added dashboard buttons; added use user hook

src/App.tsx

@@ -8,9 +8,10 @@ import {queryClient} from "~/constants/react-query"
 import {lightTheme} from "~/constants/themes"
 import {getServerSettings} from "~/apis"
 import AuthContextProvider from "~/AuthContext/AuthContextProvider"
+import AuthenticateRoute from "~/routes/AuthenticateRoute"
+import AuthenticatedRoute from "~/routes/AuthenticatedRoute"
 import RootRoute from "~/routes/Root"
 import SignupRoute from "~/routes/SignupRoute"
-import SingleElementRoute from "~/routes/SingleElementRoute"
 import VerifyEmailRoute from "~/routes/VerifyEmailRoute"
 
 const router = createBrowserRouter([
@@ -20,21 +21,25 @@ const router = createBrowserRouter([
 		errorElement: <div></div>,
 		children: [
 			{
-				path: "/",
+				path: "/auth",
-				element: <SingleElementRoute />,
+				element: <AuthenticateRoute />,
 				children: [
 					{
 						loader: getServerSettings,
-						path: "/verify-email",
+						path: "/auth/verify-email",
 						element: <VerifyEmailRoute />,
 					},
 					{
 						loader: getServerSettings,
-						path: "/signup",
+						path: "/auth/signup",
 						element: <SignupRoute />,
 					},
 				],
 			},
+			{
+				path: "/",
+				element: <AuthenticatedRoute />,
+			},
 		],
 	},
 ])

src/AuthContext/AuthContextProvider.tsx

@@ -1,11 +1,16 @@
-import {ReactElement, ReactNode, useCallback, useMemo} from "react"
+import {ReactElement, ReactNode, useCallback, useEffect, useMemo} from "react"
-import {AxiosError} from "axios"
 import {useLocalStorage} from "react-use"
+import axios, {AxiosError} from "axios"
 
 import {useMutation} from "@tanstack/react-query"
 
 import {User} from "~/server-types"
-import {RefreshTokenResult, logout as logoutUser, refreshToken} from "~/apis"
+import {
+	REFRESH_TOKEN_URL,
+	RefreshTokenResult,
+	logout as logoutUser,
+	refreshToken,
+} from "~/apis"
 
 import AuthContext, {AuthContextType} from "./AuthContext"
 
@@ -51,5 +56,30 @@ export default function AuthContextProvider({
 		[refresh, login, logout],
 	)
 
+	useEffect(() => {
+		const interceptor = axios.interceptors.response.use(
+			response => response,
+			async (error: AxiosError) => {
+				if (error.isAxiosError) {
+					if (error.response?.status === 401) {
+						// Check if error comes from refreshing the token.
+						// If yes, the user has been logged out completely.
+						const request: XMLHttpRequest = error.request
+
+						if (request.responseURL === REFRESH_TOKEN_URL) {
+							await logout(false)
+						} else {
+							await refresh()
+						}
+					}
+				}
+
+				throw error
+			},
+		)
+
+		return () => axios.interceptors.response.eject(interceptor)
+	}, [logout, refresh])
+
 	return <AuthContext.Provider value={value}>{children}</AuthContext.Provider>
 }

src/apis/refresh-token.ts

@@ -7,10 +7,12 @@ export interface RefreshTokenResult {
 	detail: string
 }
 
+export const REFRESH_TOKEN_URL = `${
+	import.meta.env.VITE_SERVER_BASE_URL
+}/api/refresh-token`
+
 export default async function refreshToken(): Promise<RefreshTokenResult> {
-	const {data} = await axios.post(
+	const {data} = await axios.post(REFRESH_TOKEN_URL)
-		`${import.meta.env.VITE_SERVER_BASE_URL}/api/refresh-token`,
-	)
 
 	return data
 }

src/hooks/index.ts

@@ -2,3 +2,5 @@ export * from "./use-interval-update"
 export {default as useIntervalUpdate} from "./use-interval-update"
 export * from "./use-query-params"
 export {default as useQueryParams} from "./use-query-params"
+export * from "./use-user"
+export {default as useUser} from "./use-user"

src/hooks/use-user.ts

@@ -0,0 +1,20 @@
+import {useNavigate} from "react-router-dom"
+import {useContext, useLayoutEffect} from "react"
+
+import {User} from "~/server-types"
+import AuthContext from "~/AuthContext/AuthContext"
+
+/// Returns the currently authenticated user.
+// If the user is not authenticated, it will automatically redirect to the login page.
+export default function useUser(): User {
+	const navigate = useNavigate()
+	const {user, isAuthenticated} = useContext(AuthContext)
+
+	useLayoutEffect(() => {
+		if (!isAuthenticated) {
+			navigate("/login")
+		}
+	}, [isAuthenticated, navigate])
+
+	return user as User
+}

