From 6fb5de204c80478f1f7b4af4a740ec252487afcd Mon Sep 17 00:00:00 2001
From: yml <yml@yml.com>
Date: Wed, 27 May 2026 09:46:34 +0800
Subject: [PATCH] =?UTF-8?q?=E7=94=A8=E6=88=B7=E6=B6=88=E6=81=AF=E7=B3=BB?=
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- 新增消息列表页和聊天详情页，支持 SSE 实时推送
- 订单详情页新增"联系对方"按钮，一键进入订单群聊
- 导航栏新增"消息"入口
- 修复 mobileHost 路径匹配 bug，避免 /m 前缀误匹配
- 优化 dev.sh：提取 mysql 辅助函数、修复空 PID 处理、条件检查依赖

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
---
 frontend/src/layouts/AppLayout.vue            |   2 +
 frontend/src/router/accountRoutes.ts          |  12 +
 frontend/src/router/mobileHost.ts             |  10 +-
 frontend/src/views/account/ChatView.vue       | 413 ++++++++++++++++++
 frontend/src/views/account/MessagesView.vue   | 290 ++++++++++++
 .../src/views/account/OrderDetailView.vue     |  35 +-
 scripts/dev.sh                                |  44 +-
 7 files changed, 792 insertions(+), 14 deletions(-)
 create mode 100644 frontend/src/views/account/ChatView.vue
 create mode 100644 frontend/src/views/account/MessagesView.vue

diff --git a/frontend/src/layouts/AppLayout.vue b/frontend/src/layouts/AppLayout.vue
index dd4da62..dc80192 100644
--- a/frontend/src/layouts/AppLayout.vue
+++ b/frontend/src/layouts/AppLayout.vue
@@ -3,6 +3,7 @@ import { ref } from "vue";
 import { useRouter } from "vue-router";
 import {
   Bell,
+  ChatDotRound,
   CirclePlus,
   House,
   Search,
@@ -21,6 +22,7 @@ const navItems = [
   { label: "首页", to: "/", icon: House },
   { label: "租号大厅", to: "/listings", icon: Shop },
   { label: "我的订单", to: "/orders", icon: Tickets },
+  { label: "消息", to: "/messages", icon: ChatDotRound },
   { label: "钱包", to: "/wallet", icon: Wallet },
 ];
 
diff --git a/frontend/src/router/accountRoutes.ts b/frontend/src/router/accountRoutes.ts
index bf55ac0..15c1d73 100644
--- a/frontend/src/router/accountRoutes.ts
+++ b/frontend/src/router/accountRoutes.ts
@@ -42,4 +42,16 @@ export const accountRoutes: RouteRecordRaw[] = [
     component: () => import('@/views/account/RealnameView.vue'),
     meta: { requiresAuth: true },
   },
+  {
+    path: '/messages',
+    name: 'messages',
+    component: () => import('@/views/account/MessagesView.vue'),
+    meta: { requiresAuth: true },
+  },
+  {
+    path: '/messages/:id',
+    name: 'chat',
+    component: () => import('@/views/account/ChatView.vue'),
+    meta: { requiresAuth: true },
+  },
 ]
diff --git a/frontend/src/router/mobileHost.ts b/frontend/src/router/mobileHost.ts
index 766adb8..98168d3 100644
--- a/frontend/src/router/mobileHost.ts
+++ b/frontend/src/router/mobileHost.ts
@@ -14,7 +14,7 @@ export function getMobilePath(path: string): string {
   if (path === "/" || path === "") {
     return "/m";
   }
-  if (path.startsWith("/m") || path.startsWith("/admin")) {
+  if (path === "/m" || path.startsWith("/m/") || path.startsWith("/admin")) {
     return path;
   }
   
@@ -31,6 +31,9 @@ export function getMobilePath(path: string): string {
   if (path === "/seller/listings/create") {
     return "/m/seller/listings/create";
   }
+  if (path === "/messages" || path.startsWith("/messages/")) {
+    return "/m/messages";
+  }
   
