lbry-android/app/src/page/firstRun/internal/email-collect-page.js

import React from 'react';
import { Lbry } from 'lbry-redux';
import {
  NativeModules,
  Platform,
  Text,
  TextInput,
  View
} from 'react-native';
import AsyncStorage from '@react-native-community/async-storage';
import Colors from 'styles/colors';
import Constants from 'constants';
import firstRunStyle from 'styles/firstRun';

class EmailCollectPage extends React.PureComponent {
  state = {
    email: null,
    placeholder: 'you@example.com',
    verifying: true
  };

  componentWillReceiveProps(nextProps) {
    const { showNextPage } = this.props;
    const { user } = nextProps;

    if (this.state.verifying) {
      if (user && user.primary_email && user.has_verified_email) {
        if (showNextPage) {
          showNextPage();
        }
      } else {
        this.setState({ verifying: false });
      }
    }
  }

  handleChangeText = (text) => {
    // save the value to the state email
    const { onEmailChanged } = this.props;
    this.setState({ email: text });
    AsyncStorage.setItem(Constants.KEY_FIRST_RUN_EMAIL, text);
    AsyncStorage.setItem(Constants.KEY_EMAIL_VERIFY_PENDING, 'true');
    if (onEmailChanged) {
      onEmailChanged(text);
    }
  }

  render() {
    const { onEmailViewLayout } = this.props;

    const content = (
      <View onLayout={onEmailViewLayout}>
        <Text style={firstRunStyle.title}>Setup account</Text>
        <TextInput style={firstRunStyle.emailInput}
            placeholder={this.state.placeholder}
            underlineColorAndroid="transparent"
            selectionColor={Colors.NextLbryGreen}
            value={this.state.email}
            onChangeText={text => this.handleChangeText(text)}
            onFocus={() => {
              if (!this.state.email || this.state.email.length === 0) {
                this.setState({ placeholder: '' });
              }
            }}
            onBlur={() => {
              if (!this.state.email || this.state.email.length === 0) {
                this.setState({ placeholder: 'you@example.com' });
              }
            }}
            />
        <Text style={firstRunStyle.paragraph}>An account will allow you to earn rewards and keep your account and settings synced.</Text>
        <Text style={firstRunStyle.infoParagraph}>This information is disclosed only to LBRY, Inc. and not to the LBRY network.</Text>
      </View>
    );

    return (
      <View style={firstRunStyle.container}>
        {content}
      </View>
    );
  }
}

export default EmailCollectPage;