src/route-widgets/AuthenticateRoute/NavigationButton.tsx

@@ -0,0 +1,66 @@
+import {ReactElement} from "react"
+import {BiStats} from "react-icons/bi"
+import {MdMail, MdSettings} from "react-icons/md"
+import {IoMdDocument} from "react-icons/io"
+import {Link as RouterLink, useLocation} from "react-router-dom"
+
+import {Button} from "@mui/material"
+
+export enum NavigationSection {
+	Overview,
+	Aliases,
+	Reports,
+	Settings,
+}
+
+export interface NavigationButtonProps {
+	section: NavigationSection
+}
+
+const SECTION_ICON_MAP: Record<NavigationSection, ReactElement> = {
+	[NavigationSection.Overview]: <BiStats />,
+	[NavigationSection.Aliases]: <MdMail />,
+	[NavigationSection.Reports]: <IoMdDocument />,
+	[NavigationSection.Settings]: <MdSettings />,
+}
+
+const SECTION_TEXT_MAP: Record<NavigationSection, string> = {
+	[NavigationSection.Overview]: "Overview",
+	[NavigationSection.Aliases]: "Aliases",
+	[NavigationSection.Reports]: "Reports",
+	[NavigationSection.Settings]: "Settings",
+}
+
+const PATH_SECTION_MAP: Record<string, NavigationSection> = {
+	"/": NavigationSection.Overview,
+	"/aliases": NavigationSection.Aliases,
+	"/reports": NavigationSection.Reports,
+	"/settings": NavigationSection.Settings,
+}
+
+export default function NavigationButton({
+	section,
+}: NavigationButtonProps): ReactElement {
+	const location = useLocation()
+
+	const currentSection = PATH_SECTION_MAP[location.pathname]
+	const Icon = SECTION_ICON_MAP[section]
+	const text = SECTION_TEXT_MAP[section]
+
+	return (
+		<Button
+			fullWidth
+			color="inherit"
+			variant={section === currentSection ? "outlined" : "text"}
+			startIcon={Icon}
+			component={RouterLink}
+			to={
+				Object.keys(PATH_SECTION_MAP).find(
+					path => PATH_SECTION_MAP[path] === section,
+				) ?? "/"
+			}
+		>
+			{text}
+		</Button>
+	)
+}

src/routes/AuthenticateRoute.tsx

@@ -4,7 +4,7 @@ import {MdAdd, MdLogin} from "react-icons/md"
 
 import {Box, Button, Grid} from "@mui/material"
 
-export default function SingleElementRoute(): ReactElement {
+export default function AuthenticateRoute(): ReactElement {
 	return (
 		<Box
 			display="flex"

src/routes/AuthenticatedRoute.tsx

@@ -0,0 +1,85 @@
+import {ReactElement} from "react"
+import {Outlet, useLocation} from "react-router-dom"
+
+import {Box, Container, List, ListItem, Paper, useTheme} from "@mui/material"
+
+import {useUser} from "~/hooks"
+import NavigationButton, {
+	NavigationSection,
+} from "~/route-widgets/AuthenticateRoute/NavigationButton"
+
+enum Section {
+	Overview,
+	Aliases,
+	Reports,
+	Settings,
+}
+
+export default function AuthenticatedRoute(): ReactElement {
+	const theme = useTheme()
+	const route = useLocation()
+
+	const section = (() => {
+		switch (route.pathname) {
+			case "/":
+				return Section.Overview
+			case "/aliases":
+				return Section.Aliases
+			case "/reports":
+				return Section.Reports
+			case "/settings":
+				return Section.Settings
+		}
+	})()
+
+	useUser()
+
+	return (
+		<Box
+			display="flex"
+			flexDirection="column"
+			alignItems="center"
+			justifyContent="center"
+			height="100vh"
+		>
+			<Box width="90vw" justifyContent="center" alignItems="center">
+				<Container
+					maxWidth="md"
+					style={{
+						backgroundColor: "transparent",
+					}}
+				>
+					<Box
+						display="flex"
+						flexDirection="row"
+						justifyContent="center"
+					>
+						<Box
+							bgcolor={theme.palette.background.paper}
+							component="nav"
+						>
+							<List>
+								{(
+									Object.keys(NavigationSection) as Array<
+										keyof typeof NavigationSection
+									>
+								).map(key => (
+									<ListItem key={key}>
+										<NavigationButton
+											section={NavigationSection[key]}
+										/>
+									</ListItem>
+								))}
+							</List>
+						</Box>
+						<Paper>
+							<Box padding={4}>
+								<Outlet />
+							</Box>
+						</Paper>
+					</Box>
+				</Container>
+			</Box>
+		</Box>
+	)
+}