/// <summary>
/// 根据标签筛选空间获取空间名列表
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public BucketItemResultDto GetBucketList(GetBucketParam request)
{
UrlParameter urlParameter = new UrlParameter();
request.TagFilters.ForEach(tag => { urlParameter.Add(tag.Key, tag.Value); });
string url =
$"http://rs.qbox.me/buckets?tagCondition={Base64.UrlSafeBase64Encode(urlParameter.GetQueryResult())}";
_httpClient.Headers = new Dictionary <string, string>()
{
{ "Authorization", $"{_storageProvider.GetManageToken(new GetManageTokenParam(url))}" }
};
try
{
var response = _httpClient.GetString(url);
return(GetResponse(response, () =>
{
var bucketList = _jsonProvider.Deserialize <List <string> >(response);
Expression <Func <string, bool> > condition = x => true;
if (!string.IsNullOrEmpty(request.Prefix))
{
condition = condition.And(x => x.StartsWith(request.Prefix));
}
var list = bucketList.Where(condition.Compile()).ToList();
if (!string.IsNullOrEmpty(request.Marker))
{
var index = list.ToList().IndexOf(request.Marker);
if (index != -1)
{
list = list.Skip(index + 1).ToList();
}
}
if (request.PageSize != -1)
{
var isTruncated = list.Take(request.PageSize).Count() != list.Count;
return new BucketItemResultDto(
list.Take(request.PageSize).Select(x => new BucketItemResultDto.BucketItemDto(null, x))
.ToList(), request.Prefix,
isTruncated, request.Marker,
isTruncated ? list.Take(request.PageSize).LastOrDefault() : "");
}
return new BucketItemResultDto(
list.Select(x => new BucketItemResultDto.BucketItemDto(null, x)).ToList(), request.Prefix,
false, request.Marker, "");
},
resultResponse =>
new BucketItemResultDto(request.Prefix, request.Marker,
$"{resultResponse.Error}|{resultResponse.ErrorCode}")));
}
catch (Exception ex)
{
this._logger?.LogError(ex.ExtractAllStackTrace());
return(new BucketItemResultDto(request.Prefix, request.Marker, $"lose {ex.Message}"));
}
}
