use user from session

src/app/auth/authService.ts

@@ -2,7 +2,7 @@ import { dispatchMessage } from '../messageBus/messageBus.ts'
 import client from '../api/client.ts'
 import { ProblemDetails } from '../../types'
 import { SignupCode } from './signupCode.ts'
-import { User } from '../user/userStore.ts'
+import { getCookie } from './cookies.ts'
 
 export class AuthService {
   constructor() {}
@@ -17,7 +17,7 @@ export class AuthService {
       throw new Error('invalid credentials')
     }
 
-    dispatchMessage('auth:logged-in', { ...res.data })
+    dispatchMessage('auth:logged-in', null)
   }
 
   async signup(username: string, password: string, signupCode: string) {
@@ -31,7 +31,7 @@ export class AuthService {
       throw new Error((res.error as ProblemDetails)?.detail ?? 'invalid credentials')
     }
 
-    dispatchMessage('auth:registered', { ...res.data })
+    dispatchMessage('auth:registered', null)
   }
 
   async logout() {
@@ -65,30 +65,18 @@ export class AuthService {
     return res.data.signupCodes.map(SignupCode.fromDto)
   }
 
-  async refreshUser(userId: string): Promise<User | null> {
-    if (this.getCookie('hasSession') !== 'true') {
+  async refreshUser(userId: string) {
+    if (getCookie('hasSession') !== 'true') {
       return null
     }
 
-    const res = await client.GET(`/auth/user/{userId}`, {
+    await client.GET(`/auth/user/{userId}`, {
       params: {
         path: { userId },
       },
       credentials: 'include',
     })
 
-    return res.data ?? null
-  }
-
-  private getCookie(cookieName: string): string | undefined {
-    const cookie = document.cookie
-      .split('; ')
-      .map((c) => {
-        const [name, value] = c.split('=')
-        return { name, value }
-      })
-      .find((c) => c.name === cookieName)
-
-    return cookie?.value
+    dispatchMessage('auth:refreshed', null)
   }
 }

src/app/auth/components/AuthNavButtons.tsx

@@ -1,9 +1,9 @@
-import { useUser } from '../../user/userStore.ts'
+import { useUser } from '../../user/user.ts'
 import NavButton from '../../../components/buttons/NavButton.tsx'
 import { useLocation } from 'react-router-dom'
 
 export default function AuthNavButtons() {
-  const { user } = useUser()
+  const user = useUser()
 
   const { pathname } = useLocation()
 

src/app/auth/components/Protected.tsx

@@ -1,9 +1,9 @@
-import { useUser } from '../../user/userStore.ts'
+import { useUser } from '../../user/user.ts'
 import { useNavigate, Outlet } from 'react-router-dom'
 import { useEffect } from 'react'
 
 export default function Protected() {
-  const { user } = useUser()
+  const user = useUser()
 
   const navigate = useNavigate()
 

src/app/auth/components/RefreshUser.tsx

@@ -1,6 +1,6 @@
 import { PropsWithChildren, useEffect, useRef } from 'react'
 import { AuthService } from '../authService.ts'
-import { useUser } from '../../user/userStore.ts'
+import { useUser } from '../../user/user.ts'
 
 interface RefreshUserProps {
   authService: AuthService
@@ -10,7 +10,7 @@ export default function RefreshUser({
   authService,
   children,
 }: PropsWithChildren<RefreshUserProps>) {
-  const { user } = useUser()
+  const user = useUser()
   const didRefresh = useRef(false)
 
   useEffect(() => {

src/app/auth/cookies.ts

@@ -0,0 +1,16 @@
+export function getCookie(cookieName: string): string | undefined {
+  return getCookies().get(cookieName)
+}
+
+export function getCookies(): Map<string, string> {
+  return document.cookie
+    .split('; ')
+    .map((c) => {
+      const [name, value] = c.split('=') as [string, string]
+      return { name, value }
+    })
+    .reduce((acc, c) => {
+      acc.set(c.name, c.value)
+      return acc
+    }, new Map<string, string>())
+}

src/app/auth/pages/LoginPage.tsx

@@ -4,7 +4,7 @@ import TextInput from '../../../components/inputs/TextInput.tsx'
 import Button from '../../../components/buttons/Button.tsx'
 import { AuthService } from '../authService.ts'
 import { useNavigate } from 'react-router-dom'
-import { useUser } from '../../user/userStore.ts'
+import { useUser } from '../../user/user.ts'
 import NavBar from '../../../components/NavBar.tsx'
 import NavButton from '../../../components/buttons/NavButton.tsx'
 import LinkButton from '../../../components/buttons/LinkButton.tsx'
@@ -22,7 +22,7 @@ export default function LoginPage({ authService }: LoginPageProps) {
   const passwordInputRef = useRef<HTMLInputElement | null>(null)
   const navigate = useNavigate()
 
