Spring Boot APIs and Angular PWAs: Get Hip with JHipster - PWX 2019

JHipster is bad-ass. It's an Apache-licensed open source project that allows you to generate Spring Boot APIs and Angular (or React!) apps. It has a vibrant community and ecosystem with support for deploying to many cloud providers and using the latest DevOps buzzwords, like Docker and K8s.

This session will show you JHipster, why it's cool, and show you how to create an app with it.

Demo tutorial: https://github.com/mraible/jhipster6-demo

Transcript

1. Matt Raible | @mraible Spring Boot APIs and Angular Apps: Get Hip with JHipster! December 4, 2019 Photo by Michael Longmire https://unsplash.com/photos/giuCQDhFDEY
2. Blogger on raibledesigns.com and developer.okta.com/blog Web Developer and Java Champion Father, Skier, Mountain Biker, Whitewater Rafter Open Source Developer + User Who is Matt Raible? Bus Lover Okta Developer Advocate
6. developer.okta.com
7. Authentication Standards
8. What about YOU? Are you a Java Developer? Web Developer? How long have you been doing web development? Do you like Spring? Java/Jakarta EE? Do you like JavaScript? TypeScript?
9. Do you want to be a hip Java Developer?
10. Java 8 Parallel Collections JSR 310 Date and Time API Functional Interfaces with default method Lambda Expressions (a.k.a. Closures) Nashorn JavaScript Engine
11. Java 11 New String Methods File Utility Methods Local Variable Syntax: var Java EE and CORBA modules removed What about Java 12?
12. Hipster n. noun 1. One who is exceptionally aware of or interested in the latest trends and tastes.
13. Latest trends in JavaLand? Microservices Embedded App Servers Deployment with Containers Environments: dev, test, production Auto-Configuration Reactive
14. Spring Boot Automatically configures Spring whenever possible Provides production-ready features such as metrics, health checks and externalized configuration Absolutely no code generation and no requirement for XML configuration Embeds Tomcat, Jetty or Undertow directly
15. SPRING INITIALIZR @ start.spring.io
16. @SpringBootApplication public class DemoApplication { public static void main(String[] args) { SpringApplication.run(DemoApplication.class, args); } } @Entity class Blog { @Id @GeneratedValue private Long id; private String name; // getters, setters, toString(), etc } @RepositoryRestResource interface BlogRepository extends JpaRepository<Blog, Long> { }
17. @SpringBootApplication class NotesApplication fun main(args: Array<String>) { SpringApplication.run(NotesApplication::class.java, *args) } @Entity data class Note(@Id @GeneratedValue var id: Long? = null, var text: String? = null, @JsonIgnore var user: String? = null) @RepositoryRestResource interface NotesRepository : JpaRepository<Note, Long>
18. Microservices with Spring Boot https://developer.okta.com/blog/2019/05/22/java-microservices-spring-boot-spring-cloud
19. Latest trends in Web Development? Progressive Web Applications JavaScript MVC Frameworks Front-End Optimization REST and GraphQL APIs CSS Grid Micro Frontends
22. Hot Frameworks hotframeworks.com
23. Hot Frameworks hotframeworks.com
24. Jobs on Indeed (US) November 2019 0 3,000 6,000 9,000 12,000 React Angular Vue Vanilla
25. Stack Overflow Tags November 2019 0 50,000 100,000 150,000 200,000 React Angular Vue
26. GitHub Stars November 2019 0 40,000 80,000 120,000 160,000 React Angular Vue
27. Wouldn’t it be hip if…? ⚭
28. @spring_io #springio17 JHipster jhipster.tech JHipster is a development platform to generate, develop and deploy Spring Boot + Angular/React Web applications and Spring microservices. and Vue! ✨
29. JHipster is Inclusive https://github.com/jhipster/jhipster-artwork
30. JHipster is Open Source Web Statistics, October 2019 376K Page Views / 653K on GitHub 121K Downloads GitHub Statistics 15K Stars 530 Contributors
31. JHipster Foundations Spring Boot Spring Security Angular or React Bootstrap Micrometer Maven or Gradle Authentication Type: cookie- based, JWT, or OAuth 2.0 / OIDC Type of Database: SQL or NoSQL Caching: EhCache or Hazelcast Elasticsearch Frameworks Project Options
32. How to use JHipster To install JHipster and Yeoman, use npm: npm install -g generator-jhipster Then create a directory and cd into it: mkdir myapp && cd myapp Then run JHipster: jhipster
33. Demo Time! Generate a basic blog application Look at its files and configuration Generate the CRUD entities Limit blogs to current user, allow HTML Deploy to … all in 20 minutes!
34. Demo Entity Diagram
35. Get Started with JHipster 6 Demo https://github.com/mraible/jhipster6-demo | https://youtu.be/uQqlO3IGpTU
36. JHipster 6 with OIDC Authentication https://developer.okta.com/blog/2019/04/04/java-11-java-12-jhipster-oidc
37. OAuth 2.0 and OpenID Connect OpenID Connect OAuth 2.0 HTTP OpenID Connect is for authentication OAuth 2.0 is for authorization
39. Microservices with JHipster 6 https://developer.okta.com/blog/2019/05/23/java-microservices-spring-cloud-config
40. JHipster is Knowledge
41. The JHipster Mini-Book Written with Asciidoctor Quick and to the point, 164 pages Developed a Real World App: www.21-points.com Free Download from infoq.com/minibooks/jhipster-mini-book
42. Lines of Code in 21-Points 0 6500 13000 19500 26000 Project Created Entities Generated Business Logic and UI 25,670 23,590 16,728
43. Project Creation Entities Generated Biz Logic and UI 0 10000 20000 30000 2,999 2,648 1,839 9,472 8,911 5,523 8,383 7,696 5,892 Java TypeScript HTML Lines of Code by Language
44. Learn More stackoverflow.com Spring Boot spring.io/guides JHipster www.jhipster.tech Okta APIs developer.okta.com
45. Getting Help stackoverflow.com/tags/jhipster gitter.im/jhipster/generator-jhipster github.com/jhipster/.../CONTRIBUTING.md groups.google.com/.../jhipster-dev
46. What’s Next for JHipster? Full Reactive with WebFlux and Spring Cloud Gateway Spring Boot 2.2 GraphQL and Micro Frontends
47. developer.okta.com/blog @oktadev
48. Action! Try Spring Boot Try Angular, React, or Vue Try JHipster Explore PWAs Enjoy the bootiful experience!
49. Questions? Keep in touch! raibledesigns.com @mraible Presentations speakerdeck.com/mraible Code github.com/oktadeveloper