   // PC-only views that don't have mobile counterparts go to mobile profile as fallback
   if (path === "/wallet" || path === "/notifications" || path.startsWith("/seller")) {
@@ -41,7 +44,7 @@ export function getMobilePath(path: string): string {
 }
 
 export function getPcPath(path: string): string {
-  if (!path.startsWith("/m") || path.startsWith("/admin")) {
+  if ((path !== "/m" && !path.startsWith("/m/")) || path.startsWith("/admin")) {
     return path;
   }
   
@@ -62,7 +65,8 @@ export function getPcPath(path: string): string {
   if (subPath === "/realname") return "/realname";
   if (subPath === "/seller/listings/create") return "/seller/listings/create";
   
-  if (subPath === "/messages") return "/";
+  if (subPath === "/messages") return "/messages";
+  if (subPath.startsWith("/chats/")) return "/messages/" + subPath.substring(7);
   if (subPath === "/profile") return "/wallet";
   
   return subPath || "/";
diff --git a/frontend/src/views/account/ChatView.vue b/frontend/src/views/account/ChatView.vue
new file mode 100644
index 0000000..b499a2c
--- /dev/null
+++ b/frontend/src/views/account/ChatView.vue
@@ -0,0 +1,413 @@
+<script setup lang="ts">
+import { computed, nextTick, onMounted, ref, watch } from 'vue'
+import { useRoute, useRouter } from 'vue-router'
+import { ElMessage } from 'element-plus'
+import { ArrowLeft, Loading } from '@element-plus/icons-vue'
+import {
+  fetchChat,
+  fetchChatMessages,
+  markChatRead,
+  sendChatMessage,
+  type ChatConversation,
+  type ChatMessage,
+} from '@/api/chats'
+import { useChatSSE, type ChatEvent } from '@/composables/useChatSSE'
+import { formatDateMinute } from '@/utils/time'
+
+const currentUserId = Number(localStorage.getItem('user_id') || 0)
+
+const route = useRoute()
+const router = useRouter()
+const conversation = ref<ChatConversation | null>(null)
+const messages = ref<ChatMessage[]>([])
+const loading = ref(false)
+const sending = ref(false)
+const content = ref('')
+const listRef = ref<HTMLElement | null>(null)
+
+const conversationID = computed(() => Number(route.params.id || 0))
+const memberText = computed(() => {
+  const participants = conversation.value?.participants || []
+  if (participants.length === 0) return '订单群聊'
+  return participants.map(item => roleLabel(item.role)).join(' · ')
+})
+
+function handleSSEEvent(event: ChatEvent) {
+  if (event.type === 'new_message' && event.conversation_id === conversationID.value) {
+    const msg = event.message
+    if (msg) appendMessage({
+      id: msg.id,
+      conversation_id: msg.conversation_id,
+      sender_type: msg.sender_type as ChatMessage['sender_type'],
+      sender_id: msg.sender_id,
+      sender_role: msg.sender_role as ChatMessage['sender_role'],
+      sender_name: msg.sender_name,
+      sender_avatar: '',
+      is_self: msg.sender_type === 'user' && msg.sender_id === currentUserId,
+      content_type: msg.content_type as ChatMessage['content_type'],
+      content: msg.content,
+      attachment_urls: msg.attachment_urls || [],
+      created_at: msg.created_at,
+    })
+    markChatRead(conversationID.value).catch(() => {})
+  }
+  if (event.type === 'conversation_updated' && event.conversation_id === conversationID.value) {
+    loadConversation()
+  }
+}
+
+const { onEvent } = useChatSSE('user', '/api/chats/events')
+onEvent(handleSSEEvent)
+
+onMounted(async () => {
+  await loadAll()
+})
+
+watch(conversationID, async (id, oldId) => {
+  if (id && id !== oldId) {
+    await loadAll()
+  }
+})
+
+async function loadAll() {
+  if (!conversationID.value) return
+  loading.value = true
+  conversation.value = null
+  messages.value = []
+  try {
+    const [chat] = await Promise.all([
+      fetchChat(conversationID.value),
