aboutsummaryrefslogtreecommitdiffstats
path: root/ui/app/components/send/send.component.js
blob: 0d8ffd1798c694be3bc1a74770e90eeb3b0b1a43 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
import React from 'react'
import PropTypes from 'prop-types'
import PersistentForm from '../../../lib/persistent-form'
import {
  getAmountErrorObject,
  getGasFeeErrorObject,
  getToAddressForGasUpdate,
  doesAmountErrorRequireUpdate,
} from './send.utils'

import SendHeader from './send-header/'
import SendContent from './send-content/'
import SendFooter from './send-footer/'

export default class SendTransactionScreen extends PersistentForm {

  static propTypes = {
    amount: PropTypes.string,
    amountConversionRate: PropTypes.oneOfType([
      PropTypes.string,
      PropTypes.number,
    ]),
    blockGasLimit: PropTypes.string,
    conversionRate: PropTypes.number,
    editingTransactionId: PropTypes.string,
    from: PropTypes.object,
    gasLimit: PropTypes.string,
    gasPrice: PropTypes.string,
    gasTotal: PropTypes.string,
    history: PropTypes.object,
    network: PropTypes.string,
    primaryCurrency: PropTypes.string,
    recentBlocks: PropTypes.array,
    selectedAddress: PropTypes.string,
    selectedToken: PropTypes.object,
    tokenBalance: PropTypes.string,
    tokenContract: PropTypes.object,
    updateAndSetGasTotal: PropTypes.func,
    updateSendErrors: PropTypes.func,
    updateSendTokenBalance: PropTypes.func,
    scanQrCode: PropTypes.func,
    qrCodeDetected: PropTypes.func,
    qrCodeData: PropTypes.object,
  };

  static contextTypes = {
    t: PropTypes.func,
  };

  componentWillReceiveProps (nextProps) {
    if (nextProps.qrCodeData) {
      if (nextProps.qrCodeData.type === 'address') {
        const scannedAddress = nextProps.qrCodeData.values.address.toLowerCase()
        const currentAddress = this.props.to && this.props.to.toLowerCase()
        if (currentAddress !== scannedAddress) {
          this.props.updateSendTo(scannedAddress)
          this.updateGas({ to: scannedAddress })
          // Clean up QR code data after handling
          this.props.qrCodeDetected(null)
        }
      }
    }
  }

  updateGas ({ to: updatedToAddress, amount: value } = {}) {
    const {
      amount,
      blockGasLimit,
      editingTransactionId,
      gasLimit,
      gasPrice,
      recentBlocks,
      selectedAddress,
      selectedToken = {},
      to: currentToAddress,
      updateAndSetGasTotal,
    } = this.props

    updateAndSetGasTotal({
      blockGasLimit,
      editingTransactionId,
      gasLimit,
      gasPrice,
      recentBlocks,
      selectedAddress,
      selectedToken,
      to: getToAddressForGasUpdate(updatedToAddress, currentToAddress),
      value: value || amount,
    })
  }

  componentDidUpdate (prevProps) {
    const {
      amount,
      amountConversionRate,
      conversionRate,
      from: { address, balance },
      gasTotal,
      network,
      primaryCurrency,
      selectedToken,
      tokenBalance,
      updateSendErrors,
      updateSendTokenBalance,
      tokenContract,
    } = this.props

    const {
      from: { balance: prevBalance },
      gasTotal: prevGasTotal,
      tokenBalance: prevTokenBalance,
      network: prevNetwork,
    } = prevProps

    const uninitialized = [prevBalance, prevGasTotal].every(n => n === null)

    const amountErrorRequiresUpdate = doesAmountErrorRequireUpdate({
      balance,
      gasTotal,
      prevBalance,
      prevGasTotal,
      prevTokenBalance,
      selectedToken,
      tokenBalance,
    })

    if (amountErrorRequiresUpdate) {
      const amountErrorObject = getAmountErrorObject({
        amount,
        amountConversionRate,
        balance,
        conversionRate,
        gasTotal,
        primaryCurrency,
        selectedToken,
        tokenBalance,
      })
      const gasFeeErrorObject = selectedToken
        ? getGasFeeErrorObject({
          amount,
          amountConversionRate,
          balance,
          conversionRate,
          gasTotal,
          primaryCurrency,
          selectedToken,
          tokenBalance,
        })
        : { gasFee: null }
      updateSendErrors(Object.assign(amountErrorObject, gasFeeErrorObject))
    }

    if (!uninitialized) {

      if (network !== prevNetwork && network !== 'loading') {
        updateSendTokenBalance({
          selectedToken,
          tokenContract,
          address,
        })
        this.updateGas()
      }
    }
  }

  componentWillMount () {
    const {
      from: { address },
      selectedToken,
      tokenContract,
      updateSendTokenBalance,
    } = this.props
    updateSendTokenBalance({
      selectedToken,
      tokenContract,
      address,
    })
    this.updateGas()

    // Show QR Scanner modal  if ?scan=true
    if (window.location.search === '?scan=true') {
      this.props.scanQrCode()

      // Clear the queryString param after showing the modal
      const cleanUrl = location.href.split('?')[0]
      history.pushState({}, null, `${cleanUrl}`)
      window.location.hash = '#send'
    }
  }

  componentWillUnmount () {
    this.props.resetSendState()
  }

  render () {
    const { history } = this.props

    return (
      <div className="page-container">
        <SendHeader history={history}/>
        <SendContent
          updateGas={(updateData) => this.updateGas(updateData)}
          scanQrCode={_ => this.props.scanQrCode()}
        />
        <SendFooter history={history}/>
      </div>
    )
  }

}