From 122d8e53341b71b435aba127715d35d45146fbd2 Mon Sep 17 00:00:00 2001
From: shuang6 <319825685@qq.com>
Date: Wed, 15 May 2019 22:11:04 +0800
Subject: [PATCH 1/5] Initialization

---
 README.md             | 81 ++++++++++++++++++++++++++++++-------------
 app/extend/context.js |  7 ++++
 lib/cos.js            | 32 ++++++++++++++---
 package.json          | 13 +++----
 4 files changed, 98 insertions(+), 35 deletions(-)
 create mode 100644 app/extend/context.js

diff --git a/README.md b/README.md
index 2f229cb..0b32a99 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# egg-cos
+# @shuang6/egg-cos
 
 [![NPM version][npm-image]][npm-url]
 [![build status][travis-image]][travis-url]
@@ -7,18 +7,18 @@
 [![Known Vulnerabilities][snyk-image]][snyk-url]
 [![npm download][download-image]][download-url]
 
-[npm-image]: https://img.shields.io/npm/v/egg-cos.svg?style=flat-square
-[npm-url]: https://npmjs.org/package/egg-cos
-[travis-image]: https://img.shields.io/travis/romoo/egg-cos.svg?style=flat-square
-[travis-url]: https://travis-ci.org/romoo/egg-cos
-[codecov-image]: https://img.shields.io/codecov/c/github/romoo/egg-cos.svg?style=flat-square
-[codecov-url]: https://codecov.io/github/romoo/egg-cos?branch=master
-[david-image]: https://img.shields.io/david/romoo/egg-cos.svg?style=flat-square
-[david-url]: https://david-dm.org/romoo/egg-cos
-[snyk-image]: https://snyk.io/test/npm/egg-cos/badge.svg?style=flat-square
-[snyk-url]: https://snyk.io/test/npm/egg-cos
-[download-image]: https://img.shields.io/npm/dm/egg-cos.svg?style=flat-square
-[download-url]: https://npmjs.org/package/egg-cos
+[npm-image]: https://img.shields.io/npm/v/@shuang6/egg-cos.svg?style=flat-square
+[npm-url]: https://npmjs.org/package/@shuang6/egg-cos
+[travis-image]: https://img.shields.io/travis/shuang6/@shuang6/egg-cos.svg?style=flat-square
+[travis-url]: https://travis-ci.org/shuang6/@shuang6/egg-cos
+[codecov-image]: https://img.shields.io/codecov/c/github/shuang6/@shuang6/egg-cos.svg?style=flat-square
+[codecov-url]: https://codecov.io/github/shuang6/@shuang6/egg-cos?branch=master
+[david-image]: https://img.shields.io/david/shuang6/@shuang6/egg-cos.svg?style=flat-square
+[david-url]: https://david-dm.org/shuang6/@shuang6/egg-cos
+[snyk-image]: https://snyk.io/test/npm/@shuang6/egg-cos/badge.svg?style=flat-square
+[snyk-url]: https://snyk.io/test/npm/@shuang6/egg-cos
+[download-image]: https://img.shields.io/npm/dm/@shuang6/egg-cos.svg?style=flat-square
+[download-url]: https://npmjs.org/package/@shuang6/egg-cos
 
 <!--
 Description here.
@@ -27,29 +27,27 @@ Description here.
 ## Install
 
 ```bash
-$ npm i egg-cos --save
+$ npm i @shuang6/egg-cos --save
 ```
 
-## Usage
+## Configuration
 
 ```js
 // {app_root}/config/plugin.js
 exports.cos = {
   enable: true,
-  package: 'egg-cos',
+  package: '@shuang6/egg-cos'
 };
 ```
 
-## Configuration
-
 ```js
 // {app_root}/config/config.default.js
 exports.cos = {
   client: {
-    secretId: '',
-    secretKey: '',
-    bucket: '',
-    region: '',
+    SecretId: '',
+    SecretKey: '',
+    Bucket: '',
+    Region: ''
   }
 };
 ```
@@ -58,13 +56,48 @@ Init in egg agent, default is `false`:
 
 ```js
 exports.cos = {
-  useAgent: true,
+  useAgent: true
+};
+```
+
+## Usage
+
+You can aquire tencent cloud cos instance on `app` or `ctx`.
+
+```js
+const path = require('path');
+const Controller = require('egg').Controller;
+
+// upload a file in controller
+module.exports = class extends Controller {
+  async upload() {
+    const ctx = this.ctx;
+    // please enable `file` mode of `egg-multipart`.
+    const file = ctx.request.files[0];
+    const name = 'egg-cos/' + path.basename(file.filename);
+    let result;
+    try {
+      result = await ctx.cos.put(name, file.filepath);
+    } finally {
+      // need to remove the tmp files
+      await ctx.cleanupRequestFiles();
+    }
+
+    if (result) {
+      ctx.logger.info('cos response:\n', result);
+      ctx.body = {
+        url: `https://${result.Location}`
+      };
+    } else {
+      ctx.body = 'please select a file to upload！';
+    }
+  }
 };
 ```
 
 ## Questions & Suggestions
 
-Please open an issue [here](https://github.com/romoo/egg-cos/issues).
+Please open an issue [here](https://github.com/shuang6/egg-cos/issues).
 
