Slide 1

Slide 1 text

Bradley Holt, Developer Advocate Wednesday, March 8, 2017 From Mobile First to Offline First ConFoo Montreal

Slide 2

Slide 2 text

No content

Slide 3

Slide 3 text

No content

Slide 4

Slide 4 text

No content

Slide 5

Slide 5 text

No content

Slide 6

Slide 6 text

No content

Slide 7

Slide 7 text

No content

Slide 8

Slide 8 text

Web Browsers as Thin Clients

Slide 9

Slide 9 text

No content

Slide 10

Slide 10 text

No content

Slide 11

Slide 11 text

No content

Slide 12

Slide 12 text

No content

Slide 13

Slide 13 text

No content

Slide 14

Slide 14 text

Embrace the Chaos of Web Development

Slide 15

Slide 15 text

Progressive Enhancement

Slide 16

Slide 16 text

Ubiquitous Connectivity

Slide 17

Slide 17 text

The Eight Fallacies of Distributed Computing 1.  The network is reliable 2.  Latency is zero 3.  Bandwidth is infinite 4.  The network is secure 5.  Topology doesn't change 6.  There is one administrator 7.  Transport cost is zero 8.  The network is homogeneous

Slide 18

Slide 18 text

✈ Mode

Slide 19

Slide 19 text

No content

Slide 20

Slide 20 text

Data Caps

Slide 21

Slide 21 text

Urban Canyons

Slide 22

Slide 22 text

Local Dev

Slide 23

Slide 23 text

Lie-Fi

Slide 24

Slide 24 text

No content

Slide 25

Slide 25 text

Offline First Lack of connectivity is not an error condition.

Slide 26

Slide 26 text

No content

Slide 27

Slide 27 text

No content

Slide 28

Slide 28 text

No content

Slide 29

Slide 29 text

No content

Slide 30

Slide 30 text

No content

Slide 31

Slide 31 text

No content

Slide 32

Slide 32 text

No content

Slide 33

Slide 33 text

Cloudant Sync

Slide 34

Slide 34 text

No content

Slide 35

Slide 35 text

One Database Per User userdb-d76846 userdb-905cec userdb-adc95b userdb-c082f2 userdb-730bba userdb-c3d3e5 userdb-a1ec1f userdb-85a327 userdb-9b9aba userdb-85bcfe serdb-da3d25

Slide 36

Slide 36 text

Cloudant Envoy A CouchDB proxy to enable replication of database subsets

Slide 37

Slide 37 text

Cloudant FoodTracker

Slide 38

Slide 38 text

No content

Slide 39

Slide 39 text

No content

Slide 40

Slide 40 text

Cloudant Location Tracker

Slide 41

Slide 41 text

Offline First IoT

Slide 42

Slide 42 text

Consumer Offline First IoT

Slide 43

Slide 43 text

Industrial Offline First IoT

Slide 44

Slide 44 text

Offline Camp We took the Offline First community for three day retreats in the Catskill Mountains and in California to help foster the growing Offline First movement

Slide 45

Slide 45 text

No content

Slide 46

Slide 46 text

No content

Slide 47

Slide 47 text

No content

Slide 48

Slide 48 text

No content

Slide 49

Slide 49 text

No content

Slide 50

Slide 50 text

No content

Slide 51

Slide 51 text

No content

Slide 52

Slide 52 text

No content

Slide 53

Slide 53 text

No content

Slide 54

Slide 54 text

Get Involved! §  Join the Offline First Slack team: offlinefirst.org/chat/ §  Follow @OfflineCamp on Twitter §  Read the Offline Camp Medium publication: medium.com/offline-camp §  Join us at Offline Camp Berlin (waitlisted)!

Slide 55

Slide 55 text

No content

Slide 56

Slide 56 text

No content

Slide 57

Slide 57 text

Resources §  Mobile First §  Understanding Progressive Enhancement §  The Eight Fallacies of Distributed Computing §  The Impact of Offline First on the Developing World §  Designing Offline-First Web Apps §  The Service Worker Specification §  Application Cache is a Douchebag §  localForage §  PouchDB §  Apache CouchDB §  IBM Cloudant §  PouchDB for Ionic Framework §  PouchDB for Electron (formerly Atom Shell) §  Quick demo of PouchDB running on a Tessel §  Apache Cordova

Slide 58

Slide 58 text

Resources (cont'd) §  Ionic §  Electron §  Tessel 2 §  Cloudant Sync iOS datastore library §  A JSON-based document datastore for Android applications §  Hoodie §  Scaling Offline First with Envoy §  Introducing Cloudant FoodTracker: An Offline-First App §  Field Work §  Location Tracker – Part 1 §  Crafting community events that leave them wanting s’more §  Offline Camp on Medium §  Offline Maps: A Shared Problem in Need of a Shared Solution §  Building the Offline First Community §  Next steps: Building the Offline First community through face-to-face events

Slide 59

Slide 59 text

Resources (cont'd) §  Offline/Low-bandwidth UX Design Patterns §  Offline First, the Decentralized Web, and Peer-to-Peer Technologies §  Let’s Talk about Tooling §  Notifications and Alerts for an Offline First World §  Security in Offline First Apps §  Offline First Chat §  Offline Camp on Twitter §  SXSW PanelPicker: From Mobile First to Offline First

Slide 60

Slide 60 text

Image Credits §  Thin Client — OpenVMS by Leonardo Rizzi, on Flickr (CC BY-SA 2.0). §  the iOS family pile (2015) by Blake Patterson, on Flickr (CC BY 2.0). §  Screen size visualisation by Orde Saunders, on Flickr (CC BY 2.0). §  fluffy chaos by xdxd_vs_xdxd, on Flickr (CC BY-SA 2.0). §  Device landscape by Jeremy Keith, on Flickr (CC BY 2.0). §  Cell phone tower by Gary Lerude, on Flickr (CC BY-ND 2.0). §  Pneumatic Central by Sleestak, on Flickr (CC BY 2.0). §  Cloud Formation Over the Adirondacks by Bradley Holt, on Twitter. §  Money by thethreesisters, on Flickr (CC BY 2.0). §  Los Angeles Downtown by Aydin Palabiyikoglu, on Flickr (CC BY 2.0). §  workstation by Stev Ngo, on Flickr (CC BY 2.0). §  No Signal by Steve Hodgson, on Flickr (CC BY-SA 2.0). §  Waterfall by Paulo Valdivieso, on Flickr (CC BY-SA 2.0). §  Progressive Web App, le futur du Web au #axawebcenter @hsablonniere #nativeVsWeb #serviceworker #offline1st #sketch http://bit.ly/1TA7IvM by flexbox, on Flickr (CC BY 2.0). §  Service Workers fetch diagram by Mozilla Contributors (CC-BY-SA 2.5). §  Tessel 2 by SparkFun Electronics, on Flickr (CC BY 2.0). §  database by Tim Morgan, on Flickr (CC BY 2.0). §  A mockup of the golden Apple iPhone 5S by Zach Vega, on Wikimedia Commons (CC BY-SA 3.0). §  传感器器 Sensors by Lei Gao, on Flickr (CC BY-SA 2.0). §  Offline Camp location by Bradley Holt, on Twitter.

Slide 61

Slide 61 text

Thank You @BradleyHolt