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const inherits = require('util').inherits
const Component = require('react').Component
const h = require('react-hyperscript')
const connect = require('react-redux').connect
const actions = require('./actions')
const util = require('./util')
const numericBalance = require('./util').numericBalance
const AccountPanel = require('./components/account-panel')
const ethUtil = require('ethereumjs-util')
module.exports = connect(mapStateToProps)(SendTransactionScreen)
function mapStateToProps(state) {
var result = {
address: state.metamask.selectedAccount,
accounts: state.metamask.accounts,
identities: state.metamask.identities,
warning: state.appState.warning,
}
result.account = result.accounts[result.address]
result.identity = result.identities[result.address]
result.balance = result.account ? numericBalance(result.account.balance) : null
return result
}
inherits(SendTransactionScreen, Component)
function SendTransactionScreen() {
Component.call(this)
}
SendTransactionScreen.prototype.render = function() {
var state = this.props
var account = state.account
var identity = state.identity
return (
h('.send-screen.flex-column.flex-grow', [
// subtitle and nav
h('.section-title.flex-row.flex-center', [
h('i.fa.fa-arrow-left.fa-lg.cursor-pointer', {
onClick: this.back.bind(this),
}),
h('h2.page-subtitle', 'Send Transaction'),
]),
h(AccountPanel, {
showFullAddress: true,
identity: identity,
account: account,
}),
h('section.recipient', [
h('input.address', {
placeholder: 'Recipient Address',
})
]),
h('section.ammount', [
h('input.ether', {
placeholder: 'Amount',
type: 'number',
style: { marginRight: '6px' }
}),
h('select.currency', {
name: 'currency',
}, [
h('option', { value: 'ether' }, 'Ether (1e18 wei)'),
h('option', { value: 'wei' }, 'Wei'),
]),
]),
h('section.data', [
h('details', [
h('summary', {
style: {cursor: 'pointer'},
}, 'Advanced'),
h('textarea.txData', {
type: 'textarea',
placeholder: 'Transaction data (optional)',
style: {
height: '100px',
width: '100%',
resize: 'none',
}
})
])
]),
h('section', {
}, [
h('button', {
onClick: this.onSubmit.bind(this),
}, 'Send')
]),
state.warning ? h('span.error', state.warning.split('.')[0]) : null,
])
)
}
SendTransactionScreen.prototype.back = function() {
var address = this.props.address
this.props.dispatch(actions.backToAccountDetail(address))
}
SendTransactionScreen.prototype.onSubmit = function(event) {
var recipient = document.querySelector('input.address').value
var inputAmount = parseFloat(document.querySelector('input.ether').value)
var currency = document.querySelector('select.currency').value
var value = util.normalizeNumberToWei(inputAmount, currency)
var balance = this.props.balance
if (value.gt(balance)) {
var message = 'Insufficient funds.'
return this.props.dispatch(actions.displayWarning(message))
}
if (recipient.length !== 42) {
var message = 'Recipient address is the incorrect length.'
return this.props.dispatch(actions.displayWarning(message))
}
this.props.dispatch(actions.hideWarning())
this.props.dispatch(actions.showLoadingIndication())
var txParams = {
to: recipient,
from: this.props.address,
value: '0x' + value.toString(16),
}
var txData = document.querySelector('textarea.txData').value
if (txData) txParams.data = txData
this.props.dispatch(actions.signTx(txParams))
}
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