设置频道白名单

# 设置新的白名单，替换所有现有条目
curl -X POST "/channel/whitelist_set" -d '{
  "channel_id": "group123",
  "channel_type": 2,
  "uids": ["admin1", "admin2", "moderator1"]
}'

# 清空所有白名单，恢复所有用户权限
curl -X POST "/channel/whitelist_set" -d '{
  "channel_id": "group123",
  "channel_type": 2,
  "uids": []
}'

# 完全重置白名单为新的用户列表
curl -X POST "/channel/whitelist_set" -d '{
  "channel_id": "group123",
  "channel_type": 2,
  "uids": ["new_privileged_user"]
}'

系统用户 > 管理员 > 黑名单 > 白名单 > 普通用户

async function setWhitelistWithFallback(channelId, channelType, uids) {
  try {
    // 先备份当前白名单
    const currentWhitelist = await getCurrentWhitelist(channelId, channelType);
    
    // 执行设置操作
    const response = await fetch('/channel/whitelist_set', {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({
        channel_id: channelId,
        channel_type: channelType,
        uids: uids
      })
    });
    
    if (!response.ok) {
      throw new Error(`HTTP ${response.status}`);
    }
    
    return await response.json();
  } catch (error) {
    console.error('设置白名单失败，尝试恢复:', error);
    // 如果设置失败，尝试恢复原白名单
    if (currentWhitelist) {
      await restoreWhitelist(channelId, channelType, currentWhitelist);
    }
    throw error;
  }
}