Radarr/UI/Form/FormBuilder.js

'use strict';
define(
    [
        'handlebars'
    ], function (Handlebars) {

        var formBuilder = function (field) {
            if (!field.type) {
                return Handlebars.helpers.partial.apply(field,
                    [
                        'Form/TextboxTemplate'
                    ]);
            }

            if (field.type === 'password') {
                return Handlebars.helpers.partial.apply(field,
                    [
                        'Form/PasswordTemplate'
                    ]);
            }

            if (field.type === 'checkbox') {
                return Handlebars.helpers.partial.apply(field,
                    [
                        'Form/CheckboxTemplate'
                    ]);
            }

            if (field.type === 'select') {
                return Handlebars.helpers.partial.apply(field,
                    [
                        'Form/SelectTemplate'
                    ]);
            }

            return Handlebars.helpers.partial.apply(field,
                [
                    'Form/TextboxTemplate'
                ]);
        };

        Handlebars.registerHelper('formBuilder', function () {
            var ret = '';
            _.each(this.fields, function (field) {
                ret += this.FieldBuilder(field);
            });

            return new Handlebars.SafeString(ret);
        });
    });