群聊

src/api/modules/room.ts

@@ -1,11 +1,11 @@
 import request from '../request'
-import type { Room } from '@/types/api'
+import type { Room, GroupInfo, GroupMember } from '@/types/api'
 
 /**
  * 房间管理相关API
  */
 
-// 创建房间
+// 创建房间（单聊）
 export function createRoom(data: {
   room_type: 'p2p' | 'group'
   members: string[]
@@ -20,3 +20,114 @@ export function getRoom(id: string) {
   return request.get<Room>(`/rooms/${id}`)
 }
 
+/**
+ * 群聊相关API
+ */
+
+// 创建群聊
+export function createGroup(data: {
+  name: string
+  avatar?: string
+  member_ids: string[]
+  admin_ids?: string[]
+}) {
+  return request.post<GroupInfo>('/groups', data)
+}
+
+// 获取用户群聊列表（带分组信息）
+export function getUserGroups() {
+  return request.get<Array<{
+    room_id: string
+    room_type: string
+    room_name: string
+    room_avatar: string
+    owner_id: string
+    creator_id: string
+    category: 'joined' | 'created' | 'managed'
+    role: number
+    last_message_time?: string
+    last_message?: string
+    created_at: string
+    updated_at: string
+  }>>('/groups')
+}
+
+// 获取群信息
+export function getGroup(roomId: string) {
+  return request.get<GroupInfo>(`/groups/${roomId}`)
+}
+
+// 获取群成员列表
+export function getGroupMembers(roomId: string) {
+  return request.get<GroupMember[]>(`/groups/${roomId}/members`)
+}
+
+// 邀请成员入群
+export function inviteGroupMembers(roomId: string, data: {
+  member_ids: string[]
+}) {
+  return request.post<void>(`/groups/${roomId}/members`, data)
+}
+
+// 移除群成员
+export function removeGroupMember(roomId: string, userId: string) {
+  return request.post<void>(`/groups/${roomId}/members/${userId}/remove`, {})
+}
+
+// 修改群信息
+export function updateGroup(roomId: string, data: {
+  name?: string
+  avatar?: string
+}) {
+  return request.post<void>(`/groups/${roomId}/update`, data)
+}
+
+// 调整成员角色
+export function updateMemberRole(roomId: string, userId: string, data: {
+  role: number // 0:成员 1:管理员 2:群主
+}) {
+  return request.post<void>(`/groups/${roomId}/members/${userId}/role`, data)
+}
+
+// 退出群聊
+export function quitGroup(roomId: string) {
+  return request.post<void>(`/groups/${roomId}/quit`, {})
+}
+
+// 解散群聊
+export function dissolveGroup(roomId: string) {
+  return request.post<void>(`/groups/${roomId}/dissolve`, {})
+}
+
+// 获取群公告
+export function getGroupAnnouncement(roomId: string) {
+  return request.get<{ announcement: string }>(`/groups/${roomId}/announcement`)
+}
+
+// 更新群公告
+export function updateGroupAnnouncement(roomId: string, announcement: string) {
+  return request.post<void>(`/groups/${roomId}/announcement`, { announcement })
+}
+
+// 获取群通知列表
+export function getGroupNotifications(params?: {
+  page?: number
+  page_size?: number
+  is_read?: boolean
+}) {
+  return request.get<{
+    data: Array<{
+      id: number
+      room_id: string
+      message_type: number
+      content: string
+      extra: string | object
+      is_read?: boolean
+      created_at: string
+    }>
+    total: number
+    page: number
+    page_size: number
+  }>('/group-notifications', { params })
+}
+

src/components/chat/GroupChatPanel.vue

@@ -0,0 +1,390 @@
+<template>
+  <div class="w-80 bg-[#1e293b] border-l border-gray-800 flex flex-col h-full">
+    <!-- 群名称区域 -->
+    <div class="border-b border-gray-800 p-4">
+      <div class="flex items-center justify-between mb-2">
+        <h3 class="text-sm font-semibold text-white">群名称</h3>
+        <button
+            v-if="canEditGroupName && !isEditingGroupName"
+            class="text-xs text-primary hover:text-primary/80 transition"
+            @click="startEditGroupName"
+        >
+          <i class="fas fa-edit mr-1"></i>编辑
+        </button>
+      </div>
+      
+      <div v-if="!isEditingGroupName" class="min-h-[40px]">
+        <p v-if="groupName" class="text-base font-medium text-white">
+          {{ groupName }}
+        </p>
+        <p v-else class="text-sm text-gray-500 italic">
+          暂无群名称
+        </p>
+      </div>
+      
+      <div v-else class="space-y-2">
+        <input
+            v-model="editGroupNameText"
+            type="text"
+            class="w-full bg-gray-800 text-white text-sm rounded-lg p-2 border border-gray-700 focus:border-primary focus:outline-none"
+            placeholder="请输入群名称..."
+            maxlength="20"
+        />
+        <div class="flex gap-2">
+          <button
+              class="flex-1 py-1.5 bg-primary text-white text-xs rounded-lg hover:bg-primary/80 transition"
+              @click="saveGroupName"
+          >
+            保存
+          </button>
+          <button
+              class="flex-1 py-1.5 bg-gray-700 text-gray-300 text-xs rounded-lg hover:bg-gray-600 transition"
+              @click="cancelEditGroupName"
+          >
+            取消
+          </button>
+        </div>
+      </div>
+    </div>
+
+    <!-- 群公告区域 -->
+    <div class="border-b border-gray-800 p-4">
+      <div class="flex items-center justify-between mb-3">
+        <h3 class="text-sm font-semibold text-white">群公告</h3>
+        <button
+            v-if="canEditAnnouncement && !isEditingAnnouncement"
+            class="text-xs text-primary hover:text-primary/80 transition"
+            @click="startEditAnnouncement"
+        >
+          <i class="fas fa-edit mr-1"></i>编辑
+        </button>
+      </div>
+      
+      <div v-if="!isEditingAnnouncement" class="min-h-[60px]">
+        <p v-if="announcement" class="text-sm text-gray-300 whitespace-pre-wrap">
+          {{ announcement }}
+        </p>
+        <p v-else class="text-sm text-gray-500 italic">
+          暂无群公告
+        </p>
+      </div>
+      
+      <div v-else class="space-y-2">
+        <textarea
+            v-model="editAnnouncementText"
+            class="w-full bg-gray-800 text-white text-sm rounded-lg p-2 border border-gray-700 focus:border-primary focus:outline-none resize-none"
+            rows="4"
+            placeholder="请输入群公告内容..."
+        ></textarea>
+        <div class="flex gap-2">
+          <button
+              class="flex-1 py-1.5 bg-primary text-white text-xs rounded-lg hover:bg-primary/80 transition"
+              @click="saveAnnouncement"
+          >
+            保存
+          </button>
+          <button
+              class="flex-1 py-1.5 bg-gray-700 text-gray-300 text-xs rounded-lg hover:bg-gray-600 transition"
+              @click="cancelEditAnnouncement"
+          >
+            取消
+          </button>
+        </div>
+      </div>
+    </div>
+
+    <!-- 群成员列表 -->
+    <div class="flex-1 overflow-y-auto custom-scrollbar p-4">
+      <div class="flex items-center justify-between mb-3">
+        <h3 class="text-sm font-semibold text-white">群成员 ({{ members.length }})</h3>
+      </div>
+      
+      <div v-if="loadingMembers" class="text-center py-8 text-gray-500 text-xs">
+        <i class="fas fa-spinner fa-spin mr-2"></i>
+        加载中...
+      </div>
+      
+      <div v-else-if="members.length === 0" class="text-center py-8 text-gray-500 text-xs">
+        暂无成员
+      </div>
+      
+      <div v-else class="space-y-2">
+        <div
+            v-for="member in members"
+            :key="member.user_id"
+            class="flex items-center gap-3 p-2 rounded-lg hover:bg-white/5 transition cursor-pointer group"
+            @click="handleMemberClick(member)"
+        >
+          <div class="relative shrink-0">
+            <Avatar
+                :name="member.user?.name || member.nickname || '未知'"
+                :avatar="member.user?.avatar"
+                size="sm"
+                rounded="full"
+            />
+            <!-- 在线状态指示器 -->
+            <div
+                v-if="member.user?.is_online"
+                class="absolute -bottom-0.5 -right-0.5 w-3 h-3 bg-emerald-500 rounded-full border-2 border-[#1e293b]"
+            ></div>
+          </div>
+          
+          <div class="flex-1 min-w-0">
+            <p class="text-sm font-medium text-white truncate">
+              {{ member.user?.name || member.nickname || '未知' }}
+            </p>
+            <p class="text-xs text-gray-500">
+              <span v-if="member.role === 2" class="text-yellow-400">群主</span>
+              <span v-else-if="member.role === 1" class="text-blue-400">管理员</span>
+              <span v-else>成员</span>
+              <span v-if="member.user?.is_online" class="ml-2 text-emerald-400">在线</span>
+              <span v-else class="ml-2 text-gray-500">离线</span>
+            </p>
+          </div>
+          
+          <!-- 成员操作按钮（仅群主/管理员可见） -->
+          <div
+              v-if="canManageMember(member)"
+              class="opacity-0 group-hover:opacity-100 transition"
+          >
+            <button
+                v-if="member.role !== 2"
+                class="text-gray-400 hover:text-red-400 transition text-sm p-1"
+                @click.stop="handleRemoveMember(member)"
+                title="移除成员"
+            >
+              <i class="fas fa-user-minus"></i>
+            </button>
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, onMounted, watch } from 'vue'
+import Avatar from '@/components/common/Avatar.vue'
+import * as groupApi from '@/api/modules/room'
+import { useAuthStore } from '@/stores/auth'
+import { useToastStore } from '@/stores/toast'
+import type { GroupMember } from '@/types/api'
+
+interface Props {
+  roomId: string
+}
+
+const props = defineProps<Props>()
+
+const emit = defineEmits<{
+  'member-removed': []
+  'member-clicked': [member: GroupMember]
+  'group-updated': []
+}>()
+
+const authStore = useAuthStore()
+const toastStore = useToastStore()
+
+const loadingMembers = ref(false)
+const members = ref<GroupMember[]>([])
+const announcement = ref('')
+const isEditingAnnouncement = ref(false)
+const editAnnouncementText = ref('')
+const loadingAnnouncement = ref(false)
+const groupName = ref('')
+const isEditingGroupName = ref(false)
+const editGroupNameText = ref('')
+const loadingGroupName = ref(false)
+
+// 当前用户角色
+const currentUserRole = computed(() => {
+  if (!authStore.user) return -1
+  const member = members.value.find(m => m.user_id === authStore.user!.id)
+  return member?.role ?? -1
+})
+
+// 是否为群主
+const isOwner = computed(() => currentUserRole.value === 2)
+
+// 是否为管理员
+const isAdmin = computed(() => currentUserRole.value === 1)
+
+// 是否可以编辑群公告
+const canEditAnnouncement = computed(() => isOwner.value || isAdmin.value)
+
+// 是否可以编辑群名
+const canEditGroupName = computed(() => isOwner.value || isAdmin.value)
+
+// 判断是否可以管理某个成员
+function canManageMember(member: GroupMember): boolean {
+  // 群主可以管理所有成员（除了自己）
+  if (isOwner.value && member.user_id !== authStore.user?.id) {
+    return true
+  }
+  // 管理员可以管理普通成员
+  if (isAdmin.value && member.role === 0) {
+    return true
+  }
+  return false
+}
+
+// 加载群成员
+async function loadMembers() {
+  if (loadingMembers.value) return
+  
+  loadingMembers.value = true
+  try {
+    const memberList = await groupApi.getGroupMembers(props.roomId)
+    members.value = memberList as unknown as GroupMember[]
+  } catch (error) {
+    console.error('Failed to load group members:', error)
+    toastStore.error('加载群成员失败')
+    members.value = []
+  } finally {
+    loadingMembers.value = false
+  }
+}
+
+// 加载群信息（包括群名和公告）
+async function loadGroupInfo() {
+  if (loadingGroupName.value) return
+  
+  loadingGroupName.value = true
+  try {
+    const [groupInfo, annRes] = await Promise.all([
+      groupApi.getGroup(props.roomId),
+      groupApi.getGroupAnnouncement(props.roomId).catch(() => ({ announcement: '' }))
+    ])
+    groupName.value = groupInfo.name || groupInfo.room_name || ''
+    announcement.value = annRes.announcement || ''
+  } catch (error) {
+    console.error('Failed to load group info:', error)
+    // 加载失败不影响使用
+  } finally {
+    loadingGroupName.value = false
+  }
+}
+
+// 加载群公告
+async function loadAnnouncement() {
+  if (loadingAnnouncement.value) return
+  
+  loadingAnnouncement.value = true
+  try {
+    const res = await groupApi.getGroupAnnouncement(props.roomId)
+    announcement.value = res.announcement || ''
+  } catch (error) {
+    console.error('Failed to load announcement:', error)
+    // 公告加载失败不影响使用
+  } finally {
+    loadingAnnouncement.value = false
+  }
+}
+
+// 开始编辑群公告
+function startEditAnnouncement() {
+  editAnnouncementText.value = announcement.value
+  isEditingAnnouncement.value = true
+}
+
+// 取消编辑
+function cancelEditAnnouncement() {
+  isEditingAnnouncement.value = false
+  editAnnouncementText.value = ''
+}
+
+// 保存群公告
+async function saveAnnouncement() {
+  try {
+    await groupApi.updateGroupAnnouncement(props.roomId, editAnnouncementText.value)
+    announcement.value = editAnnouncementText.value
+    isEditingAnnouncement.value = false
+    toastStore.success('群公告已更新')
+  } catch (error: any) {
+    console.error('Failed to update announcement:', error)
+    toastStore.error(error.message || '更新群公告失败')
+  }
+}
+
+// 开始编辑群名
+function startEditGroupName() {
+  editGroupNameText.value = groupName.value
+  isEditingGroupName.value = true
+}
+
+// 取消编辑群名
+function cancelEditGroupName() {
+  isEditingGroupName.value = false
+  editGroupNameText.value = ''
+}
+
+// 保存群名
+async function saveGroupName() {
+  if (!editGroupNameText.value.trim()) {
+    toastStore.warning('群名称不能为空')
+    return
+  }
+  
+  try {
+    await groupApi.updateGroup(props.roomId, {
+      name: editGroupNameText.value.trim()
+    })
+    groupName.value = editGroupNameText.value.trim()
+    isEditingGroupName.value = false
+    toastStore.success('群名称已更新')
+    // 触发更新事件，让父组件刷新
+    emit('group-updated')
+  } catch (error: any) {
+    console.error('Failed to update group name:', error)
+    toastStore.error(error.message || '更新群名称失败')
+  }
+}
+
+// 处理成员点击
+function handleMemberClick(member: GroupMember) {
+  emit('member-clicked', member)
+}
+
+// 移除成员
+async function handleRemoveMember(member: GroupMember) {
+  if (!confirm(`确定要移除成员 "${member.user?.name || member.nickname || '未知'}" 吗？`)) {
+    return
+  }
+  
+  try {
+    await groupApi.removeGroupMember(props.roomId, member.user_id)
+    toastStore.success('成员已移除')
+    // 重新加载成员列表
+    await loadMembers()
+    emit('member-removed')
+  } catch (error: any) {
+    console.error('Failed to remove member:', error)
+    toastStore.error(error.message || '移除成员失败')
+  }
+}
+
+// 监听 roomId 变化
+watch(() => props.roomId, () => {
+  if (props.roomId) {
+    loadMembers()
+    loadGroupInfo()
+  }
+}, { immediate: true })
+
+onMounted(() => {
+  if (props.roomId) {
+    loadMembers()
+    loadGroupInfo()
+  }
+})
+</script>
+
+<style scoped>
+.custom-scrollbar::-webkit-scrollbar {
+  width: 4px;
+}
+.custom-scrollbar::-webkit-scrollbar-thumb {
+  @apply bg-gray-700 rounded-full;
+}
+</style>
+