+      loadMessages(true),
+    ])
+    conversation.value = chat
+    await markChatRead(conversationID.value)
+  } catch {
+    ElMessage.error('加载会话失败')
+  } finally {
+    loading.value = false
+  }
+}
+
+async function loadConversation() {
+  if (!conversationID.value) return
+  try {
+    conversation.value = await fetchChat(conversationID.value)
+  } catch { /* ignore */ }
+}
+
+async function loadMessages(scrollToBottom = true) {
+  if (!conversationID.value) return
+  const res = await fetchChatMessages(conversationID.value, 1, 100)
+  messages.value = res.items
+  if (scrollToBottom) {
+    await nextTick()
+    scrollBottom()
+  }
+}
+
+async function handleSend() {
+  const text = content.value.trim()
+  if (!text || sending.value) return
+  sending.value = true
+  try {
+    const sent = await sendChatMessage(conversationID.value, text)
+    appendMessage(sent)
+    content.value = ''
+    await loadConversation()
+  } catch {
+    ElMessage.error('发送失败')
+  } finally {
+    sending.value = false
+  }
+}
+
+function appendMessage(message: ChatMessage) {
+  if (messages.value.some(item => item.id === message.id)) return
+  messages.value = [...messages.value, message]
+  nextTick(() => scrollBottom())
+}
+
+function scrollBottom() {
+  const el = listRef.value
+  if (!el) return
+  el.scrollTop = el.scrollHeight
+}
+
+function roleLabel(role: string) {
+  const map: Record<string, string> = {
+    renter: '租客',
+    owner: '号主',
+    support: '客服',
+    system: '系统',
+  }
+  return map[role] || '成员'
+}
+
+function senderLabel(message: ChatMessage) {
+  if (message.sender_type === 'system') return '系统'
+  return `${roleLabel(message.sender_role)} · ${message.sender_name}`
+}
+
+function handleKeydown(e: KeyboardEvent) {
+  if (e.key === 'Enter' && !e.shiftKey) {
+    e.preventDefault()
+    handleSend()
+  }
+}
+</script>
+
+<template>
+  <section class="page chat-page">
+    <div class="chat-workbench">
+      <!-- Header -->
+      <div class="chat-header">
+        <button class="back-btn" type="button" @click="router.push('/messages')">
+          <el-icon :size="18"><ArrowLeft /></el-icon>
+          <span>返回</span>
+        </button>
+        <div class="chat-title">
+          <h2>{{ conversation?.title || '订单群聊' }}</h2>
+          <p>{{ memberText }}</p>
+        </div>
+        <el-button
+          v-if="conversation?.order_id"
+          type="primary"
+          link
+          @click="router.push(`/orders/${conversation.order_id}`)"
+        >
+          查看订单
+        </el-button>
+      </div>
+
+      <!-- Messages -->
+      <div ref="listRef" v-loading="loading" class="message-list">
+        <div v-if="loading && messages.length === 0" class="loading-placeholder">
+          <el-icon class="is-loading" :size="24"><Loading /></el-icon>
+        </div>
+        <el-empty v-else-if="!loading && messages.length === 0" description="暂无消息" />
+
+        <div
+          v-for="item in messages"
+          :key="item.id"
+          class="message-row"
+          :class="{ self: item.is_self, system: item.sender_type === 'system' }"
+        >
+          <template v-if="item.sender_type === 'system'">
+            <span class="system-message">{{ item.content }}</span>
+          </template>
+          <template v-else>
+            <div class="avatar" :class="{ self: item.is_self }">{{ roleLabel(item.sender_role).slice(0, 1) }}</div>
+            <div class="bubble-wrap" :class="{ self: item.is_self }">
+              <span class="sender-name">{{ senderLabel(item) }}</span>
+              <div class="bubble">{{ item.content }}</div>
+              <span class="message-time">{{ formatDateMinute(item.created_at) }}</span>
+            </div>
+          </template>
