chore: 清除冗余代码

dashboard/src/components/EmptyState.vue

@@ -1,79 +0,0 @@
-<template>
-  <div class="empty-state">
-    <div class="empty-icon"></div>
-    <h3>{{ title }}</h3>
-    <p>{{ description }}</p>
-    <button v-if="actionText" @click="$emit('action')" class="btn-action">
-      {{ actionText }}
-    </button>
-  </div>
-</template>
-
-<script setup>
-defineProps({
-  title: {
-    type: String,
-    default: '暂无数据'
-  },
-  description: {
-    type: String,
-    default: ''
-  },
-  actionText: {
-    type: String,
-    default: ''
-  }
-})
-
-defineEmits(['action'])
-</script>
-
-<style scoped>
-.empty-state {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  text-align: center;
-  padding: 4rem 2rem;
-  background: var(--accent-bg);
-  border-radius: 16px;
-}
-
-.empty-icon {
-  width: 64px;
-  height: 64px;
-  background: var(--accent);
-  border-radius: 16px;
-  margin-bottom: 1rem;
-}
-
-.empty-state h3 {
-  margin: 0 0 0.5rem 0;
-  font-size: 1.5rem;
-  color: var(--text-h);
-}
-
-.empty-state p {
-  margin: 0 0 1.5rem 0;
-  color: var(--text);
-  max-width: 400px;
-}
-
-.btn-action {
-  padding: 0.75rem 1.5rem;
-  background: var(--accent);
-  color: white;
-  border: none;
-  border-radius: 8px;
-  font-size: 1rem;
-  font-weight: 500;
-  cursor: pointer;
-  transition: all 0.2s;
-}
-
-.btn-action:hover {
-  opacity: 0.9;
-  transform: translateY(-2px);
-}
-</style>

dashboard/src/components/ErrorMessage.vue

@@ -1,103 +0,0 @@
-<template>
-  <div class="error-message" :class="typeClass">
-    <div class="error-icon"></div>
-    <div class="error-content">
-      <h4 v-if="title">{{ title }}</h4>
-      <p>{{ message }}</p>
-    </div>
-    <button v-if="showRetry" @click="$emit('retry')" class="btn-retry">
-      重试
-    </button>
-  </div>
-</template>
-
-<script setup>
-import { computed } from 'vue'
-
-const props = defineProps({
-  message: {
-    type: String,
-    default: '发生了一些错误'
-  },
-  title: {
-    type: String,
-    default: ''
-  },
-  type: {
-    type: String,
-    default: 'error',
-    validator: (value) => ['error', 'warning', 'info'].includes(value)
-  },
-  showRetry: {
-    type: Boolean,
-    default: false
-  }
-})
-
-defineEmits(['retry'])
-
-const typeClass = computed(() => `type-${props.type}`)
-</script>
-
-<style scoped>
-.error-message {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  text-align: center;
-  padding: 2rem;
-  border-radius: 12px;
-  gap: 1rem;
-}
-
-.type-error {
-  background: var(--accent-bg);
-  border: 1px solid var(--accent-border);
-  color: var(--accent);
-}
-
-.type-warning {
-  background: #fffbeb;
-  border: 1px solid #fde68a;
-  color: #d97706;
-}
-
-.type-info {
-  background: #eff6ff;
-  border: 1px solid #bfdbfe;
-  color: #2563eb;
-}
-
-.error-icon {
-  width: 48px;
-  height: 48px;
-  background: currentColor;
-  opacity: 0.2;
-  border-radius: 50%;
-}
-
-.error-content h4 {
-  margin: 0 0 0.5rem 0;
-  font-size: 1.1rem;
-}
-
-.error-content p {
-  margin: 0;
-  font-size: 0.95rem;
-}
-
-.btn-retry {
-  padding: 0.5rem 1rem;
-  background: white;
-  border: 1px solid currentColor;
-  border-radius: 6px;
-  cursor: pointer;
-  font-size: 0.9rem;
-  transition: all 0.2s;
-}
-
-.btn-retry:hover {
-  background: currentColor;
-  color: white;
-}
-</style>

