Merge branch 'main' into feat/guest

app.vue

@@ -3,7 +3,7 @@ setupPageHeader()
 provideGlobalCommands()
 
 // We want to trigger rerendering the page when account changes
-const key = computed(() => `${currentUser.value?.server ?? currentServer.value}:${currentUser.value?.account.id || ''}`)
+const key = computed(() => getUniqueUserId(currentUser.value))
 </script>
 
 <template>

components/account/AccountFollowButton.vue

@@ -7,8 +7,8 @@ const { account, command, ...props } = defineProps<{
   command?: boolean
 }>()
 
-const isSelf = $computed(() => currentUser.value?.account.id === account.id)
-const enable = $computed(() => !isSelf && currentUser.value)
+const isSelf = $computed(() => checkAuth(currentUser.value) && currentUser.value.account.id === account.id)
+const enable = $computed(() => !isSelf && !isGuest.value)
 const relationship = $computed(() => props.relationship || useRelationship(account).value)
 
 const masto = useMasto()

components/account/AccountGuest.vue

@@ -0,0 +1,18 @@
+<script setup lang="ts">
+import type { UserLogin } from '~/types'
+
+defineProps<{
+  user: UserLogin
+}>()
+</script>
+
+<template>
+  <div flex="~ gap3" items-center>
+    <div bg="gray/40" rounded-full w-54px h-54px flex shrink-0 items-center justify-center text-5>
+      G
+    </div>
+    <div>
+      Guest from <span font-bold>{{ user.server }}</span>
+    </div>
+  </div>
+</template>

components/account/AccountHeader.vue

@@ -59,7 +59,7 @@ watchEffect(() => {
   iconFields.value = icons
 })
 
-const isSelf = $computed(() => currentUser.value?.account.id === account.id)
+const isSelf = $computed(() => checkAuth(currentUser.value) && currentUser.value.account.id === account.id)
 </script>
 
 <template>

components/account/AccountMoreButton.vue

@@ -7,7 +7,7 @@ const { account } = defineProps<{
 }>()
 let relationship = $(useRelationship(account))
 
-const isSelf = $computed(() => currentUser.value?.account.id === account.id)
+const isSelf = $computed(() => checkAuth(currentUser.value) && currentUser.value.account.id === account.id)
 
 const masto = useMasto()
 const toggleMute = async () => {
@@ -53,7 +53,7 @@ const toggleBlockDomain = async () => {
         />
       </NuxtLink>
 
-      <template v-if="currentUser">
+      <template v-if="!isGuest">
         <template v-if="!isSelf">
           <CommonDropdownItem
             :text="$t('menu.mention_account', [`@${account.acct}`])"

components/nav/NavSideItem.vue

@@ -39,8 +39,8 @@ onMastoInit(async () => {
 
 // Optimize rendering for the common case of being logged in, only show visual feedback for disabled user-only items
 // when we know there is no user.
-const noUserDisable = computed(() => !isMastoInitialised.value || (props.userOnly && !currentUser.value))
-const noUserVisual = computed(() => isMastoInitialised.value && props.userOnly && !currentUser.value)
+const noUserDisable = computed(() => !isMastoInitialised.value || (props.userOnly && isGuest.value))
+const noUserVisual = computed(() => isMastoInitialised.value && props.userOnly && isGuest.value)
 </script>
 
 <template>

components/nav/NavUser.vue

@@ -2,6 +2,7 @@
   <VDropdown v-if="isMastoInitialised && currentUser" sm:hidden>
     <div style="-webkit-touch-callout: none;">
       <AccountAvatar
+        v-if="!currentUser.guest"
         ref="avatar"
         :account="currentUser.account"
         h-8
@@ -9,6 +10,9 @@
         :draggable="false"
         square
       />
+      <div v-else bg="gray/40" rounded-full w-8 h-8 flex items-center justify-center text-5>
+        G
+      </div>
     </div>
 
     <template #popper="{ hide }">

components/notification/NotificationEnablePushNotification.client.vue

@@ -11,7 +11,7 @@ defineSlots<{
   error: {}
 }>()
 
-const isLegacyAccount = computed(() => !currentUser.value?.vapidKey)
+const isLegacyAccount = computed(() => !currentUser.value.vapidKey)
 </script>
 
 <template>

components/notification/NotificationPreferences.client.vue

@@ -25,7 +25,7 @@ let subscribeError = $ref<string>('')
 let showSubscribeError = $ref<boolean>(false)
 
 const hideNotification = () => {
-  const key = currentUser.value?.account?.acct
+  const key = currentUser.value.account?.acct
   if (key)
     hiddenNotification.value[key] = true
 }
@@ -36,7 +36,7 @@ const showWarning = $computed(() => {
 
   return isSupported
       && (!isSubscribed.value || !notificationPermission.value || notificationPermission.value === 'prompt')
-      && !(hiddenNotification.value[currentUser.value?.account?.acct ?? ''] === true)
+      && !(hiddenNotification.value[currentUser.value.account?.acct ?? ''] === true)
 })
 
 const saveSettings = async () => {

components/publish/PublishButton.vue

@@ -1,6 +1,6 @@
 <script setup>
-const disabled = computed(() => !isMastoInitialised.value || !currentUser.value)
-const disabledVisual = computed(() => isMastoInitialised.value && !currentUser.value)
+const disabled = computed(() => !isMastoInitialised.value || isGuest.value)
+const disabledVisual = computed(() => isMastoInitialised.value && isGuest.value)
 </script>
 
 <template>

components/publish/PublishWidget.vue

@@ -184,7 +184,7 @@ defineExpose({
 </script>
 
 <template>
-  <div v-if="isMastoInitialised && currentUser" flex="~ col gap-4" py3 px2 sm:px4>
+  <div v-if="isMastoInitialised && currentUser.account && !isGuest" flex="~ col gap-4" py3 px2 sm:px4>
     <template v-if="draft.editingStatus">
       <div flex="~ col gap-1">
         <div id="state-editing" text-secondary self-center>

components/status/StatusActionsMore.vue

@@ -23,7 +23,7 @@ const clipboard = useClipboard()
 const router = useRouter()
 const route = useRoute()
 