+        </div>
+      </div>
+
+      <!-- Composer -->
+      <div class="composer">
+        <el-input
+          v-model="content"
+          type="textarea"
+          :rows="3"
+          :maxlength="1000"
+          show-word-limit
+          placeholder="发送消息..."
+          resize="none"
+          @keydown="handleKeydown"
+        />
+        <div class="composer-actions">
+          <span class="composer-hint">Enter 发送，Shift+Enter 换行</span>
+          <el-button type="primary" :disabled="!content.trim() || sending" :loading="sending" @click="handleSend">
+            发送
+          </el-button>
+        </div>
+      </div>
+    </div>
+  </section>
+</template>
+
+
+<style scoped>
+.chat-page {
+  max-width: 900px;
+  margin: 0 auto;
+}
+
+.chat-workbench {
+  display: flex;
+  flex-direction: column;
+  height: calc(100vh - 56px - 40px);
+  border: 1px solid #e8edf3;
+  border-radius: 12px;
+  background: #fff;
+  overflow: hidden;
+}
+
+.chat-header {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  padding: 12px 16px;
+  border-bottom: 1px solid #eef1f5;
+  background: #fafbfc;
+  flex-shrink: 0;
+}
+
+.back-btn {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  padding: 6px 10px;
+  border: none;
+  border-radius: 8px;
+  background: transparent;
+  color: #5a6577;
+  font-size: 13px;
+  font-weight: 600;
+  cursor: pointer;
+  transition: background 0.15s, color 0.15s;
+}
+
+.back-btn:hover {
+  background: #f0f5ff;
+  color: #1477ff;
+}
+
+.chat-title {
+  flex: 1;
+  min-width: 0;
+}
+
+.chat-title h2 {
+  margin: 0;
+  overflow: hidden;
+  color: #17233d;
+  font-size: 15px;
+  font-weight: 700;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.chat-title p {
+  margin: 2px 0 0;
+  color: #6b7785;
+  font-size: 12px;
+}
+
+.message-list {
+  flex: 1;
+  min-height: 0;
+  overflow-y: auto;
+  padding: 16px;
+}
+
+.loading-placeholder {
+  display: flex;
+  justify-content: center;
+  padding: 60px 0;
+  color: #a0aab6;
+}
+
+.message-row {
+  display: flex;
+  gap: 10px;
+  margin-bottom: 16px;
+}
+
+.message-row.self {
+  flex-direction: row-reverse;
+}
+
+.message-row.system {
+  justify-content: center;
+}
+
+.avatar {
+  display: grid;
+  flex: none;
+  width: 36px;
+  height: 36px;
+  place-items: center;
+  border-radius: 50%;
+  background: #1477ff;
+  color: #fff;
+  font-size: 14px;
+  font-weight: 800;
+}
+
+.avatar.self {
+  background: #10b981;
+}
+
+.bubble-wrap {
+  display: flex;
+  max-width: 60%;
+  flex-direction: column;
+  align-items: flex-start;
+}
+
+.bubble-wrap.self {
+  align-items: flex-end;
+}
+
+.sender-name {
+  margin-bottom: 4px;
+  color: #8a94a6;
+  font-size: 12px;
+}
+
+.bubble {
+  max-width: 100%;
+  padding: 10px 14px;
+  border-radius: 10px;
+  background: #f4f6f8;
+  color: #17233d;
+  font-size: 14px;
+  line-height: 1.5;
+  word-break: break-word;
+}
+
+.message-row.self .bubble {
+  background: #dff5eb;
+  color: #0f5132;
+}
+
+.message-time {
+  margin-top: 4px;
+  color: #a1a8b4;
+  font-size: 11px;
+}
+
+.system-message {
+  max-width: 80%;
+  padding: 6px 12px;
+  border-radius: 8px;
+  background: #e6ebf2;
+  color: #6b7280;
+  font-size: 12px;
+  line-height: 1.4;
+  text-align: center;
+}
+
+.composer {
+  flex-shrink: 0;
+  padding: 12px 16px;
+  border-top: 1px solid #eef1f5;
+  background: #fafbfc;
+}
+
+.composer-actions {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  margin-top: 8px;
+}
+
+.composer-hint {
+  color: #a0aab6;
+  font-size: 12px;
+}
+</style>
diff --git a/frontend/src/views/account/MessagesView.vue b/frontend/src/views/account/MessagesView.vue
new file mode 100644
index 0000000..e9f64ee
--- /dev/null
+++ b/frontend/src/views/account/MessagesView.vue