dashboard/src/index.js

@@ -1,3 +1,5 @@
 // 导出组件
-export { default as ErrorMessage } from './components/ErrorMessage.vue'
+export { default as AppHeader } from './components/AppHeader.vue'
-export { default as EmptyState } from './components/EmptyState.vue'
+export { default as ProcessBlock } from './components/ProcessBlock.vue'
+export { default as MessageBubble } from './components/MessageBubble.vue'
+export { default as MessageNav } from './components/MessageNav.vue'

dashboard/src/utils/useConversations.js

@@ -0,0 +1,261 @@
+import { ref, computed, watch } from 'vue'
+import { conversationsAPI, messagesAPI, toolsAPI, providersAPI } from './api.js'
+import { streamManager } from './streamManager.js'
+import { useStreamStore } from './streamStore.js'
+
+// 对话管理 Composable
+export function useConversations() {
+  const streamStore = useStreamStore()
+  
+  // 状态
+  const list = ref([])
+  const providers = ref([])
+  const page = ref(1)
+  const pageSize = 20
+  const total = ref(0)
+  const loading = ref(true)
+  const error = ref('')
+  
+  const selectedId = ref(null)
+  const selectedConv = ref(null)
+  const convMessages = ref([])
+  const loadingMessages = ref(false)
+  const enabledTools = ref([])
+  
+  // 计算属性
+  const totalPages = computed(() => Math.ceil(total.value / pageSize))
+  
+  const currentStreamState = computed(() => {
+    return streamStore.getStreamState(selectedId.value)
+  })
+  
+  const sending = computed(() => {
+    const state = streamStore.getStreamState(selectedId.value)
+    return state && state.status === 'streaming'
+  })
+  
+  // 检查指定会话是否有活跃流
+  const hasActiveStream = (convId) => {
+    return streamStore.hasActiveStream(convId)
+  }
+  
+  // 加载启用的工具列表
+  const loadEnabledTools = async () => {
+    try {
+      const res = await toolsAPI.list()
+      if (res.success) {
+        const tools = res.data?.tools || []
+        enabledTools.value = tools.map(t => t.function?.name || t.name)
+      }
+    } catch (e) {
+      console.error('Failed to load tools:', e)
+    }
+  }
+  
+  // 加载会话列表
+  const fetchData = async () => {
+    loading.value = true
+    error.value = ''
+    try {
+      const [convRes, provRes, toolsRes] = await Promise.allSettled([
+        conversationsAPI.list({ page: page.value, page_size: pageSize }),
+        providersAPI.list(),
+        toolsAPI.list()
+      ])
+      if (convRes.status === 'fulfilled' && convRes.value.success) {
+        list.value = convRes.value.data?.items || []
+        total.value = convRes.value.data?.total || 0
+        // 默认选中第一个会话
+        if (list.value.length > 0 && !selectedId.value) {
+          selectConv(list.value[0])
+        }
+      }
+      if (provRes.status === 'fulfilled' && provRes.value.success) {
+        providers.value = provRes.value.data?.providers || []
+      }
+      if (toolsRes.status === 'fulfilled' && toolsRes.value.success) {
+        enabledTools.value = (toolsRes.value.data?.tools || []).map(t => t.function?.name || t.name)
+      }
+    } catch (e) { 
+      error.value = e.message 
+    }
+    finally { 
+      loading.value = false 
+    }
+  }
+  
+  // 选择会话
+  const selectConv = async (c) => {
+    selectedId.value = c.id
+    selectedConv.value = c
+    await fetchConvMessages(c.id)
+    setupStreamWatch()
+  }
+  
+  // 获取会话消息
+  const fetchConvMessages = async (convId) => {
+    loadingMessages.value = true
+    convMessages.value = []
+    try {
+      const res = await messagesAPI.list(convId)
+      if (res.success) {
+        convMessages.value = res.data?.messages || []
+      }
+    } catch (e) {
+      console.error('获取消息失败:', e)
+    } finally {
+      loadingMessages.value = false
+    }
+  }
+  
+  // 发送消息
+  const sendMessage = async (content) => {