 ## License
 
diff --git a/app/extend/context.js b/app/extend/context.js
new file mode 100644
index 0000000..ac042bc
--- /dev/null
+++ b/app/extend/context.js
@@ -0,0 +1,7 @@
+'use strict';
+
+module.exports = {
+  get cos() {
+    return this.app.cos;
+  },
+};
diff --git a/lib/cos.js b/lib/cos.js
index 197e32f..1bbcb35 100644
--- a/lib/cos.js
+++ b/lib/cos.js
@@ -1,15 +1,37 @@
 'use strict';
 
 const assert = require('assert');
-const COS = require('cos-nodejs-sdk-v5');
+const util = require('util');
+const COS_NODEJS_SDK = require('cos-nodejs-sdk-v5');
+
+class COS extends COS_NODEJS_SDK {
+  constructor(options) {
+    super(options);
+    this.Bucket = options.Bucket || '';
+    this.Region = options.Region || '';
+  }
+  /**
+   * 上传本地文件到COS文件储存桶
+   * @param {String} Key 设定上传到cos的路径
+   * @param {String} FilePath 本地需要上传的文件
+   * @param {Object} options 设定Bucket存储桶和Region区域的选项
+   * @return {Promise<Object>} Promise包裹的data
+   */
+  put(Key, FilePath, options = {}) {
+    const Bucket = options.Bucket || this.Bucket;
+    const Region = options.Region || this.Region;
+    const sliceUploadFile = util.promisify(super.sliceUploadFile).bind(this);
+    return sliceUploadFile({ Bucket, Region, Key, FilePath });
+  }
+}
 
 const createOneClient = (config, app) => {
-  assert(config.secretId && config.secretKey, '[egg-cos] secretId secretKey is required on config');
-  app.coreLogger.info('[egg-cos] init %s', config.secretId);
+  assert(config.SecretId && config.SecretKey, '[egg-cos] `SecretId` `SecretKey` is required on config');
+  app.coreLogger.info('[egg-cos] init %s', config.SecretId);
 
   return new COS({
-    SecretId: config.secretId,
-    SecretKey: config.secretKey,
+    SecretId: config.SecretId,
+    SecretKey: config.SecretKey,
   });
 };
 
diff --git a/package.json b/package.json
index 4f29415..4954ed9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
-  "name": "egg-cos",
-  "version": "1.0.3",
+  "name": "@shuang6/egg-cos",
+  "version": "0.0.1-beta",
   "description": "tencent cloud cos plugin for egg",
   "eggPlugin": {
     "name": "cos"
@@ -37,6 +37,7 @@
     "autod": "autod"
   },
   "files": [
+    "app",
     "app.js",
     "agent.js",
     "config",
@@ -47,12 +48,12 @@
   },
   "repository": {
     "type": "git",
-    "url": "git+https://github.com/romoo/egg-cos.git"
+    "url": "git+https://github.com/shuang6/egg-cos.git"
   },
   "bugs": {
-    "url": "https://github.com/romoo/egg-cos/issues"
+    "url": "https://github.com/shuang6/egg-cos/issues"
   },
-  "homepage": "https://github.com/romoo/egg-cos#readme",
-  "author": "romoo",
+  "homepage": "https://github.com/shuang6/egg-cos#readme",
+  "author": "shuang6",
   "license": "MIT"
 }

From a9a288906c6b4bce43bb857ac048493f5f4462fd Mon Sep 17 00:00:00 2001
From: shuang6 <319825685@qq.com>
Date: Wed, 15 May 2019 23:11:57 +0800
Subject: [PATCH 2/5] Formatting error output

---
 README.md    | 10 ++++------
 lib/cos.js   | 10 +++++++---
 package.json |  2 +-
 3 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/README.md b/README.md
index 0b32a99..79166cb 100644
--- a/README.md
+++ b/README.md
@@ -9,12 +9,10 @@
 