@@ -0,0 +1,290 @@
+<script setup lang="ts">
+import { computed, onMounted, ref } from 'vue'
+import { useRouter } from 'vue-router'
+import { ElMessage } from 'element-plus'
+import { ChatDotRound, Refresh, Tickets } from '@element-plus/icons-vue'
+import { fetchChats, type ChatConversation } from '@/api/chats'
+import { useChatSSE, type ChatEvent } from '@/composables/useChatSSE'
+import { formatDateMinute } from '@/utils/time'
+
+const router = useRouter()
+const loading = ref(false)
+const conversations = ref<ChatConversation[]>([])
+const page = ref(1)
+const pageSize = 20
+const total = ref(0)
+
+const hasMore = computed(() => conversations.value.length < total.value)
+const unreadTotal = computed(() => conversations.value.reduce((sum, item) => sum + item.unread_count, 0))
+
+const { onEvent } = useChatSSE('user', '/api/chats/events')
+onEvent(handleSSEEvent)
+
+onMounted(() => loadChats(true))
+
+async function loadChats(isRefresh = false, showLoading = true) {
+  if (isRefresh) page.value = 1
+  if (loading.value) return
+  if (showLoading) loading.value = true
+  try {
+    const res = await fetchChats(page.value, pageSize)
+    conversations.value = isRefresh ? res.items : [...conversations.value, ...res.items]
+    total.value = res.total
+    if (conversations.value.length < res.total && res.items.length > 0) {
+      page.value += 1
+    }
+  } catch {
+    ElMessage.error('获取会话失败')
+  } finally {
+    loading.value = false
+  }
+}
+
+function handleSSEEvent(event: ChatEvent) {
+  if (event.type === 'new_message' || event.type === 'conversation_updated') {
+    loadChats(true, false)
+  }
+}
+
+function openConversation(item: ChatConversation) {
+  router.push(`/messages/${item.id}`)
+}
+
+function roleLabel(role: string) {
+  const map: Record<string, string> = { renter: '租客', owner: '号主', support: '客服' }
+  return map[role] || '成员'
+}
+
+function previewText(item: ChatConversation) {
+  return item.last_message_preview || '订单群聊已创建'
+}
+</script>
+
+<template>
+  <section class="page messages-page">
+    <div class="page-header-row">
+      <div class="page-header">
+        <p class="eyebrow">Messages</p>
+        <h1>消息</h1>
+        <p>{{ unreadTotal > 0 ? `${unreadTotal} 条未读` : '查看订单群聊消息，与租客、号主和客服沟通。' }}</p>
+      </div>
+      <div class="header-actions">
+        <el-button :icon="Refresh" :loading="loading" @click="loadChats(true)">刷新</el-button>
+        <el-button type="primary" :icon="Tickets" @click="router.push('/orders')">我的订单</el-button>
+      </div>
+    </div>
+
+    <div v-if="loading && conversations.length === 0" class="message-loading" v-loading="loading" />
+
+    <div v-else-if="!loading && conversations.length === 0" class="empty-panel">
+      <el-empty description="暂无订单群聊">
+        <el-button type="primary" :icon="Tickets" @click="router.push('/orders')">查看订单</el-button>
+      </el-empty>
+    </div>
+
+    <div v-else v-loading="loading" class="conversation-list">
+      <button
+        v-for="item in conversations"
+        :key="item.id"
+        class="conversation-item"
+        type="button"
+        @click="openConversation(item)"
+      >
+        <div class="avatar-stack">
+          <span class="avatar main">{{ roleLabel(item.role).slice(0, 1) }}</span>
+          <span class="avatar support">客</span>
+        </div>
+        <div class="conversation-body">
+          <div class="conversation-head">
+            <h2>{{ item.title }}</h2>
+            <span class="conversation-time">{{ formatDateMinute(item.last_message_at || item.created_at) }}</span>
+          </div>
+          <div class="conversation-meta">
+            <span class="role-chip">{{ roleLabel(item.role) }}</span>
+            <span class="order-id">订单 #{{ item.order_id }}</span>
