metamask-extension/ui/pages/send/send-content/send-content.component.js

import React, { Component } from 'react';
import PropTypes from 'prop-types';
import PageContainerContent from '../../../components/ui/page-container/page-container-content.component';
import Dialog from '../../../components/ui/dialog';
import NicknamePopovers from '../../../components/app/modals/nickname-popovers';
import {
  ETH_GAS_PRICE_FETCH_WARNING_KEY,
  GAS_PRICE_FETCH_FAILURE_ERROR_KEY,
  GAS_PRICE_EXCESSIVE_ERROR_KEY,
  UNSENDABLE_ASSET_ERROR_KEY,
  INSUFFICIENT_FUNDS_FOR_GAS_ERROR_KEY,
} from '../../../helpers/constants/error-keys';
import { ASSET_TYPES } from '../../../ducks/send';
import SendAmountRow from './send-amount-row';
import SendHexDataRow from './send-hex-data-row';
import SendAssetRow from './send-asset-row';
import SendGasRow from './send-gas-row';

export default class SendContent extends Component {
  state = {
    showNicknamePopovers: false,
  };

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

  static propTypes = {
    isAssetSendable: PropTypes.bool,
    showHexData: PropTypes.bool,
    contact: PropTypes.object,
    isOwnedAccount: PropTypes.bool,
    warning: PropTypes.string,
    error: PropTypes.string,
    gasIsExcessive: PropTypes.bool.isRequired,
    isEthGasPrice: PropTypes.bool,
    noGasPrice: PropTypes.bool,
    networkOrAccountNotSupports1559: PropTypes.bool,
    getIsBalanceInsufficient: PropTypes.bool,
    asset: PropTypes.object,
    to: PropTypes.string,
  };

  render() {
    const {
      warning,
      error,
      gasIsExcessive,
      isEthGasPrice,
      noGasPrice,
      isAssetSendable,
      networkOrAccountNotSupports1559,
      getIsBalanceInsufficient,
      asset,
    } = this.props;

    let gasError;
    if (gasIsExcessive) gasError = GAS_PRICE_EXCESSIVE_ERROR_KEY;
    else if (noGasPrice) gasError = GAS_PRICE_FETCH_FAILURE_ERROR_KEY;
    else if (getIsBalanceInsufficient)
      gasError = INSUFFICIENT_FUNDS_FOR_GAS_ERROR_KEY;
    const showHexData =
      this.props.showHexData && asset.type !== ASSET_TYPES.TOKEN;

    return (
      <PageContainerContent>
        <div className="send-v2__form">
          {gasError ? this.renderError(gasError) : null}
          {isEthGasPrice
            ? this.renderWarning(ETH_GAS_PRICE_FETCH_WARNING_KEY)
            : null}
          {isAssetSendable === false
            ? this.renderError(UNSENDABLE_ASSET_ERROR_KEY)
            : null}
          {error ? this.renderError(error) : null}
          {warning ? this.renderWarning() : null}
          {this.maybeRenderAddContact()}
          <SendAssetRow />
          <SendAmountRow />
          {networkOrAccountNotSupports1559 ? <SendGasRow /> : null}
          {showHexData ? <SendHexDataRow /> : null}
        </div>
      </PageContainerContent>
    );
  }

  maybeRenderAddContact() {
    const { t } = this.context;
    const { isOwnedAccount, contact = {}, to } = this.props;
    const { showNicknamePopovers } = this.state;

    if (isOwnedAccount || contact.name) {
      return null;
    }

    return (
      <>
        <Dialog
          type="message"
          className="send__dialog"
          onClick={() => this.setState({ showNicknamePopovers: true })}
        >
          {t('newAccountDetectedDialogMessage')}
        </Dialog>
        {showNicknamePopovers ? (
          <NicknamePopovers
            onClose={() => this.setState({ showNicknamePopovers: false })}
            address={to}
          />
        ) : null}
      </>
    );
  }

  renderWarning(gasWarning = '') {
    const { t } = this.context;
    const { warning } = this.props;
    return (
      <Dialog type="warning" className="send__error-dialog">
        {gasWarning === '' ? t(warning) : t(gasWarning)}
      </Dialog>
    );
  }

  renderError(error) {
    const { t } = this.context;
    return (
      <Dialog type="error" className="send__error-dialog">
        {t(error)}
      </Dialog>
    );
  }
}