avoiding the pyramid of doom

pyramid.js

// http://stackoverflow.com/questions/37801654/how-to-know-when-all-promises-are-resolved-in-a-dynamic-iterable-parameter

function userLogIn () {
    return $http.get('/login/user/password')
    .then(data => data.loggedOk ? $http.get('/checkIfIsAdmin') : Promise.reject())
    .then(data => data.isAdmin ? $http.get('/getUserName') : Promise.reject())
    .then(data => data.hasUserName ? $http.get('/getDate') : Promise.reject())
}

userLogIn().then(() => {
    // everything worked
}, () => {
    // was rejected somewhere along the line
})