+    if (!content.trim() || !selectedConv.value || sending.value) return
+    
+    const trimmedContent = content.trim()
+    
+    // 添加用户消息到列表
+    const userMsgId = 'user-' + Date.now()
+    const userMsg = {
+      id: userMsgId,
+      role: 'user',
+      content: trimmedContent,
+      created_at: new Date().toISOString()
+    }
+    convMessages.value.push(userMsg)
+    
+    // 如果还没有标题或标题为默认标题，使用第一条消息作为标题
+    const currentTitle = selectedConv.value?.title
+    const isDefaultTitle = !currentTitle || currentTitle === 'New Conversation' || currentTitle.trim() === ''
+    if (isDefaultTitle) {
+      const title = trimmedContent.slice(0, 30) + (trimmedContent.length > 30 ? '...' : '')
+      selectedConv.value.title = title
+      // 更新列表中的标题
+      const conv = list.value.find(c => c.id === selectedConv.value.id)
+      if (conv) conv.title = title
+      // 调用 API 保存
+      await conversationsAPI.update(selectedConv.value.id, { title })
+    }
+    
+    // 使用 StreamManager 发送流式请求
+    await streamManager.startStream(
+      selectedConv.value.id,
+      {
+        conversation_id: selectedConv.value.id,
+        content: trimmedContent,
+        enabled_tools: enabledTools.value
+      },
+      userMsgId
+    )
+  }
+  
+  // 创建会话
+  const createConv = async (form) => {
+    const res = await conversationsAPI.create(form)
+    if (res.success && res.data?.id) {
+      await fetchData()
+      const newConv = list.value.find(c => c.id === res.data.id)
+      if (newConv) {
+        await selectConv(newConv)
+      }
+      return res.data
+    }
+    throw new Error(res.message)
+  }
+  
+  // 删除会话
+  const deleteConv = async (c) => {
+    if (hasActiveStream(c.id)) {
+      streamManager.cancelStream(c.id)
+    }
+    await conversationsAPI.delete(c.id)
+    if (selectedId.value === c.id) {
+      selectedId.value = null
+      selectedConv.value = null
+    }
+    await fetchData()
+  }
+  
+  // 更新会话标题
+  const updateConvTitle = async (c, newTitle) => {
+    c.title = newTitle
+    // 更新列表中的标题
+    const conv = list.value.find(item => item.id === c.id)
+    if (conv) conv.title = newTitle
+    // 调用 API 保存
+    await conversationsAPI.update(c.id, { title: newTitle })
+  }
+  
+  // 设置流状态监听
+  let unwatchStream = null
+  const setupStreamWatch = () => {
+    if (unwatchStream) {
+      unwatchStream()
+    }
+    
+    unwatchStream = watch(
+      () => streamStore.getStreamState(selectedId.value),
+      (state) => {
+        if (!state) return
+        
+        if (state.status === 'done') {
+          const completedMessage = {
+            id: state.id,
+            role: 'assistant',
+            process_steps: state.process_steps,
+            token_count: state.token_count,
+            usage: state.usage,
+            created_at: new Date().toISOString()
+          }
+          convMessages.value.push(completedMessage)
+          streamStore.clearStream(selectedId.value)
+        } else if (state.status === 'error') {
+          console.error('Stream error:', state.error)
+          streamStore.clearStream(selectedId.value)
+        }
+      },
+      { deep: true }
+    )
+  }
+  
+  // 初始化
+  const init = async () => {
+    await fetchData()
+  }
+  
+  // 清理
+  const cleanup = () => {
+    if (unwatchStream) {
+      unwatchStream()
+    }
+  }
+  
+  return {
+    // 状态
+    list,
+    providers,
+    page,
+    totalPages,
+    loading,
+    error,
+    selectedId,
+    selectedConv,
+    convMessages,
+    loadingMessages,
+    sending,
+    currentStreamState,
+    
+    // 方法
+    hasActiveStream,
+    fetchData,
+    selectConv,
+    fetchConvMessages,
+    sendMessage,
+    createConv,
+    deleteConv,
+    updateConvTitle,
+    loadEnabledTools,
+    init,
+    cleanup
+  }
+}

