schema.statics.signup = function (username, password, onResult) {
var User = this;
waterfall([
function (callback) {
User.findOne({username: username}, callback);
},
function (user, callback) {
if(user){
callback(new errors.AuthError("This user already exists"));
} else {
var user = new User ({username: username, password: password});
user.save (function (err) {
if (err) callback(err);
else callback(null, user);
});
};
}
], onResult);
};
schema.statics.authorize = function (username, password, onResult) {
var User = this;
waterfall([
function (callback) {
User.findOne({username: username}, callback);
},
function (user, callback) {
if(user){
if(user.checkPassword(password)) {
callback(null, user);
} else {
callback(new errors.AuthError("Wrong login or password"));
}
} else {
callback(new errors.AuthError("Wrong login or password"));
};
}
], onResult);
};