feat: Allow to reset local PouchDB using UniversalLinks

src/@types/cozy-client.d.ts

@@ -1,7 +1,7 @@
 /* eslint-disable @typescript-eslint/no-unused-vars */
 
 import 'cozy-client'
-import { QueryDefinition } from 'cozy-client'
+import { QueryDefinition, CozyLink } from 'cozy-client'
 import {
   FileDocument,
   CozyClientDocument,
@@ -168,6 +168,7 @@ declare module 'cozy-client' {
       queryDefinition: QueryDefinition,
       options?: QueryOptions
     ) => Promise<QueryResult>
+    links: CozyLink[]
   }
 
   export const createMockClient = (options?: ClientOptions): CozyClient =>

src/pouchdb/deeplinkHandler.ts

@@ -1,6 +1,7 @@
 import CozyClient from 'cozy-client'
 
 import strings from '/constants/strings.json'
+import { resetLinksAndRestart } from '/pouchdb/getLinks'
 import { sendDbByEmail } from '/pouchdb/sendDbByEmail'
 
 export const handleDbDeepLink = (url: string, client?: CozyClient): boolean => {
@@ -10,6 +11,12 @@ export const handleDbDeepLink = (url: string, client?: CozyClient): boolean => {
     return true
   }
 
+  if (isResetDbDeepLink(url)) {
+    void resetLinksAndRestart(client)
+
+    return true
+  }
+
   return false
 }
 
@@ -21,3 +28,12 @@ const isSendDbDeepLink = (url: string): boolean => {
 
   return deepLinks.includes(url.toLowerCase())
 }
+
+const isResetDbDeepLink = (url: string): boolean => {
+  const deepLinks = [
+    `${strings.COZY_SCHEME}resetdb`,
+    `${strings.UNIVERSAL_LINK_BASE}/resetdb`
+  ]
+
+  return deepLinks.includes(url.toLowerCase())
+}

src/pouchdb/getLinks.ts

@@ -1,8 +1,13 @@
+import RNRestart from 'react-native-restart'
+
 import { platformReactNative } from '/pouchdb/platformReactNative'
 
-import { CozyLink, StackLink } from 'cozy-client'
+import CozyClient, { CozyLink, StackLink } from 'cozy-client'
+import Minilog from 'cozy-minilog'
 import { default as PouchLink } from 'cozy-pouch-link'
 
+const log = Minilog('🔗 GetLinks')
+
 export const offlineDoctypes = [
   // cozy-home
   'io.cozy.accounts',
@@ -53,3 +58,19 @@ export const getLinks = (): CozyLink[] => {
 
   return [stackLink, pouchLink]
 }
+
+export const resetLinksAndRestart = async (
+  client?: CozyClient
+): Promise<void> => {
+  if (!client) {
+    log.info('ResetLinksAndRestart called with no client, return')
+    return
+  }
+
+  for (const link of client.links) {
+    // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-call
+    await link.reset()
+  }
+
+  RNRestart.Restart()
+}