Register/Login

    handleRegister = () => {
        this.addUser()
            .then(res => {
                console.log(res.data)
                if (res.data == undefined) {
                    this.setState({ wrongUser: false, user: '', password: '', password2: '', email: '' });
                    toast.success("Registred!", { hideProgressBar: true });

                } else {
                    this.setState({ wrongUser: true });
                    toast.error("This user already exists", { hideProgressBar: true });
                }
            })
            .catch(err => console.log("Error: " + err));
    }
    addUser = async () => {
        const { user, email, password, password2 } = this.state
        if (user != "") {
            if (password != password2) {
                toast.error("Ensure both passwords match", { hideProgressBar: true });
                this.setState({ password: '', password2: '' })
            }
            else {
                const response = await fetch("/RegisterUser?user=" + user + "&email=" + email + "&password=" + password);
                const body = response.json();
                if (response.status != 200) throw Error(body.message)
                return body;
            }
        }
        else {
            toast.error("Write a username, please", { hideProgressBar: true });
        }
    }
    logginUser = async () => {
        const { user, password } = this.state;
        const response = await fetch("/Loggin?user=" + user + "&password=" + password);
        const body = response.json();
        if (response.status != 200) throw Error(body.message)
        return body;
    }

    handleLogin = () => {
        this.logginUser()
            .then(res => {
                console.log(res.data)

                if (res.data == true) {
                    this.setState({ logged: true })
                    toast.success("Logged!", { hideProgressBar: true });
                }

                else {
                    toast.error("Username or password wrong", { hideProgressBar: true });
                }
            })
            .catch(err => console.log("Error: " + err));
    }