Offline first
MEETUP REACT.JS and REACT NATIVE
Offline-first applications with react native
Maxime Sraïki, Architecte Développeur chez
@MaximeSraiki @bam_lab
Offline first
Must Handle Failure
Reading strategy
Writing strategy
Must handle failure
Defensive design
- Activity indicators
- Final layout strategy
- Distract strategy
Loading State
Defensive design
- Fill the space
- Go back to normal
- Hijack
Blank state
Read
Application state
Redux & Mobx
- In app persistance
- Background persistance
- Centralized data store
Store in your local storage
- Async storage
- Image prefetching - Rn FastImage
- Web caching - stale - Frisbee
- Speed it up - Realm
Redux persist
- Persist - Rehydrate
- redux-persist-compress
- redux-persist-migrate
- customize to use Realm
Keep the user aware
- NetInfo
- redux-offline / redux-saga-network-status
- react-native-drop-down-alert
Write
Optimistic Design
- Optimistic strategy vs Transparency
Principle
- Action queue treated FIFO
- Stored and persisted
- Commit vs Rollback
Commit
Rollback
Redux Offline
- Commit / Rollback
- Targeted Netinfo
- Persistance
- Saga
Appolo
- OptimisticResponse handles optimistic behaviour...
- aws appsync offline link handles the queue :)
Merging backend conflicts ?
Question ?
Annexe
Network