dashboard/src/views/ConversationView.vue

@@ -99,18 +99,18 @@
           <div class="chat-input-area">
             <input 
               v-model="newMessage" 
-              @keyup.enter="sendMessage" 
+              @keyup.enter="handleSend" 
               type="text" 
               placeholder="输入消息..." 
               class="chat-input" 
               :disabled="sending"
             />
-            <button @click="sendMessage" class="btn-send" :disabled="sending || !newMessage.trim()" :title="sending ? '发送中...' : '发送'">
+            <button @click="handleSend" class="btn-send" :disabled="sending || !newMessage.trim()" title="发送">
-              <span v-if="sending">...</span>
+              <svg v-if="!sending" viewBox="0 0 24 24" width="18" height="18" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
-              <svg v-else viewBox="0 0 24 24" width="18" height="18" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
                 <line x1="22" y1="2" x2="11" y2="13"></line>
                 <polygon points="22 2 15 22 11 13 2 9 22 2"></polygon>
               </svg>
+              <span v-else>...</span>
             </button>
           </div>
         </div>
@@ -137,7 +137,7 @@
         </div>
         <div class="modal-actions">
           <button @click="showModal = false" class="btn-secondary">取消</button>
-          <button @click="createConv" :disabled="creating || !form.provider_id" class="btn-primary">{{ creating ? '创建中...' : '创建' }}</button>
+          <button @click="handleCreate" :disabled="creating || !form.provider_id" class="btn-primary">{{ creating ? '创建中...' : '创建' }}</button>
         </div>
       </div>
     </div>
@@ -149,7 +149,7 @@
         <div class="form-group"><label>标题</label><input v-model="editConv.title" /></div>
         <div class="modal-actions">
           <button @click="editConv = null" class="btn-secondary">取消</button>
-          <button @click="saveTitle" class="btn-primary">保存</button>
+          <button @click="handleSaveTitle" class="btn-primary">保存</button>
         </div>
       </div>
     </div>
@@ -166,93 +166,38 @@
 
 <script setup>
 import { ref, computed, onMounted, onUnmounted, watch, nextTick } from 'vue'
-import { useRouter } from 'vue-router'
+import { useConversations } from '../utils/useConversations.js'
-import { conversationsAPI, providersAPI, messagesAPI, toolsAPI } from '../utils/api.js'
-import { streamManager } from '../utils/streamManager.js'
-import { useStreamStore } from '../utils/streamStore.js'
 import { renderMarkdown } from '../utils/markdown.js'
 import ProcessBlock from '../components/ProcessBlock.vue'
 import MessageNav from '../components/MessageNav.vue'
 
-const router = useRouter()
+const {
-const streamStore = useStreamStore()
+  list,
+  providers,
+  page,
+  totalPages,
+  loading,
+  error,
+  selectedId,
+  selectedConv,
+  convMessages,
+  loadingMessages,
+  sending,
+  currentStreamState,
+  hasActiveStream,
+  fetchData,
+  selectConv,
+  sendMessage,
+  createConv,
+  deleteConv,
+  updateConvTitle,
+  init,
+  cleanup
+} = useConversations()
 
