Changed error type to FirebaseError

Author: nishanth

auth/useLogin.ts

@@ -1,15 +1,19 @@
 import { useState, useMemo } from 'react';
 import firebase from 'firebase/app';
+import 'firebase/auth';
 import { AuthHookType } from '../util';
 
-export type loginHook = AuthHookType<firebase.auth.UserCredential>;
+export type loginHook = AuthHookType<
+  firebase.auth.UserCredential,
+  firebase.FirebaseError
+>;
 
 export default (
   auth: firebase.auth.Auth,
   email: string,
   password: string
 ): loginHook => {
-  const [error, setError] = useState<any>(null);
+  const [error, setError] = useState<firebase.FirebaseError>();
   const [
     loggedInUser,
     setLoggedInUser,
@@ -24,7 +28,7 @@ export default (
         setLoggedInUser(resUser);
         setLoading(false);
       })
-      .catch((err) => {
+      .catch((err: firebase.FirebaseError) => {
         setError(err);
         setLoading(false);
       });

auth/useRegister.ts

@@ -2,14 +2,17 @@ import { useState, useMemo } from 'react';
 import firebase from 'firebase/app';
 import { AuthHookType } from '../util';
 
-export type registerHook = AuthHookType<firebase.auth.UserCredential>;
+export type registerHook = AuthHookType<
+  firebase.auth.UserCredential,
+  firebase.FirebaseError
+>;
 
 export default (
   auth: firebase.auth.Auth,
   email: string,
   password: string
 ): registerHook => {
-  const [error, setError] = useState<any>(null);
+  const [error, setError] = useState<firebase.FirebaseError>();
   const [
     registeredUser,
     setRegisteredUser,
@@ -24,7 +27,7 @@ export default (
         setRegisteredUser(resUser);
         setLoading(false);
       })
-      .catch((err) => {
+      .catch((err: firebase.FirebaseError) => {
         setError(err);
         setLoading(false);
       });

util/index.ts

@@ -2,4 +2,9 @@ export { default as useLoadingValue } from './useLoadingValue';
 export * from './refHooks';
 
 export type LoadingHook<T, E> = [T | undefined, boolean, E | undefined];
-export type AuthHookType<T> = [T | undefined, any, () => void, boolean];
+export type AuthHookType<T, E> = [
+  T | undefined,
+  E | undefined,
+  () => void,
+  boolean
+];