+          </div>
+          <p class="conversation-preview">{{ previewText(item) }}</p>
+        </div>
+        <span v-if="item.unread_count > 0" class="unread-badge">
+          {{ item.unread_count > 99 ? '99+' : item.unread_count }}
+        </span>
+      </button>
+    </div>
+
+    <div v-if="hasMore && conversations.length > 0" class="pagination-wrap">
+      <el-button :loading="loading" @click="loadChats(false)">加载更多</el-button>
+    </div>
+  </section>
+</template>
+
+<style scoped>
+.messages-page {
+  display: flex;
+  flex-direction: column;
+  gap: 18px;
+}
+
+.page-header-row {
+  align-items: flex-end;
+}
+
+.header-actions {
+  display: flex;
+  gap: 10px;
+}
+
+.message-loading,
+.empty-panel {
+  min-height: 360px;
+  border: 1px solid #e8edf3;
+  border-radius: 8px;
+  background: #fff;
+}
+
+.empty-panel {
+  display: grid;
+  place-items: center;
+}
+
+.conversation-list {
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+  min-height: 180px;
+}
+
+.conversation-item {
+  position: relative;
+  display: grid;
+  grid-template-columns: 52px minmax(0, 1fr);
+  gap: 12px;
+  width: 100%;
+  padding: 14px 16px;
+  border: 1px solid #e8edf3;
+  border-radius: 10px;
+  background: #fff;
+  text-align: left;
+  cursor: pointer;
+  transition: border-color 0.15s, box-shadow 0.15s;
+  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
+}
+
+.conversation-item:hover {
+  border-color: #1477ff;
+  box-shadow: 0 4px 16px rgba(20, 119, 255, 0.1);
+}
+
+.avatar-stack {
+  position: relative;
+  width: 48px;
+  height: 48px;
+  flex-shrink: 0;
+}
+
+.avatar {
+  display: grid;
+  place-items: center;
+  border-radius: 50%;
+  color: #fff;
+  font-weight: 800;
+}
+
+.avatar.main {
+  width: 44px;
+  height: 44px;
+  background: #1477ff;
+  font-size: 16px;
+}
+
+.avatar.support {
+  position: absolute;
+  right: 0;
+  bottom: 0;
+  width: 22px;
+  height: 22px;
+  border: 2px solid #fff;
+  background: #10b981;
+  font-size: 11px;
+}
+
+.conversation-body {
+  min-width: 0;
+}
+
+.conversation-head {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.conversation-head h2 {
+  flex: 1;
+  min-width: 0;
+  margin: 0;
+  overflow: hidden;
+  color: #17233d;
+  font-size: 15px;
+  font-weight: 700;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.conversation-time {
+  flex: none;
+  color: #9ca3af;
+  font-size: 12px;
+}
+
+.conversation-meta {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  margin-top: 4px;
+  color: #6b7785;
+  font-size: 12px;
+}
+
+.role-chip {
+  padding: 1px 8px;
+  border-radius: 999px;
+  background: #eef6ff;
+  color: #1477ff;
+  font-size: 11px;
+  font-weight: 700;
+}
+
+.order-id {
+  color: #8a94a6;
+}
+
+.conversation-preview {
+  margin: 6px 0 0;
+  overflow: hidden;
+  color: #4b5563;
+  font-size: 13px;
+  line-height: 1.4;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.unread-badge {
+  position: absolute;
+  right: 14px;
+  bottom: 14px;
+  min-width: 20px;
+  height: 20px;
+  padding: 0 6px;
+  border-radius: 10px;
+  background: #ef4444;
+  color: #fff;
+  font-size: 11px;
+  font-weight: 800;
+  line-height: 20px;
+  text-align: center;
+}
+
+.pagination-wrap {
+  display: flex;
+  justify-content: center;
+}
+</style>
diff --git a/frontend/src/views/account/OrderDetailView.vue b/frontend/src/views/account/OrderDetailView.vue
index 99552dc..7d82a10 100644
--- a/frontend/src/views/account/OrderDetailView.vue
+++ b/frontend/src/views/account/OrderDetailView.vue
@@ -1,8 +1,10 @@
 <script setup lang="ts">
 import { ElMessage } from 'element-plus'
+import { ChatDotRound } from '@element-plus/icons-vue'
 import { computed, onMounted, ref } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
 
