Listing 20.04 - The fitness app controller
JS Bin
(function () {
var user = null;
function buildUser (userData) {
var user = new fitnessApp.User(userData.name);
userData.sessions.forEach(function (session) {
user.addSession(session.sessionDate, session.duration);
});
return user;
}
function updateUserFromData (userData) {
user = buildUser(userData);
fitnessApp.userView.render(user);
}
function loadUser (id) {
gpwj.data.load(id, updateUserFromData);
return "Loading user details...";
}
function log (sessionDate, duration) {
if (user !== null) {
user.addSession(sessionDate, duration);
fitnessApp.userView.render(user);
return "Thanks for logging your session.";
} else {
return "Please wait for user details to load.";
}
}
function init (id) {
loadUser(id);
return {
log: log,
loadUser: loadUser
};
}
if (window.fitnessApp === undefined) {
window.fitnessApp = {};
}
fitnessApp.init = init;
})();