-const isAuthor = $computed(() => status.account.id === currentUser.value?.account.id)
+const isAuthor = $computed(() => checkAuth(currentUser.value) && status.account.id === currentUser.value.account.id)
 
 const {
   toggle: _toggleTranslation,
@@ -178,7 +178,7 @@ async function editStatus() {
         />
 
         <CommonDropdownItem
-          v-if="currentUser && (status.account.id === currentUser.account.id || status.mentions.some(m => m.id === currentUser!.account.id))"
+          v-if="!isGuest && (status.account.id === currentUser!.account!.id || status.mentions.some(m => m.id === currentUser!.account!.id))"
           :text="status.muted ? $t('menu.unmute_conversation') : $t('menu.mute_conversation')"
           :icon="status.muted ? 'i-ri:eye-line' : 'i-ri:eye-off-line'"
           :command="command"

components/status/StatusNotFound.vue

@@ -6,7 +6,7 @@ const { account, status } = defineProps<{
 
 const originalUrl = computed(() => {
   const [handle, _server] = account.split('@')
-  const server = _server || currentUser.value?.server
+  const server = _server || currentUser.value.server
   if (!server)
     return null
 

components/status/StatusReplyingTo.vue

@@ -22,7 +22,11 @@ const account = isSelf ? computed(() => status.account) : useAccountById(status.
       <template v-if="account">
         <div i-ri:reply-fill :class="collapsed ? '' : 'scale-x-[-1]'" text-secondary-light />
         <template v-if="!collapsed">
-          <AccountAvatar v-if="isSelf || simplified || status.inReplyToAccountId === currentUser?.account.id" :account="account" :link="false" w-5 h-5 mx-0.5 />
+          <AccountAvatar
+            v-if="isSelf || simplified
+              || (checkAuth(currentUser) && status.inReplyToAccountId === currentUser?.account.id)"
+            :account="account" :link="false" w-5 h-5 mx-0.5
+          />
           <AccountInlineInfo v-else :account="account" :link="false" mx-0.5 />
         </template>
       </template>

components/timeline/TimelinePaginator.vue

@@ -16,7 +16,7 @@ const { formatNumber } = useHumanReadableNumber()
 const virtualScroller = $(useFeatureFlag('experimentalVirtualScroll'))
 
 const showOriginSite = $computed(() =>
-  account && account.id !== currentUser.value?.account.id && getServerName(account) !== currentServer.value,
+  account && account.id !== currentUser.value?.account?.id && getServerName(account) !== currentServer.value,
 )
 </script>
 

components/timeline/TimelinePinned.vue

@@ -1,5 +1,5 @@
 <script setup lang="ts">
-const paginator = useMasto().accounts.iterateStatuses(currentUser.value!.account.id, { pinned: true })
+const paginator = useMasto().accounts.iterateStatuses(currentUser.value.account!.id, { pinned: true })
 </script>
 
 <template>

components/user/UserDropdown.vue

@@ -1,8 +1,10 @@
 <template>
   <VDropdown :distance="0" placement="top-start">
     <button btn-action-icon :aria-label="$t('action.switch_account')">
-      <div :class="{ 'hidden xl:block': currentUser }" i-ri:more-2-line />
-      <AccountAvatar v-if="currentUser" xl:hidden :account="currentUser.account" w-9 h-9 square />
+      <div :class="{ 'hidden xl:block': !isGuest }" i-ri:more-2-line />
+      <AccountAvatar v-if="checkAuth(currentUser)" xl:hidden :account="currentUser.account" w-9 h-9 square />
+      <!-- TODO -->
+      <span v-else>TODO: Guest</span>
     </button>
     <template #popper="{ hide }">
       <UserSwitcher @click="hide" />

components/user/UserPicker.vue

@@ -1,16 +1,6 @@
 <script setup lang="ts">
-import type { UserLogin } from '~/types'
-
 const all = useUsers()
-
-const router = useRouter()
 const masto = useMasto()
-const switchUser = (user: UserLogin) => {
-  if (user.account.id === currentUser.value?.account.id)
-    router.push(getAccountRoute(user.account))
-  else
-    masto.loginTo(user)
-}
 </script>
 
 <template>
@@ -21,11 +11,14 @@ const switchUser = (user: UserLogin) => {
           flex rounded
           cursor-pointer
           aria-label="Switch user"
-          :class="user.account.id === currentUser?.account.id ? '' : 'op25 grayscale'"
+          :class="user.account?.id === currentUser?.account?.id ? '' : 'op25 grayscale'"
           hover="filter-none op100"
-          @click="switchUser(user)"
+          @click="switchUser(user, masto)"
         >
-          <AccountAvatar w-13 h-13 :account="user.account" square />
+          <AccountAvatar v-if="checkAuth(user)" w-13 h-13 :account="user.account" square />
+          <div v-else bg="gray/40" rounded-full w-13 h-13 flex shrink-0 items-center justify-center text-5>
+            G
+          </div>
         </button>
       </template>
     </div>

components/user/UserSignIn.vue

@@ -1,7 +1,8 @@
 <script setup lang="ts">
 import Fuse from 'fuse.js'
 import { $fetch } from 'ofetch'
-import { DEFAULT_SERVER } from '~/constants'
+
+const masto = useMasto()
 
 const input = $ref<HTMLInputElement>()
 let server = $ref<string>('')
@@ -26,7 +27,7 @@ async function oauth() {
     server = server.split('/')[0]
 
   try {
-    location.href = await $fetch<string>(`/api/${server || DEFAULT_SERVER}/login`, {
+    location.href = await $fetch<string>(`/api/${server}/login`, {
       method: 'POST',
       body: {
         origin: location.origin,
@@ -46,6 +47,11 @@ async function oauth() {
   }
 }
 