src/components/chat/GroupInfoPanel.vue

@@ -0,0 +1,408 @@
+<template>
+  <div
+      v-if="show"
+      class="fixed inset-0 bg-black/80 z-[60] flex items-center justify-center p-4 backdrop-blur-sm"
+      @click.self="$emit('close')"
+  >
+    <div class="bg-panel rounded-2xl w-full max-w-2xl shadow-2xl border border-gray-700 overflow-hidden animate-fade-in max-h-[90vh] flex flex-col">
+      <!-- 头部 -->
+      <div class="px-6 py-4 border-b border-gray-800 flex justify-between items-center">
+        <h2 class="text-xl font-bold text-white">群资料</h2>
+        <button
+            class="text-gray-400 hover:text-white transition text-xl"
+            @click="$emit('close')"
+        >
+          <i class="fas fa-times"></i>
+        </button>
+      </div>
+
+      <!-- 加载状态 -->
+      <div v-if="loading" class="flex-1 flex items-center justify-center py-20">
+        <div class="text-center">
+          <i class="fas fa-circle-notch fa-spin text-4xl text-primary mb-4"></i>
+          <p class="text-gray-400">加载中...</p>
+        </div>
+      </div>
+
+      <!-- 内容区域 -->
+      <div v-else-if="groupInfo" class="flex-1 overflow-y-auto custom-scrollbar">
+        <!-- 群基本信息 -->
+        <div class="px-6 py-6 border-b border-gray-800">
+          <div class="flex flex-col items-center mb-6">
+            <Avatar
+                :name="groupInfo.name"
+                :avatar="groupInfo.avatar || groupInfo.name?.charAt(0)"
+                size="xl"
+                rounded="full"
+                class="mb-4 border-4 border-gray-700"
+            />
+            <h3 class="text-2xl font-bold text-white mb-2">{{ groupInfo.name }}</h3>
+            <p class="text-sm text-gray-400">群ID: {{ groupInfo.room_id }}</p>
+            <p class="text-sm text-gray-400 mt-1">成员数: {{ groupInfo.member_count || members.length }}</p>
+          </div>
+
+          <!-- 群操作按钮 -->
+          <div class="flex gap-3 justify-center">
+            <button
+                v-if="canInvite"
+                class="px-4 py-2 rounded-xl bg-primary hover:bg-indigo-600 text-white transition flex items-center gap-2"
+                @click="showInviteModal = true"
+            >
+              <i class="fas fa-user-plus"></i>
+              <span>邀请成员</span>
+            </button>
+            <button
+                v-if="canEdit"
+                class="px-4 py-2 rounded-xl bg-gray-700 hover:bg-gray-600 text-white transition flex items-center gap-2"
+                @click="showEditModal = true"
+            >
+              <i class="fas fa-edit"></i>
+              <span>编辑群信息</span>
+            </button>
+            <button
+                v-if="isOwner"
+                class="px-4 py-2 rounded-xl bg-red-600 hover:bg-red-700 text-white transition flex items-center gap-2"
+                @click="handleDissolve"
+            >
+              <i class="fas fa-trash"></i>
+              <span>解散群聊</span>
+            </button>
+            <button
+                v-else
+                class="px-4 py-2 rounded-xl bg-red-600 hover:bg-red-700 text-white transition flex items-center gap-2"
+                @click="handleQuit"
+            >
+              <i class="fas fa-sign-out-alt"></i>
+              <span>退出群聊</span>
+            </button>
+          </div>
+        </div>
+
+        <!-- 成员列表 -->
+        <div class="px-6 py-4">
+          <h4 class="text-lg font-semibold text-white mb-4">群成员 ({{ members.length }})</h4>
+          <div class="grid grid-cols-2 md:grid-cols-3 gap-3">
+            <div
+                v-for="member in members"
+                :key="member.user_id"
+                class="flex items-center gap-3 p-3 rounded-xl hover:bg-white/5 transition cursor-pointer group"
+                @click="handleMemberClick(member)"
+            >
+              <Avatar
+                  :name="member.user?.name || member.nickname || '未知'"
+                  :avatar="member.user?.avatar || (member.user?.name || member.nickname)?.charAt(0)"
+                  size="sm"
+                  rounded="full"
+              />
+              <div class="flex-1 min-w-0">
+                <p class="text-sm font-medium text-white truncate">
+                  {{ member.user?.name || member.nickname || '未知' }}
+                </p>
+                <p class="text-xs text-gray-500">
+                  <span v-if="member.role === 2" class="text-yellow-400">群主</span>
+                  <span v-else-if="member.role === 1" class="text-blue-400">管理员</span>
+                  <span v-else>成员</span>
+                </p>
+              </div>
+              <div
+                  v-if="canManageMember(member)"
+                  class="opacity-0 group-hover:opacity-100 transition"
+              >
+                <button
+                    v-if="member.role !== 2"
+                    class="text-gray-400 hover:text-red-400 transition text-sm"
+                    @click.stop="handleRemoveMember(member)"
+                >
+                  <i class="fas fa-user-minus"></i>
+                </button>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <!-- 错误状态 -->
+      <div v-else class="flex-1 flex items-center justify-center py-20">
+        <div class="text-center">
+          <i class="fas fa-exclamation-circle text-4xl text-red-500 mb-4"></i>
+          <p class="text-gray-400">加载失败</p>
+        </div>
+      </div>
+    </div>
+
+    <!-- 邀请成员弹窗 -->
+    <SelectContactsModal
+        v-if="showInviteModal"
+        :show="showInviteModal"
+        :contacts="availableContacts"
+        @close="showInviteModal = false"
+        @create="handleInviteMembers"
+    />
+
+    <!-- 编辑群信息弹窗 -->
+    <div
+        v-if="showEditModal"
+        class="fixed inset-0 bg-black/80 z-[70] flex items-center justify-center p-4 backdrop-blur-sm"
+        @click.self="showEditModal = false"
+    >
+      <div class="bg-panel rounded-2xl w-full max-w-md shadow-2xl border border-gray-700 overflow-hidden animate-fade-in">
+        <div class="px-6 py-4 border-b border-gray-800 flex justify-between items-center">
+          <h3 class="text-lg font-bold text-white">编辑群信息</h3>
+          <button class="text-gray-400 hover:text-white transition" @click="showEditModal = false">
+            <i class="fas fa-times"></i>
+          </button>
+        </div>
+        <div class="px-6 py-4 space-y-4">
+          <div>
+            <label class="block text-sm text-gray-400 mb-2">群名称</label>
+            <input
+                v-model="editForm.name"
+                type="text"
+                class="w-full bg-input rounded-xl py-2 px-4 text-sm text-white focus:ring-2 ring-primary outline-none"
+                placeholder="请输入群名称"
+                maxlength="20"
+            />
+          </div>
+          <div>
+            <label class="block text-sm text-gray-400 mb-2">群头像（首字母）</label>
+            <input
+                v-model="editForm.avatar"
+                type="text"
+                class="w-full bg-input rounded-xl py-2 px-4 text-sm text-white focus:ring-2 ring-primary outline-none"
+                placeholder="输入单个字符作为头像"
+                maxlength="1"
+            />
+          </div>
+        </div>
+        <div class="px-6 py-4 border-t border-gray-800 flex justify-end gap-3">
+          <button
+              class="px-4 py-2 rounded-xl bg-gray-700 hover:bg-gray-600 text-white transition"
+              @click="showEditModal = false"
+          >
+            取消
+          </button>
+          <button
+              class="px-4 py-2 rounded-xl bg-primary hover:bg-indigo-600 text-white transition"
+              @click="handleUpdateGroup"
+          >
+            保存
+          </button>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, watch } from 'vue'
+import type { GroupInfo, GroupMember, Contact } from '@/types/api'
+import { useAuthStore } from '@/stores/auth'
+import { useChatStore } from '@/stores/chat'
+import { useToastStore } from '@/stores/toast'
+import * as groupApi from '@/api/modules/room'
+import * as contactApi from '@/api/modules/contact'
+import Avatar from '@/components/common/Avatar.vue'
+
+interface Props {
+  show: boolean
+  roomId: string
+}
+
+const props = defineProps<Props>()
+
+const emit = defineEmits<{
+  'close': []
+  'updated': []
+  'quit': []
+  'dissolve': []
+}>()
+
+const authStore = useAuthStore()
+const chatStore = useChatStore()
+const toastStore = useToastStore()
+
+const loading = ref(false)
+const groupInfo = ref<GroupInfo | null>(null)
+const members = ref<GroupMember[]>([])
+const availableContacts = ref<Contact[]>([])
+const showInviteModal = ref(false)
+const showEditModal = ref(false)
+const editForm = ref({ name: '', avatar: '' })
+
+// 当前用户角色
+const currentUserRole = computed(() => {
+  if (!authStore.user) return -1
+  const member = members.value.find(m => m.user_id === authStore.user!.id)
+  return member?.role ?? -1
+})
+
+// 是否为群主
+const isOwner = computed(() => currentUserRole.value === 2)
+
+// 是否为管理员
+const isAdmin = computed(() => currentUserRole.value === 1)
+
+// 是否可以邀请成员
+const canInvite = computed(() => isOwner.value || isAdmin.value)
+
+// 是否可以编辑群信息
+const canEdit = computed(() => isOwner.value)
+
+// 加载群信息
+async function loadGroupInfo() {
+  if (!props.roomId) return
+  
+  loading.value = true
+  try {
+    const [group, memberList] = await Promise.all([
+      groupApi.getGroup(props.roomId),
+      groupApi.getGroupMembers(props.roomId)
+    ])
+    groupInfo.value = group
+    members.value = memberList
+    
+    // 加载可用联系人（用于邀请）
+    const contacts = await contactApi.getContacts()
+    // 过滤掉已经是群成员的联系人
+    const memberIds = new Set(memberList.map(m => m.user_id))
+    availableContacts.value = contacts.filter(c => !memberIds.has(c.user_id))
+    
+    // 初始化编辑表单
+    editForm.value = {
+      name: group.name || '',
+      avatar: group.avatar || ''
+    }
+  } catch (error: any) {
+    console.error('Failed to load group info:', error)
+    toastStore.error('加载群信息失败')
+  } finally {
+    loading.value = false
+  }
+}
+
+// 判断是否可以管理某个成员
+function canManageMember(member: GroupMember): boolean {
+  if (!isOwner.value && !isAdmin.value) return false
+  if (member.user_id === authStore.user?.id) return false // 不能管理自己
+  if (member.role === 2) return false // 不能管理群主
+  if (isAdmin.value && member.role === 1) return false // 管理员不能管理其他管理员
+  return true
+}
+
+// 处理成员点击
+function handleMemberClick(member: GroupMember) {
+  // 可以扩展为显示成员详情
+}
+
+// 移除成员
+async function handleRemoveMember(member: GroupMember) {
+  if (!confirm(`确定要将 ${member.user?.name || member.nickname} 移出群聊吗？`)) {
+    return
+  }
+  
+  try {
+    await groupApi.removeGroupMember(props.roomId, member.user_id)
+    toastStore.success('已移除成员')
+    await loadGroupInfo()
+    emit('updated')
+  } catch (error: any) {
+    toastStore.error('移除成员失败')
+  }
+}
+
+// 邀请单个联系人
+async function handleInviteContact(contact: Contact) {
+  try {
+    await groupApi.inviteGroupMembers(props.roomId, { member_ids: [contact.user_id || contact.id] })
+    toastStore.success('邀请成功')
+    showInviteModal.value = false
+    await loadGroupInfo()
+    emit('updated')
+  } catch (error: any) {
+    toastStore.error('邀请失败')
+  }
+}
+
+// 更新群信息
+async function handleUpdateGroup() {
+  if (!editForm.value.name.trim()) {
+    toastStore.warning('群名称不能为空')
+    return
+  }
+  
+  try {
+    await groupApi.updateGroup(props.roomId, {
+      name: editForm.value.name.trim(),
+      avatar: editForm.value.avatar || editForm.value.name.charAt(0).toUpperCase()
+    })
+    toastStore.success('更新成功')
+    showEditModal.value = false
+    await loadGroupInfo()
+    emit('updated')
+  } catch (error: any) {
+    toastStore.error('更新失败')
+  }
+}
+
+// 退出群聊
+async function handleQuit() {
+  if (!confirm('确定要退出该群聊吗？')) {
+    return
+  }
+  
+  try {
+    await groupApi.quitGroup(props.roomId)
+    toastStore.success('已退出群聊')
+    emit('quit')
+    emit('close')
+  } catch (error: any) {
+    toastStore.error('退出失败')
+  }
+}
+
+// 解散群聊
+async function handleDissolve() {
+  if (!confirm('确定要解散该群聊吗？此操作不可恢复！')) {
+    return
+  }
+  
+  try {
+    await groupApi.dissolveGroup(props.roomId)
+    toastStore.success('群聊已解散')
+    emit('dissolve')
+    emit('close')
+  } catch (error: any) {
+    toastStore.error('解散失败')
+  }
+}
+
+// 监听 show 变化，加载数据
+watch(() => props.show, (newVal) => {
+  if (newVal) {
+    loadGroupInfo()
+  }
+})
+</script>
+
+<style scoped>
+.custom-scrollbar::-webkit-scrollbar {
+  width: 4px;
+}
+.custom-scrollbar::-webkit-scrollbar-thumb {
+  @apply bg-gray-700 rounded-full;
+}
+.animate-fade-in {
+  animation: fadeIn 0.3s ease-out;
+}
+@keyframes fadeIn {
+  from {
+    opacity: 0;
+    transform: scale(0.95);
+  }
+  to {
+    opacity: 1;
+    transform: scale(1);
+  }
+}
+</style>
+

src/components/chat/MessageBubble.vue

@@ -1,5 +1,14 @@
 <template>
-  <div class="flex flex-col" :class="message.isSelf ? 'items-end' : 'items-start'">
+  <!-- 系统/通知消息：居中灰色提示条样式 -->
+  <div v-if="isSystemOrNotify" class="flex justify-center my-2">
+    <div class="bg-gray-700/50 text-gray-400 text-xs px-4 py-2 rounded-full border border-gray-600/30 max-w-[80%] text-center">
+      <i :class="systemIcon" class="mr-1.5"></i>
+      <span>{{ systemContent }}</span>
+    </div>
+  </div>
+
+  <!-- 普通消息：原有样式 -->
+  <div v-else class="flex flex-col" :class="message.isSelf ? 'items-end' : 'items-start'">
     <!-- 气泡主体 -->
     <div
         class="relative text-sm shadow-md transition-all duration-300 hover:shadow-lg group/bubble overflow-hidden"
@@ -24,6 +33,11 @@
 
       <!-- 文件消息 -->
       <FileBubble v-else-if="message.message_type === 8" :message="message" class="px-3 py-2" />
+
+      <!-- 未知类型消息 -->
+      <div v-else class="px-4 py-3">
+        <span class="text-gray-400 text-xs">[未知消息类型]</span>
+      </div>
     </div>
 
     <!-- 底部时间显示 (格式化) -->
@@ -40,6 +54,8 @@
 import { computed } from 'vue'
 import type { ChatMessage } from '@/types/api'
 import { formatTime } from '@/utils/format'
+import { isSystemOrNotifyMessage, getMessageTypeIcon, getMessageSummary } from '@/utils/messageTypes'
+import { MessageType } from '@/types/message'
 import TextBubble from './bubble/Text.vue'
 import ImageBubble from './bubble/Image.vue'
 import AudioBubble from './bubble/Audio.vue'
@@ -50,6 +66,15 @@ const props = defineProps<{
   message: ChatMessage
 }>()
 
+// 判断是否为系统/通知消息
+const isSystemOrNotify = computed(() => isSystemOrNotifyMessage(props.message.message_type))
+
+// 系统消息图标
+const systemIcon = computed(() => getMessageTypeIcon(props.message.message_type))
+
+// 系统消息内容
+const systemContent = computed(() => getMessageSummary(props.message))
+
 // 更现代的圆角逻辑
 const bubbleShapeClass = computed(() => {
   if (props.message.isSelf) {

src/components/chat/MessageList.vue

@@ -43,9 +43,9 @@
     >
       <!-- 头像 -->
       <Avatar
-          :name="msg.isSelf ? currentUser.name : (target.user?.name || target.remark_name)"
-          :avatar="msg.isSelf ? currentUser.avatar : (target.user?.avatar || target.remark_name?.charAt(0))"
-          :color="msg.isSelf ? generateColor(currentUser.id) : target.color"
+          :name="getSenderName(msg)"
+          :avatar="getSenderAvatar(msg)"
+          :color="msg.isSelf ? generateColor(currentUser.id) : (getMemberColor(msg.sender_user_id) || target.color)"
           size="sm"
           rounded="lg"
           class="cursor-pointer hover:opacity-80 transition self-start mt-1 shadow-md"
@@ -54,7 +54,16 @@
 