 [npm-image]: https://img.shields.io/npm/v/@shuang6/egg-cos.svg?style=flat-square
 [npm-url]: https://npmjs.org/package/@shuang6/egg-cos
-[travis-image]: https://img.shields.io/travis/shuang6/@shuang6/egg-cos.svg?style=flat-square
-[travis-url]: https://travis-ci.org/shuang6/@shuang6/egg-cos
-[codecov-image]: https://img.shields.io/codecov/c/github/shuang6/@shuang6/egg-cos.svg?style=flat-square
-[codecov-url]: https://codecov.io/github/shuang6/@shuang6/egg-cos?branch=master
-[david-image]: https://img.shields.io/david/shuang6/@shuang6/egg-cos.svg?style=flat-square
-[david-url]: https://david-dm.org/shuang6/@shuang6/egg-cos
+[codecov-image]: https://img.shields.io/codecov/c/github/shuang6/egg-cos.svg?style=flat-square
+[codecov-url]: https://codecov.io/github/shuang6/egg-cos?branch=master
+[david-image]: https://img.shields.io/david/shuang6/egg-cos.svg?style=flat-square
+[david-url]: https://david-dm.org/shuang6/egg-cos
 [snyk-image]: https://snyk.io/test/npm/@shuang6/egg-cos/badge.svg?style=flat-square
 [snyk-url]: https://snyk.io/test/npm/@shuang6/egg-cos
 [download-image]: https://img.shields.io/npm/dm/@shuang6/egg-cos.svg?style=flat-square
diff --git a/lib/cos.js b/lib/cos.js
index 1bbcb35..b8674fb 100644
--- a/lib/cos.js
+++ b/lib/cos.js
@@ -1,7 +1,6 @@
 'use strict';
 
 const assert = require('assert');
-const util = require('util');
 const COS_NODEJS_SDK = require('cos-nodejs-sdk-v5');
 
 class COS extends COS_NODEJS_SDK {
@@ -20,8 +19,11 @@ class COS extends COS_NODEJS_SDK {
   put(Key, FilePath, options = {}) {
     const Bucket = options.Bucket || this.Bucket;
     const Region = options.Region || this.Region;
-    const sliceUploadFile = util.promisify(super.sliceUploadFile).bind(this);
-    return sliceUploadFile({ Bucket, Region, Key, FilePath });
+    return new Promise((s, j) => {
+      this.sliceUploadFile({ Bucket, Region, Key, FilePath }, (err, data) => {
+        err ? j(JSON.stringify(err)) : s(data);
+      });
+    });
   }
 }
 
@@ -32,6 +34,8 @@ const createOneClient = (config, app) => {
   return new COS({
     SecretId: config.SecretId,
     SecretKey: config.SecretKey,
+    Bucket: config.Bucket,
+    Region: config.Region
   });
 };
 
diff --git a/package.json b/package.json
index 4954ed9..fbfe418 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@shuang6/egg-cos",
-  "version": "0.0.1-beta",
+  "version": "0.0.2-rc",
   "description": "tencent cloud cos plugin for egg",
   "eggPlugin": {
     "name": "cos"

From 6dc13631ac389b2ce4940dadd4623410d7bc5863 Mon Sep 17 00:00:00 2001
From: shuang6 <319825685@qq.com>
Date: Wed, 15 May 2019 23:14:39 +0800
Subject: [PATCH 3/5] Revision document

---
 README.md | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 79166cb..cb9ec46 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,6 @@
-# @shuang6/egg-cos
+# egg-cos
 
 [![NPM version][npm-image]][npm-url]
-[![build status][travis-image]][travis-url]
 [![Test coverage][codecov-image]][codecov-url]
 [![David deps][david-image]][david-url]
 [![Known Vulnerabilities][snyk-image]][snyk-url]

From 6342cead9110f708a6342e5a399523434f21c5f4 Mon Sep 17 00:00:00 2001
From: "Brian,Kun Liu" <lewkun@foxmail.com>
Date: Thu, 28 Dec 2023 17:38:17 +0800
Subject: [PATCH 4/5] add streaming uploading way

---
 README.md  | 86 +++++++++++++++++++++++++++++++++++++++++++-----------
 lib/cos.js | 25 ++++++++++++++--
 2 files changed, 92 insertions(+), 19 deletions(-)

diff --git a/README.md b/README.md
index cb9ec46..01ff1e1 100644
--- a/README.md
+++ b/README.md
@@ -1,21 +1,24 @@
 # egg-cos
 
 [![NPM version][npm-image]][npm-url]
+[![build status][travis-image]][travis-url]
 [![Test coverage][codecov-image]][codecov-url]
 [![David deps][david-image]][david-url]
 [![Known Vulnerabilities][snyk-image]][snyk-url]
 [![npm download][download-image]][download-url]
 
