gamegroup2/frontend/src/components/group/GroupMembersPanel.vue

<script setup lang="ts">
import { computed } from 'vue'
import { ElMessage, ElMessageBox } from 'element-plus'
import { useGroupStore } from '@/stores/group'
import { useUserStore } from '@/stores/user'

const groupStore = useGroupStore()
const userStore = useUserStore()

const group = computed(() => groupStore.currentGroup)
const members = computed(() => groupStore.currentMembers)
const isOwner = computed(() => group.value?.owner === userStore.userId)

function copyGroupId() {
  if (group.value?.id) {
    navigator.clipboard.writeText(group.value.id)
    ElMessage.success('群组 ID 已复制，分享给好友即可加入')
  }
}

async function removeMember(userId: string, username: string) {
  if (!isOwner.value) return
  try {
    await ElMessageBox.confirm(`确定要将 ${username} 移出群组吗？`, '确认', { type: 'warning' })
    const group = groupStore.currentGroup
    if (!group) return
    // 直接更新群组的 members 列表
    const { pb } = await import('@/api/pocketbase')
    const newMembers = group.members.filter(id => id !== userId)
    await pb.collection('groups').update(group.id, { members: newMembers })
    await groupStore.setCurrentGroup(group.id)
    ElMessage.success('已移除成员')
  } catch {
    // 用户取消
  }
}
</script>

<template>
  <div v-if="group" class="members-panel">
    <div class="panel-header">
      <h3>群组信息</h3>
    </div>

    <!-- 分享群组 ID -->
    <div class="share-section">
      <label>群组 ID（分享给好友）</label>
      <div class="share-row">
        <code class="group-id">{{ group.id }}</code>
        <button class="copy-btn" @click="copyGroupId">复制</button>
      </div>
    </div>

    <div class="info-row">
      <span class="info-label">成员</span>
      <span class="info-value">{{ members.length }} / {{ group.maxMembers }}</span>
    </div>

    <div class="members-list">
      <div v-for="member in members" :key="member.id" class="member-row">
        <img :src="member.avatar || '/default-avatar.png'" class="member-avatar" alt="" />
        <div class="member-info">
          <span class="member-name">{{ member.username }}</span>
          <span v-if="member.id === group.owner" class="owner-badge">群主</span>
        </div>
        <button
          v-if="isOwner && member.id !== group.owner && member.id !== userStore.userId"
          class="remove-btn"
          @click="removeMember(member.id, member.username)"
        >
          移除
        </button>
      </div>
    </div>
  </div>
</template>

<style scoped>
.members-panel {
  background: var(--gg-bg-card);
  border: 1px solid var(--gg-border);
  border-radius: var(--gg-radius-md);
  padding: 20px;
}

.panel-header {
  margin-bottom: 16px;
}

.panel-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.share-section {
  margin-bottom: 16px;
}

.share-section label {
  display: block;
  font-size: 12px;
  color: var(--gg-text-secondary);
  margin-bottom: 6px;
}

.share-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.group-id {
  flex: 1;
  padding: 6px 10px;
  background: var(--gg-bg);
  border: 1px solid var(--gg-border);
  border-radius: 6px;
  font-size: 12px;
  color: var(--gg-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
}

.copy-btn {
  padding: 6px 14px;
  background: var(--gg-gradient);
  border: none;
  border-radius: 6px;
  color: white;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
}

.copy-btn:hover {
  opacity: 0.9;
}

.info-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--gg-border);
  margin-bottom: 12px;
}

.info-label {
  font-size: 14px;
  color: var(--gg-text-secondary);
}

.info-value {
  font-size: 14px;
  font-weight: 500;
}

.members-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.member-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: 8px;
  transition: background-color 0.2s;
}

.member-row:hover {
  background: var(--gg-bg-hover);
}

.member-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.member-info {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
}

.member-name {
  font-size: 14px;
}

.owner-badge {
  font-size: 11px;
  padding: 1px 8px;
  background: var(--gg-gradient);
  color: white;
  border-radius: 10px;
}

.remove-btn {
  padding: 4px 10px;
  background: none;
  border: 1px solid var(--gg-danger);
  border-radius: 4px;
  color: var(--gg-danger);
  font-size: 12px;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.remove-btn:hover {
  opacity: 1;
}
</style>