       <!-- 消息内容区 -->
       <div class="flex flex-col max-w-[75%] md:max-w-[60%]">
+        <!-- 群聊中显示发送者昵称（非自己发送的消息） -->
         <div
+            v-if="isGroupChat && !msg.isSelf"
+            class="text-[10px] text-gray-500 mb-1 px-1"
+        >
+          {{ getSenderDisplayName(msg) }}
+        </div>
+        <!-- 单聊或自己发送的消息 -->
+        <div
+            v-else-if="!isGroupChat || msg.isSelf"
             class="text-[10px] text-gray-500 mb-1 px-1"
             :class="{ 'text-right': msg.isSelf }"
         >
@@ -69,7 +78,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref } from 'vue'
+import { ref, computed } from 'vue'
 import { generateColor } from '@/utils/format'
 import Avatar from '@/components/common/Avatar.vue'
 import MessageBubble from '@/components/chat/MessageBubble.vue'
@@ -81,6 +90,7 @@ interface Props {
   target: Contact
   loadingHistory?: boolean
   hasMoreHistory?: boolean
+  roomMembers?: Record<string, { name: string; avatar?: string }> // 群成员映射 roomId -> { name, avatar }
 }
 
 const props = defineProps<Props>()
@@ -94,6 +104,50 @@ const emit = defineEmits<{
 
 const containerRef = ref<HTMLElement | null>(null)
 
+// 判断是否为群聊
+const isGroupChat = computed(() => props.target.is_group || props.target.room_type === 'group')
+
+// 获取发送者名称
+function getSenderName(msg: ChatMessage): string {
+  if (msg.isSelf) {
+    return props.currentUser.name
+  }
+  if (isGroupChat.value && props.roomMembers?.[msg.sender_user_id]) {
+    return props.roomMembers[msg.sender_user_id].name
+  }
+  return props.target.user?.name || props.target.remark_name || '未知用户'
+}
+
+// 获取发送者头像
+function getSenderAvatar(msg: ChatMessage): string {
+  if (msg.isSelf) {
+    return props.currentUser.avatar
+  }
+  if (isGroupChat.value && props.roomMembers?.[msg.sender_user_id]) {
+    return props.roomMembers[msg.sender_user_id].avatar || getSenderName(msg).charAt(0)
+  }
+  return props.target.user?.avatar || props.target.remark_name?.charAt(0) || '?'
+}
+
+// 获取发送者显示名称（群聊中显示）
+function getSenderDisplayName(msg: ChatMessage): string {
+  if (msg.isSelf) {
+    return 'Me'
+  }
+  if (isGroupChat.value && props.roomMembers?.[msg.sender_user_id]) {
+    return props.roomMembers[msg.sender_user_id].name
+  }
+  return props.target.user?.name || props.target.remark_name || '未知用户'
+}
+
+// 获取成员颜色
+function getMemberColor(userId: string): string | undefined {
+  if (props.roomMembers?.[userId]) {
+    return generateColor(userId)
+  }
+  return undefined
+}
+
 // 节流函数
 function throttle<T extends (...args: any[]) => any>(func: T, delay: number): T {
   let lastCall = 0

src/components/chat/SelectContactsModal.vue

@@ -0,0 +1,224 @@
+<template>
+  <div
+      v-if="show"
+      class="fixed inset-0 bg-black/80 z-[60] flex items-center justify-center p-4 backdrop-blur-sm"
+      @click.self="$emit('close')"
+  >
+    <div class="bg-panel rounded-2xl w-full max-w-md shadow-2xl border border-gray-700 overflow-hidden animate-fade-in max-h-[80vh] flex flex-col">
+      <!-- 头部 -->
+      <div class="px-6 py-4 border-b border-gray-800 flex justify-between items-center">
+        <h2 class="text-xl font-bold text-white">选择联系人创建群聊</h2>
+        <button
+            class="text-gray-400 hover:text-white transition text-xl"
+            @click="$emit('close')"
+        >
+          <i class="fas fa-times"></i>
+        </button>
+      </div>
+
+      <!-- 搜索框 -->
+      <div class="px-6 py-4 border-b border-gray-800">
+        <div class="relative">
+          <i class="fas fa-search absolute left-3 top-3 text-gray-500"></i>
+          <input
+              v-model="searchQuery"
+              type="text"
+              class="w-full bg-input rounded-xl py-2 pl-10 pr-4 text-sm text-white focus:ring-2 ring-primary outline-none transition placeholder-gray-500"
+              placeholder="搜索联系人..."
+          />
+        </div>
+      </div>
+
+      <!-- 已选联系人 -->
+      <div v-if="selectedContacts.length > 0" class="px-6 py-3 border-b border-gray-800">
+        <div class="flex flex-wrap gap-2">
+          <div
+              v-for="contact in selectedContacts"
+              :key="contact.id"
+              class="flex items-center gap-2 bg-primary/20 text-primary px-3 py-1.5 rounded-full text-sm"
+          >
+            <span>{{ contact.user?.name || contact.remark_name }}</span>
+            <button
+                class="hover:text-red-400 transition"
+                @click="removeContact(contact.id)"
+            >
+              <i class="fas fa-times text-xs"></i>
+            </button>
+          </div>
+        </div>
+      </div>
+
+      <!-- 联系人列表 -->
+      <div class="flex-1 overflow-y-auto px-4 py-4 custom-scrollbar">
+        <div v-if="filteredContacts.length === 0" class="text-center py-10 text-gray-500">
+          <i class="fas fa-users-slash text-4xl mb-3 opacity-50"></i>
+          <p class="text-sm">暂无联系人</p>
+        </div>
+        <div
+            v-for="contact in filteredContacts"
+            :key="contact.id"
+            class="flex items-center gap-3 p-3 rounded-xl hover:bg-white/5 cursor-pointer transition"
+            :class="{ 'bg-primary/10': isSelected(contact.id) }"
+            @click="toggleContact(contact)"
+        >
+          <Avatar
+              :name="contact.user?.name || contact.remark_name"
+              :avatar="contact.user?.avatar || contact.remark_name?.charAt(0)"
+              :color="contact.color"
+              size="sm"
+              rounded="full"
+          />
+          <div class="flex-1 min-w-0">
+            <p class="text-sm font-medium text-white truncate">
+              {{ contact.user?.name || contact.remark_name }}
+            </p>
+            <p v-if="contact.user?.desc" class="text-xs text-gray-500 truncate">
+              {{ contact.user.desc }}
+            </p>
+          </div>
+          <div
+              class="w-5 h-5 rounded-full border-2 transition"
+              :class="isSelected(contact.id) ? 'bg-primary border-primary' : 'border-gray-600'"
+          >
+            <i v-if="isSelected(contact.id)" class="fas fa-check text-white text-xs flex items-center justify-center h-full"></i>
+          </div>
+        </div>
+      </div>
+
+      <!-- 底部操作区 -->
+      <div class="px-6 py-4 border-t border-gray-800 flex justify-between items-center">
+        <div class="text-sm text-gray-400">
+          已选择 <span class="text-primary font-bold">{{ selectedContacts.length }}</span> 人
+        </div>
+        <div class="flex gap-3">
+          <button
+              class="px-4 py-2 rounded-xl bg-gray-700 hover:bg-gray-600 text-white transition"
+              @click="$emit('close')"
+          >
+            取消
+          </button>
+          <button
+              class="px-4 py-2 rounded-xl bg-primary hover:bg-indigo-600 text-white transition disabled:opacity-50 disabled:cursor-not-allowed"
+              :disabled="selectedContacts.length < 1 || !groupName.trim()"
+              @click="handleCreate"
+          >
+            创建群聊
+          </button>
+        </div>
+      </div>
+
+      <!-- 群名称输入（在底部操作区上方） -->
+      <div class="px-6 py-3 border-t border-gray-800">
+        <input
+            v-model="groupName"
+            type="text"
+            class="w-full bg-input rounded-xl py-2 px-4 text-sm text-white focus:ring-2 ring-primary outline-none transition placeholder-gray-500"
+            placeholder="请输入群名称（必填）"
+            maxlength="20"
+        />
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed } from 'vue'
+import type { Contact } from '@/types/api'
+import Avatar from '@/components/common/Avatar.vue'
+
+interface Props {
+  show: boolean
+  contacts: Contact[]
+}
+
+const props = defineProps<Props>()
+
+const emit = defineEmits<{
+  'close': []
+  'create': [data: { member_ids: string[]; name: string; avatar?: string }]
+}>()
+
+const searchQuery = ref('')
+const groupName = ref('')
+const selectedContacts = ref<Contact[]>([])
+
+// 过滤联系人
+const filteredContacts = computed(() => {
+  const query = searchQuery.value.toLowerCase()
+  return props.contacts.filter(c => {
+    const name = (c.user?.name || c.remark_name || '').toLowerCase()
+    return name.includes(query)
+  })
+})
+
+// 判断联系人是否已选中
+function isSelected(contactId: string): boolean {
+  return selectedContacts.value.some(c => c.id === contactId)
+}
+
+// 切换联系人选择状态
+function toggleContact(contact: Contact) {
+  const index = selectedContacts.value.findIndex(c => c.id === contact.id)
+  if (index > -1) {
+    selectedContacts.value.splice(index, 1)
+  } else {
+    selectedContacts.value.push(contact)
+  }
+}
+
+// 移除已选联系人
+function removeContact(contactId: string) {
+  const index = selectedContacts.value.findIndex(c => c.id === contactId)
+  if (index > -1) {
+    selectedContacts.value.splice(index, 1)
+  }
+}
+
+// 创建群聊
+function handleCreate() {
+  if (selectedContacts.value.length < 1 || !groupName.value.trim()) {
+    return
+  }
+  
+  const memberIds = selectedContacts.value.map(c => c.user_id || c.id)
+  const avatar = groupName.value.charAt(0).toUpperCase() // 使用群名称首字母作为头像
+  
+  emit('create', {
+    member_ids: memberIds,
+    name: groupName.value.trim(),
+    avatar
+  })
+  
+  // 重置状态
+  selectedContacts.value = []
+  groupName.value = ''
+  searchQuery.value = ''
+}
+</script>
+
+<style scoped>
+.custom-scrollbar::-webkit-scrollbar {
+  width: 4px;
+}
+.custom-scrollbar::-webkit-scrollbar-thumb {
+  @apply bg-gray-700 rounded-full;
+}
+.animate-fade-in {
+  animation: fadeIn 0.3s ease-out;
+}
+@keyframes fadeIn {
+  from {
+    opacity: 0;
+    transform: scale(0.95);
+  }
+  to {
+    opacity: 1;
+    transform: scale(1);
+  }
+}
+</style>
+
+
+
+
+

src/components/contact/GroupChatCard.vue

@@ -0,0 +1,203 @@
+<template>
+  <div class="w-full">
+    <!-- 群聊基本信息 -->
+    <div
+        class="flex items-center p-2.5 rounded-xl transition-all duration-200 select-none cursor-pointer"
+        :class="isSelected ? 'bg-primary text-white shadow-lg shadow-primary/20' : 'hover:bg-white/5 text-gray-300'"
+        @click="handleCardClick"
+    >
+      <div class="relative shrink-0 mr-3">
+        <Avatar :name="group.room_name" :avatar="group.room_avatar" size="sm" rounded="xl" />
+      </div>
+      <div class="flex-1 min-w-0">
+        <div class="flex justify-between items-center mb-0.5">
+          <span class="font-bold text-sm truncate" :class="isSelected ? 'text-white' : 'text-gray-200'">
+            {{ group.room_name || '未知群聊' }}
+          </span>
+        </div>
+        <!-- 未展开时显示群公告 -->
+        <div v-if="!isExpanded" class="mt-1">
+          <p v-if="loadingAnnouncement" class="text-xs opacity-50" :class="isSelected ? 'text-white/60' : 'text-gray-500'">
+            <i class="fas fa-spinner fa-spin mr-1"></i>加载中...
+          </p>
+          <p v-else-if="announcement" class="text-xs truncate opacity-70 line-clamp-1" :class="isSelected ? 'text-white/80' : 'text-gray-500'" :title="announcement">
+            <i class="fas fa-bullhorn mr-1 opacity-60"></i>{{ announcement }}
+          </p>
+          <p v-else class="text-xs opacity-50" :class="isSelected ? 'text-white/60' : 'text-gray-500'">
+            <i class="fas fa-bullhorn mr-1 opacity-60"></i>暂无群公告
+          </p>
+        </div>
+        <!-- 展开时显示最后一条消息 -->
+        <p v-else class="text-xs truncate opacity-70" :class="isSelected ? 'text-white/80' : 'text-gray-500'">
+          {{ group.last_message || '暂无消息' }}
+        </p>
+      </div>
+      <div class="flex items-center gap-1 ml-2">
+        <button
+            class="p-1 hover:bg-white/10 rounded transition"
+            @click.stop="toggleExpand"
+        >
+          <i 
+              class="fas transition-transform duration-200 text-xs"
+              :class="[
+                isExpanded ? 'fa-chevron-down' : 'fa-chevron-right',
+                isSelected ? 'text-white' : 'text-gray-500'
+              ]"
+          ></i>
+        </button>
+      </div>
+    </div>
+
+    <!-- 成员列表（展开时显示） -->
+    <Transition name="slide-down">
+      <div v-if="isExpanded" class="pl-2 mt-2 space-y-2 max-h-96 overflow-y-auto custom-scrollbar">
+        <div v-if="loadingMembers" class="text-center py-4 text-gray-500 text-xs">
+          <i class="fas fa-spinner fa-spin mr-2"></i>
+          加载中...
+        </div>
+        <div v-else-if="members.length === 0" class="text-center py-4 text-gray-500 text-xs">
+          暂无成员
+        </div>
+        <div v-else class="space-y-1">
+          <div
+              v-for="member in displayMembers"
+              :key="member.user_id"
+              class="flex items-center gap-2 p-2 rounded-lg hover:bg-white/5 transition"
+          >
+            <Avatar
+                :name="member.user?.name || member.nickname || '未知'"
+                :avatar="member.user?.avatar"
+                size="sm"
+                rounded="full"
+            />
+            <span class="text-xs text-gray-300 truncate flex-1">
+              {{ member.user?.name || member.nickname || '未知' }}
+            </span>
+          </div>
+        </div>
+      </div>
+    </Transition>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, watch, onMounted } from 'vue'
+import Avatar from '@/components/common/Avatar.vue'
+import * as groupApi from '@/api/modules/room'
+import type { GroupMember } from '@/types/api'
+
+interface Props {
+  group: {
+    room_id: string
+    room_name: string
+    room_avatar?: string
+    last_message?: string
+  }
+  isSelected?: boolean
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  isSelected: false
+})
+
+const emit = defineEmits<{
+  (e: 'click', group: Props['group']): void
+}>()
+
+const isExpanded = ref(false)
+const loadingMembers = ref(false)
+const loadingAnnouncement = ref(false)
+const members = ref<GroupMember[]>([])
+const announcement = ref<string>('')
+
+// 显示成员（展开时显示全部）
+const displayMembers = computed(() => {
+  return members.value
+})
+
+// 切换展开/收起
+function toggleExpand() {
+  isExpanded.value = !isExpanded.value
+  
+  // 展开时加载成员列表
+  if (isExpanded.value && members.value.length === 0) {
+    loadMembers()
+  }
+}
+
+// 加载群成员
+async function loadMembers() {
+  if (loadingMembers.value) return
+  
+  loadingMembers.value = true
+  try {
+    const memberList = await groupApi.getGroupMembers(props.group.room_id)
+    members.value = memberList as unknown as GroupMember[]
+  } catch (error) {
+    console.error('Failed to load group members:', error)
+    members.value = []
+  } finally {
+    loadingMembers.value = false
+  }
+}
+
+// 监听 group 变化，重置展开状态并重新加载数据
+watch(() => props.group.room_id, () => {
+  isExpanded.value = false
+  members.value = []
+  announcement.value = ''
+  loadAnnouncement()
+})
+
+// 处理卡片点击
+function handleCardClick() {
+  emit('click', props.group)
+}
+
+// 加载群公告
+async function loadAnnouncement() {
+  if (loadingAnnouncement.value) return
+  
+  loadingAnnouncement.value = true
+  try {
+    const res = await groupApi.getGroupAnnouncement(props.group.room_id)
+    announcement.value = res?.announcement || ''
+  } catch (error) {
+    console.error('Failed to load group announcement:', error)
+    announcement.value = ''
+  } finally {
+    loadingAnnouncement.value = false
+  }
+}
+
+// 组件挂载时加载群公告
+onMounted(() => {
+  // 延迟加载，避免同时加载太多请求
+  setTimeout(() => {
+    loadAnnouncement()
+  }, 100)
+})
+</script>
+
+<style scoped>
+.custom-scrollbar::-webkit-scrollbar {
+  width: 4px;
+}
+.custom-scrollbar::-webkit-scrollbar-thumb {
+  @apply bg-gray-700 rounded-full;
+}
+
+.slide-down-enter-active,
+.slide-down-leave-active {
+  transition: all 0.3s ease;
+  max-height: 500px;
+}
+
+.slide-down-enter-from,
+.slide-down-leave-to {
+  opacity: 0;
+  max-height: 0;
+  transform: translateY(-10px);
+}
+</style>
+

src/stores/chat.ts

@@ -18,6 +18,10 @@ export const useChatStore = defineStore('chat', () => {
     currentTarget.value = contact
     if (contact) {
       contact.unread = 0
+      // 如果是群聊，标记 is_group
+      if (contact.room_type === 'group' || contact.room_id?.startsWith('group_')) {
+        contact.is_group = true
+      }
     }
   }
 
