@axway/api-builder-plugin-dc-mbs/src/methods/save.js

Mobile Backend Services connector

const { getTranslatedError, translateFields } = require('../utils');

const ignoreMissingFields = true;

function save(Model, instance, next) {
	this.logger.trace('MBS.save', { instance, model: Model.name });
	const pk = instance.getPrimaryKey();
	const fields = instance.toPayload();

	// reserved fields that cannot be used on update
	if (fields.created_at) {
		delete fields.created_at;
	}
	if (fields.updated_at) {
		delete fields.updated_at;
	}

	this.db.customObjectsUpdate({
		classname: Model.name,
		id: pk,
		fields: translateFields(fields)
	}, (err, response) => {
		if (err) {
			// Do not expose `err` via callback (information disclosure)
			return next(getTranslatedError(this, err));
		}
		const items = response.body.response[Model.name];
		if (items.length !== 1) {
			const msg = `MBS expected 1 item but got ${items.length}`;
			this.logger.error(msg);
			return next(new Error(msg));
		}
		const item = items[0];
		this.logger.trace('MBS saved', item);
		const value = Model.instance(item, ignoreMissingFields);
		const pkName = Model.getPrimaryKeyName();
		value.setPrimaryKey(item[pkName]);
		next(null, value);
	});
}

module.exports = {
	save
};