November 2021 (done)

[tima101]

changes at the end of Chapter 9, codebase book/9-end:

• upgrade next to v12 (chapter content to be changed)
• upgrade material-ui to v5 (breaking changes): see Upcoming updates November 2021 (done) saas#163 (chapter content to be changed)
• upgrade rest of packages (chapter content to be changed)
• check font implementation (chapter content to be changed)
• style for spinner from nprogress (changed link, chapter content to be changed)
• ReadChapter.getInitialProps -> ReadChapter.getServerSideProps requires removal of withAuth.getInitialProps, data serializing, small refactor. Not enough benefit (reducing bundle size sent to browser)
• change usage for dotenv; update name for universal (not server-only) environmental variables; update README file (chapter content to be changed)
• create another set: class component to functional component (ReadChapter -> ReadChapterFunctional, Express routes inside routesWithSlug):
  • DiscussionPageCompFunctional: https://github.com/async-labs/saas/blob/master/book/11-end/app/pages/discussion-f.tsx
  • Upcoming updates November 2021 (done) saas#163

---

• update content in Chapter 9 and few other affected chapters
• replace codebase inside builderbook with codebase inside book/9-end
• review instructions in Chapter 9 for Node.js 14 running on 64bit Amazon Linux 2:
  • engines in package.json
  • build locally before deploy
  • modify config.yml
• redeploy demo to Heroku
• getInitialProps firing for SSR and CSR pages:
  • MyDocument.render
  • withAuth.getInitialProps
  • ReadChapter.getInitialProps
• lifecycle method firing:
  • ReadChapter.componentDidMount
  • ReadChapter.componentDidUpdate (before condition and inside condition)
  • ReadChapter.componentWillUnmount