@@ -58,9 +62,15 @@ export const useChatStore = defineStore('chat', () => {
 
   /**
    * 更新联系人最后消息
+   * 支持按 room_id 或 contactId 匹配（群聊优先使用 room_id）
    */
-  function updateContactLastMsg(contactId: string, lastMsg: string, lastTime: number) {
-    const contact = contacts.value.find(c => c.id === contactId || c.user_id === contactId)
+  function updateContactLastMsg(contactIdOrRoomId: string, lastMsg: string, lastTime: number) {
+    // 优先按 room_id 匹配（群聊场景）
+    let contact = contacts.value.find(c => c.room_id === contactIdOrRoomId)
+    // 如果没有找到，再按 id 或 user_id 匹配（单聊场景）
+    if (!contact) {
+      contact = contacts.value.find(c => c.id === contactIdOrRoomId || c.user_id === contactIdOrRoomId)
+    }
     if (contact) {
       contact.lastMsg = lastMsg
       contact.lastTime = lastTime
@@ -69,10 +79,16 @@ export const useChatStore = defineStore('chat', () => {
 
   /**
    * 增加联系人未读数
+   * 支持按 room_id 或 contactId 匹配（群聊优先使用 room_id）
    */
-  function incrementUnread(contactId: string) {
-    const contact = contacts.value.find(c => c.id === contactId || c.user_id === contactId)
-    if (contact && contact.id !== currentTarget.value?.id) {
+  function incrementUnread(contactIdOrRoomId: string) {
+    // 优先按 room_id 匹配（群聊场景）
+    let contact = contacts.value.find(c => c.room_id === contactIdOrRoomId)
+    // 如果没有找到，再按 id 或 user_id 匹配（单聊场景）
+    if (!contact) {
+      contact = contacts.value.find(c => c.id === contactIdOrRoomId || c.user_id === contactIdOrRoomId)
+    }
+    if (contact && contact.id !== currentTarget.value?.id && contact.room_id !== currentTarget.value?.room_id) {
       contact.unread = (contact.unread || 0) + 1
     }
   }

src/stores/conversation.ts

@@ -3,6 +3,7 @@ import { ref, computed } from 'vue'
 import type { Conversation } from '@/types/conversation'
 import type { ChatMessage } from '@/types/api'
 import * as conversationApi from '@/api/modules/conversation'
+import { getMessageSummary } from '@/utils/messageTypes'
 
 export const useConversationStore = defineStore('conversation', () => {
     const conversations = ref<Conversation[]>([])
@@ -21,11 +22,41 @@ export const useConversationStore = defineStore('conversation', () => {
         try {
             const list = await conversationApi.getConversationList()
             // 后端返回的数据需要简单处理一下
-            conversations.value = list.map(c => ({
+            conversations.value = list.map((c: any) => {
+                const isGroup = c.type === 2 // type: 1=私聊, 2=群聊
+                const roomType = isGroup ? 'group' : 'p2p'
+                
+                // 将后端的 room 字段映射为前端的 target_group
+                const targetGroup = c.room || c.target_group
+                
+                return {
                     ...c,
-                name: c.target_user?.name || '未知用户',
-                avatar: c.target_user?.avatar || '',
-            }))
+                    room_type: roomType,
+                    is_group: isGroup,
+                    // 群聊显示群名称，单聊显示用户名称
+                    name: isGroup 
+                        ? (targetGroup?.room_name || targetGroup?.name || c.name || '未知群聊')
+                        : (c.target_user?.name || c.name || '未知用户'),
+                    avatar: isGroup
+                        ? (targetGroup?.room_avatar || targetGroup?.avatar || c.avatar || '')
+                        : (c.target_user?.avatar || c.avatar || ''),
+                    // 群聊相关字段
+                    room_id: isGroup ? (c.room_id || c.target_id) : c.room_id,
+                    member_count: targetGroup?.member_count,
+                    owner_id: targetGroup?.owner_id,
+                    // 映射 room 为 target_group（前端期望的字段名）
+                    target_group: targetGroup ? {
+                        id: targetGroup.room_id || targetGroup.id,
+                        room_id: targetGroup.room_id,
+                        room_type: 'group',
+                        name: targetGroup.room_name || targetGroup.name,
+                        avatar: targetGroup.room_avatar || targetGroup.avatar,
+                        owner_id: targetGroup.owner_id,
+                        member_count: targetGroup.member_count,
+                        created_at: targetGroup.created_at,
+                    } : undefined,
+                }
+            })
         } catch (error) {
             console.error('Fetch conversations failed:', error)
         } finally {
@@ -39,11 +70,21 @@ export const useConversationStore = defineStore('conversation', () => {
      * @param isCurrentChat 是否是当前选中的聊天，如果是则不增加未读数
      */
     function handleMessageUpdate(message: ChatMessage, isSelf: boolean, isCurrentChat: boolean = false) {
-        const targetId = isSelf ? message.receiver_user_id : message.sender_user_id
-        if (!targetId) return
+        // 群聊和单聊统一使用 room_id 定位会话
+        const roomId = message.room_id
+        if (!roomId) return
 
-        let conv = conversations.value.find(c => c.target_id === targetId)
-        const summary = getMsgSummary(message)
+        // 优先按 room_id 匹配（群聊和单聊都支持）
+        let conv = conversations.value.find(c => c.room_id === roomId)
+        // 如果没有 room_id，回退到按 target_id 匹配（兼容旧逻辑）
+        if (!conv) {
+            const targetId = isSelf ? message.receiver_user_id : message.sender_user_id
+            if (targetId) {
+                conv = conversations.value.find(c => c.target_id === targetId)
+            }
+        }
+
+        const summary = getMessageSummary(message)
         const now = new Date(message.created_at || Date.now()).getTime()
 
         if (conv) {
@@ -64,9 +105,15 @@ export const useConversationStore = defineStore('conversation', () => {
 
     /**
      * 增加未读数 (仅前端UI，用于收到消息且不在当前窗口时)
+     * 支持按 room_id 或 target_id 匹配
      */
-    function incrementUnread(targetId: string) {
-        const conv = conversations.value.find(c => c.target_id === targetId)
+    function incrementUnread(targetIdOrRoomId: string) {
+        // 优先按 room_id 匹配（群聊场景）
+        let conv = conversations.value.find(c => c.room_id === targetIdOrRoomId)
+        // 如果没有找到，再按 target_id 匹配（单聊场景）
+        if (!conv) {
+            conv = conversations.value.find(c => c.target_id === targetIdOrRoomId)
+        }
         if (conv) {
             conv.unread_count = (conv.unread_count || 0) + 1
         }
@@ -74,14 +121,20 @@ export const useConversationStore = defineStore('conversation', () => {
 
     /**
      * 清除未读数 (同步后端)
+     * 支持按 room_id 或 target_id 匹配
      */
-    async function clearUnread(targetId: string) {
-        const conv = conversations.value.find(c => c.target_id === targetId)
+    async function clearUnread(targetIdOrRoomId: string) {
+        // 优先按 room_id 匹配（群聊场景）
+        let conv = conversations.value.find(c => c.room_id === targetIdOrRoomId)
+        // 如果没有找到，再按 target_id 匹配（单聊场景）
+        if (!conv) {
+            conv = conversations.value.find(c => c.target_id === targetIdOrRoomId)
+        }
         if (conv && conv.unread_count > 0) {
             conv.unread_count = 0
-            // 调用后端接口
+            // 调用后端接口（后端可能需要 target_id，这里传入 target_id 或 room_id）
             try {
-                await conversationApi.resetUnread(targetId)
+                await conversationApi.resetUnread(conv.target_id || targetIdOrRoomId)
             } catch (e) { console.error(e) }
         }
     }
@@ -97,8 +150,7 @@ export const useConversationStore = defineStore('conversation', () => {
     }
 
     function getMsgSummary(msg: ChatMessage): string {
-        const types: Record<number, string> = { 1: '[图片]', 2: '[语音]', 3: '[视频]', 8: '[文件]', 6: '[通话]' }
-        return types[msg.message_type] || msg.content
+        return getMessageSummary(msg)
     }
 
     return {

src/types/api.ts

@@ -50,13 +50,17 @@ export interface Contact {
   user_id: string
   contact_user_id: string
   room_id?: string // 房间ID（雪花ID）
+  room_type?: 'p2p' | 'group' // 房间类型
+  is_group?: boolean // 是否为群聊
+  member_count?: number // 群成员数量（群聊时使用）
+  owner_id?: string // 群主ID（群聊时使用）
   remark_name?: string
   group_id?: number
   is_top: boolean
   is_muted: boolean
   is_special_care?: boolean
   is_blocked?: boolean
-  user?: User // 关联的用户信息
+  user?: User // 关联的用户信息（单聊时使用）
   last_msg?: string
   last_time?: number
   unread?: number
@@ -87,10 +91,13 @@ export interface ContactGroup {
 // 房间
 export interface Room {
   id: string
+  room_id?: string // 房间ID（雪花ID，用于群聊）
   room_type: 'p2p' | 'group'
   name?: string
   avatar?: string
   members: string[]
+  owner_id?: string // 群主ID
+  member_count?: number // 成员数量
   created_at: string
 }
 
@@ -100,7 +107,7 @@ export interface ChatMessage {
   room_id: string
   sender_user_id: string
   receiver_user_id?: string
-  message_type: number // 0:文本 1:图片 2:语音 3:视频 8:文件 6:信令
+  message_type: number // 0:文本 1:图片 2:语音 3:视频 4:系统 5:好友通知 6:信令 7:群通知 8:文件 9:朋友圈通知
   content: string
   duration: number
   extra?: string | Record<string, any>
@@ -144,3 +151,25 @@ export interface ICEServerConfig {
   credential?: string
 }
 
+// 群成员信息
+export interface GroupMember {
+  user_id: string
+  room_id: string
+  role: number // 0:成员 1:管理员 2:群主
+  nickname?: string // 群名片
+  joined_at?: string
+  user?: User // 关联的用户信息
+}
+
+// 群信息（扩展Room）
+export interface GroupInfo extends Room {
+  room_id: string // 群ID（group_xxx格式）
+  room_type: 'group'
+  name: string // 群名称
+  avatar?: string
+  owner_id: string // 群主ID
+  member_count: number // 成员数量
+  members?: GroupMember[] // 成员列表
+  created_at: string
+}
+

src/types/conversation.ts

@@ -7,8 +7,13 @@ import type { User } from './api'
 export interface Conversation {
     id: number              // 数据库主键ID
     user_id: string         // 所属用户ID
-    target_id: string       // 目标ID (好友ID)
+    target_id: string       // 目标ID (好友ID 或 群ID)
     type: number            // 1:私聊 2:群聊
+    room_type?: 'p2p' | 'group' // 房间类型（前端映射）
+    room_id?: string        // 房间ID（群聊时为 group_xxx，单聊时可为拼接ID）
+    is_group?: boolean      // 是否为群聊（前端辅助字段）
+    member_count?: number   // 群成员数量（群聊时使用）
+    owner_id?: string       // 群主ID（群聊时使用）
     name?: string           // 前端辅助字段：显示名称
     avatar?: string         // 前端辅助字段：头像
     unread_count: number    // 未读数
@@ -19,5 +24,6 @@ export interface Conversation {
     last_time: number       // 最后消息时间戳 (毫秒)
 
     // 关联数据
-    target_user?: User
+    target_user?: User      // 单聊时的目标用户
+    target_group?: Room     // 群聊时的群信息（可选）
 }

src/types/message.ts

@@ -7,8 +7,12 @@ export enum MessageType {
   IMAGE = 1,          // 图片
   AUDIO = 2,          // 语音
   VIDEO = 3,          // 视频
+  SYSTEM = 4,         // 系统消息
+  FRIEND_NOTIFY = 5,  // 好友通知
   SIGNAL = 6,         // WebRTC信令
+  GROUP_NOTIFY = 7,   // 群通知
   FILE = 8,           // 文件
+  MOMENTS_NOTIFY = 9, // 朋友圈通知（预留）
 }
 
 export enum CallStatus {
@@ -31,5 +35,10 @@ export interface MessageExtra {
   description?: string
   image?: string
   type?: 'video' | 'audio'
+  // 系统/通知消息相关字段
+  event?: string // 事件类型，如 'member_join', 'member_leave' 等
+  operator_id?: string // 操作者ID
+  target_id?: string // 目标用户ID
+  attachment_id?: number // 附件ID
 }
 

