From 2d7f4a63fe3ab075acfe181cb8148882c66ab02c Mon Sep 17 00:00:00 2001
From: kevin <kevin@lmve.net>
Date: Sun, 20 Sep 2026 02:38:24 +0800
Subject: [PATCH] =?UTF-8?q?=E5=89=8D=E7=AB=AF=E6=8E=A5=E5=85=A5=E7=99=BB?=
 =?UTF-8?q?=E5=BD=95=E9=89=B4=E6=9D=83=E4=B8=8E=E4=BC=9A=E8=AF=9D=E7=8A=B6?=
 =?UTF-8?q?=E6=80=81?=
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---
 frontend/src/api/auth.ts                     |  49 +++++++++
 frontend/src/api/http.ts                     |  29 +++++-
 frontend/src/api/users.ts                    |  23 -----
 frontend/src/components/layout/AppHeader.vue |  87 +++++++++++++---
 frontend/src/i18n/locales/en-US.ts           |   6 +-
 frontend/src/i18n/locales/ja-JP.ts           |   6 +-
 frontend/src/i18n/locales/zh-CN.ts           |   6 +-
 frontend/src/main.ts                         |  17 +++-
 frontend/src/stores/auth.ts                  | 102 +++++++++++++++++++
 frontend/src/views/LoginView.vue             |  53 ++++++++--
 frontend/src/views/RegisterView.vue          |   5 +-
 11 files changed, 324 insertions(+), 59 deletions(-)
 create mode 100644 frontend/src/api/auth.ts
 delete mode 100644 frontend/src/api/users.ts
 create mode 100644 frontend/src/stores/auth.ts

diff --git a/frontend/src/api/auth.ts b/frontend/src/api/auth.ts
new file mode 100644
index 0000000..e6d0eb6
--- /dev/null
+++ b/frontend/src/api/auth.ts
@@ -0,0 +1,49 @@
+import { request } from './http'
+
+export interface AuthUserGroup {
+  id: number
+  name: string
+  description: string
+  is_system: boolean
+}
+
+export interface AuthUser {
+  id: number
+  username: string
+  email: string
+  nickname: string
+  avatar: string
+  status: number
+  groups: AuthUserGroup[]
+}
+
+export interface LoginPayload {
+  account: string
+  password: string
+}
+
+export interface LoginResponse {
+  token: string
+  expires_at: string
+  user: AuthUser
+}
+
+export interface RegisterPayload {
+  username: string
+  email: string
+  password: string
+}
+
+export function login(payload: LoginPayload): Promise<LoginResponse> {
+  return request<LoginResponse>('/auth/login', {
+    method: 'POST',
+    body: JSON.stringify(payload),
+  })
+}
+
+export function register(payload: RegisterPayload): Promise<AuthUser> {
+  return request<AuthUser>('/auth/register', {
+    method: 'POST',
+    body: JSON.stringify(payload),
+  })
+}
diff --git a/frontend/src/api/http.ts b/frontend/src/api/http.ts
index bdc8ff0..4ff5207 100644
--- a/frontend/src/api/http.ts
+++ b/frontend/src/api/http.ts
@@ -8,17 +8,38 @@ export class ApiError extends Error {
   }
 }
 
+let authToken: string | null = null
+let unauthorizedHandler: (() => void) | null = null
+
+export function setAuthToken(token: string | null) {
+  authToken = token
+}
+
+export function setUnauthorizedHandler(handler: (() => void) | null) {
+  unauthorizedHandler = handler
+}
+
 export async function request<T>(path: string, init?: RequestInit): Promise<T> {
+  const headers = new Headers(init?.headers)
+  if (init?.body && !headers.has('Content-Type')) {
+    headers.set('Content-Type', 'application/json')
+  }
+  if (authToken) {
+    headers.set('Authorization', `Bearer ${authToken}`)
+  }
+
   let response: Response
   try {
-    response = await fetch(`/api${path}`, {
-      headers: { 'Content-Type': 'application/json' },
-      ...init,
-    })
+    response = await fetch(`/api${path}`, { ...init, headers })
   } catch {
     throw new ApiError(0, 'network error')
   }
 
