path: root/ui/app/send.js

const inherits = require('util').inherits
const PersistentForm = require('../lib/persistent-form')
const h = require('react-hyperscript')
const connect = require('react-redux').connect
const Identicon = require('./components/identicon')
const actions = require('./actions')
const util = require('./util')
const numericBalance = require('./util').numericBalance
const addressSummary = require('./util').addressSummary
const isHex = require('./util').isHex
const EthBalance = require('./components/eth-balance')
const EnsInput = require('./components/ens-input')
const ethUtil = require('ethereumjs-util')

const ARAGON = '960b236A07cf122663c4303350609A66A7B288C0'

module.exports = connect(mapStateToProps)(SendTransactionScreen)

function mapStateToProps (state) {
  var result = {
    address: state.metamask.selectedAddress,
    accounts: state.metamask.accounts,
    identities: state.metamask.identities,
    warning: state.appState.warning,
    network: state.metamask.network,
    addressBook: state.metamask.addressBook,
    conversionRate: state.metamask.conversionRate,
    currentCurrency: state.metamask.currentCurrency,
  }

  result.error = result.warning && result.warning.split('.')[0]

  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, PersistentForm)
function SendTransactionScreen () {
  PersistentForm.call(this)
}

SendTransactionScreen.prototype.render = function () {
  this.persistentFormParentId = 'send-tx-form'

  const props = this.props
  const {
    address,
    account,
    identity,
    network,
    identities,
    addressBook,
    conversionRate,
    currentCurrency,
  } = props

  return (

    h('.send-screen.flex-column.flex-grow', {
      style: {
        background: '#FFFFFF', // $background-white
        marginLeft: '3.5%',
        marginRight: '3.5%',
      }
    }, [
      h('section.flex-center.flex-row', {
        style: {
          zIndex: 15, // $token-icon-z-index
          marginTop: '-35px',
        }
      }, [
        h(Identicon, {
          address: ARAGON,
          diameter: 76,
        }),
      ]),

      //
      // Required Fields
      //

      h('h3.flex-center', {
        style: {
          marginTop: '-15px',
          fontSize: '20px',
        },
      }, [
        'Send Tokens',
      ]),

      h('h3.flex-center', {
        style: {
          textAlign: 'center',
          fontSize: '16px',
        },
      }, [
        'Send Tokens to anyone with an Ethereum account',
      ]),

      h('h3.flex-center', {
        style: {
          textAlign: 'center',
          fontSize: '16px',
        },
      }, [
        'Your Aragon Token Balance is:',
      ]),

      h('h3.flex-center', {
        style: {
          textAlign: 'center',
          fontSize: '43px',
        },
      }, [
        '2.34',
      ]),

      h('h3.flex-center', {
        style: {
          textAlign: 'center',
          fontSize: '16px',
        },
      }, [
        'ANT',
      ]),

      // error message
      props.error && h('span.error.flex-center', props.error),

      // 'to' field
      h('section.flex-row.flex-center', [
        h(EnsInput, {
          name: 'address',
          placeholder: 'Recipient Address',
          onChange: this.recipientDidChange.bind(this),
          network,
          identities,
          addressBook,
        }),
      ]),

      // 'amount' and send button
      h('section.flex-column.flex-center', [

        h('div.flex-row.flex-center', {
          style: {
            width: '100%',
            justifyContent: 'space-between',
          }
        },[
          h('span', { style: {} }, ['Amount']),
          h('span', { style: {} }, ['Token <> USD']),
        ]),

        h('input.large-input', {
          name: 'amount',
          placeholder: '0',
          type: 'number',
          style: {
            marginRight: '6px',
          },
          dataset: {
            persistentFormId: 'tx-amount',
          },
        }),

      ]),

      h('section.flex-column.flex-center', [

        h('div.flex-row.flex-center', {
          style: {
            width: '100%',
            justifyContent: 'space-between',
          }
        },[
          h('span', { style: {} }, ['Gas Fee:']),
          h('span', { style: {} }, ['What\'s this?']),
        ]),

        h('input.large-input', {
          name: 'Gas Fee',
          placeholder: '0',
          type: 'number',
          style: {
            marginRight: '6px',
          },
          // dataset: {
          //   persistentFormId: 'tx-amount',
          // },
        }),

      ]),

      //
      // Optional Fields
      //

      h('section.flex-column.flex-center', [

        h('div.flex-row.flex-center', {
          style: {
            width: '100%',
            justifyContent: 'flex-start',
          }
        },[
          h('span', { style: {} }, ['Transaction Memo (optional)']),
          h('span', { style: {} }, ['What\'s this?']),
        ]),

        h('input.large-input', {
          name: 'memo',
          placeholder: '',
          type: 'string',
          style: {
            marginRight: '6px',
          },
        }),

      ]),



      // h('h3.flex-center.text-transform-uppercase', {
      //   style: {
      //     background: '#EBEBEB',
      //     color: '#AEAEAE',
      //     marginTop: '16px',
      //     marginBottom: '16px',
      //   },
      // }, [
      //   'Transaction Data (optional)',
      // ]),

      // // 'data' field
      // h('section.flex-column.flex-center', [
      //   h('input.large-input', {
      //     name: 'txData',
      //     placeholder: '0x01234',
      //     style: {
      //       width: '100%',
      //       resize: 'none',
      //     },
      //     dataset: {
      //       persistentFormId: 'tx-data',
      //     },
      //   }),
      // ]),
    ])
  )
}

SendTransactionScreen.prototype.navigateToAccounts = function (event) {
  event.stopPropagation()
  this.props.dispatch(actions.showAccountsPage())
}

SendTransactionScreen.prototype.back = function () {
  var address = this.props.address
  this.props.dispatch(actions.backToAccountDetail(address))
}

SendTransactionScreen.prototype.recipientDidChange = function (recipient, nickname) {
  this.setState({
    recipient: recipient,
    nickname: nickname,
  })
}

SendTransactionScreen.prototype.onSubmit = function () {
  const state = this.state || {}
  const recipient = state.recipient || document.querySelector('input[name="address"]').value.replace(/^[.\s]+|[.\s]+$/g, '')
  const nickname = state.nickname || ' '
  const input = document.querySelector('input[name="amount"]').value
  const value = util.normalizeEthStringToWei(input)
  const txData = document.querySelector('input[name="txData"]').value
  const balance = this.props.balance
  let message

  if (value.gt(balance)) {
    message = 'Insufficient funds.'
    return this.props.dispatch(actions.displayWarning(message))
  }

  if (input < 0) {
    message = 'Can not send negative amounts of ETH.'
    return this.props.dispatch(actions.displayWarning(message))
  }

  if ((!util.isValidAddress(recipient) && !txData) || (!recipient && !txData)) {
    message = 'Recipient address is invalid.'
    return this.props.dispatch(actions.displayWarning(message))
  }

  if (!isHex(ethUtil.stripHexPrefix(txData)) && txData) {
    message = 'Transaction data must be hex string.'
    return this.props.dispatch(actions.displayWarning(message))
  }

  this.props.dispatch(actions.hideWarning())

  this.props.dispatch(actions.addToAddressBook(recipient, nickname))

  var txParams = {
    from: this.props.address,
    value: '0x' + value.toString(16),
  }

  if (recipient) txParams.to = ethUtil.addHexPrefix(recipient)
  if (txData) txParams.data = txData

  this.props.dispatch(actions.signTx(txParams))
}