src/utils/messageTypes.ts

@@ -0,0 +1,138 @@
+/**
+ * 消息类型映射工具
+ * 统一管理消息类型的显示文案、图标和摘要生成逻辑
+ */
+
+import type { ChatMessage } from '@/types/api'
+import { MessageType } from '@/types/message'
+
+export interface MessageTypeConfig {
+  label: string
+  icon: string
+  summaryFn: (msg: ChatMessage) => string
+}
+
+/**
+ * 消息类型配置映射表
+ */
+export const messageTypeConfigs: Record<number, MessageTypeConfig> = {
+  [MessageType.TEXT]: {
+    label: '文本消息',
+    icon: 'fas fa-comment',
+    summaryFn: (msg) => msg.content || ''
+  },
+  [MessageType.IMAGE]: {
+    label: '图片',
+    icon: 'fas fa-image',
+    summaryFn: () => '[图片]'
+  },
+  [MessageType.AUDIO]: {
+    label: '语音',
+    icon: 'fas fa-microphone',
+    summaryFn: () => '[语音]'
+  },
+  [MessageType.VIDEO]: {
+    label: '视频',
+    icon: 'fas fa-video',
+    summaryFn: () => '[视频]'
+  },
+  [MessageType.SYSTEM]: {
+    label: '系统消息',
+    icon: 'fas fa-info-circle',
+    summaryFn: (msg) => {
+      const extra = typeof msg.extra === 'string' ? JSON.parse(msg.extra || '{}') : (msg.extra || {})
+      return extra.title || msg.content || '[系统消息]'
+    }
+  },
+  [MessageType.FRIEND_NOTIFY]: {
+    label: '好友通知',
+    icon: 'fas fa-user-plus',
+    summaryFn: (msg) => {
+      const extra = typeof msg.extra === 'string' ? JSON.parse(msg.extra || '{}') : (msg.extra || {})
+      return extra.title || msg.content || '[好友通知]'
+    }
+  },
+  [MessageType.SIGNAL]: {
+    label: '通话',
+    icon: 'fas fa-phone',
+    summaryFn: () => '[通话]'
+  },
+  [MessageType.GROUP_NOTIFY]: {
+    label: '群通知',
+    icon: 'fas fa-users',
+    summaryFn: (msg) => {
+      const extra = typeof msg.extra === 'string' ? JSON.parse(msg.extra || '{}') : (msg.extra || {})
+      // 根据事件类型生成更具体的文案
+      if (extra.event === 'member_join') {
+        return `用户加入了群聊`
+      } else if (extra.event === 'member_leave') {
+        return `用户退出了群聊`
+      } else if (extra.event === 'member_remove') {
+        return `用户被移出群聊`
+      } else if (extra.event === 'group_update') {
+        return `群信息已更新`
+      } else if (extra.event === 'role_change') {
+        return `成员角色已变更`
+      }
+      return extra.title || msg.content || '[群通知]'
+    }
+  },
+  [MessageType.FILE]: {
+    label: '文件',
+    icon: 'fas fa-file',
+    summaryFn: (msg) => {
+      const extra = typeof msg.extra === 'string' ? JSON.parse(msg.extra || '{}') : (msg.extra || {})
+      return extra.name ? `[文件] ${extra.name}` : '[文件]'
+    }
+  },
+  [MessageType.MOMENTS_NOTIFY]: {
+    label: '朋友圈通知',
+    icon: 'fas fa-heart',
+    summaryFn: (msg) => {
+      const extra = typeof msg.extra === 'string' ? JSON.parse(msg.extra || '{}') : (msg.extra || {})
+      return extra.title || msg.content || '[朋友圈通知]'
+    }
+  }
+}
+
+/**
+ * 获取消息摘要
+ */
+export function getMessageSummary(msg: ChatMessage): string {
+  const config = messageTypeConfigs[msg.message_type]
+  if (config) {
+    return config.summaryFn(msg)
+  }
+  return msg.content || '[未知消息]'
+}
+
+/**
+ * 获取消息类型标签
+ */
+export function getMessageTypeLabel(messageType: number): string {
+  return messageTypeConfigs[messageType]?.label || '未知消息'
+}
+
+/**
+ * 获取消息类型图标
+ */
+export function getMessageTypeIcon(messageType: number): string {
+  return messageTypeConfigs[messageType]?.icon || 'fas fa-question-circle'
+}
+
+/**
+ * 判断是否为系统/通知类消息（需要特殊样式）
+ */
+export function isSystemOrNotifyMessage(messageType: number): boolean {
+  return [
+    MessageType.SYSTEM,
+    MessageType.FRIEND_NOTIFY,
+    MessageType.GROUP_NOTIFY,
+    MessageType.MOMENTS_NOTIFY
+  ].includes(messageType)
+}
+
+
+
+
+

src/views/chat/ChatView.vue

@@ -41,6 +41,15 @@
         class="w-full md:w-80 bg-panel border-r border-gray-800 flex flex-col z-10 h-full shrink-0"
     >
       <div class="p-5 border-b border-gray-800">
+        <div class="flex gap-2 mb-2">
+          <button
+              class="flex-1 px-4 py-2 rounded-xl bg-primary hover:bg-indigo-600 text-white transition flex items-center justify-center gap-2 text-sm"
+              @click="showCreateGroupModal = true"
+          >
+            <i class="fas fa-users"></i>
+            <span>发起群聊</span>
+          </button>
+        </div>
         <div class="relative group">
           <i class="fas fa-search absolute left-4 top-3 text-gray-500 group-focus-within:text-primary transition"></i>
           <input
@@ -81,8 +90,16 @@
                 class="transition transform group-hover:scale-105 shadow-md"
                 :class="{'ring-2 ring-pink-500/50': conv.is_special_care}"
             />
-            <!-- 特别关心标识(头像角标) -->
-            <div v-if="conv.is_special_care" class="absolute -bottom-1 -right-1 bg-pink-500 text-white rounded-full p-0.5 border-2 border-panel shadow-sm">
+            <!-- 群聊标识（头像右上角） -->
+            <div v-if="conv.is_group || conv.room_type === 'group'" class="absolute -top-1 -right-1 w-4 h-4 bg-primary rounded-full flex items-center justify-center border-2 border-panel shadow-sm">
+              <i class="fas fa-users text-[8px] text-white"></i>
+            </div>
+            <!-- 特别关心标识(头像角标，在群聊标识下方) -->
+            <div v-if="conv.is_special_care && !(conv.is_group || conv.room_type === 'group')" class="absolute -bottom-1 -right-1 bg-pink-500 text-white rounded-full p-0.5 border-2 border-panel shadow-sm">
+              <i class="fas fa-heart text-[8px] block"></i>
+            </div>
+            <!-- 特别关心标识(头像角标，群聊时在左下角) -->
+            <div v-if="conv.is_special_care && (conv.is_group || conv.room_type === 'group')" class="absolute -bottom-1 -left-1 bg-pink-500 text-white rounded-full p-0.5 border-2 border-panel shadow-sm">
               <i class="fas fa-heart text-[8px] block"></i>
             </div>
           </div>
@@ -92,7 +109,7 @@
             <div class="flex justify-between items-center mb-0.5">
               <!-- 昵称 -->
               <span
-                  class="font-semibold truncate text-sm transition flex items-center gap-1"
+                  class="font-semibold truncate text-sm transition"
                   :class="conv.is_special_care ? 'text-pink-400' : 'text-gray-200 group-hover:text-white'"
               >
                 {{ conv.displayName }}
@@ -137,8 +154,10 @@
     <!-- 右侧主聊天区 -->
     <div
         v-if="chatStore.currentTarget && (currentTab === 'chat' && (!isMobile || chatVisible))"
-        class="flex-1 flex flex-col bg-dark relative w-full h-full overflow-hidden"
+        class="flex-1 flex bg-dark relative w-full h-full overflow-hidden"
     >
+      <!-- 聊天内容区域 -->
+      <div class="flex-1 flex flex-col min-w-0 overflow-hidden">
       <!-- 聊天头部 -->
       <div class="h-16 border-b border-gray-800 flex justify-between items-center px-6 bg-panel/90 backdrop-blur shrink-0 z-20 shadow-sm">
         <div class="flex items-center gap-3 cursor-pointer group" @click="backToList">
@@ -153,15 +172,19 @@
           />
           <div>
             <h3 class="font-bold text-sm md:text-base text-gray-100 flex items-center gap-2">
-              {{ chatStore.currentTarget.remark_name || chatStore.currentTarget.user?.name }}
-              <span class="w-2 h-2 bg-success rounded-full animate-pulse shadow-[0_0_8px_rgba(16,185,129,0.5)]"></span>
+              {{ getCurrentTargetName() }}
+              <span v-if="!isGroupChat" class="w-2 h-2 bg-success rounded-full animate-pulse shadow-[0_0_8px_rgba(16,185,129,0.5)]"></span>
+              <span v-else class="text-xs text-gray-400">({{ chatStore.currentTarget.member_count || 0 }}人)</span>
             </h3>
           </div>
         </div>
 
         <div class="flex gap-2 text-gray-400">
+          <!-- 单聊才显示通话按钮 -->
+          <template v-if="!isGroupChat">
             <button class="action-btn" title="语音通话" @click="startCall('audio')"><i class="fas fa-phone"></i></button>
             <button class="action-btn" title="视频通话" @click="startCall('video')"><i class="fas fa-video"></i></button>
+          </template>
           <button class="action-btn" @click.stop="showChatOptionsMenu($event, chatStore.currentTarget)"><i class="fas fa-ellipsis-v"></i></button>
         </div>
       </div>
@@ -175,6 +198,7 @@
             :target="chatStore.currentTarget"
             :loading-history="loadingHistory"
             :has-more-history="chatStore.currentTarget ? (hasMoreHistory[getRoomId(chatStore.currentTarget)] !== false) : true"
+            :room-members="roomMembers"
             @scroll="handleScroll"
             @load-more="loadMoreMessages"
         />
@@ -205,6 +229,16 @@
       />
       </div>
 
+      <!-- 右侧群面板（仅群聊显示） -->
+      <GroupChatPanel
+          v-if="isGroupChat && chatStore.currentTarget?.room_id"
+          :room-id="chatStore.currentTarget.room_id"
+          @member-removed="handleGroupMemberRemoved"
+          @member-clicked="handleGroupMemberClicked"
+          @group-updated="handleGroupUpdated"
+      />
+    </div>
+
     <!-- 空状态 -->
     <div
         v-else-if="currentTab === 'chat'"
@@ -224,7 +258,7 @@
     >
       <!-- 左侧联系人列表 -->
       <div class="w-80 border-r border-gray-800 shrink-0">
-        <ContactCircle />
+        <ContactCircle @select-chat="selectChat" />
       </div>
 
       <!-- 右侧 -->
@@ -253,6 +287,25 @@
     <ContextMenu />
     <FileConfirmModal :show="fileModal.show" :type="fileModal.type" :preview="fileModal.preview" :name="fileModal.name" :size="fileModal.size" @close="fileModal.show = false" @confirm="confirmSendFile" />
     
+    <!-- 创建群聊弹窗 -->
+    <SelectContactsModal
+        :show="showCreateGroupModal"
+        :contacts="chatStore.contacts"
+        @close="showCreateGroupModal = false"
+        @create="handleCreateGroup"
+    />
+    
+    <!-- 群资料面板 -->
+    <GroupInfoPanel
+        v-if="chatStore.currentTarget?.is_group"
+        :show="showGroupInfoPanel"
+        :room-id="chatStore.currentTarget.room_id || ''"
+        @close="showGroupInfoPanel = false"
+        @updated="handleGroupUpdated"
+        @quit="handleGroupQuit"
+        @dissolve="handleGroupDissolve"
+    />
+
     <!-- Profile Modal -->
     <div v-if="showProfileModal && authStore.user" class="fixed inset-0 bg-black/80 z-[60] flex items-center justify-center p-4 backdrop-blur-sm" @click.self="showProfileModal = false">
       <div class="bg-panel rounded-2xl w-80 shadow-2xl border border-gray-700 overflow-hidden animate-fade-in">
@@ -286,7 +339,8 @@ import { wsManager } from '@/api/websocket'
 import * as messageApi from '@/api/modules/message'
 import * as contactApi from '@/api/modules/contact'
 import * as attachmentApi from '@/api/modules/attachment'
-import { formatTime } from '@/utils/format'
+import { formatTime, generateColor } from '@/utils/format'
+import { getMessageSummary } from '@/utils/messageTypes'
 import { storage } from '@/utils/storage'
 import type { Contact, ChatMessage } from '@/types/api'
 import type { Conversation } from '@/types/conversation'
@@ -302,6 +356,10 @@ import ContactCircle from '@/views/contact/ContactCircle.vue'
 import ContactDetailCard from '@/views/contact/ContactDetailCard.vue'
 import FriendNotifyView from '@/views/contact/FriendNotifyView.vue'
 import GroupNotifyView from '@/views/contact/GroupNotifyView.vue'
+import SelectContactsModal from '@/components/chat/SelectContactsModal.vue'
+import GroupInfoPanel from '@/components/chat/GroupInfoPanel.vue'
+import GroupChatPanel from '@/components/chat/GroupChatPanel.vue'
+import * as groupApi from '@/api/modules/room'
 
 const router = useRouter()
 const authStore = useAuthStore()
@@ -322,6 +380,9 @@ const isMobile = ref(window.innerWidth < 768)
 const showProfileModal = ref(false)
 const isRecording = ref(false)
 const fileModal = ref({ show: false, type: 0, preview: '', name: '', size: 0, file: null as File | null })
+const showCreateGroupModal = ref(false)
+const showGroupInfoPanel = ref(false)
+const roomMembers = ref<Record<string, { name: string; avatar?: string }>>({})
 
 // Scroll Logic State
 const showScrollBottomBtn = ref(false)
@@ -352,9 +413,13 @@ const filteredConversations = computed(() => {
     }
   })
 
-  // 2. 搜索过滤
+  // 2. 搜索过滤（支持群名称和用户名称）
   if (query) {
-    convs = convs.filter(c => c.displayName.toLowerCase().includes(query))
+    convs = convs.filter(c => {
+      const name = c.displayName.toLowerCase()
+      const memberCount = c.member_count ? `${c.member_count}人` : ''
+      return name.includes(query) || memberCount.includes(query)
+    })
   }
 
   // 3. 排序：置顶优先 > 时间倒序
@@ -378,6 +443,18 @@ function getRoomId(contact: Contact): string {
   return userIds.join('_')
 }
 
+// 判断是否为群聊
+const isGroupChat = computed(() => chatStore.currentTarget?.is_group || chatStore.currentTarget?.room_type === 'group')
+
+// 获取当前目标名称
+function getCurrentTargetName(): string {
+  if (!chatStore.currentTarget) return ''
+  if (isGroupChat.value) {
+    return chatStore.currentTarget.remark_name || chatStore.currentTarget.user?.name || '群聊'
+  }
+  return chatStore.currentTarget.remark_name || chatStore.currentTarget.user?.name || '未知'
+}
+
 // 滚动处理
 function handleScroll(e: Event) {
   const target = e.target as HTMLElement
@@ -416,6 +493,11 @@ async function selectChat(contact: Contact) {
   chatVisible.value = true
   unreadCount.value = 0
 
+  // 如果是群聊，加载群成员信息
+  if (contact.is_group || contact.room_type === 'group') {
+    await loadGroupMembers(roomId)
+  }
+
   hasMoreHistory.value[roomId] = true
 
   const existingMessages = chatStore.getRoomMessages(roomId)
@@ -454,6 +536,23 @@ async function selectChat(contact: Contact) {
   }
 }
 
+// 加载群成员信息
+async function loadGroupMembers(roomId: string) {
+  try {
+    const members = await groupApi.getGroupMembers(roomId)
+    const membersMap: Record<string, { name: string; avatar?: string }> = {}
+    members.forEach(m => {
+      membersMap[m.user_id] = {
+        name: m.user?.name || m.nickname || '未知',
+        avatar: m.user?.avatar
+      }
+    })
+    roomMembers.value[roomId] = membersMap
+  } catch (error) {
+    console.error('Failed to load group members:', error)
+  }
+}
+
 async function loadMoreMessages() {
   if (!chatStore.currentTarget || loadingHistory.value) return
 
@@ -509,6 +608,33 @@ async function loadMoreMessages() {
 }
 
 async function selectChatByConversation(conv: Conversation) {
+  // 如果是群聊，从会话的 room 信息创建 Contact
+  if (conv.type === 2 || conv.is_group) {
+    const room = (conv as any).room || conv.target_group
+    if (room) {
+      const groupContact: Contact = {
+        id: room.room_id || conv.target_id,
+        user_id: room.room_id || conv.target_id,
+        contact_user_id: room.room_id || conv.target_id,
+        room_id: room.room_id || conv.room_id || conv.target_id,
+        room_type: 'group',
+        is_group: true,
+        remark_name: room.room_name || room.name || '未知群聊',
+        is_top: conv.is_top,
+        is_muted: conv.is_muted,
+        user: {
+          id: room.room_id || conv.target_id,
+          name: room.room_name || room.name || '未知群聊',
+          avatar: room.room_avatar || room.avatar || '',
+        } as any,
+      }
+      await selectChat(groupContact)
+      await conversationStore.clearUnread(conv.target_id)
+      return
+    }
+  }
+  
+  // 私聊：从联系人列表查找
   const contact = chatStore.contacts.find(
       c => c.user_id === conv.target_id || c.id === conv.target_id,
   )
@@ -522,15 +648,20 @@ async function selectChatByConversation(conv: Conversation) {
 async function sendMessage(type: number, content: string, extra: any = {}, duration = 0) {
   if (!chatStore.currentTarget) return
   const roomId = getRoomId(chatStore.currentTarget)
+  const isGroup = chatStore.currentTarget.is_group || chatStore.currentTarget.room_type === 'group'
+  
+  // 群聊时 receiver_user_id 应该为空或群ID，确保后端能正确识别为群聊
+  const receiverUserId = isGroup ? '' : (chatStore.currentTarget.user_id || chatStore.currentTarget.id)
+  
   const payload = {
     sender_client_id: wsManager.getClientId() || '',
-    receiver_user_id: chatStore.currentTarget.user_id || chatStore.currentTarget.id,
+    receiver_user_id: receiverUserId,
     room_id: roomId, message_type: type, content, duration, extra: JSON.stringify(extra)
   }
 
   const message: ChatMessage = {
     id: Date.now(), room_id: roomId, sender_user_id: authStore.user!.id,
-    receiver_user_id: chatStore.currentTarget.user_id || chatStore.currentTarget.id,
+    receiver_user_id: receiverUserId,
     message_type: type, content, duration, extra, created_at: new Date().toISOString(), isSelf: true
   }
   chatStore.addMessage(roomId, message)
@@ -583,7 +714,7 @@ function handleWebSocketMessage(message: ChatMessage) {
 
 function backToList() { if (isMobile.value) chatVisible.value = false }
 function handleLogout() { authStore.logout(); wsManager.disconnect(); router.push('/login') }
-function getMsgSummary(msg: ChatMessage): string { const types: Record<number, string> = { 1: '[图片]', 2: '[语音]', 3: '[视频]', 8: '[文件]' }; return types[msg.message_type] || msg.content }
+function getMsgSummary(msg: ChatMessage): string { return getMessageSummary(msg) }
 async function startCall(type: 'audio' | 'video') {
   if (!chatStore.currentTarget) return
   const receiverUserId = chatStore.currentTarget.user_id || chatStore.currentTarget.id
@@ -650,7 +781,32 @@ async function handleMarkRead(conv: Conversation) {
 