+import { fetchOrderChat } from '@/api/chats'
 import { createDispute } from '@/api/disputes'
 import { uploadFile } from '@/api/files'
 import {
@@ -61,6 +63,7 @@ const rejectReason = ref('')
 const disputeType = ref('cannot_login')
 const disputeDescription = ref('')
 const disputeEvidenceText = ref('')
+const openingChat = ref(false)
 
 const isOwner = computed(() => order.value?.owner_id === session.userId)
 const isRenter = computed(() => order.value?.renter_id === session.userId)
@@ -300,6 +303,19 @@ async function handleEvidenceUpload(event: Event) {
   }
 }
 
+async function openOrderChat() {
+  if (!order.value || openingChat.value) return
+  openingChat.value = true
+  try {
+    const chat = await fetchOrderChat(order.value.id)
+    await router.push(`/messages/${chat.id}`)
+  } catch {
+    ElMessage.error('订单群聊暂不可用')
+  } finally {
+    openingChat.value = false
+  }
+}
+
 function readError(error: unknown, fallback: string) {
   if (typeof error === 'object' && error && 'response' in error) {
     const response = (error as { response?: { data?: { message?: string } } }).response
@@ -463,7 +479,13 @@ function linesToList(value: string) {
     <div v-if="order" class="page-header">
       <p class="eyebrow">{{ order.order_no }}</p>
       <h1>订单详情</h1>
-      <p>{{ order.title }} · {{ order.server_region }} / {{ order.login_platform }}</p>
+      <div class="header-actions">
+        <p>{{ order.title }} · {{ order.server_region }} / {{ order.login_platform }}</p>
+        <el-button type="primary" :loading="openingChat" @click="openOrderChat">
+          <el-icon style="margin-right: 4px;"><ChatDotRound /></el-icon>
+          联系对方
+        </el-button>
+      </div>
     </div>
 
