fix: rewrite backend hooks, fix invitation flow, align frontend API, fix component naming

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

frontend/src/api/invitations.ts

@@ -1,8 +1,6 @@
 // src/api/invitations.ts
 import pb from './pocketbase'
-import type { Invitation, InviteStatus } from '@/types'
-import { joinTeamSession } from './sessions'
-import { updateUserStatus } from './users'
+import type { Invitation } from '@/types'
 
 // 发送邀请
 export async function sendInvitation(data: {
@@ -71,35 +69,16 @@ export async function respondInvitation(
   response: 'accepted' | 'rejected',
   rejectReason?: string
 ) {
-  const user = pb.authStore.model
-  if (!user) throw new Error('未登录')
-
-  const invitation = await pb.collection('invitations').getOne(invitationId)
-
-  if (invitation.to !== user.id) {
-    throw new Error('无权操作此邀请')
-  }
-
-  const updateData: Partial<Invitation> = {
-    status: response as InviteStatus,
-    respondedAt: new Date().toISOString()
+  const updateData: Record<string, unknown> = {
+    status: response
   }
 
   if (response === 'rejected' && rejectReason) {
     updateData.rejectReason = rejectReason
   }
 
-  // 更新邀请状态
+  // 后端 hook 会自动处理：加入 team members + 更新用户状态
   await pb.collection('invitations').update(invitationId, updateData)
-
-  // 如果接受，加入临时小组
-  if (response === 'accepted') {
-    await joinTeamSession(invitation.teamSession)
-    // 更新用户状态
-    await updateUserStatus('in_team')
-  }
-
-  return updateData
 }
 
 // 订阅邀请变更

frontend/src/api/sessions.ts

@@ -51,17 +51,6 @@ export async function updateTeamStatus(sessionId: string, status: TeamStatus): P
 
 // 结束游戏（解散临时小组）
 export async function endGame(sessionId: string) {
-  const session = await pb.collection('teamSessions').getOne(sessionId)
-
-  // 将所有成员状态恢复为 idle
-  const members = session.members as string[]
-  const updatePromises = members.map(userId =>
-    pb.collection('users').update(userId, { status: 'idle' })
-  )
-
-  await Promise.all(updatePromises)
-
-  // 解散临时小组
   return updateTeamStatus(sessionId, 'dissolved')
 }
 

frontend/src/components/team/IdleMembersList.vue

@@ -21,12 +21,18 @@ const idleMembers = computed(() =>
 )
 
 async function inviteMember(userId: string, username: string) {
+  const { getActiveTeamSession } = await import('@/api/sessions')
+  const session = await getActiveTeamSession()
+
+  if (!session) {
+    ElMessage.warning('请先创建临时小组')
+    return
+  }
+
   try {
-    // 这里需要先创建临时小组，或者检查是否有活跃的临时小组
-    // 简化版本：发送邀请
     await sendInvitation({
       to: userId,
-      teamSession: '' // 实际使用时需要先创建临时小组
+      teamSession: session.id
     })
     ElMessage.success(`已邀请 ${username}`)
   } catch (error: any) {

frontend/src/views/GroupView.vue

@@ -57,7 +57,7 @@ async function refreshMembers() {
 
       <!-- 主内容区 -->
       <main class="main-content">
-        <idle-membersList status="idle" />
+        <IdleMembersList status="idle" />
       </main>
 
       <!-- 右侧边栏 -->
@@ -70,7 +70,7 @@ async function refreshMembers() {
             </div>
           </template>
 
-          <idle-membersList />
+          <IdleMembersList />
         </el-card>
       </aside>
     </div>

frontend/src/views/Home.vue

@@ -110,7 +110,7 @@ function selectGroup(groupId: string) {
             <h3>空闲成员</h3>
           </template>
 
-          <idle-membersList />
+          <IdleMembersList />
         </el-card>
       </aside>
     </div>