-const list = ref([])
-const providers = ref([])
-const page = ref(1)
-const pageSize = 20
-const total = ref(0)
-const loading = ref(true)
-const error = ref('')
 const showModal = ref(false)
 const creating = ref(false)
 const form = ref({ title: '', provider_id: null, model: '' })
-const selectedId = ref(null)
-const selectedConv = ref(null)
-const convMessages = ref([])
-const loadingMessages = ref(false)
-const enabledTools = ref([])
-
-const totalPages = computed(() => Math.ceil(total.value / pageSize))
-
-// 当前会话的流状态
-const currentStreamState = computed(() => {
-  return streamStore.getStreamState(selectedId.value)
-})
-
-// 检查指定会话是否有活跃流
-const hasActiveStream = (convId) => {
-  return streamStore.hasActiveStream(convId)
-}
-
-// 加载启用的工具列表
-const loadEnabledTools = async () => {
-  try {
-    const res = await toolsAPI.list()
-    if (res.success) {
-      const tools = res.data?.tools || []
-      enabledTools.value = tools.map(t => t.function?.name || t.name)
-    }
-  } catch (e) {
-    console.error('Failed to load tools:', e)
-  }
-}
-
-const onProviderChange = () => {
-  const p = providers.value.find(p => p.id === form.value.provider_id)
-  if (p) form.value.model = p.default_model || ''
-}
-
-const fetchData = async () => {
-  loading.value = true
-  error.value = ''
-  try {
-    const [convRes, provRes] = await Promise.allSettled([
-      conversationsAPI.list({ page: page.value, page_size: pageSize }),
-      providersAPI.list()
-    ])
-    if (convRes.status === 'fulfilled' && convRes.value.success) {
-      list.value = convRes.value.data?.items || []
-      total.value = convRes.value.data?.total || 0
-      // 默认选中最后一个会话
-      if (list.value.length > 0 && !selectedId.value) {
-        selectConv(list.value[0])
-      }
-    }
-    if (provRes.status === 'fulfilled' && provRes.value.success) {
-      providers.value = provRes.value.data?.providers || []
-    }
-  } catch (e) { error.value = e.message }
-  finally { loading.value = false }
-}
-
-const selectConv = async (c) => {
-  selectedId.value = c.id
-  selectedConv.value = c
-  await fetchConvMessages(c.id)
-  // 设置流状态监听
-  setupStreamWatch()
-}
 
 const newMessage = ref('')
 const messagesContainer = ref(null)
@@ -260,92 +205,71 @@ const activeMessageId = ref(null)
 let scrollObserver = null
 const observedElements = new Set()
 
-// sending 状态与流状态同步
+const editConv = ref(null)
-const sending = computed(() => {
-  const state = streamStore.getStreamState(selectedId.value)
-  return state && state.status === 'streaming'
-})
 
-// 初始化 IntersectionObserver 来跟踪可见消息
+// 渲染消息内容（Markdown）
-const initScrollObserver = () => {
+const renderMsgContent = (msg) => {
-  if (!messagesContainer.value) return
+  const content = msg.content || msg.text || ''
-  scrollObserver?.disconnect()
+  if (!content) return '-'
-  scrollObserver = new IntersectionObserver(
+  return renderMarkdown(content)
-    (entries) => {
-      for (const entry of entries) {
-        if (entry.isIntersecting) {
-          activeMessageId.value = entry.target.dataset.msgId || null
-        }
-      }
-    },
-    { root: messagesContainer.value, threshold: 0.5 }
-  )
-  // 观察已有的消息元素
-  nextTick(() => {
-    if (!messagesContainer.value) return
-    const wrappers = messagesContainer.value.querySelectorAll('[data-msg-id]')
-    wrappers.forEach(el => {
-      if (!observedElements.has(el)) {
-        scrollObserver.observe(el)
-        observedElements.add(el)
-      }
-    })
-  })
 }
 
-// 观察新添加的消息元素
+// 处理发送消息
-watch(() => convMessages.value.length, () => {
+const handleSend = async () => {
-  nextTick(() => {
+  if (!newMessage.value.trim()) return
-    if (!scrollObserver || !messagesContainer.value) return
+  await sendMessage(newMessage.value)
-    const wrappers = messagesContainer.value.querySelectorAll('[data-msg-id]')
+  newMessage.value = ''
-    wrappers.forEach(el => {
+  scrollToBottom()
-      if (!observedElements.has(el)) {
+}
-        scrollObserver.observe(el)
-        observedElements.add(el)
-      }
-    })
-  })
-})
 
-const fetchConvMessages = async (convId) => {
+// 处理创建会话
-  loadingMessages.value = true
+const handleCreate = async () => {
-  convMessages.value = []
+  creating.value = true
-  // 重置观察的元素集合
-  observedElements.clear()
   try {
-    const res = await messagesAPI.list(convId)
+    await createConv(form.value)
-    if (res.success) {
+    showModal.value = false
-      convMessages.value = res.data?.messages || []
+    form.value = { title: '', provider_id: null, model: '' }
-    }
   } catch (e) { 
-    console.error('获取消息失败:', e)
+    alert('创建失败: ' + e.message) 
-  } finally {
+  }
-    loadingMessages.value = false
+  finally { 
-    // 加载完成后初始化 observer
+    creating.value = false 
-    nextTick(() => initScrollObserver())
   }
 }
 
