darrenmothersele · December 19, 2018 18:30
diff --git a/upload-with-get-quota.ts b/upload-with-get-quota.ts
 // Three observables
 const getQuota$ = this.functions.httpsCallable('getQuotaToken')({ id });
 const signIn$ = token => this.userService.signInWithToken(token);
 const doUpload$ = this.doFileUpload(userId, id, file);

 // Combine
 getQuota$.pipe(
  concatMap(({ token }) => signIn$(token)),
  concatMap(() => doUpload$)
 );
	// Three observables
	const getQuota$ = this.functions.httpsCallable('getQuotaToken')({ id });
	const signIn$ = token => this.userService.signInWithToken(token);
	const doUpload$ = this.doFileUpload(userId, id, file);

	// Combine
	getQuota$.pipe(
	concatMap(({ token }) => signIn$(token)),
	concatMap(() => doUpload$)
	);