feat(web): add study session ui and auth user/logout handling

memora-web/src/modules/auth/auth.ts

@@ -1,6 +1,13 @@
 const TOKEN_KEY = 'memora_token'
+const USER_KEY = 'memora_user_id'
 
 export const getToken = () => localStorage.getItem(TOKEN_KEY)
 export const setToken = (token: string) => localStorage.setItem(TOKEN_KEY, token)
-export const clearToken = () => localStorage.removeItem(TOKEN_KEY)
+export const clearToken = () => {
+  localStorage.removeItem(TOKEN_KEY)
+  localStorage.removeItem(USER_KEY)
+}
 export const isAuthed = () => !!getToken()
+
+export const setUserId = (userId: number) => localStorage.setItem(USER_KEY, String(userId))
+export const getUserId = () => Number(localStorage.getItem(USER_KEY) || 0)

memora-web/src/views/Login.vue

@@ -21,7 +21,7 @@ import { reactive, ref } from 'vue'
 import { ElMessage } from 'element-plus'
 import { useRouter } from 'vue-router'
 import { http } from '../services/http'
-import { setToken } from '../modules/auth/auth'
+import { setToken, setUserId } from '../modules/auth/auth'
 
 const router = useRouter()
 const loading = ref(false)
@@ -38,6 +38,8 @@ const onSubmit = async () => {
     const token = loginRes.data?.data?.token
     if (token) {
       setToken(token)
+      const me = await http.get('/auth/me')
+      setUserId(me.data?.data?.user_id || 0)
       ElMessage.success('登录成功')
       router.push('/')
       return
@@ -52,6 +54,8 @@ const onSubmit = async () => {
     const token = loginRes.data?.data?.token
     if (token) {
       setToken(token)
+      const me = await http.get('/auth/me')
+      setUserId(me.data?.data?.user_id || 0)
       ElMessage.success('注册并登录成功')
       router.push('/')
     }

memora-web/src/views/Memory.vue

@@ -1,5 +1,32 @@
 <template>
   <div class="wrap">
+    <el-card style="margin-bottom: 16px">
+      <template #header>
+        <div class="h">
+          <div>
+            <div class="title">学习会话</div>
+            <div class="sub">系统按最新单词生成学习队列，完成后自动计入复习数据</div>
+          </div>
+          <el-button type="primary" @click="startSession" :loading="sessionLoading">开始学习</el-button>
+        </div>
+      </template>
+
+      <el-empty v-if="!sessionWord" description="点击“开始学习”获取单词" />
+      <div v-else>
+        <el-alert type="info" :title="`当前单词：${sessionWord.word}`" show-icon style="margin-bottom:12px" />
+        <el-input v-model="sessionAnswer" placeholder="输入答案（默认拼写）" @keyup.enter="submitSessionAnswer" />
+        <div style="margin-top: 12px; display:flex; gap:8px">
+          <el-button type="success" :loading="sessionLoading" @click="submitSessionAnswer">提交</el-button>
+          <el-button @click="nextSessionWord" :disabled="sessionLoading">下一个</el-button>
+        </div>
+        <el-result v-if="sessionResult" :icon="sessionResult.correct ? 'success' : 'error'" :title="sessionResult.correct ? '正确' : '不对'">
+          <template #sub-title>
+            <div>正确答案：{{ sessionResult.correct_ans || sessionWord.word }}</div>
+          </template>
+        </el-result>
+      </div>
+    </el-card>
+
     <el-card>
       <template #header>
         <div class="h">
@@ -46,15 +73,21 @@
 
 <script setup lang="ts">
 import { ref } from 'vue'
-import { addWord, audioUrl } from '../services/api'
+import { addWord, audioUrl, createStudySession, submitStudyAnswer } from '../services/api'
+import type { ReviewResult, Word } from '../services/api'
 
 const word = ref('')
 const loading = ref(false)
 const error = ref('')
-import type { Word } from '../services/api'
-
 const saved = ref<Word | null>(null)
 
+const sessionLoading = ref(false)
+const sessionWords = ref<Word[]>([])
+const sessionIndex = ref(0)
+const sessionWord = ref<Word | null>(null)
+const sessionAnswer = ref('')
+const sessionResult = ref<ReviewResult | null>(null)
+
 async function submit() {
   const w = word.value.trim()
   if (!w) return
@@ -63,7 +96,6 @@ async function submit() {
   saved.value = null
   try {
     const res = await addWord(w)
-    // 后端建议返回 { data: Word }
     saved.value = res.data ?? res
     word.value = ''
   } catch (e: any) {
@@ -73,6 +105,44 @@ async function submit() {
   }
 }
 
+async function startSession() {
+  sessionLoading.value = true
+  try {
+    const res = await createStudySession(10)
+    const arr = (res as any).data ?? (res as any)
+    sessionWords.value = Array.isArray(arr) ? arr : []
+    sessionIndex.value = 0
+    sessionWord.value = sessionWords.value[0] || null
+    sessionAnswer.value = ''
+    sessionResult.value = null
+  } finally {
+    sessionLoading.value = false
+  }
+}
+
+function nextSessionWord() {
+  if (!sessionWords.value.length) return
+  sessionIndex.value += 1
+  if (sessionIndex.value >= sessionWords.value.length) {
+    sessionWord.value = null
+    return
+  }
+  sessionWord.value = sessionWords.value[sessionIndex.value]
+  sessionAnswer.value = ''
+  sessionResult.value = null
+}
+
+async function submitSessionAnswer() {
+  if (!sessionWord.value || !sessionAnswer.value.trim()) return
+  sessionLoading.value = true
+  try {
+    const res = await submitStudyAnswer({ wordId: sessionWord.value.id, answer: sessionAnswer.value, mode: 'spelling' })
+    sessionResult.value = (res as any).data ?? (res as any)
+  } finally {
+    sessionLoading.value = false
+  }
+}
+
 function playUK() {
   if (!saved.value?.word) return
   const audio = new Audio(audioUrl(saved.value.word, 'uk'))

memora-web/src/views/Settings.vue

@@ -2,12 +2,27 @@
   <el-card>
     <template #header>设置</template>
     <el-descriptions :column="1" border>
+      <el-descriptions-item label="当前用户ID">{{ userId || '未登录' }}</el-descriptions-item>
       <el-descriptions-item label="有道 API">已在后端 config.yaml 配置</el-descriptions-item>
       <el-descriptions-item label="音频缓存目录">memora-api/audio</el-descriptions-item>
       <el-descriptions-item label="当前前端框架">Vue3 + Element Plus</el-descriptions-item>
     </el-descriptions>
+
+    <div style="margin-top:16px">
+      <el-button type="danger" plain @click="logout">退出登录</el-button>
+    </div>
   </el-card>
 </template>
 
 <script setup lang="ts">
+import { useRouter } from 'vue-router'
+import { clearToken, getUserId } from '../modules/auth/auth'
+
+const router = useRouter()
+const userId = getUserId()
+
+function logout() {
+  clearToken()
+  router.push('/login')
+}
 </script>