hexo/node_modules/ali-oss/lib/common/object/getBucketVersions.js

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2023-10-03 11:14:36 +08:00
/* eslint-disable no-use-before-define */
const proto = exports;
const { isObject } = require('../utils/isObject');
const { isArray } = require('../utils/isArray');
proto.getBucketVersions = getBucketVersions;
proto.listObjectVersions = getBucketVersions;
async function getBucketVersions(query = {}, options = {}) {
// prefix, key-marker, max-keys, delimiter, encoding-type, version-id-marker
if (query.versionIdMarker && query.keyMarker === undefined) {
throw new Error('A version-id marker cannot be specified without a key marker');
}
options.subres = Object.assign({ versions: '' }, options.subres);
if (options.versionId) {
options.subres.versionId = options.versionId;
}
const params = this._objectRequestParams('GET', '', options);
params.xmlResponse = true;
params.successStatuses = [200];
params.query = formatQuery(query);
const result = await this.request(params);
let objects = result.data.Version || [];
let deleteMarker = result.data.DeleteMarker || [];
const that = this;
if (objects) {
if (!Array.isArray(objects)) {
objects = [objects];
}
objects = objects.map(obj => ({
name: obj.Key,
url: that._objectUrl(obj.Key),
lastModified: obj.LastModified,
isLatest: obj.IsLatest === 'true',
versionId: obj.VersionId,
etag: obj.ETag,
type: obj.Type,
size: Number(obj.Size),
storageClass: obj.StorageClass,
owner: {
id: obj.Owner.ID,
displayName: obj.Owner.DisplayName
}
}));
}
if (deleteMarker) {
if (!isArray(deleteMarker)) {
deleteMarker = [deleteMarker];
}
deleteMarker = deleteMarker.map(obj => ({
name: obj.Key,
lastModified: obj.LastModified,
versionId: obj.VersionId,
owner: {
id: obj.Owner.ID,
displayName: obj.Owner.DisplayName
}
}));
}
let prefixes = result.data.CommonPrefixes || null;
if (prefixes) {
if (!isArray(prefixes)) {
prefixes = [prefixes];
}
prefixes = prefixes.map(item => item.Prefix);
}
return {
res: result.res,
objects,
deleteMarker,
prefixes,
// attirbute of legacy error
nextMarker: result.data.NextKeyMarker || null,
// attirbute of legacy error
NextVersionIdMarker: result.data.NextVersionIdMarker || null,
nextKeyMarker: result.data.NextKeyMarker || null,
nextVersionIdMarker: result.data.NextVersionIdMarker || null,
isTruncated: result.data.IsTruncated === 'true'
};
}
function camel2Line(name) {
return name.replace(/([A-Z])/g, '-$1').toLowerCase();
}
function formatQuery(query = {}) {
const obj = {};
if (isObject(query)) {
Object.keys(query).forEach(key => {
obj[camel2Line(key)] = query[key];
});
}
return obj;
}