feat: Configure CozyClient to use CozyPouchLink

src/libs/client.js

@@ -30,6 +30,7 @@ export {
 } from '/libs/clientHelpers/initClient'
 export { call2FAInitClient } from '/libs/clientHelpers/twoFactorAuthentication'
 import { CozyPersistedStorageKeys, getData } from '/libs/localStore/storage'
+import { getLinks } from '/pouchdb/getPouchLinks'
 
 const log = Minilog('LoginScreen')
 
@@ -44,14 +45,16 @@ export const getClient = async () => {
     return false
   }
   const { uri, oauthOptions, token } = oauthData
+  const links = getLinks()
   const client = new CozyClient({
     uri,
     oauth: { token },
     oauthOptions,
     appMetadata: {
       slug: 'flagship',
       version: packageJSON.version
-    }
+    },
+    links
   })
   listenTokenRefresh(client)
   client.getStackClient().setOAuthOptions(oauthOptions)

src/libs/clientHelpers/createClient.ts

@@ -13,6 +13,7 @@ import googleServicesJson from '/../android/app/src/prod/google-services.json'
 import packageJSON from '../../../package.json'
 
 import { startListening } from '/app/domain/authentication/services/AuthService'
+import { getLinks } from '/pouchdb/getPouchLinks'
 
 /**
  * Create a CozyClient for the given Cozy instance and register it
@@ -21,6 +22,8 @@ import { startListening } from '/app/domain/authentication/services/AuthService'
  * @returns {CozyClient} - The created and registered CozyClient
  */
 export const createClient = async (instance: string): Promise<CozyClient> => {
+  const links = getLinks()
+
   const options = {
     scope: ['*'],
     oauth: {
@@ -37,7 +40,8 @@ export const createClient = async (instance: string): Promise<CozyClient> => {
     appMetadata: {
       slug: 'flagship',
       version: packageJSON.version
-    }
+    },
+    links
   }
 
   const client = new CozyClient(options)

src/pouchdb/getPouchLinks.js

@@ -0,0 +1,30 @@
+import { platformReactNative } from '/pouchdb/platformReactNative'
+
+import { default as PouchLink } from 'cozy-pouch-link'
+
+export const offlineDoctypes = [
+  'io.cozy.accounts',
+  'io.cozy.apps',
+  'io.cozy.contacts',
+  'io.cozy.files',
+  'io.cozy.jobs',
+  'io.cozy.konnectors',
+  'io.cozy.permissions',
+  'io.cozy.settings',
+  'io.cozy.tags',
+  'io.cozy.triggers'
+]
+
+export const getLinks = () => {
+  const pouchLinkOptions = {
+    doctypes: offlineDoctypes,
+    initialSync: true,
+    platform: platformReactNative
+  }
+
+  const pouchLink = new PouchLink({
+    ...pouchLinkOptions
+  })
+
+  return [pouchLink]
+}

src/pouchdb/platformReactNative.appState.ts

@@ -0,0 +1,34 @@
+import EventEmitter from 'events'
+
+import { AppState, AppStateStatus, NativeEventSubscription } from 'react-native'
+
+import Minilog from 'cozy-minilog'
+
+const log = Minilog('🛋️ PlatormReactNative.appState')
+
+let appState = AppState.currentState
+let appStateHandler: NativeEventSubscription | undefined = undefined
+
+export const listenAppState = (eventEmitter: EventEmitter): void => {
+  appStateHandler = AppState.addEventListener('change', nextAppState => {
+    log.debug('🛋️ AppState event', nextAppState)
+    if (isGoingToSleep(nextAppState)) {
+      eventEmitter.emit('resume')
+    }
+    if (isGoingToWakeUp(nextAppState)) {
+      eventEmitter.emit('pause')
+    }
+
+    appState = nextAppState
+  })
+}
+
+export const stopListeningAppState = (): void => {
+  appStateHandler?.remove()
+}
+
+const isGoingToSleep = (nextAppState: AppStateStatus): boolean =>
+  Boolean(appState.match(/active/) && nextAppState === 'background')
+
+const isGoingToWakeUp = (nextAppState: AppStateStatus): boolean =>
+  Boolean(appState.match(/background/) && nextAppState === 'active')

src/pouchdb/platformReactNative.events.ts

@@ -0,0 +1,28 @@
+import { EventEmitter } from 'events'
+
+import { listenAppState } from '/pouchdb/platformReactNative.appState'
+import { listenNetInfo } from '/pouchdb/platformReactNative.netInfo'
+
+export const pouchDbEmitter = new EventEmitter()
+
+const listenPouchEvents = (): void => {
+  listenAppState(pouchDbEmitter)
+  listenNetInfo(pouchDbEmitter)
+}
+
+listenPouchEvents()
+
+export const events = {
+  addEventListener: (
+    eventName: string,
+    handler: (...args: unknown[]) => void
+  ): void => {
+    pouchDbEmitter.addListener(eventName, handler)
+  },
+  removeEventListener: (
+    eventName: string,
+    handler: (...args: unknown[]) => void
+  ): void => {
+    pouchDbEmitter.removeListener(eventName, handler)
+  }
+}

src/pouchdb/platformReactNative.isOnline.ts

@@ -0,0 +1,5 @@
+import { NetService } from '/libs/services/NetService'
+
+export const isOnline = (): Promise<boolean | null> => {
+  return NetService.isConnected()
+}

src/pouchdb/platformReactNative.netInfo.ts

@@ -0,0 +1,24 @@
+import EventEmitter from 'events'
+
+import NetInfo, { NetInfoSubscription } from '@react-native-community/netinfo'
+
+import Minilog from 'cozy-minilog'
+
+const log = Minilog('🛋️ PlatormReactNative.netInfo')
+
+let netInfoHandler: NetInfoSubscription | undefined = undefined
+
+export const listenNetInfo = (eventEmitter: EventEmitter): void => {
+  netInfoHandler = NetInfo.addEventListener(state => {
+    log.debug('🛋️ NetInfo event', state.isConnected)
+    if (state.isConnected) {
+      eventEmitter.emit('online')
+    } else {
+      eventEmitter.emit('offline')
+    }
+  })
+}
+
+export const stopListeningNetInfo = (): void => {
+  netInfoHandler?.()
+}

src/pouchdb/platformReactNative.storage.ts

@@ -0,0 +1,14 @@
+import AsyncStorage from '@react-native-async-storage/async-storage'
+
+export const storage = {
+  getItem: async (key: string): Promise<string | null> => {
+    return AsyncStorage.getItem(key)
+  },
+  setItem: async (key: string, value: string | undefined): Promise<void> => {
+    if (value === undefined) return
+    return AsyncStorage.setItem(key, value)
+  },
+  removeItem: async (key: string): Promise<void> => {
+    return AsyncStorage.removeItem(key)
+  }
+}

src/pouchdb/platformReactNative.ts

@@ -0,0 +1,12 @@
+import { events } from '/pouchdb/platformReactNative.events'
+import { isOnline } from '/pouchdb/platformReactNative.isOnline'
+import { storage } from '/pouchdb/platformReactNative.storage'
+import PouchDB from '/pouchdb/pouchdb'
+
+export const platformReactNative = {
+  storage,
+  events,
+  // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+  pouchAdapter: PouchDB,
+  isOnline
+}