Book Image

Magento 2 Developer's Guide

Book Image

Magento 2 Developer's Guide

Overview of this book

Magento is one of the most exciting, flexible, and customizable e-commerce systems. It offers you an extensive suite of powerful tools for creating and managing an online store. After years of development, Magento 2 introduces itself with a strong emphasis on modularity, Web API's, automated testing and overall new technology stack platform.The long-awaited Magento 2 release introduces a whole new e-commerce platform to develop online stores. The all new Magento 2 architecture, Web APIs, and a host of other features are equally challenging to master as much as they are exciting to use. Tshis book will ease the learning curve by offering step-by-step guidance on how to extend the core functionality of your Magento 2 store. This book is your one-stop guide to build and customize a quality e-commerce website from the latest version of one of the largest, fastest growing, and most popular e-commerce platforms—Magento 2. We start off with an introduction to the fundamental concepts of Magento to give you a foundation to work from. We then move on to configure the development and basic production environment for Magento. After this, you’ll get to grips with the major concepts and conventions that are new to the Magento 2 platform. We then delve deeper to get to the core of automated deployments, persisting data, writing data fixture scripts and applying various backend and frontend modifications. As we near the end of the book, you will learn to make API calls and write automated tests. Finally, you will be guided through building a full-blown helpdesk module from scratch. By the end of this book, you will have learned a wide range of techniques to extend and customize your Magento 2 store to fit the requirements of your business.
Table of Contents (19 chapters)
Magento 2 Developer's Guide
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface
Index

Search Criteria Interface for list filtering


Knowing how to do a proper list filtering to fetch the entities that match a certain lookup is essential for the effective use of getList services across core Magento and possibly custom-coded API's. An example is fetching the list of customers registered within the last 24 hours for the latest added product.

Let's take a look back at our app/code/Foggyline/Slider/etc/webapi.xml file, the bit where we defined the service method="getList". The service class is defined as Foggyline\Slider\Api\SlideRepositoryInterface, which is defined as a preference for the Foggyline\Slider\Model\SlideRepository class. Finally, within the SlideRepository class, we have the actual getList. Method getList is defined as follows:

getList(\Magento\Framework\Api\SearchCriteriaInterface $searchCriteria);

We can see that the getList method takes only one parameter, object instance, that complies with SearchCriteriaInterface called $searchCriteria.

What this means is we already...