 // ----------------------------------------------
 
-function showChatOptionsMenu(event: MouseEvent, contact: Contact) { showContextMenu(event, [{ label: '清空记录', icon: 'fas fa-eraser', danger: true, action: () => chatStore.clearRoomMessages(getRoomId(contact)) }]) }
+function showChatOptionsMenu(event: MouseEvent, contact: Contact) {
+  const menuItems = [
+    {
+      label: contact.is_group ? '群资料' : '清空记录',
+      icon: contact.is_group ? 'fas fa-info-circle' : 'fas fa-eraser',
+      action: () => {
+        if (contact.is_group) {
+          showGroupInfoPanel.value = true
+        } else {
+          chatStore.clearRoomMessages(getRoomId(contact))
+        }
+      }
+    }
+  ]
+  
+  if (contact.is_group) {
+    menuItems.push({
+      label: '清空记录',
+      icon: 'fas fa-eraser',
+      danger: true,
+      action: () => chatStore.clearRoomMessages(getRoomId(contact))
+    })
+  }
+  
+  showContextMenu(event, menuItems)
+}
 function handleSendText() { if (!inputText.value.trim() || !chatStore.currentTarget) return; sendMessage(0, inputText.value); inputText.value = '' }
 function handleFileSelect(type: number, file: File) {
   fileModal.value = { show: true, type, preview: '', name: file.name, size: file.size, file }
@@ -672,6 +828,96 @@ async function handleRecordStop(blob: Blob, duration: number) { isRecording.valu
 function handleRecordCancel() { isRecording.value = false }
 async function loadContacts() { try { const contacts = await contactApi.getContacts(); chatStore.setContacts(contacts) } catch (e) { console.error(e) } }
 
+// 创建群聊
+async function handleCreateGroup(data: { member_ids: string[]; name: string; avatar?: string }) {
+  try {
+    // 添加当前用户到成员列表
+    const memberIds = [...data.member_ids]
+    if (!memberIds.includes(authStore.user!.id)) {
+      memberIds.push(authStore.user!.id)
+    }
+    
+    const group = await groupApi.createGroup({
+      name: data.name,
+      avatar: data.avatar,
+      member_ids: memberIds
+    })
+    
+    toastStore.success('群聊创建成功')
+    showCreateGroupModal.value = false
+    
+    // 重新加载会话列表
+    await conversationStore.loadConversations()
+    
+    // 刷新联系人列表
+    const contacts = await contactApi.getContacts()
+    chatStore.setContacts(contacts)
+    
+    // 创建群聊联系人对象并进入聊天
+    const groupContact: Contact = {
+      id: group.room_id || group.id,
+      user_id: group.room_id || group.id,
+      contact_user_id: '',
+      room_id: group.room_id || group.id,
+      room_type: 'group',
+      is_group: true,
+      member_count: group.member_count || memberIds.length,
+      owner_id: group.owner_id,
+      remark_name: group.name,
+      is_top: false,
+      is_muted: false,
+      user: undefined,
+      color: generateColor(group.room_id || group.id)
+    }
+    
+    await selectChat(groupContact)
+  } catch (error: any) {
+    console.error('Failed to create group:', error)
+    toastStore.error('创建群聊失败')
+  }
+}
+
+// 群信息更新处理
+async function handleGroupUpdated() {
+  // 重新加载会话列表和群成员
+  await conversationStore.loadConversations()
+  if (chatStore.currentTarget?.room_id) {
+    await loadGroupMembers(chatStore.currentTarget.room_id)
+  }
+}
+
+// 退出群聊处理
+async function handleGroupQuit() {
+  await conversationStore.loadConversations()
+  chatStore.setCurrentTarget(null)
+  storage.setSelectedConversation('')
+  storage.setSelectedRoomId('')
+}
+
+// 解散群聊处理
+async function handleGroupDissolve() {
+  await conversationStore.loadConversations()
+  chatStore.setCurrentTarget(null)
+  storage.setSelectedConversation('')
+  storage.setSelectedRoomId('')
+}
+
+// 群成员移除处理
+async function handleGroupMemberRemoved() {
+  // 重新加载群成员信息
+  if (chatStore.currentTarget?.room_id) {
+    await loadGroupMembers(chatStore.currentTarget.room_id)
+  }
+  // 刷新会话列表
+  await conversationStore.loadConversations()
+}
+
+// 群成员点击处理
+function handleGroupMemberClicked(member: any) {
+  // 可以在这里实现点击成员后的操作，比如查看成员信息、@成员等
+  console.log('Member clicked:', member)
+}
+
 watch(currentTab, (newTab) => {
   storage.setCurrentTab(newTab)
   if (newTab === 'contact') {

src/views/contact/ContactCircle.vue

@@ -2,7 +2,8 @@
   <div class="flex-1 flex flex-col bg-panel h-full select-none" @contextmenu.prevent="handleBlankContextMenu">
     <!-- 顶部搜索框 -->
     <div class="p-4 border-b border-gray-800/50">
-      <div class="relative group">
+      <div class="flex gap-2">
+        <div class="relative group flex-1">
           <i class="fas fa-search absolute left-3 top-1/2 -translate-y-1/2 text-gray-500 group-focus-within:text-primary transition-colors text-sm"></i>
           <input
               v-model="searchKeyword"
@@ -11,6 +12,48 @@
               placeholder="搜索好友、群组..."
           />
         </div>
+        <!-- 加号按钮 -->
+        <div class="relative">
+          <button
+              class="w-10 h-10 flex items-center justify-center bg-primary hover:bg-indigo-600 text-white rounded-xl transition-all shadow-lg shadow-primary/25 active:scale-95"
+              @click="showActionMenu = !showActionMenu"
+              title="快速操作"
+          >
+            <i class="fas fa-plus text-sm"></i>
+          </button>
+          
+          <!-- 下拉菜单 -->
+          <Transition name="fade">
+            <div
+                v-if="showActionMenu"
+                class="absolute top-full right-0 mt-2 w-48 bg-[#1e293b] border border-gray-700 rounded-xl shadow-2xl z-50 overflow-hidden"
+                @click.stop
+            >
+              <button
+                  class="w-full px-4 py-3 text-left text-sm text-gray-200 hover:bg-white/5 transition flex items-center gap-3"
+                  @click="handleCreateGroup"
+              >
+                <i class="fas fa-users text-primary"></i>
+                <span>创建群聊</span>
+              </button>
+              <button
+                  class="w-full px-4 py-3 text-left text-sm text-gray-200 hover:bg-white/5 transition flex items-center gap-3"
+                  @click="handleJoinGroup"
+              >
+                <i class="fas fa-sign-in-alt text-blue-400"></i>
+                <span>加入群聊</span>
+              </button>
+              <button
+                  class="w-full px-4 py-3 text-left text-sm text-gray-200 hover:bg-white/5 transition flex items-center gap-3"
+                  @click="handleAddFriend"
+              >
+                <i class="fas fa-user-plus text-emerald-400"></i>
+                <span>添加好友</span>
+              </button>
+            </div>
+          </Transition>
+        </div>
+      </div>
     </div>
 
     <!-- 入口按钮行 -->
@@ -183,11 +226,97 @@
         </template>
       </template>
 
-      <!-- 群聊列表占位 -->
-      <div v-else class="flex flex-col items-center justify-center h-full text-gray-500/50">
-        <i class="fas fa-users text-4xl mb-4"></i>
-        <p class="text-xs">群聊功能开发中...</p>
+      <!-- 群聊列表 -->
+      <template v-else>
+        <div v-if="filteredGroupChats.length === 0 && !searchKeyword" class="text-center py-12 text-gray-500/50">
+          <i class="fas fa-users text-4xl mb-3"></i>
+          <p class="text-xs">暂无群聊</p>
         </div>
+
+        <div v-else-if="filteredGroupChats.length === 0 && searchKeyword" class="text-center py-12 text-gray-500">
+          <p class="text-xs">未找到匹配的群聊</p>
+        </div>
+
+        <template v-else>
+          <!-- 我创建的群 -->
+          <div v-if="groupedGroupChats.created.length > 0" class="mb-1">
+            <div
+                class="flex items-center gap-2 px-3 py-2 text-xs font-bold text-gray-500 hover:text-gray-300 cursor-pointer transition-colors select-none"
+                @click="toggleGroupCategoryCollapse('created')"
+            >
+              <i class="fas fa-chevron-right transition-transform duration-200" :class="{ 'rotate-90': !collapsedGroupCategories.includes('created') }"></i>
+              <span>我创建的群 ({{ groupedGroupChats.created.length }})</span>
+            </div>
+
+            <TransitionGroup
+                name="list"
+                tag="div"
+                class="pl-2 space-y-1 overflow-hidden"
+                v-show="!collapsedGroupCategories.includes('created')"
+            >
+              <GroupChatCard
+                  v-for="group in groupedGroupChats.created"
+                  :key="group.room_id"
+                  :group="group"
+                  :is-selected="contactStore.selectedContact?.room_id === group.room_id"
+                  @click="handleGroupChatClick(group)"
+              />
+            </TransitionGroup>
+          </div>
+
+          <!-- 我管理的群 -->
+          <div v-if="groupedGroupChats.managed.length > 0" class="mb-1">
+            <div
+                class="flex items-center gap-2 px-3 py-2 text-xs font-bold text-gray-500 hover:text-gray-300 cursor-pointer transition-colors select-none"
+                @click="toggleGroupCategoryCollapse('managed')"
+            >
+              <i class="fas fa-chevron-right transition-transform duration-200" :class="{ 'rotate-90': !collapsedGroupCategories.includes('managed') }"></i>
+              <span>我管理的群 ({{ groupedGroupChats.managed.length }})</span>
+            </div>
+
+            <TransitionGroup
+                name="list"
+                tag="div"
+                class="pl-2 space-y-1 overflow-hidden"
+                v-show="!collapsedGroupCategories.includes('managed')"
+            >
+              <GroupChatCard
+                  v-for="group in groupedGroupChats.managed"
+                  :key="group.room_id"
+                  :group="group"
+                  :is-selected="contactStore.selectedContact?.room_id === group.room_id"
+                  @click="handleGroupChatClick(group)"
+              />
+            </TransitionGroup>
+          </div>
+
+          <!-- 我加入的群 -->
+          <div v-if="groupedGroupChats.joined.length > 0" class="mb-1">
+            <div
+                class="flex items-center gap-2 px-3 py-2 text-xs font-bold text-gray-500 hover:text-gray-300 cursor-pointer transition-colors select-none"
+                @click="toggleGroupCategoryCollapse('joined')"
+            >
+              <i class="fas fa-chevron-right transition-transform duration-200" :class="{ 'rotate-90': !collapsedGroupCategories.includes('joined') }"></i>
+              <span>我加入的群 ({{ groupedGroupChats.joined.length }})</span>
+            </div>
+
+            <TransitionGroup
+                name="list"
+                tag="div"
+                class="pl-2 space-y-1 overflow-hidden"
+                v-show="!collapsedGroupCategories.includes('joined')"
+            >
+              <GroupChatCard
+                  v-for="group in groupedGroupChats.joined"
+                  :key="group.room_id"
+                  :group="group"
+                  :is-selected="contactStore.selectedContact?.room_id === group.room_id"
+                  @click="handleGroupChatClick(group)"
+              />
+            </TransitionGroup>
+          </div>
+        </template>
+      </template>
     </div>
 
     <!-- 右键菜单组件 -->
@@ -259,32 +388,112 @@
         @cancel="showDeleteGroupConfirm = false"
     />
 
+    <!-- 创建群聊弹窗 -->
+    <SelectContactsModal
+        :show="showCreateGroupModal"
+        :contacts="chatStore.contacts"
+        @close="showCreateGroupModal = false"
+        @create="handleCreateGroupSubmit"
+    />
+
+    <!-- 加入群聊弹窗 -->
+    <div
+        v-if="showJoinGroupModal"
+        class="fixed inset-0 bg-black/60 backdrop-blur-sm z-[100] flex items-center justify-center p-4"
+        @click.self="showJoinGroupModal = false"
+    >
+      <div class="bg-[#1e293b] border border-gray-700 rounded-xl w-96 shadow-2xl animate-fade-in-up">
+        <div class="p-4 border-b border-gray-700/50 font-bold text-white flex justify-between items-center">
+          <span>加入群聊</span>
+          <button
+              class="text-gray-400 hover:text-white transition"
+              @click="showJoinGroupModal = false"
+          >
+            <i class="fas fa-times"></i>
+          </button>
+        </div>
+        <div class="p-5 space-y-4">
+          <div>
+            <label class="block text-sm text-gray-400 mb-2">群ID</label>
+            <input
+                v-model="joinGroupRoomId"
+                type="text"
+                class="w-full bg-black/30 text-white px-4 py-2 rounded-lg border border-gray-600 focus:border-primary focus:ring-1 focus:ring-primary outline-none transition"
+                placeholder="请输入群ID（如：group_1234567890）"
+                @keyup.enter="handleJoinGroupSubmit"
+            />
+            <p class="text-xs text-gray-500 mt-2">请输入完整的群ID，例如：group_1234567890</p>
+          </div>
+        </div>
+        <div class="flex border-t border-gray-700/50">
+          <button
+              class="flex-1 py-3 text-gray-400 hover:bg-white/5 transition rounded-bl-xl"
+              @click="showJoinGroupModal = false"
+          >
+            取消
+          </button>
+          <button
+              class="flex-1 py-3 text-primary font-bold hover:bg-primary/10 transition rounded-br-xl"
+              @click="handleJoinGroupSubmit"
+          >
+            加入
+          </button>
+        </div>
+      </div>
+    </div>
+
   </div>
 </template>
 
 <script setup lang="ts">
-import { ref, computed, onMounted, nextTick } from 'vue'
+import { ref, computed, onMounted, nextTick, onUnmounted, watch } from 'vue'
 import { useRouter } from 'vue-router'
 import { useContactStore } from '@/stores/contact'
 import { useChatStore } from '@/stores/chat'
 import { useToastStore } from '@/stores/toast'
+import { useAuthStore } from '@/stores/auth'
 import { useContextMenu } from '@/composables/useContextMenu'
 import * as contactApi from '@/api/modules/contact'
+import * as groupApi from '@/api/modules/room'
+import * as conversationApi from '@/api/modules/conversation'
 import Avatar from '@/components/common/Avatar.vue'
 import ContextMenu from '@/components/common/ContextMenu.vue'
 import ConfirmModal from '@/components/common/ConfirmModal.vue'
+import SelectContactsModal from '@/components/chat/SelectContactsModal.vue'
+import GroupChatCard from '@/components/contact/GroupChatCard.vue'
 import type { Contact, ContactGroup } from '@/types/api'
 
 const router = useRouter()
 const contactStore = useContactStore()
 const chatStore = useChatStore()
 const toastStore = useToastStore()
+const authStore = useAuthStore()
 const { showContextMenu } = useContextMenu()
 