+async function explore() {
+  await masto.loginTo({ server, guest: true })
+  isSigninDialogOpen.value = false
+}
+
 async function handleInput() {
   if (server.startsWith('https://'))
     server = server.replace('https://', '')
@@ -180,9 +186,19 @@ onClickOutside($$(input), () => {
         </i18n-t>
       </span>
     </div>
-    <button flex="~ row" gap-x-2 items-center btn-solid mt2 :disabled="!server || busy">
+    <div flex="~ gap2" mt2 items-center>
+      <button
+        type="button"
+        flex="~ row" gap-x-2 items-center btn-outline text-sm px2 py1 h-fit :disabled="!server || busy"
+        @click="explore"
+      >
+        <span aria-hidden="true" inline-block :class="busy ? 'i-ri:loader-2-fill animate animate-spin' : 'i-ri:user-4-line'" />
+        {{ $t('action.explore_as_a_guest') }}
+      </button>
+      <button flex="~ row" gap-x-2 items-center btn-solid :disabled="!server || busy">
         <span aria-hidden="true" inline-block :class="busy ? 'i-ri:loader-2-fill animate animate-spin' : 'i-ri:login-circle-line'" class="rtl-flip" />
         {{ $t('action.sign_in') }}
       </button>
+    </div>
   </form>
 </template>

components/user/UserSwitcher.vue

@@ -1,6 +1,4 @@
 <script setup lang="ts">
-import type { UserLogin } from '~/types'
-
 const emit = defineEmits<{
   (event: 'click'): void
 }>()
@@ -8,20 +6,10 @@ const emit = defineEmits<{
 const all = useUsers()
 
 const sorted = computed(() => {
-  return [
-    currentUser.value!,
-    ...all.value.filter(account => account.token !== currentUser.value?.token),
-  ].filter(Boolean)
+  return all.value.sort((a, b) => isSameUser(a, currentUser.value) ? -1 : isSameUser(b, currentUser.value) ? 1 : 0)
 })
 
-const router = useRouter()
 const masto = useMasto()
-const switchUser = (user: UserLogin) => {
-  if (user.account.id === currentUser.value?.account.id)
-    router.push(getAccountRoute(user.account))
-  else
-    masto.loginTo(user)
-}
 </script>
 
 <template>
@@ -31,11 +19,12 @@ const switchUser = (user: UserLogin) => {
         flex rounded px4 py3 text-left
         hover:bg-active cursor-pointer transition-100
         aria-label="Switch user"
-        @click="switchUser(user)"
+        @click="switchUser(user, masto)"
       >
-        <AccountInfo :account="user.account" :hover-card="false" square />
+        <AccountInfo v-if="checkAuth(user)" :account="user.account" :hover-card="false" square />
+        <AccountGuest v-else :user="user" />
         <div flex-auto />
-        <div v-if="user.token === currentUser?.token" i-ri:check-line text-primary mya text-2xl />
+        <div v-if="isSameUser(user, currentUser)" i-ri:check-line text-primary mya text-2xl />
       </button>
     </template>
     <div border="t base" pt2>
@@ -45,8 +34,8 @@ const switchUser = (user: UserLogin) => {
         @click="openSigninDialog"
       />
       <CommonDropdownItem
-        v-if="isMastoInitialised && currentUser"
-        :text="$t('user.sign_out_account', [getFullHandle(currentUser.account)])"
+        v-if="isMastoInitialised && canSignOut"
+        :text="$t('user.sign_out_account', [getFullHandle(currentUser)])"
         icon="i-ri:logout-box-line rtl-flip"
         @click="signout"
       />

composables/command.ts

@@ -330,9 +330,9 @@ export const provideGlobalCommands = () => {
     parent: 'account-switch',
     scope: 'Switch account',
 
-    visible: () => user.account.id !== currentUser.value?.account.id,
+    visible: () => !isSameUser(user, currentUser.value),
 
-    name: () => t('command.switch_account', [getFullHandle(user.account)]),
+    name: () => t('command.switch_account', [user.guest ? `guest from ${user.server}` : getFullHandle(user)]),
     icon: 'i-ri:user-shared-line',
 
     onActivate() {
@@ -342,9 +342,8 @@ export const provideGlobalCommands = () => {
   useCommand({
     scope: 'Account',
 
-    visible: () => currentUser.value,
-
-    name: () => t('user.sign_out_account', [getFullHandle(currentUser.value!.account)]),
+    visible: () => canSignOut.value,
+    name: () => t('user.sign_out_account', [getFullHandle(currentUser.value)]),
     icon: 'i-ri:logout-box-line',
 
     onActivate() {

composables/masto/account.ts

@@ -1,4 +1,5 @@
 import type { Account } from 'masto'
+import type { UserLogin } from '~/types'
 
 export function getDisplayName(account?: Account, options?: { rich?: boolean }) {
   const displayName = account?.displayName || account?.username || ''
@@ -20,7 +21,11 @@ export function getServerName(account: Account) {
   return currentInstance.value?.uri || ''
 }
 
-export function getFullHandle(account: Account) {
+export function getFullHandle(_account: Account | UserLogin) {
+  if ('guest' in _account && _account.guest)
+    return `${GUEST_ID}@${_account.server}`
+
+  const account = 'server' in _account ? _account.account : _account
   const handle = `@${account.acct}`
   if (!currentUser.value || account.acct.includes('@'))
     return handle

composables/masto/relationship.ts

@@ -9,7 +9,7 @@ const requestedRelationships = new Map<string, Ref<Relationship | undefined>>()
 let timeoutHandle: NodeJS.Timeout | undefined
 
 export function useRelationship(account: Account): Ref<Relationship | undefined> {
-  if (!currentUser.value)
+  if (isGuest.value)
     return ref()
   let relationship = requestedRelationships.get(account.id)
   if (relationship)

