JohanLe / me-app

class Register extends React.Component {

    constructor(props) {

        super(props);

        this.state = {

            email: "",

            password: "",

            fullname: "",

            birthdate: '',

            errorMessage: false,

        };

    }

    validateMonth = (date) => {

      //  var year = date.slice(0, 4);

        var month = date.slice(-2);

        if (isNaN(month)) {

            this.setState({errorMessage: "Not a number"});

            return false

        }

        if (date.length < 7) {

            return false

        }

        this.setState({errorMessage: false});

        return true;

    };

    validateDay = (date) => {

       // var year = date.slice(0, 4);

        var month = date.slice(5, 7);

       // var day = date.slice(-2);

        if (isNaN(month)) {

            this.setState({errorMessage: "Not a number"});

            return false

        }

        this.setState({errorMessage: false});

        return true;

    };

    validateBirthdate = (event) => {

        var date = event.target.value;

        /*

         * If erase, do nothing.

         * After 4 & 7 digits, add -

         * Check how many days the months has and se if entered days is OK.

         */

        if (date.length < this.state.birthdate.length) {

            // if erase, do nothing.

        } else if (date.length < 5 && this.validateYear(date)) {

            date += "-";

        } else if (5 < date.length && date.length < 8 && this.validateMonth(date)) {

            date += "-";

        } else if (date.length > 7) {

            this.validateDay(date)

        }

        this.setState({birthdate: date});

    };

    changeHandler = (event) => {

        let nam = event.target.name;

        let val = event.target.value;

        this.setState({[nam]: val});

    };

    handleSubmit = (event) => {

        console.log("HANDLE SUBMIT!");

        event.preventDefault();

        fetch("http://localhost:8333/register", {

            method: "POST",

            headers: {

                'Accept': 'application/json',

                'Content-Type': 'application/json',

            },

            body: JSON.stringify({

                fullname: this.state.fullname,

                email: this.state.email,

                password: this.state.password,

                birthdate: this.state.birthdate

            })

        }).then(()=>{

            var url = '/login';

            window.location.replace(url);

        }).catch((e)=>{

            console.log(e);

            console.log("error");

        });

    };

    render() {

        return (

            <div className="register_container">

                <form className="form_register" method="post" onSubmit={this.handleSubmit}>

                    <label className="input_label">

                        Name

                        <input

                            required

                            name="fullname"

                            type="text"

                            onChange={this.changeHandler}

                        />

                    </label>

                    <label className="input_label">

                        Email

                        <input

                            required

                            name="email"

                            type="email"

                            onChange={this.changeHandler}

                        />

                    </label>

                    <label className="input_label">

                        Password

                        <input

                            required

                            name="password"

                            type="password"

                            onChange={this.changeHandler}

                        />

                    </label>

                    <div className="date_picker_container">

                        <label className="input_label">

                            <span>Birthdate </span><span className="small_description_text">e.g. 1900-01-01 (Y-M-D)</span>

                            <input

                                required

                                type="year"

                                name="birthdate"

                                value={this.state.birthdate}

                                onChange={this.validateBirthdate}

                                maxLength="10"

                            />

                            <p className="error_message">{this.state.errorMessage} </p>

                        </label>

                    </div>

                    <div className="terms_and_conditions_text">

                        <label>

                            I accept <a href="/register" onClick={openTermAndConditions} className="form_link"> Terms

                            and Conditions</a>

                        </label>

                        <input name="gdpr" required type="checkbox"/>

                    </div>

                    <input name="register" type="Submit" defaultValue="Register" className="button_submit"/>

                </form>

            </div>

        )

    }

}

/*

 * Return number of days a month has.

 * @ month 01-12 string.

 * @ year string as number

function numberOfDays(month, year) {

    var mon = month % 2;

    if (month === '02') {

        if (calculateLeapYear(year)) {

            return 29;

        }

        return 28;

    } else if (mon === 0 || month === '07') {

        return 31;

    }

    return 30;

}

function calculateLeapYear(year) {

    if (year % 4 === 0) {

        if (year % 400 === 0) {

            return true;

        } else if (year % 100 === 0) {

            return false;

        }

        return true;

    }

    return false;

}

 */

function openTermAndConditions(event) {

    console.log("Term and conditions");

    event.preventDefault();

}