+  const isAuthPath = path.startsWith('/auth/')
+  if (response.status === 401 && !isAuthPath) {
+    unauthorizedHandler?.()
+  }
+
   if (!response.ok) {
     let message = response.statusText
     try {
diff --git a/frontend/src/api/users.ts b/frontend/src/api/users.ts
deleted file mode 100644
index eb2f86f..0000000
--- a/frontend/src/api/users.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-import { request } from './http'
-
-export interface RegisterPayload {
-  username: string
-  email: string
-  password: string
-}
-
-export interface User {
-  id: number
-  username: string
-  email: string
-  nickname: string
-  avatar: string
-  status: number
-}
-
-export function registerUser(payload: RegisterPayload): Promise<User> {
-  return request<User>('/auth/register', {
-    method: 'POST',
-    body: JSON.stringify(payload),
-  })
-}
diff --git a/frontend/src/components/layout/AppHeader.vue b/frontend/src/components/layout/AppHeader.vue
index 0dabb58..4c3a83b 100644
--- a/frontend/src/components/layout/AppHeader.vue
+++ b/frontend/src/components/layout/AppHeader.vue
@@ -1,11 +1,34 @@
 <script setup lang="ts">
-import { ref } from 'vue'
+import { onMounted, onUnmounted, ref } from 'vue'
 import { useI18n } from 'vue-i18n'
-import { RouterLink } from 'vue-router'
+import { RouterLink, useRoute, useRouter } from 'vue-router'
+import { useAuthStore } from '@/stores/auth'
 
 const { t } = useI18n()
+const route = useRoute()
+const router = useRouter()
+const auth = useAuthStore()
 
 const keyword = ref('')
+const menuOpen = ref(false)
+const menuRef = ref<HTMLElement | null>(null)
+
+function onDocumentClick(event: MouseEvent) {
+  if (menuRef.value && !menuRef.value.contains(event.target as Node)) {
+    menuOpen.value = false
+  }
+}
+
+onMounted(() => document.addEventListener('click', onDocumentClick))
+onUnmounted(() => document.removeEventListener('click', onDocumentClick))
+
+function logout() {
+  auth.logout()
+  menuOpen.value = false
+  if (route.name !== 'home') {
+    router.push({ name: 'home' })
+  }
+}
 </script>
 
 <template>
@@ -49,21 +72,55 @@ const keyword = ref('')
           </button>
         </div>
 
-        <RouterLink
-          :to="{ name: 'register' }"
-          class="flex h-9 items-center rounded-full border border-primary px-4 text-sm text-primary transition-colors hover:bg-primary/10"
-        >
-          {{ t('header.register') }}
-        </RouterLink>
+        <template v-if="auth.isAuthenticated">
+          <div ref="menuRef" class="relative">
+            <button
+              type="button"
+              :aria-label="t('header.userMenu')"
+              :aria-expanded="menuOpen"
+              class="flex items-center gap-2 rounded-full py-1 pl-1 pr-3 text-sm transition-colors hover:bg-page"
+              @click="menuOpen = !menuOpen"
+            >
+              <img
+                v-if="auth.user?.avatar"
+                :src="auth.user.avatar"
+                alt=""
+                class="h-8 w-8 rounded-full object-cover"
+              />
+              <span v-else class="h-8 w-8 shrink-0 rounded-full bg-line" />
+              <span class="max-w-28 truncate text-content-1">{{ auth.displayName }}</span>
+            </button>
 
-        <RouterLink
-          :to="{ name: 'login' }"
-          class="flex h-9 items-center rounded-full bg-primary px-4 text-sm font-medium text-on-primary transition-colors hover:bg-primary-hover"
-        >
-          {{ t('header.login') }}
-        </RouterLink>
+            <div
+              v-if="menuOpen"
+              class="absolute right-0 top-full mt-2 w-36 overflow-hidden rounded-xl border border-line bg-surface py-1 shadow-lg"
+            >
+              <button
+                type="button"
+                class="block w-full px-4 py-2 text-left text-sm text-content-2 transition-colors hover:bg-page hover:text-primary"
+                @click="logout"
+              >
+                {{ t('header.logout') }}
+              </button>
+            </div>
+          </div>
+        </template>
 