composables/masto/search.ts

@@ -25,7 +25,7 @@ export function useSearch(query: MaybeRef<string>, options?: UseSearchOptions) {
      * Based on the source it seems like modifying the params when calling next would result in a new search,
      * but that doesn't seem to be the case. So instead we just create a new paginator with the new params.
      */
-    paginator = masto.search({ q: unref(query), resolve: !!currentUser.value, type: unref(options?.type) })
+    paginator = masto.search({ q: unref(query), resolve: !isGuest.value, type: unref(options?.type) })
     const nextResults = await paginator.next()
 
     done.value = nextResults.done || false

composables/masto/statusDrafts.ts

@@ -56,7 +56,7 @@ function mentionHTML(acct: string) {
 
 export function getReplyDraft(status: Status) {
   const accountsToMention: string[] = []
-  const userId = currentUser.value?.account.id
+  const userId = currentUser.value.account!.id
   if (status.account.id !== userId)
     accountsToMention.push(status.account.acct)
   accountsToMention.push(...(status.mentions.filter(mention => mention.id !== userId).map(mention => mention.acct)))

composables/push-notifications/createPushSubscription.ts

@@ -97,7 +97,7 @@ async function subscribe(
 
 async function unsubscribeFromBackend(fromSWPushManager: boolean, removePushNotification = true) {
   const cu = currentUser.value
-  if (cu) {
+  if (checkAuth(cu)) {
     await removePushNotifications(cu)
     removePushNotification && await removePushNotificationData(cu, fromSWPushManager)
   }
@@ -105,7 +105,7 @@ async function unsubscribeFromBackend(fromSWPushManager: boolean, removePushNoti
 
 async function removePushNotificationDataOnError(e: Error) {
   const cu = currentUser.value
-  if (cu)
+  if (checkAuth(cu))
     await removePushNotificationData(cu, true)
 
   throw e

composables/push-notifications/types.ts

@@ -8,7 +8,7 @@ export interface PushManagerSubscriptionInfo {
   subscription: PushSubscription | null
 }
 
-export interface RequiredUserLogin extends Required<Omit<UserLogin, 'account' | 'pushSubscription'>> {
+export interface RequiredUserLogin extends Required<Pick<UserLogin, 'server' | 'token' | 'vapidKey'>> {
   pushSubscription?: MastoPushSubscription
 }
 

composables/push-notifications/usePushManager.ts

@@ -6,6 +6,7 @@ import type {
   SubscriptionResult,
 } from '~/composables/push-notifications/types'
 import { STORAGE_KEY_NOTIFICATION, STORAGE_KEY_NOTIFICATION_POLICY } from '~/constants'
+import type { UserLogin } from '~/types'
 
 const supportsPushNotifications = typeof window !== 'undefined'
   && 'serviceWorker' in navigator
@@ -28,12 +29,12 @@ export const usePushManager = () => {
   const hiddenNotification = useLocalStorage<PushNotificationRequest>(STORAGE_KEY_NOTIFICATION, {})
   const configuredPolicy = useLocalStorage<PushNotificationPolicy>(STORAGE_KEY_NOTIFICATION_POLICY, {})
   const pushNotificationData = ref({
-    follow: currentUser.value?.pushSubscription?.alerts.follow ?? true,
-    favourite: currentUser.value?.pushSubscription?.alerts.favourite ?? true,
-    reblog: currentUser.value?.pushSubscription?.alerts.reblog ?? true,
-    mention: currentUser.value?.pushSubscription?.alerts.mention ?? true,
-    poll: currentUser.value?.pushSubscription?.alerts.poll ?? true,
-    policy: configuredPolicy.value[currentUser.value?.account?.acct ?? ''] ?? 'all',
+    follow: currentUser.value.pushSubscription?.alerts.follow ?? true,
+    favourite: currentUser.value.pushSubscription?.alerts.favourite ?? true,
+    reblog: currentUser.value.pushSubscription?.alerts.reblog ?? true,
+    mention: currentUser.value.pushSubscription?.alerts.mention ?? true,
+    poll: currentUser.value.pushSubscription?.alerts.poll ?? true,
+    policy: configuredPolicy.value[currentUser.value.account?.acct ?? ''] ?? 'all',
   })
   // don't clone, we're using indexeddb
   const { history, commit, clear } = useManualRefHistory(pushNotificationData)
@@ -48,7 +49,7 @@ export const usePushManager = () => {
       || current.policy !== previous.policy
   })
 
-  watch(() => currentUser.value?.pushSubscription, (subscription) => {
+  watch(() => currentUser.value.pushSubscription, (subscription) => {
     isSubscribed.value = !!subscription
     pushNotificationData.value = {
       follow: subscription?.alerts.follow ?? false,
@@ -56,7 +57,7 @@ export const usePushManager = () => {
       reblog: subscription?.alerts.reblog ?? false,
       mention: subscription?.alerts.mention ?? false,
       poll: subscription?.alerts.poll ?? false,
-      policy: configuredPolicy.value[currentUser.value?.account?.acct ?? ''] ?? 'all',
+      policy: configuredPolicy.value[currentUser.value.account?.acct ?? ''] ?? 'all',
     }
   }, { immediate: true, flush: 'post' })
 
@@ -68,10 +69,10 @@ export const usePushManager = () => {
     if (!isSupported)
       return 'not-supported'
 
-    if (!currentUser.value)
+    if (isGuest.value)
       return 'no-user'
 
