spaceout/site/frontend/src/components/register.js

import React, {Component} from 'react';
import {Button, FormControl, FormHelperText, Grid, TextField, Typography} from "@material-ui/core";

class Register extends Component {
    constructor(props) {
        super(props);
        this.state = {
            username: '',
            password: '',
            email: '',
        }
    }

    usernameChanged = (e) => {
        this.setState({
            username: e.target.value
        });
    }

    passwordChanged = (e) => {
        this.setState({
            password: e.target.value
        });
    }

    emailChanged = (e) => {
        this.setState({
            email: e.target.value
        });
    }

    registerPressed = () => {
        const requestOptions = {
            method: "POST",
            headers: {"Content-Type": "application/json"},
            body: JSON.stringify({
                username: this.state.username,
                password: this.state.password,
                email: this.state.email,
            }),
        };
        fetch("/api/auth/users", requestOptions)
            .then((response) => {
                console.log(response);
                return response.json();
            })
            .then((data) => console.log(data));
    }

    render() {
        return (
            <div style={{minHeight: '100vh', minWidth: '100vw'}}>
                <Grid container spacing={3} direction="column" alignItems="center" justify="center">
                    <Grid item xs={12} align="center">
                        <Typography component="h3" variant="h3">
                            Register
                        </Typography>
                    </Grid>
                    <Grid item xs={12} align="center">
                        <FormControl>
                            <FormHelperText>
                                <div align="center">Email</div>
                            </FormHelperText>
                            <TextField
                                required={true}
                                type="email"
                                inputProps={{
                                    min: 1,
                                    style: {textAlign: "center"},
                                }}
                                onChange={this.emailChanged}
                            />
                        </FormControl>
                    </Grid>
                    <Grid item xs={12} align="center">
                        <FormControl component="fieldset">
                            <FormHelperText>
                                <div align="center">Username</div>
                            </FormHelperText>
                            <TextField
                                required={true}
                                type="username"
                                inputProps={{
                                    min: 1,
                                    style: {textAlign: "center"},
                                }}
                                onChange={this.usernameChanged}
                            />
                        </FormControl>
                    </Grid>
                    <Grid item xs={12} align="center">
                        <FormControl>
                            <FormHelperText>
                                <div align="center">Password</div>
                            </FormHelperText>
                            <TextField
                                required={true}
                                type="password"
                                inputProps={{
                                    min: 1,
                                    style: {textAlign: "center"},
                                }}
                                onChange={this.passwordChanged}
                            />
                        </FormControl>
                    </Grid>
                    <Grid item xs={12} align="center">
                        <Button
                            color="primary"
                            variant="contained"
                            onClick={this.registerPressed}
                        >
                            Register!
                        </Button>
                    </Grid>
                </Grid>
            </div>
        );
    }
}

export default Register;