-        <div class="h-9 w-9 shrink-0 rounded-full bg-line" :aria-label="t('header.avatar')" />
+        <template v-else>
+          <RouterLink
+            :to="{ name: 'register' }"
+            class="flex h-9 items-center rounded-full border border-primary px-4 text-sm text-primary transition-colors hover:bg-primary/10"
+          >
+            {{ t('header.register') }}
+          </RouterLink>
+
+          <RouterLink
+            :to="{ name: 'login' }"
+            class="flex h-9 items-center rounded-full bg-primary px-4 text-sm font-medium text-on-primary transition-colors hover:bg-primary-hover"
+          >
+            {{ t('header.login') }}
+          </RouterLink>
+        </template>
       </div>
     </div>
   </header>
diff --git a/frontend/src/i18n/locales/en-US.ts b/frontend/src/i18n/locales/en-US.ts
index 49d39f7..c6dbf92 100644
--- a/frontend/src/i18n/locales/en-US.ts
+++ b/frontend/src/i18n/locales/en-US.ts
@@ -9,7 +9,8 @@ const enUS: MessageSchema = {
     search: 'Search',
     register: 'Sign up',
     login: 'Log in',
-    avatar: 'Avatar placeholder',
+    userMenu: 'User menu',
+    logout: 'Log out',
   },
   home: {
     recommend: 'Recommended',
@@ -87,6 +88,9 @@ const enUS: MessageSchema = {
       invalid: 'The submitted information is invalid, please check and retry',
       duplicate: 'Username or email already exists',
       network: 'Network error, please try again later',
+      invalidCredentials: 'Incorrect account or password',
+      accountDisabled: 'Account disabled',
+      sessionExpired: 'Session expired, please log in again',
     },
   },
 }
diff --git a/frontend/src/i18n/locales/ja-JP.ts b/frontend/src/i18n/locales/ja-JP.ts
index b5b01b8..86bc810 100644
--- a/frontend/src/i18n/locales/ja-JP.ts
+++ b/frontend/src/i18n/locales/ja-JP.ts
@@ -9,7 +9,8 @@ const jaJP: MessageSchema = {
     search: '検索',
     register: '新規登録',
     login: 'ログイン',
-    avatar: 'アバターのプレースホルダー',
+    userMenu: 'ユーザーメニュー',
+    logout: 'ログアウト',
   },
   home: {
     recommend: 'おすすめ',
@@ -87,6 +88,9 @@ const jaJP: MessageSchema = {
       invalid: '入力内容が無効です。確認してもう一度お試しください',
       duplicate: 'ユーザー名またはメールアドレスは既に存在します',
       network: 'ネットワークエラーが発生しました。後でもう一度お試しください',
+      invalidCredentials: 'アカウントまたはパスワードが正しくありません',
+      accountDisabled: 'アカウントが無効化されています',
+      sessionExpired: 'ログインの有効期限が切れました。もう一度ログインしてください',
     },
   },
 }
diff --git a/frontend/src/i18n/locales/zh-CN.ts b/frontend/src/i18n/locales/zh-CN.ts
index c16a164..abea915 100644
--- a/frontend/src/i18n/locales/zh-CN.ts
+++ b/frontend/src/i18n/locales/zh-CN.ts
@@ -7,7 +7,8 @@ const zhCN = {
     search: '搜索',
     register: '注册',
     login: '登录',
-    avatar: '头像占位',
+    userMenu: '用户菜单',
+    logout: '退出登录',
   },
   home: {
     recommend: '推荐',
@@ -85,6 +86,9 @@ const zhCN = {
       invalid: '提交的信息无效，请检查后重试',
       duplicate: '用户名或邮箱已存在',
       network: '网络异常，请稍后重试',
+      invalidCredentials: '账号或密码错误',
+      accountDisabled: '账号已被禁用',
+      sessionExpired: '登录已过期，请重新登录',
     },
   },
 }
diff --git a/frontend/src/main.ts b/frontend/src/main.ts
index 864d1d1..0dc5b3a 100644
--- a/frontend/src/main.ts
+++ b/frontend/src/main.ts
@@ -6,11 +6,26 @@ import { createPinia } from 'pinia'
 import App from './App.vue'
 import router from './router'
 import { i18n } from './i18n'
+import { setUnauthorizedHandler } from './api/http'
+import { useAuthStore } from './stores/auth'
 
 const app = createApp(App)
+const pinia = createPinia()
 
-app.use(createPinia())
+app.use(pinia)
 app.use(router)
 app.use(i18n)
 