-    const { pushSubscription, server, token, vapidKey, account: { acct } } = currentUser.value
+    const { pushSubscription, server, token, vapidKey, account: { acct } } = currentUser.value as UserLogin<true>
 
     if (!token || !server || !vapidKey)
       return 'invalid-vapid-key'
@@ -87,9 +88,7 @@ export const usePushManager = () => {
     }
 
     currentUser.value.pushSubscription = await createPushSubscription(
-      {
-        pushSubscription, server, token, vapidKey,
-      },
+      { pushSubscription, server, token, vapidKey },
       notificationData ?? {
         alerts: {
           follow: true,
@@ -110,7 +109,7 @@ export const usePushManager = () => {
   }
 
   const unsubscribe = async () => {
-    if (!isSupported || !isSubscribed || !currentUser.value)
+    if (!isSupported || !isSubscribed || !checkAuth(currentUser.value))
       return false
 
     await removePushNotifications(currentUser.value)
@@ -118,15 +117,18 @@ export const usePushManager = () => {
   }
 
   const saveSettings = async (policy?: SubscriptionPolicy) => {
+    if (!checkAuth(currentUser.value))
+      return
+
     if (policy)
       pushNotificationData.value.policy = policy
 
     commit()
 
     if (policy)
-      configuredPolicy.value[currentUser.value!.account.acct ?? ''] = policy
+      configuredPolicy.value[currentUser.value.account.acct ?? ''] = policy
     else
-      configuredPolicy.value[currentUser.value!.account.acct ?? ''] = pushNotificationData.value.policy
+      configuredPolicy.value[currentUser.value.account.acct ?? ''] = pushNotificationData.value.policy
 
     await nextTick()
     clear()
@@ -134,6 +136,9 @@ export const usePushManager = () => {
   }
 
   const undoChanges = () => {
+    if (!checkAuth(currentUser.value))
+      return
+
     const current = pushNotificationData.value
     const previous = history.value[0].snapshot
     current.favourite = previous.favourite
@@ -142,7 +147,7 @@ export const usePushManager = () => {
     current.follow = previous.follow
     current.poll = previous.poll
     current.policy = previous.policy
-    configuredPolicy.value[currentUser.value!.account.acct ?? ''] = previous.policy
+    configuredPolicy.value[currentUser.value.account.acct ?? ''] = previous.policy
     commit()
     clear()
   }

composables/users.ts

@@ -16,6 +16,7 @@ import type { PushNotificationPolicy, PushNotificationRequest } from '~/composab
 import { useAsyncIDBKeyval } from '~/composables/idb'
 
 const mock = process.mock
+export const GUEST_ID = '[anonymous]'
 
 const initializeUsers = async (): Promise<Ref<UserLogin[]> | RemovableRef<UserLogin[]>> => {
   let defaultUsers = mock ? [mock.user] : []
@@ -43,22 +44,42 @@ const initializeUsers = async (): Promise<Ref<UserLogin[]> | RemovableRef<UserLo
 const users = await initializeUsers()
 const instances = useLocalStorage<Record<string, Instance>>(STORAGE_KEY_SERVERS, mock ? mock.server : {}, { deep: true })
 const currentUserId = useLocalStorage<string>(STORAGE_KEY_CURRENT_USER, mock ? mock.user.account.id : '')
+const isGuestId = computed(() => !currentUserId.value || currentUserId.value.startsWith(`${GUEST_ID}@`))
+const defaultUser: UserLogin<false> = {
+  server: DEFAULT_SERVER,
+  guest: true,
+}
 
-export const currentUser = computed<UserLogin | undefined>(() => {
-  if (currentUserId.value) {
-    const user = users.value.find(user => user.account?.id === currentUserId.value)
-    if (user)
-      return user
-  }
+export const currentUser = computed<UserLogin>(() => {
+  let user: UserLogin | undefined
+  if (!currentUserId.value) {
   // Fallback to the first account
-  return users.value[0]
+    user = users.value[0]
+  }
+  else if (isGuestId.value) {
+    const server = currentUserId.value.replace(`${GUEST_ID}@`, '')
+    user = users.value.find(user => user.guest && user.server === server)
+  }
+  else {
+    user = users.value.find(user => user.account?.id === currentUserId.value)
+  }
+  return user || defaultUser
 })
 
-const publicInstance = ref<Instance | null>(null)
-export const currentInstance = computed<null | Instance>(() => currentUser.value ? instances.value[currentUser.value.server] ?? null : publicInstance.value)
+export const currentServer = computed<string>(() => currentUser.value.server)
+export const currentInstance = computed<null | Instance>(() => {
+  return instances.value[currentServer.value] ?? null
+})
+export const checkAuth = (val: UserLogin | undefined): val is UserLogin<true> => !!(val && !val.guest)
+export const isGuest = computed(() => !checkAuth(currentUser.value))
+export const getUniqueUserId = (user: UserLogin) =>
+  user.guest ? `${GUEST_ID}@${user.server}` : user.account.id
+export const isSameUser = (a: UserLogin | undefined, b: UserLogin | undefined) =>
+  a && b && getUniqueUserId(a) === getUniqueUserId(b)
 
-export const publicServer = ref(DEFAULT_SERVER)
-export const currentServer = computed<string>(() => currentUser.value?.server || publicServer.value)
+export const currentUserHandle = computed(() =>
+  currentUser.value.guest ? GUEST_ID : currentUser.value.account!.acct,
+)
 
 // when multiple tabs: we need to reload window when sign in, switch account or sign out
 if (process.client) {
@@ -91,34 +112,53 @@ if (process.client) {
   }, { immediate: true, flush: 'post' })
 }
 
-export const currentUserHandle = computed(() => currentUser.value?.account.id
-  ? `${currentUser.value.account.acct}@${currentInstance.value?.uri || currentServer.value}`
-  : '[anonymous]',
-)
-
 export const useUsers = () => users
 
 export const characterLimit = computed(() => currentInstance.value?.configuration.statuses.maxCharacters ?? DEFAULT_POST_CHARS_LIMIT)
 