     <div v-if="order" class="detail-grid">
@@ -644,6 +666,17 @@ function linesToList(value: string) {
 </template>
 
 <style scoped>
+.header-actions {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+}
+
+.header-actions p {
+  margin: 0;
+}
+
 .checkout-resource-panel {
   display: grid;
   gap: 10px;
diff --git a/scripts/dev.sh b/scripts/dev.sh
index 0139f3e..77a0f25 100755
--- a/scripts/dev.sh
+++ b/scripts/dev.sh
@@ -102,6 +102,10 @@ cleanup() {
   fi
   CLEANED_UP=1
 
+  if [[ -z "${FRONTEND_PID}" && -z "${BACKEND_PID}" ]]; then
+    return
+  fi
+
   log "正在停止前后端开发进程..."
   if [[ -n "${FRONTEND_PID}" ]] && kill -0 "${FRONTEND_PID}" >/dev/null 2>&1; then
     kill "${FRONTEND_PID}" >/dev/null 2>&1 || true
@@ -131,16 +135,24 @@ wait_container_healthy() {
   exit 1
 }
 
+mysql_root() {
+  docker exec -i -e MYSQL_PWD=rootsecret hfb-mysql mysql -uroot "$@"
+}
+
+mysql_hfb() {
+  docker exec -i -e MYSQL_PWD=secret hfb-mysql mysql -uhfb "$@"
+}
+
 init_database() {
   if [[ "${RESET_DB}" == "1" ]]; then
     log_warn "重置数据库..."
-    docker exec hfb-mysql mysql -uroot -prootsecret -e \
+    mysql_root -e \
       "DROP DATABASE IF EXISTS hfb_sys; CREATE DATABASE hfb_sys CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;"
   fi
 
   local table_count
   table_count="$(
-    docker exec hfb-mysql mysql -uhfb -psecret -N -s -e \
+    mysql_hfb -N -s -e \
       "SELECT COUNT(*) FROM information_schema.tables WHERE table_schema = 'hfb_sys' AND table_name = 'users';" 2>/dev/null
   )"
 
@@ -149,12 +161,12 @@ init_database() {
     local migration
     for migration in "${ROOT_DIR}"/backend/migrations/*.sql; do
       log "执行迁移：$(basename "${migration}")"
-      docker exec -i hfb-mysql mysql -uhfb -psecret --default-character-set=utf8mb4 hfb_sys < "${migration}"
+      mysql_hfb --default-character-set=utf8mb4 hfb_sys < "${migration}"
     done
     log_success "数据库初始化完成"
   elif [[ "${SEED_ONLY}" == "1" ]]; then
     log "重新加载种子数据..."
-    docker exec -i hfb-mysql mysql -uhfb -psecret --default-character-set=utf8mb4 hfb_sys < "${ROOT_DIR}/backend/migrations/000002_seed.sql"
+    mysql_hfb --default-character-set=utf8mb4 hfb_sys < "${ROOT_DIR}/backend/migrations/000002_seed.sql"
     log_success "种子数据加载完成"
   else
     log "数据库已存在，跳过迁移（使用 --reset-db 重建）"
@@ -206,12 +218,12 @@ start_frontend() {
 
 watch_processes() {
   while true; do
-    if ! kill -0 "${BACKEND_PID}" >/dev/null 2>&1; then
+    if [[ -n "${BACKEND_PID}" ]] && ! kill -0 "${BACKEND_PID}" >/dev/null 2>&1; then
       wait "${BACKEND_PID}" || true
       printf "后端进程已退出\n" >&2
       exit 1
     fi
-    if ! kill -0 "${FRONTEND_PID}" >/dev/null 2>&1; then
+    if [[ -n "${FRONTEND_PID}" ]] && ! kill -0 "${FRONTEND_PID}" >/dev/null 2>&1; then
       wait "${FRONTEND_PID}" || true
       printf "前端进程已退出\n" >&2
       exit 1
@@ -222,8 +234,12 @@ watch_processes() {
 
 main() {
   need_cmd docker
-  need_cmd go
-  need_cmd npm
+  if [[ "${SEED_ONLY}" != "1" && "${NO_BACKEND}" == "0" ]]; then
+    need_cmd go
+  fi
+  if [[ "${SEED_ONLY}" != "1" && "${NO_FRONTEND}" == "0" ]]; then
+    need_cmd npm
+  fi
 
   trap cleanup EXIT
   trap 'cleanup; exit 130' INT TERM
@@ -252,8 +268,16 @@ main() {
   fi
 
   log_success "开发环境已启动"
-  log "前台：http://localhost:5173"
-  log "后台：http://localhost:5173/admin/login（admin / admin123456）"
+  if [[ "${NO_FRONTEND}" == "0" ]]; then
+    log "前台：http://localhost:5173"
+    log "后台：http://localhost:5173/admin/login（admin / admin123456）"
+  fi
+
+  if [[ -z "${BACKEND_PID}" && -z "${FRONTEND_PID}" ]]; then
+    log "仅启动 Docker 开发依赖，前后端未启动"
+    return 0
+  fi
+
   log "按 Ctrl+C 停止前后端；Docker 依赖会保留运行"
 
   watch_processes