Unique Spring Boot E-Commerce Application Development | Udemy [Update 04/2024]
English | Size: 4.5 GB
Genre: eLearning[/center]

Real-Life Online Store using Angular Standalone Components, Keycloak Server ,Stripe API and Docker-Job-ready skills

What you'll learn
How to create a Spring Boot Backend API that is complaint with Oauth2/OpenId Connect Principles
How to create a Frontend in Angular Standalone Components
How to set up a Keycloak OAuth2/OpenId Connect complaint Authorization Server and use it to secure both the backend and the frontend.
How to integrate your Angular frontend and Spring Boot backend with Stripe API for payments via credit card and also show how Webhooks from Stripe can be used.
How to secure Angular Frontend with Oauth2 Authorization Code Grant Flow with PKCE scheme, which is accepted as the safest way of securing SPAs.
They will learn how easy it is to create applications with less code using Angular Standalone Components

Learn to develop a complete shopping website using Java, Spring Boot, Angular Standalone Components, Bootstrap, Stripe API,  Keycloak Authorization Server, Redis  and MySQL database

JUNESTAR28

The course will be delivered in 4 installments, the first of which is already published

Installment I:

Backend Spring Boot Resource Server Development

  Learn how to setup your development environment to be able to develop Spring Boot applications

  (Installing Spring Tool Suite, Maven, Lombok, Docker Desktop, DBeaver)

  Learn how to create a Spring Boot 3.1.5 Resource Server

  Learn how to create a MySQL docker container to store products, categories and brands using Spring   Data JPA           with Hibernate

  Learn how to create Resource Server web end-points that will return products list according to a a set of criteria

  Learn how to code Specification pattern that makes use of the Criteria and Query objects from  Jakarta that will  in turn make the querying and filtering products from the database in an Object Oriented manner

  Testing of Rest Controller end-points using Postman

Angular Frontend Development

  Learn how to setup your  development environment to be able to create Angular Single Page Applications using Angular 16( Install Visual Studio Code IDE, node, npm and angular cli packages )

  Learn the difference between Modular Angular App and Angular Standalone components App Development

  Learn how to create Angular SPA with  Standalone Components

  Learn to how to create a Standalone Shop Component  in the  Angular App that will let  customers browse through the online shop  fetching  products from the Resource server  given a criteria set

  Learn how to create a ShopService class in the angular frontend that makes http calls (using HttpClient object) to the backend server to fetch the required products, categories and brands from there

  Learn how to integrate your front-end application with Bootstrap 5 , ngx-bootstrap and font-awesome libraries

  Learn how to use HttpParams object from Angular to collect product, brand, category, page and sorting parameters and send to the backend server with the http call in one packet

  Learn how to add a pagination component to your app  from ngx-bootstrap

  Learn how to add     select boxes for filtering based on brand and  category  criteria and develop their code behind.

  Learn how to add a sorting type selection box and create the code behind it

Installment II: (31/01/2024)

Backend   BasketApi Part of The Resource Server Development

  Learn how to install the redis server maven dependencies into the resource server

   Learn how to configure redis server to be used as a basket cache store

   Learn how to create Model classes suitable for redis storage

   Learn how to create a CrudRepository for redis storage of Basket data

   Learn how to create a BasketController for  createBasket/getBasket/deleteBasket end-points

  Learn how to disable the csrf for create and delete methods.

  Testing of the BasketController methods by postman

  Testing of the Redis server by redis-cli shell

FrontEnd Cart Module Development

  Creating cart module model classes

  Creating CartService class

  Tutorial on BehaviorSubjects

  Developing Cart and cartDetails Components

  Linking Cart and CartDetails components via @Output decorators

  Lazy loading of  Shopping Cart Component

Installment III: (12/02/2024)

Securing of the Application

OAuth2 & OpenID Connect Principles

The need for an independent Authorization Server

Grant Flows in the OAuth2 Paradigm

Client Types and How to Select a Grant Flow depending on the Client Type

OAuth2 Major Actors

OAuth2 Authorization Code Grant Flow Explained

OAuth2 Authorization Code Flow With PKCE Explained

Keycloak Server installation

Creating Realms, Clients and Users in Keycloak Server

Interfacing Resource Server with Keycloak Server

Testing Keycloak Server-Resource Server-Client-User  marriage using Authorization Code Flow Grant Type

Testing Keycloak-Resource Server-Client-User based on roles of the user

Testing Keycloak-Resource Server-Client-User combination using Authorization Code With PKCE Grant Flow

Adding an angular client in the Keycloak Server

Keycloak Server-Angular App Connection Setup

Building an AuthGuard object in Angular Application to protect an Angular routerLink-Forcing users to login for protected urls.

Information about the rest of the installments and their contents with their respective  uploading dates  are given in the related video.

Who this course is for:
Intermediate to Advanced Java developers will be able to follow it easily. Software developers with approx. 6 months of an OOP language experience may also have a go at it but they need to put in more effort to crack it.

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