 // 状态
 const searchKeyword = ref('')
 const groups = ref<ContactGroup[]>([])
 const collapsedGroupIds = ref<number[]>([])
+const showActionMenu = ref(false)
+const showCreateGroupModal = ref(false)
+const showJoinGroupModal = ref(false)
+
+// 群聊列表状态
+const groupChats = ref<Array<{
+  room_id: string
+  room_type: string
+  room_name: string
+  room_avatar: string
+  owner_id: string
+  creator_id: string
+  category: 'joined' | 'created' | 'managed'
+  role: number
+  last_message_time?: string
+  last_message?: string
+  created_at: string
+  updated_at: string
+}>>([])
+const collapsedGroupCategories = ref<string[]>([])
 
 // 模态框状态
 const showGroupModal = ref(false)
@@ -329,6 +538,33 @@ const groupedContacts = computed(() => {
   return map
 })
 
+// 群聊分组计算
+const groupedGroupChats = computed(() => {
+  const map: Record<string, typeof groupChats.value> = {
+    'created': [],
+    'managed': [],
+    'joined': []
+  }
+  
+  groupChats.value.forEach(group => {
+    if (map[group.category]) {
+      map[group.category].push(group)
+    }
+  })
+  
+  return map
+})
+
+// 群聊搜索过滤
+const filteredGroupChats = computed(() => {
+  const keyword = searchKeyword.value.toLowerCase().trim()
+  if (!keyword) return groupChats.value
+  return groupChats.value.filter(g => {
+    const name = (g.room_name || '').toLowerCase()
+    return name.includes(keyword) || g.room_id.includes(keyword)
+  })
+})
+
 // --- API & Actions ---
 
 async function loadGroups() {
@@ -341,6 +577,57 @@ async function loadGroups() {
   }
 }
 
+// 加载群聊列表
+async function loadGroupChats() {
+  try {
+    console.log('Loading group chats...')
+    const res = await groupApi.getUserGroups()
+    console.log('Group chats response:', res)
+    if (Array.isArray(res)) {
+      groupChats.value = res
+      console.log('Group chats loaded:', groupChats.value.length)
+    } else {
+      console.warn('Invalid response format, expected array:', res)
+      groupChats.value = []
+    }
+  } catch (e) {
+    console.error('Load group chats failed', e)
+    groupChats.value = []
+  }
+}
+
+function toggleGroupCategoryCollapse(category: string) {
+  const idx = collapsedGroupCategories.value.indexOf(category)
+  idx === -1 ? collapsedGroupCategories.value.push(category) : collapsedGroupCategories.value.splice(idx, 1)
+}
+
+const emit = defineEmits<{
+  (e: 'select-chat', contact: Contact): void
+}>()
+
+function handleGroupChatClick(group: typeof groupChats.value[0]) {
+  // 将群聊转换为 Contact 格式并选中
+  const contact: Contact = {
+    id: group.room_id,
+    user_id: group.room_id,
+    contact_user_id: group.room_id,
+    room_id: group.room_id,
+    room_type: 'group',
+    is_group: true,
+    remark_name: group.room_name,
+    is_top: false,
+    is_muted: false,
+    user: {
+      id: group.room_id,
+      name: group.room_name,
+      avatar: group.room_avatar,
+    } as any,
+  }
+  contactStore.setSelectedContact(contact)
+  // 触发切换到聊天视图
+  emit('select-chat', contact)
+}
+
 function toggleGroupCollapse(gid: number) {
   const idx = collapsedGroupIds.value.indexOf(gid)
   idx === -1 ? collapsedGroupIds.value.push(gid) : collapsedGroupIds.value.splice(idx, 1)
@@ -564,8 +851,156 @@ async function submitMoveGroup(groupId: number) {
   }
 }
 
+// 处理创建群聊
+function handleCreateGroup() {
+  showActionMenu.value = false
+  showCreateGroupModal.value = true
+}
+
+// 处理加入群聊
+function handleJoinGroup() {
+  showActionMenu.value = false
+  showJoinGroupModal.value = true
+}
+
+// 处理添加好友
+function handleAddFriend() {
+  showActionMenu.value = false
+  contactStore.setLeftPanelMode('friend-manager')
+  // 切换到添加好友视图（ContactView）
+  router.push('/contacts').catch(() => {})
+}
+
+// 创建群聊处理
+async function handleCreateGroupSubmit(data: { member_ids: string[]; name: string; avatar?: string }) {
+  try {
+    // 添加当前用户到成员列表
+    const memberIds = [...data.member_ids]
+    if (!memberIds.includes(authStore.user!.id)) {
+      memberIds.push(authStore.user!.id)
+    }
+    
+    await groupApi.createGroup({
+      name: data.name,
+      avatar: data.avatar,
+      member_ids: memberIds
+    })
+    
+    toastStore.success('群聊创建成功')
+    showCreateGroupModal.value = false
+    
+    // 重新加载会话列表
+    const conversations = (await conversationApi.getConversationList()) as unknown as any[]
+    chatStore.setContacts(conversations.map((c: any) => ({
+      id: c.target_id,
+      user_id: c.target_id,
+      contact_user_id: c.target_id,
+      room_id: c.room_id,
+      room_type: c.room_type,
+      is_group: c.is_group,
+      remark_name: c.display_name,
+      is_top: c.is_top,
+      is_muted: c.is_muted,
+      unread: c.unread_count,
+      last_msg: c.last_message,
+      last_time: c.last_message_time ? new Date(c.last_message_time).getTime() : undefined
+    })))
+    
+    // 刷新联系人列表
+    const contacts = (await contactApi.getContacts()) as unknown as any[]
+    chatStore.setContacts(contacts)
+  } catch (error: any) {
+    console.error('Failed to create group:', error)
+    toastStore.error('创建群聊失败')
+  }
+}
+
+// 加入群聊处理
+const joinGroupRoomId = ref('')
+async function handleJoinGroupSubmit() {
+  if (!joinGroupRoomId.value.trim()) {
+    toastStore.warning('请输入群ID')
+    return
+  }
+  
+  try {
+    const roomId = joinGroupRoomId.value.trim()
+    
+    // 先获取群信息验证群是否存在
+    await groupApi.getGroup(roomId)
+    
+    // 通过邀请成员接口加入群聊（需要后端支持，或者使用专门的加入接口）
+    // 这里先尝试通过邀请自己来加入
+    await groupApi.inviteGroupMembers(roomId, {
+      member_ids: [authStore.user!.id]
+    })
+    
+    toastStore.success('已加入群聊')
+    showJoinGroupModal.value = false
+    joinGroupRoomId.value = ''
+    
+    // 重新加载会话列表
+    const conversations = (await conversationApi.getConversationList()) as unknown as any[]
+    chatStore.setContacts(conversations.map((c: any) => ({
+      id: c.target_id,
+      user_id: c.target_id,
+      contact_user_id: c.target_id,
+      room_id: c.room_id,
+      room_type: c.room_type,
+      is_group: c.is_group,
+      remark_name: c.display_name,
+      is_top: c.is_top,
+      is_muted: c.is_muted,
+      unread: c.unread_count,
+      last_msg: c.last_message,
+      last_time: c.last_message_time ? new Date(c.last_message_time).getTime() : undefined
+    })))
+    
+    // 刷新联系人列表
+    const contacts = (await contactApi.getContacts()) as unknown as Contact[]
+    chatStore.setContacts(contacts)
+    
+    // 如果当前在群聊tab，也刷新群聊列表
+    if (contactStore.contactListTab === 'groups') {
+      await loadGroupChats()
+    }
+  } catch (error: any) {
+    console.error('Failed to join group:', error)
+    toastStore.error(error.message || '加入群聊失败')
+  }
+}
+
+// 点击外部关闭菜单
+function handleClickOutside(event: MouseEvent) {
+  const target = event.target as HTMLElement
+  if (!target.closest('.relative')) {
+    showActionMenu.value = false
+  }
+}
+
+// 监听联系人列表tab切换，刷新对应列表
+watch(() => contactStore.contactListTab, (newTab) => {
+  if (newTab === 'friends') {
+    // 切换到好友tab时，刷新好友列表
+    contactApi.getContacts().then((res) => {
+      chatStore.setContacts((res as unknown as any[]) || [])
+    }).catch((e) => {
+      console.error('Refresh contacts failed', e)
+    })
+  } else if (newTab === 'groups') {
+    // 切换到群聊tab时，刷新群聊列表
+    loadGroupChats()
+  }
+})
+
 onMounted(() => {
   loadGroups()
+  loadGroupChats()
+  document.addEventListener('click', handleClickOutside)
+})
+
+onUnmounted(() => {
+  document.removeEventListener('click', handleClickOutside)
 })
 </script>
 
@@ -582,4 +1017,14 @@ onMounted(() => {
   to { opacity: 1; transform: scale(1) translateY(0); }
 }
 .animate-fade-in-up { animation: fadeInUp 0.2s ease-out forwards; }
+
+.fade-enter-active,
+.fade-leave-active {
+  transition: opacity 0.2s ease, transform 0.2s ease;
+}
+.fade-enter-from,
+.fade-leave-to {
+  opacity: 0;
+  transform: translateY(-10px);
+}
 </style>

src/views/contact/ContactDetailCard.vue

@@ -16,6 +16,7 @@
         <!-- 更多菜单 Popover -->
         <transition name="popover">
           <div v-if="showMoreOptions" class="absolute top-full right-0 mt-2 w-48 bg-[#1e293b] border border-gray-700 rounded-xl shadow-2xl p-1.5 z-50 flex flex-col gap-0.5 origin-top-right">
+            <template v-if="!isGroupChat">
               <button class="w-full text-left px-3 py-2.5 rounded-lg flex items-center gap-3 text-sm transition-colors text-gray-300 hover:bg-white/10 hover:text-white" @click="openEditRemark">
                 <i class="fas fa-pen w-5 text-center opacity-70"></i><span>修改备注</span>
               </button>
@@ -39,6 +40,17 @@
               <button class="w-full text-left px-3 py-2.5 rounded-lg flex items-center gap-3 text-sm transition-colors text-red-400 hover:bg-red-500/10" @click="showDeleteConfirm = true">
                 <i class="fas fa-trash-alt w-5 text-center opacity-70"></i><span>删除好友</span>
               </button>
+            </template>
+            <template v-else>
+              <button class="w-full text-left px-3 py-2.5 rounded-lg flex items-center gap-3 text-sm transition-colors text-gray-300 hover:bg-white/10 hover:text-white" @click="handleToggleTop">
+                <i class="fas fa-thumbtack w-5 text-center opacity-70" :class="contact?.is_top ? 'text-primary' : ''"></i>
+                <span>{{ contact?.is_top ? '取消置顶' : '置顶聊天' }}</span>
+              </button>
+              <button class="w-full text-left px-3 py-2.5 rounded-lg flex items-center gap-3 text-sm transition-colors text-gray-300 hover:bg-white/10 hover:text-white" @click="handleToggleMuted">
+                <i class="fas fa-bell w-5 text-center opacity-70" :class="contact?.is_muted ? 'text-yellow-500' : ''"></i>
+                <span>{{ contact?.is_muted ? '开启提醒' : '消息免打扰' }}</span>
+              </button>
+            </template>
           </div>
         </transition>
 
@@ -59,35 +71,93 @@
       <div class="pt-14 pb-8 px-6 text-center flex flex-col items-center animate-fade-in">
         <div class="relative group cursor-pointer" @click="viewAvatar">
           <Avatar
-              :name="contact.user?.name || contact.remark_name"
-              :avatar="contact.user?.avatar"
+              :name="isGroupChat ? (groupInfo?.name || contact.remark_name || contact.user?.name) : (contact.user?.name || contact.remark_name)"
+              :avatar="isGroupChat ? (groupInfo?.avatar || contact.user?.avatar) : contact.user?.avatar"
               :color="contact.color"
               size="xl"
               rounded="full"
               class="border-[6px] border-[#111827] shadow-2xl relative z-10 transition-transform duration-300 group-hover:scale-105"
           />
-          <div v-if="contact.user?.is_online" class="absolute bottom-1 right-1 w-5 h-5 bg-emerald-500 rounded-full border-4 border-[#111827] z-20" title="在线"></div>
+          <div v-if="!isGroupChat && contact.user?.is_online" class="absolute bottom-1 right-1 w-5 h-5 bg-emerald-500 rounded-full border-4 border-[#111827] z-20" title="在线"></div>
+          <div v-if="isGroupChat" class="absolute bottom-1 right-1 w-5 h-5 bg-primary rounded-full border-4 border-[#111827] z-20 flex items-center justify-center" title="群聊">
+            <i class="fas fa-users text-[8px] text-white"></i>
+          </div>
         </div>
 
         <h3 class="text-2xl font-bold text-white mt-5 flex items-center gap-2 justify-center select-text">
-          {{ contact.remark_name || contact.user?.name }}
-          <span v-if="contact.user?.gender" class="w-5 h-5 rounded-full flex items-center justify-center text-[10px]" :class="contact.user.gender === 1 ? 'bg-blue-500/20 text-blue-400' : 'bg-pink-500/20 text-pink-400'">
+          {{ isGroupChat ? (groupInfo?.name || contact.remark_name || contact.user?.name) : (contact.remark_name || contact.user?.name) }}
+          <span v-if="isGroupChat" class="w-5 h-5 rounded-full flex items-center justify-center text-[10px] bg-primary/20 text-primary">
+            <i class="fas fa-users text-[10px]"></i>
+          </span>
+          <span v-else-if="contact.user?.gender" class="w-5 h-5 rounded-full flex items-center justify-center text-[10px]" :class="contact.user.gender === 1 ? 'bg-blue-500/20 text-blue-400' : 'bg-pink-500/20 text-pink-400'">
              <i :class="contact.user.gender === 1 ? 'fas fa-mars' : 'fas fa-venus'"></i>
           </span>
         </h3>
 
-        <p class="text-gray-400 text-sm mt-2 max-w-md truncate px-4 opacity-80">{{ contact.user?.desc || '暂无签名' }}</p>
+        <p class="text-gray-400 text-sm mt-2 max-w-md truncate px-4 opacity-80">
+          <span v-if="isGroupChat && groupAnnouncement">{{ groupAnnouncement }}</span>
+          <span v-else-if="isGroupChat">暂无群公告</span>
+          <span v-else>{{ contact.user?.desc || '暂无签名' }}</span>
+        </p>
 
         <div class="flex gap-3 mt-4 text-xs font-medium text-gray-400">
-          <span class="bg-white/5 px-2.5 py-1 rounded-md border border-white/5 select-text">ID: {{ contact.user_id || contact.id }}</span>
-          <span v-if="contact.user?.region" class="bg-white/5 px-2.5 py-1 rounded-md border border-white/5">{{ contact.user.region }}</span>
+          <span class="bg-white/5 px-2.5 py-1 rounded-md border border-white/5 select-text">ID: {{ isGroupChat ? (contact.room_id || contact.id) : (contact.user_id || contact.id) }}</span>
+          <span v-if="isGroupChat && groupInfo?.member_count" class="bg-white/5 px-2.5 py-1 rounded-md border border-white/5">
+            {{ groupInfo.member_count }} 人
+          </span>
+          <span v-else-if="!isGroupChat && contact.user?.region" class="bg-white/5 px-2.5 py-1 rounded-md border border-white/5">{{ contact.user.region }}</span>
         </div>
       </div>
 
       <!-- 详细信息列表 -->
       <div class="px-6 py-2 space-y-3 max-w-xl mx-auto w-full animate-slide-up">
-        <div class="bg-white/5 rounded-2xl border border-white/5 overflow-hidden">
+        <!-- 群聊信息 -->
+        <div v-if="isGroupChat" class="bg-white/5 rounded-2xl border border-white/5 overflow-hidden">
+          <!-- 群公告 -->
+          <div class="flex items-start p-4 hover:bg-white/5 transition-colors group relative border-b border-white/5">
+            <div class="w-9 h-9 rounded-lg bg-white/5 flex items-center justify-center text-gray-500 mr-4 shrink-0">
+              <i class="fas fa-bullhorn"></i>
+            </div>
+            <div class="flex-1 min-w-0">
+              <div class="text-[10px] text-gray-500 uppercase tracking-wider mb-0.5 font-bold">群公告</div>
+              <div class="text-sm text-gray-200 font-medium break-words">{{ groupAnnouncement || '暂无群公告' }}</div>
+            </div>
+          </div>
 
