feat: allow running elk with a single server (#1606)

components/modal/ModalContainer.vue

@@ -5,6 +5,7 @@ import {
   isCommandPanelOpen,
   isConfirmDialogOpen,
   isEditHistoryDialogOpen,
+  isErrorDialogOpen,
   isFavouritedBoostedByDialogOpen,
   isMediaPreviewOpen,
   isPreviewHelpOpen,
@@ -87,6 +88,9 @@ const handleFavouritedBoostedByClose = () => {
     <ModalDialog v-model="isConfirmDialogOpen" py-4 px-8 max-w-125>
       <ModalConfirm v-if="confirmDialogLabel" v-bind="confirmDialogLabel" @choice="handleConfirmChoice" />
     </ModalDialog>
+    <ModalDialog v-model="isErrorDialogOpen" py-4 px-8 max-w-125>
+      <ModalError v-if="errorDialogData" v-bind="errorDialogData" />
+    </ModalDialog>
     <ModalDialog
       v-model="isFavouritedBoostedByDialogOpen"
       max-w-180

components/modal/ModalError.vue

@@ -0,0 +1,31 @@
+<script setup lang="ts">
+import type { ErrorDialogData } from '~/types'
+
+defineProps<ErrorDialogData>()
+</script>
+
+<template>
+  <div flex="~ col" gap-6>
+    <div font-bold text-lg text-center>
+      {{ title }}
+    </div>
+    <div
+      flex="~ col"
+      gap-1 text-sm
+      pt-1 ps-2 pe-1 pb-2
+      text-red-600 dark:text-red-400
+      border="~ base rounded red-600 dark:red-400"
+    >
+      <ol ps-2 sm:ps-1>
+        <li v-for="(message, i) in messages" :key="i" flex="~ col sm:row" gap-y-1 sm:gap-x-2>
+          {{ message }}
+        </li>
+      </ol>
+    </div>
+    <div flex justify-end gap-2>
+      <button btn-text @click="closeErrorDialog()">
+        {{ close }}
+      </button>
+    </div>
+  </div>
+</template>

components/nav/NavUser.vue

@@ -1,3 +1,7 @@
+<script setup>
+const { busy, oauth, singleInstanceServer } = useSignIn()
+</script>
+
 <template>
   <VDropdown v-if="isHydrated && currentUser" sm:hidden>
     <div style="-webkit-touch-callout: none;">
@@ -15,7 +19,24 @@
       <UserSwitcher ref="switcher" @click="hide()" />
     </template>
   </VDropdown>
-  <button v-else btn-solid text-sm px-2 py-1 text-center xl:hidden @click="openSigninDialog()">
-    {{ $t('action.sign_in') }}
-  </button>
+  <template v-else>
+    <button
+      v-if="singleInstanceServer"
+      flex="~ row"
+      gap-x-1 items-center justify-center btn-solid text-sm px-2 py-1 xl:hidden
+      :disabled="busy"
+      @click="oauth()"
+    >
+      <span v-if="busy" aria-hidden="true" block animate animate-spin preserve-3d class="rtl-flip">
+        <span block i-ri:loader-2-fill aria-hidden="true" />
+      </span>
+      <span v-else aria-hidden="true" block i-ri:login-circle-line class="rtl-flip" />
+      <i18n-t keypath="action.sign_in_to">
+        <strong>{{ currentServer }}</strong>
+      </i18n-t>
+    </button>
+    <button v-else btn-solid text-sm px-2 py-1 text-center xl:hidden @click="openSigninDialog()">
+      {{ $t('action.sign_in') }}
+    </button>
+  </template>
 </template>

components/user/UserSignIn.vue

@@ -1,66 +1,21 @@
 <script setup lang="ts">
 import Fuse from 'fuse.js'
-import { $fetch } from 'ofetch'
 
-const input = $ref<HTMLInputElement>()
-let server = $ref<string>('')
-let busy = $ref<boolean>(false)
-let error = $ref<boolean>(false)
-let displayError = $ref<boolean>(false)
+const input = ref<HTMLInputElement | undefined>()
 let knownServers = $ref<string[]>([])
 let autocompleteIndex = $ref(0)
 let autocompleteShow = $ref(false)
 
