actionConstants.SET_RPC_TARGET:
return {
...metamaskState,
provider: {
type: 'rpc',
rpcTarget: action.value,
},
}
case actionConstants.SET_PROVIDER_TYPE:
return {
...metamaskState,
provider: {
type: action.value,
},
}
case actionConstants.SHOW_ACCOUNT_DETAIL:
return {
...metamaskState,
isUnlocked: true,
isInitialized: true,
selectedAddress: action.value,
}
case actionConstants.SET_SELECTED_TOKEN: {
const newState = {
...metamaskState,
selectedTokenAddress: action.value,
}
const newSend = { ...metamaskState.send }
if (metamaskState.send.editingTransactionId && !action.value) {
delete newSend.token
const unapprovedTx = newState.unapprovedTxs[newSend.editingTransactionId] || {}
const txParams = unapprovedTx.txParams || {}
newState.unapprovedTxs = {
...newState.unapprovedTxs,
[newSend.editingTransactionId]: {
...unapprovedTx,
txParams: { ...txParams, data: '' },
},
}
newSend.tokenBalance = null
newSend.balance = '0'
newSend.from = unapprovedTx.from || ''
}
newState.send = newSend
return newState
}
case actionConstants.SET_ACCOUNT_LABEL:
const account = action.value.account
const name = action.value.label
const id = {}
id[account] = Object.assign({}, metamaskState.identities[account], { name })
const identities = Object.assign({}, metamaskState.identities, id)
return Object.assign(metamaskState, { identities })
case actionConstants.SET_CURRENT_FIAT:
return Object.assign(metamaskState, {
currentCurrency: action.value.currentCurrency,
conversionRate: action.value.conversionRate,
conversionDate: action.value.conversionDate,
})
case actionConstants.UPDATE_TOKENS:
return {
...metamaskState,
tokens: action.newTokens,
}
// metamask.send
case actionConstants.UPDATE_GAS_LIMIT:
return {
...metamaskState,
send: {
...metamaskState.send,
gasLimit: action.value,
},
}
case actionConstants.UPDATE_CUSTOM_NONCE:
return {
...metamaskState,
customNonceValue: action.value,
}
case actionConstants.UPDATE_GAS_PRICE:
return {
...metamaskState,
send: {
...metamaskState.send,
gasPrice: action.value,
},
}
case actionConstants.TOGGLE_ACCOUNT_MENU:
return {
...metamaskState,
isAccountMenuOpen: !metamaskState.isAccountMenuOpen,
}
case actionConstants.UPDATE_GAS_TOTAL:
return {
...metamaskState,
send: {
...metamaskState.send,
gasTotal: action.value,
},
}
case actionConstants.UPDATE_SEND_TOKEN_BALANCE:
return {
...metamaskState,
send: {
...metamaskState.send,
tokenBalance: action.value,
},
}
case actionConstants.UPDATE_SEND_HEX_DATA:
return {
...metamaskState,
send: {
...metamaskState.send,
data: action.value,
},
}
case actionConstants.UPDATE_SEND_TO:
return {
...metamaskState,
send: {
...metamaskState.send,
to: action.value.to,
toNickname: action.value.nickname,
},
}
case actionConstants.UPDATE_SEND_AMOUNT:
return {
...metamaskState,
send: {
...metamaskState.send,
amount: action.value,
},
}
case actionConstants.UPDATE_MAX_MODE:
return {
...metamaskState,
send: {
...metamaskState.send,
maxModeOn: action.value,
},
}
case actionConstants.UPDATE_SEND:
return Object.assign(metamaskState, {
send: {
...metamaskState.send,
...action.value,
},
})
case actionConstants.UPDATE_SEND_ENS_RESOLUTION:
return {
...metamaskState,
send: {
...metamaskState.send,
ensResolution: action.payload,
ensResolutionError: '',
},
}
case actionConstants.UPDATE_SEND_ENS_RESOLUTION_ERROR:
return {
...metamaskState,
send: {
...metamaskState.send,
ensResolution: null,
ensResolutionError: action.payload,
},
}
case actionConstants.CLEAR_SEND:
return {
...metamaskState,
send: {
gasLimit: null,
gasPrice: null,
gasTotal: null,
tokenBalance: null,
from: '',
to: '',
amount: '0x0',
memo: '',
errors: {},
maxModeOn: false,
editingTransactionId: null,
toNickname: '',
},
}
case actionConstants.UPDATE_TRANSACTION_PARAMS:
const { id: txId, value } = action
let { currentNetworkTxList } = metamaskState
currentNetworkTxList = currentNetworkTxList.map((tx) => {
if (tx.id === txId) {
const newTx = Object.assign({}, tx)
newTx.txParams = value
return newTx
}
return tx
})
return {
...metamaskState,
currentNetworkTxList,
}
case actionConstants.SET_PARTICIPATE_IN_METAMETRICS:
return {
...metamaskState,
participateInMetaMetrics: action.value,
}
case actionConstants.SET_METAMETRICS_SEND_COUNT:
return {
...metamaskState,
metaMetricsSendCount: action.value,
}
case actionConstants.SET_USE_BLOCKIE:
return {
...metamaskState,
useBlockie: action.value,
}
case actionConstants.UPDATE_FEATURE_FLAGS:
return {
...metamaskState,
featureFlags: action.value,
}
case actionConstants.CLOSE_WELCOME_SCREEN:
return {
...metamaskState,
welcomeScreenSeen: true,
}
case actionConstants.SET_CURRENT_LOCALE:
return {
...metamaskState,
currentLocale: action.value.locale,
}
case actionConstants.SET_PENDING_TOKENS:
return {
...metamaskState,
pendingTokens: { ...action.payload },
}
case actionConstants.CLEAR_PENDING_TOKENS: {
return {
...metamaskState,
pendingTokens: {},
}
}
case actionConstants.UPDATE_PREFERENCES: {
return {
...metamaskState,
preferences: {
...metamaskState.preferences,
...action.payload,
},
}
}
case actionConstants.COMPLETE_ONBOARDING: {
return {
...metamaskState,
completedOnboarding: true,
}
}
case actionConstants.SET_FIRST_TIME_FLOW_TYPE: {
return {
...metamaskState,
firstTimeFlowType: action.value,
}
}
case actionConstants.SET_NEXT_NONCE: {
return {
...metamaskState,
nextNonce: action.value,
}
}
default:
return metamaskState
}
}
export const getCurrentLocale = (state) => state.metamask.currentLocale