+          <!-- 群成员列表 -->
+          <div class="p-4">
+            <div class="flex items-center justify-between mb-3">
+              <div class="text-[10px] text-gray-500 uppercase tracking-wider font-bold">群成员 ({{ groupMembers.length }})</div>
+            </div>
+            <div class="space-y-2 max-h-96 overflow-y-auto custom-scrollbar">
+              <div
+                  v-for="member in groupMembers"
+                  :key="member.user_id"
+                  class="flex items-center gap-3 p-2 rounded-lg hover:bg-white/5 transition"
+              >
+                <Avatar
+                    :name="member.user?.name || member.nickname || '未知'"
+                    :avatar="member.user?.avatar"
+                    size="sm"
+                    rounded="full"
+                />
+                <div class="flex-1 min-w-0">
+                  <div class="text-sm text-gray-200 font-medium truncate">
+                    {{ member.user?.name || member.nickname || '未知' }}
+                  </div>
+                  <div class="text-xs text-gray-500 truncate">
+                    <span v-if="member.role === 2" class="text-primary">群主</span>
+                    <span v-else-if="member.role === 1" class="text-yellow-500">管理员</span>
+                    <span v-else>成员</span>
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
+
+        <!-- 好友信息 -->
+        <div v-else class="bg-white/5 rounded-2xl border border-white/5 overflow-hidden">
           <!-- 网名 -->
           <div class="flex items-center p-4 hover:bg-white/5 transition-colors group relative border-b border-white/5 last:border-0">
             <div class="w-9 h-9 rounded-lg bg-white/5 flex items-center justify-center text-gray-500 mr-4 shrink-0">
@@ -163,10 +233,19 @@
         </div>
       </div>
 
-      <!-- 底部快捷操作栏 (3列布局) -->
+      <!-- 底部快捷操作栏 -->
       <div class="mt-auto p-6 bg-gradient-to-t from-[#0f172a] via-[#0f172a]/80 to-transparent">
-        <div class="grid grid-cols-3 gap-4 max-w-lg mx-auto w-full">
-          <!-- 发消息 -->
+        <div v-if="isGroupChat" class="max-w-lg mx-auto w-full">
+          <!-- 群聊：只显示发消息按钮 -->
+          <button class="w-full flex flex-col items-center justify-center gap-1.5 py-3.5 px-2 rounded-2xl transition-all duration-200 active:scale-95 group bg-primary text-white shadow-lg shadow-primary/25 hover:bg-primary-hover hover:-translate-y-0.5"
+                  @click="handleSendMessage"
+          >
+            <i class="fas fa-comment-dots text-xl"></i>
+            <span class="text-xs font-bold">发消息</span>
+          </button>
+        </div>
+        <div v-else class="grid grid-cols-3 gap-4 max-w-lg mx-auto w-full">
+          <!-- 好友：显示发消息、语音通话、视频通话 -->
           <button class="flex flex-col items-center justify-center gap-1.5 py-3.5 px-2 rounded-2xl transition-all duration-200 active:scale-95 group bg-primary text-white shadow-lg shadow-primary/25 hover:bg-primary-hover hover:-translate-y-0.5"
                   @click="handleSendMessage"
           >
@@ -198,7 +277,7 @@
       <div class="w-32 h-32 rounded-full bg-white/5 flex items-center justify-center mb-6">
         <i class="fas fa-user-astronaut text-5xl"></i>
       </div>
-      <p class="text-lg font-medium">选择左侧好友查看详情</p>
+      <p class="text-lg font-medium">选择左侧好友或群聊查看详情</p>
     </div>
 
     <!-- 模态框组件 -->
@@ -228,7 +307,7 @@
       </div>
     </div>
 
-    <ConfirmModal :show="showDeleteConfirm" title="删除好友" message="确定要彻底删除该好友吗？此操作不可恢复。" type="danger" confirm-text="确认删除" @confirm="handleDeleteContact" @cancel="showDeleteConfirm = false" />
+    <ConfirmModal v-if="!isGroupChat" :show="showDeleteConfirm" title="删除好友" message="确定要彻底删除该好友吗？此操作不可恢复。" type="danger" confirm-text="确认删除" @confirm="handleDeleteContact" @cancel="showDeleteConfirm = false" />
     <ConfirmModal :show="showRoomIdErrorModal" title="无法通话" message="无法获取通话线路 (RoomID missing)。" type="warning" :cancel-text="''" @confirm="showRoomIdErrorModal = false" />
 
   </div>
@@ -241,9 +320,10 @@ import { useContactStore } from '@/stores/contact'
 import { useToastStore } from '@/stores/toast'
 import { useWebRTCStore } from '@/stores/webrtc'
 import * as contactApi from '@/api/modules/contact'
+import * as groupApi from '@/api/modules/room'
 import Avatar from '@/components/common/Avatar.vue'
 import ConfirmModal from '@/components/common/ConfirmModal.vue'
-import type { Contact, ContactGroup } from '@/types/api'
+import type { Contact, ContactGroup, GroupInfo, GroupMember } from '@/types/api'
 
 const emit = defineEmits<{ switchToChat: [] }>()
 const chatStore = useChatStore()
@@ -261,29 +341,54 @@ const showDeleteConfirm = ref(false)
 const showRoomIdErrorModal = ref(false)
 const remarkName = ref('')
 
+// 群聊相关状态
+const groupInfo = ref<GroupInfo | null>(null)
+const groupMembers = ref<GroupMember[]>([])
+const groupAnnouncement = ref<string>('')
+
 const currentGroup = computed(() => groups.value.find(g => g.id === contact.value?.group_id))
 const allGroups = computed(() => [{id: 0, group_name: '未分组'}, ...groups.value])
+const isGroupChat = computed(() => contact.value?.is_group || contact.value?.room_type === 'group')
 
 // --- 核心逻辑：即时响应 ---
 watch(() => contactStore.selectedContact, async (newVal) => {
   if (!newVal) {
     contact.value = null
+    groupInfo.value = null
+    groupMembers.value = []
+    groupAnnouncement.value = ''
     return
   }
 
-  // 1. 立即显示 Store 中的数据（不用等API），解决“请选择好友”的延迟问题
+  // 1. 立即显示 Store 中的数据（不用等API），解决"请选择好友"的延迟问题
   contact.value = { ...newVal }
   remarkName.value = newVal.remark_name || ''
 
-  // 2. 后台静默加载完整详情（获取手机号、Region等可能不在列表中的数据）
+  // 2. 检查是否为群聊
+  const isGroup = newVal.is_group || newVal.room_type === 'group'
+  const roomId = newVal.room_id || newVal.id
+
+  // 3. 后台静默加载完整详情
   loading.value = true
   try {
+    if (isGroup) {
+      // 群聊：获取群信息、群成员和群公告
+      const [info, members, announcementRes] = await Promise.all([
+        groupApi.getGroup(roomId),
+        groupApi.getGroupMembers(roomId),
+        groupApi.getGroupAnnouncement(roomId).catch(() => ({ announcement: '' })) // 群公告可能不存在，容错处理
+      ])
+      groupInfo.value = info
+      groupMembers.value = members
+      groupAnnouncement.value = announcementRes.announcement || ''
+    } else {
+      // 好友：获取好友详情和分组列表
       const [detail, groupList] = await Promise.all([
         contactApi.getContactDetail(newVal.id),
         contactApi.getGroups() // 同时刷新分组列表
       ])
 
-    // 3. 更新为完整数据
+      // 更新为完整数据
       contact.value = { ...newVal, ...detail }
       groups.value = groupList
 
@@ -291,6 +396,7 @@ watch(() => contactStore.selectedContact, async (newVal) => {
       if (!contact.value.room_id && newVal.room_id) {
         contact.value.room_id = newVal.room_id
       }
+    }
   } catch (e: any) {
     console.error('Fetch detail failed, using basic info', e)
   } finally {

src/views/contact/GroupNotifyView.vue

@@ -3,15 +3,69 @@
     <!-- 头部 -->
     <div class="p-6 border-b border-gray-800/50 flex justify-between items-center">
       <h2 class="text-xl font-bold text-white">群通知</h2>
-      <button class="text-gray-400 hover:text-white transition" title="刷新">
-        <i class="fas fa-sync-alt"></i>
+      <button 
+        @click="loadNotifications" 
+        class="text-gray-400 hover:text-white transition"
+        title="刷新"
+      >
+        <i class="fas fa-sync-alt" :class="{ 'fa-spin': loading }"></i>
       </button>
     </div>
 
     <!-- 列表区域 -->
-    <div class="flex-1 overflow-y-auto p-4 custom-scrollbar">
+    <div class="flex-1 overflow-y-auto p-4 custom-scrollbar" @scroll="handleScroll">
+      <TransitionGroup name="list" tag="div" class="space-y-3 max-w-3xl mx-auto">
+        <div
+          v-for="notification in notifications"
+          :key="notification.id"
+          class="flex items-start p-4 bg-[#1f2937] rounded-xl border-l-4 shadow-md transition-all hover:bg-[#374151] border-primary"
+        >
+          <div class="w-10 h-10 rounded-full bg-primary/20 flex items-center justify-center shrink-0 mr-4">
+            <i :class="getNotificationIcon(notification)" class="text-primary"></i>
+          </div>
+
+          <div class="flex-1 min-w-0">
+            <div class="flex justify-between items-start mb-1">
+              <span class="text-xs text-gray-500 font-medium">
+                {{ getGroupName(notification.room_id) }}
+              </span>
+              <span class="text-xs text-gray-500">
+                {{ formatTime(new Date(notification.created_at).getTime()) }}
+              </span>
+            </div>
+
+            <div class="text-sm text-gray-200">
+              {{ getNotificationContent(notification) }}
+            </div>
+
+            <!-- 事件详情 -->
+            <div v-if="getEventDetails(notification)" class="mt-2 text-xs text-gray-400 bg-black/20 px-2 py-1 rounded">
+              {{ getEventDetails(notification) }}
+            </div>
+          </div>
+        </div>
+      </TransitionGroup>
+
+      <!-- 加载更多 -->
+      <div v-if="hasMore && !loading" class="flex justify-center py-4">
+        <button
+          @click="loadMore"
+          class="px-4 py-2 rounded-xl bg-gray-700 hover:bg-gray-600 text-white transition text-sm"
+        >
+          加载更多
+        </button>
+      </div>
+
+      <!-- 加载中 -->
+      <div v-if="loading && notifications.length === 0" class="flex justify-center py-20">
+        <div class="text-center">
+          <i class="fas fa-circle-notch fa-spin text-4xl text-primary mb-4"></i>
+          <p class="text-sm text-gray-400">加载中...</p>
+        </div>
+      </div>
+
       <!-- 空状态 -->
-      <div class="text-center py-20 text-gray-600">
+      <div v-if="!loading && notifications.length === 0" class="text-center py-20 text-gray-600">
         <i class="fas fa-users-slash text-5xl mb-4 opacity-50"></i>
         <p class="text-sm">暂无群通知</p>
       </div>
@@ -20,10 +74,164 @@
 </template>
 
 <script setup lang="ts">
-// 暂时保留为空，后续在此处对接群通知 API
+import { ref, onMounted, computed } from 'vue'
+import { useToastStore } from '@/stores/toast'
+import { useChatStore } from '@/stores/chat'
+import * as groupApi from '@/api/modules/room'
+import { formatTime } from '@/utils/format'
+import { getMessageSummary } from '@/utils/messageTypes'
+import type { ChatMessage } from '@/types/api'
+
+const toastStore = useToastStore()
+const chatStore = useChatStore()
+
+interface GroupNotification {
+  id: number
+  room_id: string
+  message_type: number
+  content: string
+  extra: string | object
+  is_read?: boolean
+  created_at: string
+}
+
+const notifications = ref<GroupNotification[]>([])
+const loading = ref(false)
+const page = ref(1)
+const pageSize = ref(20)
+const total = ref(0)
+const hasMore = computed(() => notifications.value.length < total.value)
+
+// 获取群名称（从联系人列表中查找）
+function getGroupName(roomId: string): string {
+  const contact = chatStore.contacts.find(c => c.room_id === roomId)
+  return contact?.remark_name || contact?.user?.name || roomId || '未知群聊'
+}
+
+// 获取通知图标
+function getNotificationIcon(notification: GroupNotification): string {
+  const extra = typeof notification.extra === 'string' 
+    ? JSON.parse(notification.extra || '{}') 
+    : (notification.extra || {})
+  
+  const event = extra.event
+  switch (event) {
+    case 'member_join':
+      return 'fas fa-user-plus'
+    case 'member_leave':
+      return 'fas fa-user-minus'
+    case 'member_remove':
+      return 'fas fa-user-times'
+    case 'group_dissolve':
+      return 'fas fa-trash'
+    case 'group_update':
+      return 'fas fa-edit'
+    case 'role_change':
+      return 'fas fa-user-shield'
+    default:
+      return 'fas fa-bell'
+  }
+}
+
+// 获取通知内容
+function getNotificationContent(notification: GroupNotification): string {
+  // 使用 messageTypes 工具函数生成摘要
+  const msg: ChatMessage = {
+    id: notification.id,
+    room_id: notification.room_id,
+    sender_user_id: '',
+    message_type: notification.message_type,
+    content: notification.content,
+    extra: notification.extra,
+    duration: 0,
+    created_at: notification.created_at
+  }
+  return getMessageSummary(msg)
+}
+
+// 获取事件详情
+function getEventDetails(notification: GroupNotification): string | null {
+  const extra = typeof notification.extra === 'string' 
+    ? JSON.parse(notification.extra || '{}') 
+    : (notification.extra || {})
+  
+  const event = extra.event
+  if (event === 'member_join' || event === 'member_leave' || event === 'member_remove') {
+    if (extra.operator_id && extra.target_id) {
+      return `操作者: ${extra.operator_id}, 目标: ${extra.target_id}`
+    }
+  }
+  return null
+}
+
+// 加载通知列表
+async function loadNotifications(reset = false) {
+  if (loading.value) return
+  
+  loading.value = true
+  try {
+    if (reset) {
+      page.value = 1
+      notifications.value = []
+    }
+    
+    const response = await groupApi.getGroupNotifications({
+      page: page.value,
+      page_size: pageSize.value
+    })
+    
+    if (reset) {
+      notifications.value = response.data
+    } else {
+      notifications.value.push(...response.data)
+    }
+    
+    total.value = response.total
+  } catch (error: any) {
+    console.error('Failed to load group notifications:', error)
+    toastStore.error('加载群通知失败')
+  } finally {
+    loading.value = false
+  }
+}
+
+// 加载更多
+async function loadMore() {
+  if (hasMore.value && !loading.value) {
+    page.value++
+    await loadNotifications(false)
+  }
+}
+
+// 滚动加载
+function handleScroll(event: Event) {
+  const target = event.target as HTMLElement
+  const scrollTop = target.scrollTop
+  const scrollHeight = target.scrollHeight
+  const clientHeight = target.clientHeight
+  
+  // 距离底部100px时加载更多
+  if (scrollHeight - scrollTop - clientHeight < 100 && hasMore.value && !loading.value) {
+    loadMore()
+  }
+}
+
+onMounted(() => {
+  loadNotifications(true)
+})
 </script>
 
 <style scoped>
 .custom-scrollbar::-webkit-scrollbar { width: 4px; }
 .custom-scrollbar::-webkit-scrollbar-thumb { @apply bg-gray-700 rounded-full; }
+
+.list-enter-active,
+.list-leave-active {
+  transition: all 0.4s ease;
+}
+.list-enter-from,
+.list-leave-to {
+  opacity: 0;
+  transform: translateX(-20px);
+}
 </style>

src/views/contact/README.md

@@ -111,3 +111,9 @@
 - 联系人状态（置顶、免打扰、特别关心、拉黑）会同步到联系人列表和资料卡
 - 搜索框只做本地过滤，不调用后端接口
 
+
+
+
+
+
+