-const users = useUsers()
-const userSettings = useUserSettings()
-
-async function oauth() {
-  if (busy)
-    return
-
-  busy = true
-  error = false
-  displayError = false
-
-  await nextTick()
-
-  if (server)
-    server = server.split('/')[0]
-
-  try {
-    const url = await (globalThis.$fetch as any)(`/api/${server || publicServer.value}/login`, {
-      method: 'POST',
-      body: {
-        force_login: users.value.some(u => u.server === server),
-        origin: location.origin,
-        lang: userSettings.value.language,
-      },
-    })
-    location.href = url
-  }
-  catch (err) {
-    console.error(err)
-
-    displayError = true
-    error = true
-    await nextTick()
-    input?.focus()
-    await nextTick()
-    setTimeout(() => {
-      busy = false
-      error = false
-    }, 512)
-  }
-}
+const { busy, error, displayError, server, oauth } = useSignIn(input)
 
 let fuse = $shallowRef(new Fuse([] as string[]))
 
 const filteredServers = $computed(() => {
-  if (!server)
+  if (!server.value)
     return []
 
-  const results = fuse.search(server, { limit: 6 }).map(result => result.item)
-  if (results[0] === server)
+  const results = fuse.search(server.value, { limit: 6 }).map(result => result.item)
+  if (results[0] === server.value)
     return []
 
   return results
@@ -78,12 +33,12 @@ function isValidUrl(str: string) {
 }
 
 async function handleInput() {
-  const input = server.trim()
+  const input = server.value.trim()
   if (input.startsWith('https://'))
-    server = input.replace('https://', '')
+    server.value = input.replace('https://', '')
 
   if (input.length)
-    displayError = false
+    displayError.value = false
 
   if (
     isValidUrl(`https://${input}`)
@@ -110,7 +65,7 @@ function move(delta: number) {
 
 function onEnter(e: KeyboardEvent) {
   if (autocompleteShow === true && filteredServers[autocompleteIndex]) {
-    server = filteredServers[autocompleteIndex]
+    server.value = filteredServers[autocompleteIndex]
     e.preventDefault()
     autocompleteShow = false
   }
@@ -124,16 +79,16 @@ function escapeAutocomplete(evt: KeyboardEvent) {
 }
 
 function select(index: number) {
-  server = filteredServers[index]
+  server.value = filteredServers[index]
 }
 
 onMounted(async () => {
-  input?.focus()
+  input?.value?.focus()
   knownServers = await (globalThis.$fetch as any)('/api/list-servers')
   fuse = new Fuse(knownServers, { shouldSort: true })
 })
 
-onClickOutside($$(input), () => {
+onClickOutside(input, () => {
   autocompleteShow = false
 })
 </script>

components/user/UserSignInEntry.vue

@@ -1,3 +1,7 @@
+<script setup lang="ts">
+const { busy, oauth, singleInstanceServer } = useSignIn()
+</script>
+
 <template>
   <div p8 lg:flex="~ col gap2" hidden>
     <p v-if="isHydrated" text-sm>
@@ -8,7 +12,19 @@
     <p text-sm text-secondary>
       {{ $t('user.sign_in_desc') }}
     </p>
-    <button btn-solid rounded-3 text-center mt-2 select-none @click="openSigninDialog()">
+    <button
+      v-if="singleInstanceServer"
+      flex="~ row" gap-x-2 items-center justify-center btn-solid text-center rounded-3
+      :disabled="busy"
+      @click="oauth()"
+    >
+      <span v-if="busy" aria-hidden="true" block animate animate-spin preserve-3d class="rtl-flip">
+        <span block i-ri:loader-2-fill aria-hidden="true" />
+      </span>
+      <span v-else aria-hidden="true" block i-ri:login-circle-line class="rtl-flip" />
+      {{ $t('action.sign_in') }}
+    </button>
+    <button v-else btn-solid rounded-3 text-center mt-2 select-none @click="openSigninDialog()">
       {{ $t('action.sign_in') }}
     </button>
   </div>

components/user/UserSwitcher.vue

@@ -6,6 +6,7 @@ const emit = defineEmits<{
 }>()
 
 const all = useUsers()
+const { busy, singleInstanceServer, oauth } = useSignIn()
 
 const sorted = computed(() => {
   return [
@@ -21,6 +22,12 @@ const clickUser = (user: UserLogin) => {
   else
     switchUser(user)
 }
+const processSignIn = () => {
+  if (singleInstanceServer)
+    oauth()
+  else
+    openSigninDialog()
+}
 </script>
 
 <template>
@@ -43,7 +50,7 @@ const clickUser = (user: UserLogin) => {
         :text="$t('user.add_existing')"
         icon="i-ri:user-add-line"
         w-full
-        @click="openSigninDialog"
+        @click="processSignIn"
       />
       <CommonDropdownItem
         is="button"