signup.js

let request = {
        "first_name": first_name,
        "last_name": last_name,
        "email": email,
        "address": JSON.parse(address),
        "weight_kg": weight_kg,
        "target_weight_kg": target_weight_kg,
        "height_cm": height_cm,
        "activity_level": activity_level,
        "gender": gender,
        "birthdate": birthday,
        "allergies": JSON.parse(allergies),
        "diet_preferences": JSON.parse(diet_preferences),
        "meals_per_day": meals_per_day,
        "phone_number": phone_number,
        "password": password
}

performRequest('POST', '/user/create', {
        'Accept': 'application/json',
        'Content-Type': 'application/json'
    }, JSON.stringify(request))
.then(r => {
    if(!r.ok) {
        alert("Could not create account!");
        console.log(r.text())
        return;
    }
    return performRequest('POST', `/user/token`,
    {
        'Accept': 'application/json',
        'Content-Type': 'application/x-www-form-urlencoded'
    },
    `grant_type=password&username=${email}&password=${password}`)
})
.then(r => {
    if(!r.ok) {
        alert("Could not login to new user account")
        return;
    }
    return r.json();
})
.then(j => {
    setAccessToken(j['access_token'])
    navigateTo('/')
})