-async function loginTo(user?: Omit<UserLogin, 'account'> & { account?: AccountCredentials }) {
+async function loginTo({ server, token, vapidKey, pushSubscription, guest = false }: { guest?: boolean } & Omit<UserLogin, 'guest'>) {
   const route = useRoute()
   const router = useRouter()
-  const server = user?.server || route.params.server as string || publicServer.value
+
+  const oldServer = currentUser.value.server
+
+  let user: UserLogin | undefined = token
+    ? users.value.find(u => u.server === server && u.token === token)
+    : ((guest
+        ? undefined
+        : users.value.find(u => u.server === server && u.token))
+      || users.value.find(u => u.server === server && u.guest))
+
+  const needPush = !user
+  if (!user) {
+    if (token) {
+      user = {
+        server,
+        guest: false,
+        token,
+        vapidKey,
+        pushSubscription,
+        account: undefined as any, // to be assigned later
+      }
+    }
+    else {
+      user = { server, guest: true }
+    }
+  }
+
   const masto = await loginMasto({
-    url: `https://${server}`,
-    accessToken: user?.token,
+    url: `https://${user.server}`,
+    accessToken: user.token,
     disableVersionCheck: true,
     // Suppress warning of `masto/fetch` usage
     disableExperimentalWarning: true,
   })
 
-  if (!user?.token) {
-    publicServer.value = server
-    publicInstance.value = await masto.instances.fetch()
+  if (user.guest) {
+    const instance = await masto.instances.fetch()
+    instances.value[server] = instance
   }
-
   else {
-    try {
     const [me, instance, pushSubscription] = await Promise.all([
       masto.accounts.verifyCredentials(),
       masto.instances.fetch(),
@@ -134,31 +174,47 @@ async function loginTo(user?: Omit<UserLogin, 'account'> & { account?: AccountCr
 
     user.account = me
     user.pushSubscription = pushSubscription
-      currentUserId.value = me.id
     instances.value[server] = instance
+  }
 
-      if (!users.value.some(u => u.server === user.server && u.token === user.token))
-        users.value.push(user as UserLogin)
-    }
-    catch {
-      await signout()
-    }
-  }
+  if (needPush)
+    users.value.push(user)
+
+  currentUserId.value = getUniqueUserId(user)
 
   // This only cleans up the URL; page content should stay the same
-  if (route.path === '/signin/callback') {
+  if (!user.guest && (route.path === '/signin/callback' || route.path === '/')) {
     await router.push('/home')
   }
+  else if (isGuest.value && route.meta.middleware === 'auth') {
+    await router.push(`/${server}/public`)
+  }
+  else if ('server' in route.params && user.server !== route.params.server) {
+    if (!route.params.account.includes('@'))
+    // convert to long handle
+      route.params.account += `@${oldServer}`
 
-  else if ('server' in route.params && user?.token && !useNuxtApp()._processingMiddleware) {
     await router.push({
       ...route,
+      params: {
+        ...route.params,
+        server: user.server,
+      },
       force: true,
     })
   }
 
   return masto
 }
+export type LoginTo = typeof loginTo
+
+export const switchUser = (user: UserLogin, masto: ElkMasto) => {
+  const router = useRouter()
+  if (!user.guest && !isGuest.value && user.account.id === currentUser.value.account!.id)
+    router.push(getAccountRoute(user.account))
+  else
+    masto.loginTo(user)
+}
 
 export function setAccountInfo(userId: string, account: AccountCredentials) {
   const index = getUsersIndexByUserId(userId)
@@ -182,10 +238,10 @@ export function getUsersIndexByUserId(userId: string) {
   return users.value.findIndex(u => u.account?.id === userId)
 }
 
-export async function removePushNotificationData(user: UserLogin, fromSWPushManager = true) {
+export async function removePushNotificationData(user: UserLogin<true>, fromSWPushManager = true) {
   // clear push subscription
   user.pushSubscription = undefined
-  const { acct } = user.account
+  const { acct } = user.account!
   // clear request notification permission
   delete useLocalStorage<PushNotificationRequest>(STORAGE_KEY_NOTIFICATION, {}).value[acct]
   // clear push notification policy
@@ -208,7 +264,7 @@ export async function removePushNotificationData(user: UserLogin, fromSWPushMana
   }
 }
 
-export async function removePushNotifications(user: UserLogin) {
+export async function removePushNotifications(user: UserLogin<true>) {
   if (!user.pushSubscription)
     return
 
@@ -221,45 +277,45 @@ export async function removePushNotifications(user: UserLogin) {
   }
 }
 
+// do not sign out if there is only one guest user
+export const canSignOut = computed(() =>
+  users.value.length > 1 || !users.value[0].guest,
+)
+
 export async function signout() {
   // TODO: confirm
-  if (!currentUser.value)
+
+  if (!canSignOut.value)
     return
 
-  const masto = useMasto()
-
-  const _currentUserId = currentUser.value.account.id
-
-  const index = users.value.findIndex(u => u.account?.id === _currentUserId)
-
+  const index = users.value.findIndex(u => isSameUser(u, currentUser.value))
   if (index !== -1) {
     // Clear stale data
     clearUserLocalStorage()
-    if (!users.value.some((u, i) => u.server === currentUser.value!.server && i !== index))
+    if (!users.value.some((u, i) => u.server === currentUser.value.server && i !== index))
       delete instances.value[currentUser.value.server]
 
+    if (checkAuth(currentUser.value)) {
       await removePushNotifications(currentUser.value)
-
       await removePushNotificationData(currentUser.value)
+    }
 
     currentUserId.value = ''
     // Remove the current user from the users
     users.value.splice(index, 1)
   }
 
-  // Set currentUserId to next user if available
-  currentUserId.value = users.value[0]?.account?.id
-
-  if (!currentUserId.value)
-    await useRouter().push('/')
+  // Set currentUserId to next user
+  currentUserId.value = getUniqueUserId(users.value[0] ? users.value[0] : defaultUser)
 
