sfdc-lightning-p1-04.js

({
    // example helper function
    getQuoteLines: function(component, quoteId, quoteLineId) {
        return new Promise(function (resolve, reject) {

            var action = component.get("c.getQuoteLines");
            
            action.setCallback(this, function(results) {
                utils.log('getQuoteLines() results', results);
                if(results.getState() === 'SUCCESS') {
                    utils.log('results:', results.getReturnValue());
                    resolve(results.getReturnValue());
                } else if (results.getState() === 'ERROR') {
                    utils.log('getQuoteLines() ERROR', results.getError());
                    $A.log("Errors", results.getError());
                    reject(results.getError());
                }
            });

            $A.enqueueAction(action);
        });
    },
})