validate fields

email validation

({
    extendsFrom: 'CreateActionsView',

    initialize: function (options) {

        this._super('initialize', [options]);

        //add validation tasks
        app.error.errorName2Keys['field_error'] = 'Invalid Email';

        this.model.addValidationTask('check_email', _.bind(this._doValidateEmail, this));

    },

    _doValidateEmail: function(fields, errors, callback) {
        //validate against the API
        var primaryEmail; var emailArray = this.model.get('email');
        if (!_.isEmpty(emailArray)) {
            console.log(emailArray);
            _.each(emailArray, function(email) {

                    primaryEmail = email.email_address;

                    $.ajax({
                        url: 'https://pozzad-email-validator.p.mashape.com/emailvalidator/validateEmail/' + primaryEmail,
                        headers:{"X-Mashape-Key": "sHJJhFj2YbmshviJLeC8JYv7W8jCp1RhasqjsnwtBFZPu2uDPR",
                            "Content-Type": "application/json"
                        },
                        success: function(data) {
                            console.log(data.isValid);
                            if(!data.isValid)
                            {
                                alert('invalid email'+primaryEmail);
                                errors['email'] = errors['email'] || {};
                                errors['email'].field_error = true;
                                callback(null, fields, errors);

                            }
                            else {
                               // alert('valid email');
                                //email is valid , do callback
                                callback(null, fields, errors);
                            }

                        }

                    });

            }, this);
        }

        else {
           // alert('empty email field');
            errors['email'] = errors['email'] || {};
            errors['email'].required = true;
            callback(null, fields, errors);

        }



    },
})