+  const masto = useMasto()
   await masto.loginTo(currentUser.value)
 }
 
 const notifications = reactive<Record<string, undefined | [Promise<WsEvents>, number]>>({})
 
 export const useNotifications = () => {
-  const id = currentUser.value?.account.id
+  const id = $computed(() => currentUser.value.account?.id)
   const masto = useMasto()
 
   const clearNotifications = () => {
@@ -269,7 +325,7 @@ export const useNotifications = () => {
   }
 
   async function connect(): Promise<void> {
-    if (!isMastoInitialised.value || !id || notifications[id] || !currentUser.value?.token)
+    if (!isMastoInitialised.value || !id || notifications[id] || !currentUser.value.token)
       return
 
     const stream = masto.stream.streamUser()
@@ -317,9 +373,9 @@ export function useUserLocalStorage<T extends object>(key: string, initial: () =
   const all = storages.get(key) as Ref<Record<string, T>>
 
   return computed(() => {
-    const id = currentUser.value?.account.id
-      ? currentUser.value.account.acct
-      : '[anonymous]'
+    const id = currentUser.value.guest
+      ? GUEST_ID
+      : currentUser.value.account!.acct
     all.value[id] = Object.assign(initial(), all.value[id] || {})
     return all.value[id]
   })
@@ -330,7 +386,7 @@ export function useUserLocalStorage<T extends object>(key: string, initial: () =
  */
 export function clearUserLocalStorage(account?: Account) {
   if (!account)
-    account = currentUser.value?.account
+    account = currentUser.value.account
   if (!account)
     return
 
@@ -354,10 +410,11 @@ export const createMasto = () => {
 
       if (key === 'loginTo') {
         return (...args: any[]): Promise<MastoClient> => {
-          return apiPromise.value = loginTo(...args).then((r) => {
+          return apiPromise.value = (loginTo as any)(...args).then((r: any) => {
             api.value = r
             return masto
-          }).catch(() => {
+          }).catch((err: any) => {
+            console.error(err)
             // Show error page when Mastodon server is down
             throw createError({
               fatal: true,

error.vue

@@ -22,7 +22,7 @@ const reload = async () => {
   try {
     if (!masto.loggedIn.value)
       await masto.loginTo(currentUser.value)
-    clearError({ redirect: currentUser.value ? '/home' : `/${currentServer.value}/public` })
+    clearError({ redirect: !isGuest.value ? '/home' : `/${currentServer.value}/public` })
   }
   catch {
     state.value = 'error'

layouts/default.vue

@@ -22,14 +22,15 @@ const showUserPicker = logicAnd(
               <NavSide command />
               <div flex-auto />
               <div v-if="isMastoInitialised" flex flex-col>
-                <div hidden xl:block>
-                  <UserSignInEntry v-if="!currentUser" />
+                <div v-if="isGuest" hidden xl:block>
+                  <UserSignInEntry />
                 </div>
                 <div v-if="currentUser" p6 pb8 w-full>
                   <div hidden xl-block>
                     <UserPicker v-if="showUserPicker" />
                     <div v-else flex="~" items-center justify-between>
                       <NuxtLink
+                        v-if="checkAuth(currentUser)"
                         hidden xl:block
                         rounded-3 text-primary text-start w-full
                         hover:bg-active cursor-pointer transition-100
@@ -37,6 +38,8 @@ const showUserPicker = logicAnd(
                       >
                         <AccountInfo :account="currentUser.account" md:break-words square />
                       </NuxtLink>
+                      <AccountGuest v-else :user="currentUser" />
+
                       <UserDropdown />
                     </div>
                   </div>

locales/en-GB.json

@@ -49,6 +49,7 @@
     "confirm": "Confirm",
     "edit": "Edit",
     "enter_app": "Enter App",
+    "explore_as_a_guest": "Explore as a guest",
     "favourite": "Favourite",
     "favourited": "Favourited",
     "more": "More",

locales/en-US.json

@@ -50,6 +50,7 @@
     "confirm": "Confirm",
     "edit": "Edit",
     "enter_app": "Enter App",
+    "explore_as_a_guest": "Explore as a guest",
     "favourite": "Favorite",
     "favourite_count": "{0}",
     "favourited": "Favorited",

locales/zh-CN.json

@@ -49,6 +49,7 @@
     "confirm": "确认",
     "edit": "编辑",
     "enter_app": "进入应用",
+    "explore_as_a_guest": "游客浏览",
     "favourite": "喜欢",
     "favourited": "已喜欢",
     "more": "更多",

middleware/auth.ts

@@ -5,7 +5,7 @@ export default defineNuxtRouteMiddleware((to) => {
     return
 
   onMastoInit(() => {
-    if (!currentUser.value)
+    if (isGuest.value)
       return navigateTo(`/${currentServer.value}/public`)
     if (to.path === '/')
       return navigateTo('/home')

middleware/permalink.global.ts

@@ -1,4 +1,4 @@
-export default defineNuxtRouteMiddleware(async (to, from) => {
+export default defineNuxtRouteMiddleware(async (to) => {
   if (process.server)
     return
 
@@ -13,23 +13,6 @@ export default defineNuxtRouteMiddleware(async (to, from) => {
 
   const user = currentUser.value
 
-  if (!user) {
-    if (from.params.server !== to.params.server) {
-      await masto.loginTo({
-        server: to.params.server as string,
-      })
-    }
-    return
-  }
-
-  // No need to additionally resolve an id if we're already logged in
-  if (user.server === to.params.server)
-    return
-
-  // Tags don't need to be redirected to a local id
-  if (to.params.tag)
-    return
-
   // Handle redirecting to new permalink structure for users with old links
   if (!to.params.server) {
     return {
@@ -41,28 +24,11 @@ export default defineNuxtRouteMiddleware(async (to, from) => {
     }
   }
 
-  try {
-    // If we're already on an account page, we can search for this on the new instance
-    if (to.params.account && to.name !== 'status' && to.params.account.includes('@')) {
-      const account = await fetchAccountByHandle(to.params.account as string)
-      if (account)
-        return getAccountRoute(account)
-    }
+  // No need to additionally resolve an id if we're already logged in
+  if (user.server === to.params.server)
+    return
 
