feat: logout route/sign out button (#54)

server/overseerr-api.yml

@@ -457,10 +457,7 @@ paths:
           content:
             application/json:
               schema:
-                type: object
-                properties:
-                  status:
-                    type: string
+                $ref: '#/components/schemas/User'
       requestBody:
         required: true
         content:
@@ -472,7 +469,23 @@ paths:
                   type: string
               required:
                 - authToken
-
+  /auth/logout:
+    get:
+      summary: Logout and clear session cookie
+      description: This endpoint will completely clear the session cookie and associated values, logging out the user
+      tags:
+        - auth
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  status:
+                    type: string
+                    example: 'ok'
   /user:
     get:
       summary: Returns a list of all users

server/routes/auth.ts

@@ -75,7 +75,7 @@ authRoutes.post('/login', async (req, res) => {
       req.session.userId = user.id;
     }
 
-    return res.status(200).json({ status: 'ok' });
+    return res.status(200).json(user?.filter() ?? {});
   } catch (e) {
     console.error(e);
     res
@@ -84,4 +84,17 @@ authRoutes.post('/login', async (req, res) => {
   }
 });
 
+authRoutes.get('/logout', (req, res, next) => {
+  req.session?.destroy((err) => {
+    if (err) {
+      return next({
+        status: 500,
+        message: 'Something went wrong while attempting to logout',
+      });
+    }
+
+    return res.status(200).json({ status: 'ok' });
+  });
+});
+
 export default authRoutes;

src/components/Layout/UserDropdown/index.tsx

@@ -1,11 +1,20 @@
 import React, { useState } from 'react';
 import Transition from '../../Transition';
 import { useUser } from '../../../hooks/useUser';
+import axios from 'axios';
 
 const UserDropdown: React.FC = () => {
-  const { user } = useUser();
+  const { user, revalidate } = useUser();
   const [isDropdownOpen, setDropdownOpen] = useState(false);
 
+  const logout = async () => {
+    const response = await axios.get('/api/v1/auth/logout');
+
+    if (response.data?.status === 'ok') {
+      revalidate();
+    }
+  };
+
   return (
     <div className="ml-3 relative">
       <div>
@@ -53,6 +62,7 @@ const UserDropdown: React.FC = () => {
               href="#"
               className="block px-4 py-2 text-sm text-gray-700 hover:bg-gray-100 transition ease-in-out duration-150"
               role="menuitem"
+              onClick={() => logout()}
             >
               Sign out
             </a>

src/components/Login/index.tsx

@@ -16,7 +16,7 @@ const Login: React.FC = () => {
     const login = async () => {
       const response = await axios.post('/api/v1/auth/login', { authToken });
 
-      if (response.data?.status === 'OK') {
+      if (response.data?.email) {
         revalidate();
       }
     };

src/context/UserContext.tsx

@@ -15,7 +15,7 @@ export const UserContext: React.FC<UserContextProps> = ({
   initialUser,
   children,
 }) => {
-  const { user, revalidate } = useUser({ initialData: initialUser });
+  const { user, error, revalidate } = useUser({ initialData: initialUser });
   const router = useRouter();
 
   useEffect(() => {
@@ -23,10 +23,17 @@ export const UserContext: React.FC<UserContextProps> = ({
   }, [router.pathname, revalidate]);
 
   useEffect(() => {
-    if (!router.pathname.match(/(setup|login)/) && !user) {
-      router.push('/login');
+    let routing = false;
+
+    if (
+      !router.pathname.match(/(setup|login)/) &&
+      (!user || error) &&
+      !routing
+    ) {
+      routing = true;
+      location.href = '/login';
     }
-  }, [router, user]);
+  }, [router, user, error]);
 
   return <>{children}</>;
 };

src/hooks/useUser.ts

@@ -21,7 +21,12 @@ export const useUser = ({
   const initialRef = useRef(initialData);
   const { data, error, revalidate } = useSwr<User>(
     id ? `/api/v1/user/${id}` : `/api/v1/auth/me`,
-    { initialData: initialRef.current }
+    {
+      initialData: initialRef.current,
+      refreshInterval: 30000,
+      errorRetryInterval: 30000,
+      shouldRetryOnError: false,
+    }
   );
 
   return {

src/pages/_app.tsx

@@ -25,6 +25,7 @@ class CoreApp extends App<AppProps> {
     );
     const { ctx, router } = initialProps;
     let user = undefined;
+    if (ctx.res) {
       try {
         // Attempt to get the user by running a request to the local api
         const response = await axios.get<User>(
@@ -36,13 +37,14 @@ class CoreApp extends App<AppProps> {
         // If there is no user, and ctx.res is set (to check if we are on the server side)
         // _AND_ we are not already on the login or setup route, redirect to /login with a 307
         // before anything actually renders
-      if (ctx.res && !router.pathname.match(/(login|setup)/)) {
+        if (!router.pathname.match(/(login|setup)/)) {
           ctx.res.writeHead(307, {
             Location: '/login',
           });
           ctx.res.end();
         }
       }
+    }
 
     return { ...appInitialProps, user };
   };