chore: emit event to backend only if csr is absent in csrs list

packages/state-manager/src/sagas/identity/saveUserCsr/saveUserCsr.saga.ts

@@ -1,17 +1,26 @@
 import { SaveCSRPayload, SocketActionTypes } from '@quiet/types'
 import { applyEmitParams, type Socket } from '../../../types'
-import { apply, select } from 'typed-redux-saga'
+import { apply, call, select } from 'typed-redux-saga'
 import { identitySelectors } from '../identity.selectors'
+import { usersSelectors } from '../../users/users.selectors'
+import { keyFromCertificate, parseCertificationRequest } from '@quiet/identity'
 
 export function* saveUserCsrSaga(socket: Socket): Generator {
   const identity = yield* select(identitySelectors.currentIdentity)
   if (!identity?.userCsr) {
     console.error('Cannot save user csr to backend, no userCsr')
     return
   }
+
+  // Because we run this saga everytime we launch community (to make sure that our csr is saved to db) we need below logic to avoid duplicates of csrs in the csr database.
+  const parsedCsr = parseCertificationRequest(identity.userCsr.userCsr)
+  const pubKey = yield* call(keyFromCertificate, parsedCsr)
+  const csrs = yield* select(usersSelectors.csrsMapping)
+  if (Object.keys(csrs).includes(pubKey)) return
+
   const payload: SaveCSRPayload = {
     csr: identity.userCsr?.userCsr,
   }
   console.log(`Send ${SocketActionTypes.SAVE_USER_CSR}`)
   yield* apply(socket, socket.emit, applyEmitParams(SocketActionTypes.SAVE_USER_CSR, payload))
-}
+}

packages/state-manager/src/sagas/socket/startConnection/startConnection.saga.ts

@@ -185,6 +185,7 @@ export function subscribe(socket: Socket) {
     socket.on(SocketActionTypes.COMMUNITY, (payload: ResponseLaunchCommunityPayload) => {
       console.log('Hunting for heisenbug: Community event received in state-manager')
       emit(communitiesActions.launchRegistrar(payload.id))
+      // Not sure about this saveUserCsr. It seems that we've added it to secure case when user closes the app unexpectedly before csr is saved to db, so we'll do that on restart.
       emit(identityActions.saveUserCsr())
       emit(filesActions.checkForMissingFiles(payload.id))
       emit(networkActions.addInitializedCommunity(payload.id))