-  const { user } = useUser()
+  const user = useUser()
 
   useEffect(() => {
     if (user) {

src/app/auth/pages/LogoutPage.tsx

@@ -1,7 +1,7 @@
 import { useNavigate } from 'react-router-dom'
 import { AuthService } from '../authService.ts'
 import { useEffect } from 'react'
-import { useUser } from '../../user/userStore.ts'
+import { useUser } from '../../user/user.ts'
 
 interface LogoutPageProps {
   authService: AuthService
@@ -9,9 +9,10 @@ interface LogoutPageProps {
 
 export default function LogoutPage({ authService }: LogoutPageProps) {
   const navigate = useNavigate()
-  const { user } = useUser()
+  const user = useUser()
 
   useEffect(() => {
+    console.debug(user)
     if (!user) {
       navigate('/login')
     }

src/app/feed/pages/HomePage.tsx

@@ -1,7 +1,7 @@
 import { useCallback, useState } from 'react'
 import FeedView from '../components/FeedView.tsx'
 import { PostsService } from '../posts/postsService.ts'
-import { useUser } from '../../user/userStore.ts'
+import { useUser } from '../../user/user.ts'
 import { MediaService } from '../../media/mediaService.ts'
 import NewPostWidget from '../../../components/NewPostWidget.tsx'
 import { useFeedViewModel } from '../components/FeedView.ts'
@@ -18,7 +18,7 @@ interface HomePageProps {
 }
 
 export default function HomePage({ postsService, mediaService }: HomePageProps) {
-  const { user } = useUser()
+  const user = useUser()
   useSaveSignupCodeToLocalStorage()
   const [isSubmitting, setIsSubmitting] = useState(false)
 

src/app/femtoApp.ts

@@ -0,0 +1,8 @@
+import { FemtoApp } from '../types'
+import { produce } from 'immer'
+
+export function setGlobal<K extends keyof FemtoApp>(k: K, v: FemtoApp[K]) {
+  window.$femto = produce(window.$femto ?? {}, (draft) => {
+    draft[k] = v
+  })
+}

src/app/messageBus/messageTypes.ts

@@ -1,10 +1,10 @@
-import { User } from '../user/userStore.ts'
+import { User } from '../user/user.ts'
 
 export interface MessageTypes {
-  'auth:logged-in': User
-  'auth:registered': User
+  'auth:logged-in': null
+  'auth:registered': null
   'auth:logged-out': null
   'auth:unauthorized': null
-  'auth:user-refreshed': User
-  'auth:user-refresh-failed': null
+  'auth:refreshed': null
+  'user:updated': User | null
 }

src/app/user/user.ts

@@ -0,0 +1,48 @@
+import { addMessageListener, dispatchMessage } from '../messageBus/messageBus.ts'
+import { getCookie } from '../auth/cookies.ts'
+import { useMessageListener } from '../../hooks/useMessageListener.ts'
+import { useState } from 'react'
+import { setGlobal } from '../femtoApp.ts'
+
+export interface User {
+  userId: string
+  username: string
+  isSuperUser: boolean
+}
+
+let globalUser: User | null
+
+export function initUser() {
+  updateUser()
+}
+
+function updateUser() {
+  globalUser = getUserFromCookie()
+  console.debug(globalUser)
+  setGlobal('user', globalUser)
+  dispatchMessage('user:updated', globalUser)
+}
+
+addMessageListener('auth:logged-in', updateUser)
+addMessageListener('auth:registered', updateUser)
+addMessageListener('auth:logged-out', updateUser)
+addMessageListener('auth:refreshed', updateUser)
+
+export function useUser(): User | null {
+  const [user, setUser] = useState(globalUser)
+
+  useMessageListener('user:updated', (u) => {
+    setUser(u)
+  })
+
+  return user
+}
+
+function getUserFromCookie(): User | null {
+  const userCookie = getCookie('user')
+
+  if (!userCookie) return null
+
+  // TODO validate but it should be fine
+  return JSON.parse(decodeURIComponent(userCookie)) as User
+}

src/app/user/userStore.ts

@@ -1,38 +0,0 @@
-import { createStore, Store, useStore } from '../../utils/store.ts'
-import { addMessageListener } from '../messageBus/messageBus.ts'
-
-export interface User {
-  userId: string
-  username: string
-  isSuperUser: boolean
-}
-
-export type UserStore = Store<User | null>
-
-const UserKey = 'user'
-
-export const userStore = createStore<User | null>(loadStoredUser())
-
-userStore.subscribe((user) => {
-  localStorage.setItem(UserKey, JSON.stringify(user))
-})
-
-const setUser = (u: User | null) => userStore.setState(u)
-addMessageListener('auth:logged-in', setUser)
-addMessageListener('auth:registered', setUser)
-addMessageListener('auth:logged-out', setUser)
-
-export const useUser = () => {
-  const [user, setUser] = useStore(userStore)
-
-  return { user, setUser }
-}
-
-function loadStoredUser(): User | null {
-  const json = localStorage.getItem(UserKey)
-  if (json) {
-    return JSON.parse(json) as User
-  } else {
-    return null
-  }
-}