+const auth = useAuthStore()
+auth.restore()
+
+setUnauthorizedHandler(() => {
+  const wasAuthenticated = auth.isAuthenticated
+  auth.logout()
+  const current = router.currentRoute.value
+  if (wasAuthenticated && current.name !== 'login') {
+    router.push({ name: 'login', query: { redirect: current.fullPath, expired: '1' } })
+  }
+})
+
 app.mount('#app')
diff --git a/frontend/src/stores/auth.ts b/frontend/src/stores/auth.ts
new file mode 100644
index 0000000..61783f6
--- /dev/null
+++ b/frontend/src/stores/auth.ts
@@ -0,0 +1,102 @@
+import { computed, ref } from 'vue'
+import { defineStore } from 'pinia'
+import {
+  login as loginRequest,
+  register as registerRequest,
+  type AuthUser,
+  type LoginResponse,
+  type RegisterPayload,
+} from '@/api/auth'
+import { setAuthToken } from '@/api/http'
+
+const TOKEN_KEY = 'rill-token'
+const USER_KEY = 'rill-user'
+const EXPIRES_KEY = 'rill-token-expires'
+
+function readStoredUser(): AuthUser | null {
+  const raw = localStorage.getItem(USER_KEY)
+  if (!raw) {
+    return null
+  }
+  try {
+    return JSON.parse(raw) as AuthUser
+  } catch {
+    return null
+  }
+}
+
+export const useAuthStore = defineStore('auth', () => {
+  const token = ref<string | null>(localStorage.getItem(TOKEN_KEY))
+  const user = ref<AuthUser | null>(readStoredUser())
+  const expiresAt = ref<string | null>(localStorage.getItem(EXPIRES_KEY))
+
+  const isExpired = computed(() => {
+    if (!expiresAt.value) {
+      return true
+    }
+    const time = Date.parse(expiresAt.value)
+    return Number.isNaN(time) || time <= Date.now()
+  })
+
+  const isAuthenticated = computed(() => Boolean(token.value && user.value) && !isExpired.value)
+  const displayName = computed(() => user.value?.nickname || user.value?.username || '')
+  const isAdmin = computed(() =>
+    Boolean(user.value?.groups?.some((group) => group.name === 'admin')),
+  )
+
+  function clear() {
+    token.value = null
+    user.value = null
+    expiresAt.value = null
+    localStorage.removeItem(TOKEN_KEY)
+    localStorage.removeItem(USER_KEY)
+    localStorage.removeItem(EXPIRES_KEY)
+    setAuthToken(null)
+  }
+
+  function applySession(data: LoginResponse) {
+    token.value = data.token
+    user.value = data.user
+    expiresAt.value = data.expires_at
+    localStorage.setItem(TOKEN_KEY, data.token)
+    localStorage.setItem(USER_KEY, JSON.stringify(data.user))
+    localStorage.setItem(EXPIRES_KEY, data.expires_at)
+    setAuthToken(data.token)
+  }
+
+  async function login(account: string, password: string): Promise<AuthUser> {
+    const data = await loginRequest({ account, password })
+    applySession(data)
+    return data.user
+  }
+
+  async function register(payload: RegisterPayload): Promise<AuthUser> {
+    return registerRequest(payload)
+  }
+
+  function logout() {
+    clear()
+  }
+
+  function restore(): boolean {
+    if (token.value && user.value && !isExpired.value) {
+      setAuthToken(token.value)
+      return true
+    }
+    clear()
+    return false
+  }
+
+  return {
+    token,
+    user,
+    expiresAt,
+    isAuthenticated,
+    displayName,
+    isAdmin,
+    login,
+    register,
+    logout,
+    restore,
+  }
+})
diff --git a/frontend/src/views/LoginView.vue b/frontend/src/views/LoginView.vue
index 994b86d..6cdadcb 100644
--- a/frontend/src/views/LoginView.vue
+++ b/frontend/src/views/LoginView.vue
@@ -1,11 +1,13 @@
 <script setup lang="ts">
 import { computed, ref } from 'vue'
 import { useI18n } from 'vue-i18n'
-import { useRoute } from 'vue-router'
+import { useRoute, useRouter } from 'vue-router'
 import { useForm } from 'vee-validate'
 import { toTypedSchema } from '@vee-validate/zod'
 import { z } from 'zod'
+import { ApiError } from '@/api/http'
 import AuthShell from '@/components/auth/AuthShell.vue'
+import { useAuthStore } from '@/stores/auth'
 
 interface LoginForm {
   account: string
@@ -14,6 +16,8 @@ interface LoginForm {
 
 const { t } = useI18n()
 const route = useRoute()
+const router = useRouter()
+const auth = useAuthStore()
 
 const validationSchema = computed(() =>
   toTypedSchema(
@@ -24,7 +28,7 @@ const validationSchema = computed(() =>
   ),
 )
 
