Micronaut Turbo - Return of the Monolith

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RETURN OF THE MONOLITH

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Copyright © 2021 by Object Computing, Inc. (OCI). All rights reserved. Sergio del Amo https://sergiodelamo.com @sdelamo Member of the Micronaut Foundation Board of Directors Micronaut Lead Engineer at Object Computing Inc. Micronaut Developer Advocate Involved with Micronaut since its inception. Micronaut Core committer. Micronaut Guides. Micronaut Starter, Security, AWS, Views, RSS, Problem+JSON, Email, 2

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THANK YOU TO OUR SPONSORS

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Copyright © 2022 by Object Computing, Inc. (OCI). All rights reserved. 12 Server-side rendered HTML Language: Java, Apache Groovy Backend build: Maven Gradle Backend framework: SpringBoot Grails Test Framework: JUnit Spock UI Testing: Selenium Geb Template Engines: e.g. Thymleaf Lightweight JS library (e.g. JQuery) for small animations. Traditional Approach JSON API Backend Languages: Java, Groovy, Kotlin Backend build: Maven Gradle Backend framework: Micronaut SpringBoot Quarkus Helidon Test Framework: JUnit Spock Frontend languages: Javascript, Typescript Frontend framework: Vue.js React Angular Front end build: npm, Webpack Front end testing: cypress JS Front End / JVM Backend

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Copyright © 2021 by Object Computing, Inc. (OCI). All rights reserved. 17 JS Front End / JVM Backend Traditional Approach vs ✅ SPEED OF NAVIGATION NOT CONSTANTLY TEARING DOWN THE APPLICATION PROCESS ONLY TO REINITIALISE IT ON THE VERY NEXT PAGE

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Copyright © 2021 by Object Computing, Inc. (OCI). All rights reserved. Click Link ❖ Prevents the browser from following it ❖ Changes the browser’s URL using the History API ❖ Request the new page using fetch ❖ Renders the HTML Response ‣ Replaces the element ‣ Merges the element ‣ Javascript window and document, and the persist. 32 DRIVE Intercepts all links to same domain

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Copyright © 2021 by Object Computing, Inc. (OCI). All rights reserved. Form submission ❖ Set the “submitter” element’s disabled attribute when the submission begins ❖ Remove the attribute after the submission ends ❖ After a stateful request from a form submission, Turbo Drive expects the server to return an HTTP 303 redirect response, which it will then follow and use to navigate and update the page without reloading 33 DRIVE

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Copyright © 2021 by Object Computing, Inc. (OCI). All rights reserved. 📖 Guide: Build with the Micronaut Framework a chat application such as the Rails application demonstrated in the Hotwire announcement screencast. Micronaut Turbo Resources ❖ https://guides.micronaut.io/latest/hotwire-turbo-micronaut-chat.html 46 📖 Guide: Run the Turbo Native Demo with a Micronaut application as the backend. ❖ https://guides.micronaut.io/latest/micronaut-turbo-native.html 📃 Micronaut Views Turbo ❖ https://micronaut-projects.github.io/micronaut-views/latest/guide/#turbo 📃 Turbo ❖ https://turbo.hotwired.dev/ 📼 Hotwire Turbo Chat with the Micronaut Framework ❖ https://www.youtube.com/watch?v=Fas3Scyk9Ps 📼 Turbo Native iOS demo with the Micronaut Framework ❖ https://www.youtube.com/watch?v=ZyEdv_xQTK4 📼 Turbo Native Android demo with the Micronaut Framework ❖ https://www.youtube.com/watch?v=zgRRlp0779A

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Copyright © 2021 by Object Computing, Inc. (OCI). All rights reserved. Micronaut Resources ❖ https://launch.micronaut.io ❖ https://micronaut.io/docs ❖ https://guides.micronaut.io ❖ https://micronautpodcast.com ❖ https://gitter.im/micronautfw ❖ https://twitter.com/micronautfw ❖ https://micronaut.io/blog ❖ https://micronaut.io/category/webinar ❖ https://micronaut.io/resources/community-support ❖ https://github.com/micronaut-projects ❖ https://micronaut.io/foundation ❖ https://micronaut.io/commercial-support ❖ https://objectcomputing.com/products/micronautsolutions 48