-    if (!masto.loggedIn.value)
-      await masto.loginTo(currentUser.value)
-
-    // If we're logged in, search for the local id the account or status corresponds to
-    const { value } = await masto.search({ q: `https:/${to.fullPath}`, resolve: true, limit: 1 }).next()
-
-    const { accounts, statuses } = value
-    if (statuses[0])
-      return getStatusRoute(statuses[0])
-
-    if (accounts[0])
-      return getAccountRoute(accounts[0])
-  }
-  catch {}
-
-  return '/home'
+  masto.loginTo({
+    server: to.params.server as string,
+  })
 })

pages/[[server]]/@[account]/[status].vue

@@ -76,7 +76,7 @@ onReactivated(() => {
           :actions="status.visibility !== 'direct'"
         />
         <PublishWidget
-          v-if="currentUser"
+          v-if="!isGuest"
           ref="publishWidget"
           border="y base"
           :draft-key="replyDraft!.key"

pages/[[server]]/explore.vue

@@ -18,7 +18,7 @@ const tabs = $computed(() => [
   {
     to: `/${currentServer.value}/explore/users`,
     display: t('tab.for_you'),
-    disabled: !isMastoInitialised.value || !currentUser.value,
+    disabled: !isMastoInitialised.value || isGuest.value,
   },
 ] as const)
 </script>

pages/pinned.vue

@@ -19,6 +19,6 @@ useHeadFixed({
       </NuxtLink>
     </template>
 
-    <TimelinePinned v-if="isMastoInitialised && currentUser" />
+    <TimelinePinned v-if="isMastoInitialised && !isGuest" />
   </MainContent>
 </template>

pages/settings.vue

@@ -27,7 +27,7 @@ const isRootPath = computedEager(() => route.name === 'settings')
           </template>
           <div xl:w-97 lg:w-78 w-full>
             <SettingsItem
-              v-if="isHydrated && currentUser "
+              v-if="isHydrated && !isGuest"
               command
               icon="i-ri:user-line"
               :text="$t('settings.profile.label')"

pages/settings/profile/appearance.vue

@@ -15,7 +15,7 @@ useHeadFixed({
   title: () => `${t('settings.profile.appearance.title')} | ${t('nav.settings')}`,
 })
 
-const account = $computed(() => currentUser.value?.account)
+const account = $computed(() => currentUser.value.account)
 
 const onlineSrc = $computed(() => ({
   avatar: account?.avatar || '',

pages/settings/users/index.vue

@@ -40,7 +40,7 @@ async function importTokens() {
     const users = data.users as UserLogin[]
     const newUsers: UserLogin[] = []
     for (const user of users) {
-      if (loggedInUsers.value.some(u => u.server === user.server && u.account.id === user.account.id))
+      if (loggedInUsers.value.some(u => isSameUser(u, user)))
         continue
       newUsers.push(user)
     }
@@ -69,8 +69,9 @@ async function importTokens() {
     <div p6>
       <template v-if="loggedInUsers.length">
         <div flex="~ col gap2">
-          <div v-for="user of loggedInUsers" :key="user.account.id">
-            <AccountInfo :account="user.account" :hover-card="false" />
+          <div v-for="user of loggedInUsers" :key="getUniqueUserId(user)">
+            <AccountInfo v-if="!user.guest" :account="user.account" :hover-card="false" />
+            <AccountGuest v-else :user="user" />
           </div>
         </div>
         <div my4 border="t base" />

plugins/masto.ts

@@ -8,6 +8,7 @@ export default defineNuxtPlugin(async (nuxtApp) => {
           server: query.server,
           token: query.token,
           vapidKey: typeof query.vapid_key === 'string' ? query.vapid_key : undefined,
+          guest: false,
         }
       : currentUser.value
 

types/index.ts

@@ -1,6 +1,7 @@
 import type { Account, AccountCredentials, Attachment, CreateStatusParams, Emoji, Instance, MastoClient, Notification, PushSubscription, Status } from 'masto'
 import type { Ref } from 'vue'
 import type { MarkNonNullable, Mutable } from './utils'
+import type { LoginTo } from '~/composables/users'
 
 export interface AppInfo {
   id: string
@@ -12,16 +13,25 @@ export interface AppInfo {
   vapid_key: string
 }
 
-export interface UserLogin {
-  server: string
-  token?: string
+interface UserLoginWithToken {
   account: AccountCredentials
-  vapidKey?: string
-  pushSubscription?: PushSubscription
+  guest: false
 }
 
+interface UserLoginGuest {
+  account?: undefined
+  guest: true
+}
+
+export type UserLogin<WithToken extends boolean = boolean> = {
+  server: string
+  token?: string
+  vapidKey?: string
+  pushSubscription?: PushSubscription
+} & ((WithToken extends false ? UserLoginGuest : never) | (WithToken extends true ? UserLoginWithToken : never))
+
 export interface ElkMasto extends MastoClient {
-  loginTo (user?: Omit<UserLogin, 'account'> & { account?: AccountCredentials }): Promise<MastoClient>
+  loginTo: LoginTo
   loggedIn: Ref<boolean>
 }
 

unocss.config.ts

@@ -36,7 +36,7 @@ export default defineConfig({
       // buttons
       'btn-base': 'cursor-pointer disabled:pointer-events-none disabled:bg-$c-bg-btn-disabled disabled:text-$c-text-btn-disabled',
       'btn-solid': 'btn-base px-4 py-2 rounded text-$c-text-btn bg-$c-primary hover:bg-$c-primary-active',
-      'btn-outline': 'btn-base px-4 py-2 rounded text-$c-primary border border-$c-primary hover:bg-$c-primary hover:text-inverted',
+      'btn-outline': 'btn-base px-4 py-2 rounded text-$c-primary border border-$c-primary hover:bg-$c-primary hover:text-inverted disabled:border-$c-bg-btn-disabled',
       'btn-text': 'btn-base px-4 py-2 text-$c-primary hover:text-$c-primary-active',
       'btn-action-icon': 'btn-base hover:bg-active rounded-full h9 w9 flex items-center justify-center disabled:bg-transparent disabled:text-$c-text-secondary',