redirect to ticket url path after login (#140)

frontend/src/components/Navbar.js

@@ -14,7 +14,7 @@ const Navbar = () => {
         setLoading(true)
         try {
             await login()
-            navigate('/')
+            //navigate("/") //LoggedInRedirect already does this
         } catch (err) {
             setError('Failed to log in')
             console.log(err)

frontend/src/contexts/CustomRoutes.js

@@ -1,12 +1,14 @@
 import React from 'react'
-import { Navigate, Outlet } from 'react-router-dom'
+import { Navigate, Outlet, useLocation } from 'react-router-dom'
 import { useAuth } from './AuthContext'
 
 export const PrivateRoute = () => {
     const { currentUser } = useAuth()
 
+    const location = useLocation()
+
     if (typeof currentUser === 'undefined') return <h1>Loading.....</h1>
-    if (!currentUser) return <Navigate replace to="/login" />
+    if (!currentUser) return <Navigate replace to="/login" state = {{from: location.pathname != "/login" ? location.pathname : "/"}}/>
     return <Outlet />
 }
 
@@ -16,6 +18,11 @@
 
 export const LoggedInRedirect = () => {
     const { currentUser } = useAuth()
-    if (currentUser) return <Navigate replace to="/" />
+
+    const location = useLocation()
+
+    const prevLocation = location.state ? location.state['from'] : "/"
+
+    if (currentUser) return <Navigate replace to={prevLocation} />
     return <Outlet />
 }