feat: listObjectsV2

.prettierrc

@@ -5,5 +5,6 @@
   "useTabs": false,
   "printWidth": 120,
   "bracketSpacing": true,
-  "arrowParens": "avoid"
+  "arrowParens": "avoid",
+  "trailingComma": "none"
 }

lib/browser/object.js

@@ -1,4 +1,3 @@
-
 // const debug = require('debug')('ali-oss:object');
 const fs = require('fs');
 const copy = require('copy-to');
@@ -12,20 +11,19 @@ const { isBuffer } = require('../common/utils/isBuffer');
 
 // var assert = require('assert');
 
-
 const proto = exports;
 
 /**
  * Object operations
  */
 
 /**
-  * append an object from String(file path)/Buffer/ReadableStream
-  * @param {String} name the object key
-  * @param {Mixed} file String(file path)/Buffer/ReadableStream
-  * @param {Object} options
-  * @return {Object}
-  */
+ * append an object from String(file path)/Buffer/ReadableStream
+ * @param {String} name the object key
+ * @param {Mixed} file String(file path)/Buffer/ReadableStream
+ * @param {Object} options
+ * @return {Object}
+ */
 proto.append = async function append(name, file, options) {
   options = options || {};
   if (options.position === undefined) options.position = '0';
@@ -155,7 +153,6 @@ proto.putStream = async function putStream(name, stream, options) {
   return ret;
 };
 
-
 merge(proto, require('../common/object/copyObject'));
 merge(proto, require('../common/object/getObjectTagging'));
 merge(proto, require('../common/object/putObjectTagging'));
@@ -229,6 +226,56 @@ proto.list = async function list(query, options) {
   };
 };
 
+proto.listV2 = async function listV2(query, options) {
+  const params = this._objectRequestParams('GET', '', options);
+  params.query = {
+    'list-type': 2,
+    ...query
+  };
+  params.xmlResponse = true;
+  params.successStatuses = [200];
+
+  const result = await this.request(params);
+  let objects = result.data.Contents;
+  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,
+      etag: obj.ETag,
+      type: obj.Type,
+      size: Number(obj.Size),
+      storageClass: obj.StorageClass,
+      owner: obj.Owner
+        ? {
+            id: obj.Owner.ID,
+            displayName: obj.Owner.DisplayName
+          }
+        : null
+    }));
+  }
+  let prefixes = result.data.CommonPrefixes || null;
+  if (prefixes) {
+    if (!Array.isArray(prefixes)) {
+      prefixes = [prefixes];
+    }
+    prefixes = prefixes.map(item => item.Prefix);
+  }
+  return {
+    res: result.res,
+    objects,
+    prefixes,
+    isTruncated: result.data.IsTruncated === 'true',
+    keyCount: result.data.KeyCount,
+    continuationToken: result.data.ContinuationToken || null,
+    nextContinuationToken: result.data.NextContinuationToken || null
+  };
+};
+
 /**
  * Restore Object
  * @param {String} name the object key
@@ -294,18 +341,18 @@ proto._convertMetaToHeaders = function _convertMetaToHeaders(meta, headers) {
     return;
   }
 
-  Object.keys(meta).forEach((k) => {
+  Object.keys(meta).forEach(k => {
     headers[`x-oss-meta-${k}`] = meta[k];
   });
 };
 
 proto._deleteFileSafe = function _deleteFileSafe(filepath) {
-  return new Promise((resolve) => {
-    fs.exists(filepath, (exists) => {
+  return new Promise(resolve => {
+    fs.exists(filepath, exists => {
       if (!exists) {
         resolve();
       } else {
-        fs.unlink(filepath, (err) => {
+        fs.unlink(filepath, err => {
           if (err) {
             this.debug('unlink %j error: %s', filepath, err, 'error');
           }

lib/object.js

@@ -1,4 +1,3 @@
-
 const debug = require('debug')('ali-oss:object');
 const fs = require('fs');
 const is = require('is-type-of');
@@ -17,12 +16,12 @@ const proto = exports;
  */
 
 /**
-  * append an object from String(file path)/Buffer/ReadableStream
-  * @param {String} name the object key
-  * @param {Mixed} file String(file path)/Buffer/ReadableStream
-  * @param {Object} options
-  * @return {Object}
-  */
+ * append an object from String(file path)/Buffer/ReadableStream
+ * @param {String} name the object key
+ * @param {Mixed} file String(file path)/Buffer/ReadableStream
+ * @param {Object} options
+ * @return {Object}
+ */
 proto.append = async function append(name, file, options) {
   options = options || {};
   if (options.position === undefined) options.position = '0';
@@ -226,6 +225,56 @@ proto.list = async function list(query, options) {
   };
 };
 
+proto.listV2 = async function listV2(query, options) {
+  const params = this._objectRequestParams('GET', '', options);
+  params.query = {
+    'list-type': 2,
+    ...query
+  };
+  params.xmlResponse = true;
+  params.successStatuses = [200];
+
+  const result = await this.request(params);
+  let objects = result.data.Contents;
+  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,
+      etag: obj.ETag,
+      type: obj.Type,
+      size: Number(obj.Size),
+      storageClass: obj.StorageClass,
+      owner: obj.Owner
+        ? {
+            id: obj.Owner.ID,
+            displayName: obj.Owner.DisplayName
+          }
+        : null
+    }));
+  }
+  let prefixes = result.data.CommonPrefixes || null;
+  if (prefixes) {
+    if (!Array.isArray(prefixes)) {
+      prefixes = [prefixes];
+    }
+    prefixes = prefixes.map(item => item.Prefix);
+  }
+  return {
+    res: result.res,
+    objects,
+    prefixes,
+    isTruncated: result.data.IsTruncated === 'true',
+    keyCount: result.data.KeyCount,
+    continuationToken: result.data.ContinuationToken || null,
+    nextContinuationToken: result.data.NextContinuationToken || null
+  };
+};
+
 /**
  * Restore Object
  * @param {String} name the object key
@@ -303,18 +352,18 @@ proto._convertMetaToHeaders = function (meta, headers) {
     return;
   }
 
-  Object.keys(meta).forEach((k) => {
+  Object.keys(meta).forEach(k => {
     headers[`x-oss-meta-${k}`] = meta[k];
   });
 };
 
 proto._deleteFileSafe = function (filepath) {
-  return new Promise((resolve) => {
-    fs.exists(filepath, (exists) => {
+  return new Promise(resolve => {
+    fs.exists(filepath, exists => {
       if (!exists) {
         resolve();
       } else {
-        fs.unlink(filepath, (err) => {
+        fs.unlink(filepath, err => {
           if (err) {
             debug('unlink %j error: %s', filepath, err);
           }