-const { defineField, handleSubmit, errors } = useForm<LoginForm>({
+const { defineField, handleSubmit, errors, isSubmitting } = useForm<LoginForm>({
   validationSchema,
   initialValues: {
     account: '',
@@ -35,11 +39,27 @@ const { defineField, handleSubmit, errors } = useForm<LoginForm>({
 const [account, accountProps] = defineField('account')
 const [password, passwordProps] = defineField('password')
 
-const registered = computed(() => route.query.registered === '1')
-const pendingNotice = ref(false)
+const sessionExpired = computed(() => route.query.expired === '1')
+const justRegistered = computed(() => route.query.registered === '1')
+const submitError = ref('')
 
-const onSubmit = handleSubmit(() => {
-  pendingNotice.value = true
+const onSubmit = handleSubmit(async (values) => {
+  submitError.value = ''
+  try {
+    await auth.login(values.account, values.password)
+    const redirect = typeof route.query.redirect === 'string' ? route.query.redirect : null
+    await router.push(redirect ?? { name: 'home' })
+  } catch (error) {
+    if (!(error instanceof ApiError) || error.status === 0) {
+      submitError.value = t('auth.errors.network')
+    } else if (error.status === 401) {
+      submitError.value = t('auth.errors.invalidCredentials')
+    } else if (error.status === 403) {
+      submitError.value = t('auth.errors.accountDisabled')
+    } else {
+      submitError.value = t('auth.errors.network')
+    }
+  }
 })
 </script>
 
@@ -49,7 +69,14 @@ const onSubmit = handleSubmit(() => {
     <p class="mt-1 text-sm text-content-3">{{ t('auth.loginSubtitle') }}</p>
 
     <p
-      v-if="registered"
+      v-if="sessionExpired"
+      class="mt-4 rounded-lg bg-primary/10 px-3 py-2 text-xs text-primary"
+    >
+      {{ t('auth.errors.sessionExpired') }}
+    </p>
+
+    <p
+      v-else-if="justRegistered"
       class="mt-4 rounded-lg bg-primary/10 px-3 py-2 text-xs text-primary"
     >
       {{ t('auth.registerSuccess') }}
@@ -94,15 +121,19 @@ const onSubmit = handleSubmit(() => {
         </p>
       </div>
 
-      <p v-if="pendingNotice" class="rounded-lg bg-primary/10 px-3 py-2 text-xs text-primary">
-        {{ t('auth.loginPending') }}
+      <p
+        v-if="submitError"
+        class="rounded-lg bg-red-500/10 px-3 py-2 text-xs text-red-500 dark:text-red-400"
+      >
+        {{ submitError }}
       </p>
 
       <button
         type="submit"
-        class="h-10 w-full rounded-full bg-primary text-sm font-medium text-on-primary transition-colors hover:bg-primary-hover"
+        :disabled="isSubmitting"
+        class="h-10 w-full rounded-full bg-primary text-sm font-medium text-on-primary transition-colors hover:bg-primary-hover disabled:cursor-not-allowed disabled:opacity-60"
       >
-        {{ t('auth.login') }}
+        {{ isSubmitting ? t('common.submitting') : t('auth.login') }}
       </button>
     </form>
 
diff --git a/frontend/src/views/RegisterView.vue b/frontend/src/views/RegisterView.vue
index 7cb8fc6..7eaa67b 100644
--- a/frontend/src/views/RegisterView.vue
+++ b/frontend/src/views/RegisterView.vue
@@ -6,8 +6,8 @@ import { useForm } from 'vee-validate'
 import { toTypedSchema } from '@vee-validate/zod'
 import { z } from 'zod'
 import { ApiError } from '@/api/http'
-import { registerUser } from '@/api/users'
 import AuthShell from '@/components/auth/AuthShell.vue'
+import { useAuthStore } from '@/stores/auth'
 
 interface RegisterForm {
   username: string
@@ -18,6 +18,7 @@ interface RegisterForm {
 
 const { t } = useI18n()
 const router = useRouter()
+const auth = useAuthStore()
 
 const validationSchema = computed(() =>
   toTypedSchema(
@@ -67,7 +68,7 @@ const submitError = ref('')
 const onSubmit = handleSubmit(async (values) => {
   submitError.value = ''
   try {
-    await registerUser({
+    await auth.register({
       username: values.username,
       email: values.email,
       password: values.password,