-// 导航到指定消息
+// 处理删除会话
-const scrollToMessage = (index) => {
+const deleteConvAction = async (c) => {
-  if (!messagesContainer.value) return
+  if (!confirm(`删除「${c.title || '未命名会话'}」？`)) return
-  const items = messagesContainer.value.querySelectorAll('.chat-message')
+  try {
-  if (items[index]) {
+    await deleteConv(c)
-    items[index].scrollIntoView({ behavior: 'smooth', block: 'start' })
+  } catch (e) {
+    alert('删除失败: ' + e.message)
   }
 }
 
-// 导航到指定消息（通过ID）
+// 处理重命名
-const scrollToMessageById = (msgId) => {
+const editTitle = (c) => {
-  nextTick(() => {
+  editConv.value = { ...c }
-    if (!messagesContainer.value) return
+}
-    // 使用 data-msg-id 直接定位消息元素
+
-    const el = messagesContainer.value.querySelector(`[data-msg-id="${msgId}"]`)
+const handleSaveTitle = async () => {
-    if (el) {
+  if (!editConv.value) return
-      el.scrollIntoView({ behavior: 'smooth', block: 'start' })
+  try {
-      activeMessageId.value = msgId
+    await updateConvTitle(editConv.value, editConv.value.title)
-    }
+    editConv.value = null
-  })
+  } catch (e) {
+    alert('保存失败: ' + e.message)
+  }
+}
+
+const formatDate = (dateStr) => {
+  if (!dateStr) return '-'
+  return new Date(dateStr).toLocaleDateString('zh-CN', { month: 'short', day: 'numeric', hour: '2-digit', minute: '2-digit' })
+}
+
+const onProviderChange = () => {
+  const p = providers.value.find(p => p.id === form.value.provider_id)
+  if (p) form.value.model = p.default_model || ''
 }
 
 // 自动滚动到底部
@@ -365,152 +289,25 @@ watch(() => currentStreamState.value?.process_steps?.length, () => {
   scrollToBottom()
 })
 
