[auth] Make create user and sign in methods return the user. Fixes #251

Author: chrisbianca

auth/types.ts

@@ -16,9 +16,12 @@ export type CreateUserOptions = {
   sendEmailVerification?: boolean;
 };
 export type EmailAndPasswordActionHook = AuthActionHook<
-  (email: string, password: string) => Promise<void>
+  (email: string, password: string) => Promise<UserCredential | undefined>
 >;
 
 export type SignInWithPopupHook = AuthActionHook<
-  (scopes?: string[], customOAuthParameters?: CustomParameters) => Promise<void>
+  (
+    scopes?: string[],
+    customOAuthParameters?: CustomParameters
+  ) => Promise<UserCredential | undefined>
 >;

auth/useCreateUserWithEmailAndPassword.ts

@@ -33,6 +33,8 @@ export default (
           );
         }
         setRegisteredUser(user);
+
+        return user;
       } catch (error) {
         setError(error as AuthError);
       } finally {

auth/useSignInWithEmailAndPassword.ts

@@ -23,6 +23,8 @@ export default (auth: Auth): EmailAndPasswordActionHook => {
           password
         );
         setLoggedInUser(user);
+
+        return user;
       } catch (err) {
         setError(err as AuthError);
       } finally {

auth/useSignInWithPopup.ts

@@ -133,6 +133,8 @@ const useSignInWithPopup = (
         const provider = createProvider(scopes, customOAuthParameters);
         const user = await signInWithPopup(auth, provider);
         setLoggedInUser(user);
+
+        return user;
       } catch (err) {
         setError(err as AuthError);
       } finally {