Building Offline First apps with Hoodie

Transcript

1. OFFLINE FIRST APPS WITH HOODIE @gr2m | js.la March’17

2. HI, I’M GREGOR! @GR2M ! HOOD.IE ! OFFLINEFIRST.ORG ! NEIGHBOURHOOD.IE

   @gr2m | js.la March’17

3. DEMO ! @gr2m | js.la March’17

4. RECAP ! @gr2m | js.la March’17

5. $ mdkir sweet.la $ cd sweet.la # creates package.json $

   npm init -y # installs hoodie and sets "start" script $ npm install --save hoodie $ npm start @gr2m | js.la March’17

6. Load Hoodie Client <script scr="/hoodie/client.js"></script> Data hoodie.store.add({name: 'honey'}) hoodie.store.on('change', renderItems)

   Account hoodie.account.signIn({username: 'foo', password: 'secret'}) @gr2m | js.la March’17

7. hoodie.account.signUp() hoodie.account.signIn() hoodie.account.signOut() hoodie.account.destroy() hoodie.account.on() hoodie.store.add() hoodie.store.find() hoodie.store.findOrAdd() hoodie.store.findAll() hoodie.store.update()

   hoodie.store.updateOrAdd() hoodie.store.updateAll() hoodie.store.remove() hoodie.store.removeAll() hoodie.store.pull() hoodie.store.push() hoodie.store.sync() hoodie.store.connect() hoodie.store.disconnect() hoodie.store.on() hoodie.connectionStatus.startChecking() hoodie.connectionStatus.stopChecking() hoodie.connectionStatus.on() @gr2m | js.la March’17

8. HOW DOES IT WORK? @gr2m | js.la March’17

9. @gr2m | js.la March’17

10. @gr2m | js.la March’17

11. @gr2m | js.la March’17

12. @gr2m | js.la March’17

13. @gr2m | js.la March’17

14. @gr2m | js.la March’17

15. @gr2m | js.la March’17

16. @gr2m | js.la March’17

17. @gr2m | js.la March’17

18. HOODIE IS OPEN SOURCE ▸ built with JavaScript, hapi, CouchDB,

    PouchDB ▸ extendable with app specific or npm plugins ▸ "most welcoming Open Source community" 1 1 many people say so :) @gr2m | js.la March’17

19. ! HOOD.IE ! GITHUB.COM/HOODIEHQ ! TWITTER.COM/HOODIEHQ @gr2m | js.la March’17

20. OFFLINE FIRST APPS WITH HOODIE @gr2m | js.la March’17

21. OFFLINE FIRST APPS WITH HOODIE @gr2m | js.la March’17

22. OFFLINE FIRST IS AN APPROACH TO BUILD APPS THAT ALWAYS

    WORK, WITHOUT ANY LOADING BARS, UNDER ANY NETWORK CONDITIONS. @gr2m | js.la March’17

23. WHAT MOBILE FIRST WAS TO UI OFFLINE FIRST IS TO

    CONNECTIVITY @gr2m | js.la March’17

24. OFFLINE FIRST IS RELIABLE PERFORMANCE @gr2m | js.la March’17

25. OFFLINE FIRST TECHNOLOGY @gr2m | js.la March’17

26. 1. ASSETS 2. DATA @gr2m | js.la March’17

27. 1. ASSETS ▸ Install from App Store ▸ Service Worker

    ▸ AppCache (Deprecated) ▸ ! Think of app updates @gr2m | js.la March’17

28. 2. DATA ▸ Store data offline ▸ Sync ▸ !

    Watch out for conflicts / data loss @gr2m | js.la March’17

29. ! REMEMBER ! FRIENDS DON’T LET FRIENDS BUILT THEIR OWN

    SYNC ENGINE @gr2m | js.la March’17

30. OFFLINE FIRST DESIGN @gr2m | js.la March’17

31. OFFLINE FIRST RULE #1 OFFLINE != ERROR @gr2m | js.la

    March’17

32. OFFLINE FIRST JOY #1 CONVERSION ! @gr2m | js.la March’17

33. OFFLINE FIRST JOY #2 SAVE? ALL. THE. TIME. @gr2m |

    js.la March’17

34. OFFLINE FIRST JOY #3 SERVER DOWN? MAINTENANCE? ¯\_(ϑ)_/¯ @gr2m |

    js.la March’17

35. OFFLINE FIRST JOY #4 LATENCY? ZERO. @gr2m | js.la March’17

36. OFFLINE FIRST JOY #5 SECURITY ! ▸ Intranet apps to

    go ▸ local encryption @gr2m | js.la March’17

37. OFFLINE FIRST VIABILITY @gr2m | js.la March’17

38. UBIQUITOUS CONNECTIVITY IS A MYTH™ @gr2m | js.la March’17

39. OFFLINE FIRST TRIVIA LTE IN THE US SLOWED DOWN BY

    50% IN 20162 2 twinprime.com/lte-has-slowed-by-50-in-the-us/ @gr2m | js.la March’17

40. OFFLINE FIRST TRIVIA ALMOST 60% OF MOBILE IS 2G3 3

    http://www.gsma.com/mobileeconomy/ @gr2m | js.la March’17

41. OFFLINE FIRST TRIVIA 100 MILLION PEOPLE CAME ONLINE IN INDIA

    IN 20164 4 http://www.internetlivestats.com/internet-users-by-country/ @gr2m | js.la March’17

42. OFFLINE FIRST TRIVIA DO YOU KNOW WHY THE OFFLINE DINOSAUR

    IS SO CUTE? @gr2m | js.la March’17

43. Because you see it so much. @gr2m | js.la March’17

44. ! Questions? @gr2m | js.la March’17

45. RESOURCES http://offlinefirst.org/ https://medium.com/offline-camp http://hood.ie/blog/say-hello-to-offline-first.html https://nolanlawson.com/2016/10/13/progressive-enhancement-isnt- dead-but-it-smells-funny/ https://pwa.rocks @gr2m | js.la

    March’17