-// 渲染消息内容（Markdown）
+// 导航到指定消息（通过ID）
-const renderMsgContent = (msg) => {
+const scrollToMessageById = (msgId) => {
-  const content = msg.content || msg.text || ''
+  nextTick(() => {
-  if (!content) return '-'
+    if (!messagesContainer.value) return
-  return renderMarkdown(content)
+    const el = messagesContainer.value.querySelector(`[data-msg-id="${msgId}"]`)
-}
+    if (el) {
-
+      el.scrollIntoView({ behavior: 'smooth', block: 'start' })
-// 设置流状态监听
+      activeMessageId.value = msgId
-let unwatchStream = null
-const setupStreamWatch = () => {
-  // 取消之前的监听
-  if (unwatchStream) {
-    unwatchStream()
-  }
-  
-  unwatchStream = watch(
-    () => streamStore.getStreamState(selectedId.value),
-    (state) => {
-      if (!state) return
-      
-      if (state.status === 'done') {
-        // 流完成，添加到消息列表
-        const completedMessage = {
-          id: state.id,
-          role: 'assistant',
-          process_steps: state.process_steps,
-          token_count: state.token_count,
-          usage: state.usage,
-          created_at: new Date().toISOString()
-        }
-        convMessages.value.push(completedMessage)
-        
-        // 清除流状态
-        streamStore.clearStream(selectedId.value)
-      } else if (state.status === 'error') {
-        // 流错误
-        console.error('Stream error:', state.error)
-        streamStore.clearStream(selectedId.value)
-      }
-    },
-    { deep: true }
-  )
-}
-
-const sendMessage = async () => {
-  if (!newMessage.value.trim() || !selectedConv.value || sending.value) return
-  
-  const content = newMessage.value.trim()
-  newMessage.value = ''
-  
-  // 添加用户消息到列表
-  const userMsgId = 'user-' + Date.now()
-  const userMsg = {
-    id: userMsgId,
-    role: 'user',
-    content: content,
-    created_at: new Date().toISOString()
-  }
-  convMessages.value.push(userMsg)
-  
-  // 如果还没有标题或标题为默认标题，使用第一条消息作为标题
-  const currentTitle = selectedConv.value?.title
-  const isDefaultTitle = !currentTitle || currentTitle === 'New Conversation' || currentTitle.trim() === ''
-  if (isDefaultTitle) {
-    const title = content.slice(0, 30) + (content.length > 30 ? '...' : '')
-    selectedConv.value.title = title
-    // 更新列表中的标题
-    const conv = list.value.find(c => c.id === selectedConv.value.id)
-    if (conv) conv.title = title
-    // 调用 API 保存
-    await conversationsAPI.update(selectedConv.value.id, { title })
-  }
-  
-  // 使用 StreamManager 发送流式请求
-  await streamManager.startStream(
-    selectedConv.value.id,
-    {
-      conversation_id: selectedConv.value.id,
-      content,
-      enabled_tools: enabledTools.value
-    },
-    userMsgId
-  )
-}
-
-const createConv = async () => {
-  creating.value = true
-  try {
-    const res = await conversationsAPI.create(form.value)
-    if (res.success && res.data?.id) {
-      showModal.value = false
-      form.value = { title: '', provider_id: null, model: '' }
-      // 刷新列表
-      await fetchData()
-      // 选中新创建的会话
-      const newConv = list.value.find(c => c.id === res.data.id)
-      if (newConv) {
-        selectConv(newConv)
-      }
     }
-  } catch (e) { alert('创建失败: ' + e.message) }
+  })
-  finally { creating.value = false }
-}
-
-const deleteConv = async (c) => {
-  // 如果有活跃流，先取消
-  if (hasActiveStream(c.id)) {
-    streamManager.cancelStream(c.id)
-  }
-  
-  if (!confirm(`删除「${c.title || '未命名会话'}」？`)) return
-  await conversationsAPI.delete(c.id)
-  if (selectedId.value === c.id) {
-    selectedId.value = null
-    selectedConv.value = null
-  }
-  fetchData()
-}
-
-const editConv = ref(null)
-const editTitle = (c) => {
-  editConv.value = { ...c }
-}
-
-const saveTitle = async () => {
-  if (!editConv.value) return
-  await conversationsAPI.update(editConv.value.id, { title: editConv.value.title })
-  editConv.value = null
-  fetchData()
-}
-
-const formatDate = (dateStr) => {
-  if (!dateStr) return '-'
-  return new Date(dateStr).toLocaleDateString('zh-CN', { month: 'short', day: 'numeric', hour: '2-digit', minute: '2-digit' })
 }
 
 onMounted(() => {
-  fetchData()
+  init()
-  loadEnabledTools()
 })
 
 onUnmounted(() => {
   scrollObserver?.disconnect()
-  if (unwatchStream) {
+  cleanup()
-    unwatchStream()
-  }
 })
 </script>
 
@@ -633,7 +430,7 @@ onUnmounted(() => {
 .modal h2 { margin: 0 0 1.25rem; font-size: 1.1rem; color: var(--text-primary); }
 .form-group { margin-bottom: 1rem; }
 .form-group label { display: block; margin-bottom: 0.5rem; font-weight: 500; font-size: 0.9rem; color: var(--text-primary); }
-.form-group input, .form-group select { width: 100%; padding: 0.65rem; border: 1px solid var(--border-input); border-radius: 8px; background: var(--bg-input); box-sizing: border-box; font-size: 0.9rem; color: var(--text-primary); }
+.form-group input { width: 100%; padding: 0.65rem; border: 1px solid var(--border-input); border-radius: 8px; background: var(--bg-input); box-sizing: border-box; color: var(--text-primary); font-size: 0.9rem; }
 .modal-actions { display: flex; justify-content: flex-end; gap: 0.75rem; margin-top: 1.25rem; }
 
 </style>