-[npm-image]: https://img.shields.io/npm/v/@shuang6/egg-cos.svg?style=flat-square
-[npm-url]: https://npmjs.org/package/@shuang6/egg-cos
-[codecov-image]: https://img.shields.io/codecov/c/github/shuang6/egg-cos.svg?style=flat-square
-[codecov-url]: https://codecov.io/github/shuang6/egg-cos?branch=master
-[david-image]: https://img.shields.io/david/shuang6/egg-cos.svg?style=flat-square
-[david-url]: https://david-dm.org/shuang6/egg-cos
-[snyk-image]: https://snyk.io/test/npm/@shuang6/egg-cos/badge.svg?style=flat-square
-[snyk-url]: https://snyk.io/test/npm/@shuang6/egg-cos
-[download-image]: https://img.shields.io/npm/dm/@shuang6/egg-cos.svg?style=flat-square
-[download-url]: https://npmjs.org/package/@shuang6/egg-cos
+[npm-image]: https://img.shields.io/npm/v/egg-cos.svg?style=flat-square
+[npm-url]: https://npmjs.org/package/egg-cos
+[travis-image]: https://img.shields.io/travis/romoo/egg-cos.svg?style=flat-square
+[travis-url]: https://travis-ci.org/romoo/egg-cos
+[codecov-image]: https://img.shields.io/codecov/c/github/romoo/egg-cos.svg?style=flat-square
+[codecov-url]: https://codecov.io/github/romoo/egg-cos?branch=master
+[david-image]: https://img.shields.io/david/romoo/egg-cos.svg?style=flat-square
+[david-url]: https://david-dm.org/romoo/egg-cos
+[snyk-image]: https://snyk.io/test/npm/egg-cos/badge.svg?style=flat-square
+[snyk-url]: https://snyk.io/test/npm/egg-cos
+[download-image]: https://img.shields.io/npm/dm/egg-cos.svg?style=flat-square
+[download-url]: https://npmjs.org/package/egg-cos
 
 <!--
 Description here.
@@ -24,19 +27,21 @@ Description here.
 ## Install
 
 ```bash
-$ npm i @shuang6/egg-cos --save
+$ npm i egg-cos --save
 ```
 
-## Configuration
+## Usage
 
 ```js
 // {app_root}/config/plugin.js
 exports.cos = {
   enable: true,
-  package: '@shuang6/egg-cos'
+  package: 'egg-cos',
 };
 ```
 
+## Configuration
+
 ```js
 // {app_root}/config/config.default.js
 exports.cos = {
@@ -44,7 +49,7 @@ exports.cos = {
     SecretId: '',
     SecretKey: '',
     Bucket: '',
-    Region: ''
+    Region: '',
   }
 };
 ```
@@ -53,19 +58,21 @@ Init in egg agent, default is `false`:
 
 ```js
 exports.cos = {
-  useAgent: true
+  useAgent: true,
 };
 ```
 
 ## Usage
 
 You can aquire tencent cloud cos instance on `app` or `ctx`.
+// upload a file in controller
+
+- File Mode：The file is temporarily stored as cache in your server during the process;
 
 ```js
 const path = require('path');
 const Controller = require('egg').Controller;
 
-// upload a file in controller
 module.exports = class extends Controller {
   async upload() {
     const ctx = this.ctx;
@@ -91,10 +98,55 @@ module.exports = class extends Controller {
   }
 };
 ```
+- upload by Stream：The file is transfered to cloud server directly, not go through your server;
+
+```js
+const Controller = require('egg').Controller;
+const sendToWormhole = require('stream-wormhole');
+async upload() {
+  const ctx = this.ctx;
+  const parts = ctx.multipart();
+  let part,results=[];
+  while ((part = await parts()) != null) {
+      if (part.length) {
+          // This is content of part stream
+          console.log('field: ' + part[0]);
+          console.log('value: ' + part[1]);
+          console.log('valueTruncated: ' + part[2]);
+          console.log('fieldnameTruncated: ' + part[3]);
+      } else {
+          if (!part.filename) {
+              return;
+          }
+          console.log('field: ' + part.fieldname);
+          console.log('filename: ' + part.filename);
+          console.log('encoding: ' + part.encoding);
+          console.log('mime: ' + part.mime);
+          console.log("part",part.stream,typeof part);
+          // file processing, uploading the file to Tencent Cloud Server
+          let result;
+          let path=await ctx.helper.MD5encode(String(Date.now()));
+          let typeArray=part.mime.split('/');
+          let type=typeArray[typeArray.length-1];
+          let name='ysxbdms/projects/'+path+`.${type}`;//the upload links
+          try {
+              result = await ctx.cos.putStream(name,part);
+          } catch (err) {
+              await sendToWormhole(part);
+              throw err;
+          }
+          console.log(result);
+          results.push(result);
+      }
+  }
+  console.log('and we are done parsing the form!');
+  ctx.body=results;
+};
+```
 
 ## Questions & Suggestions
 
-Please open an issue [here](https://github.com/shuang6/egg-cos/issues).
+Please open an issue [here](https://github.com/romoo/egg-cos/issues).
 
 ## License
 
diff --git a/lib/cos.js b/lib/cos.js
index b8674fb..2821a7f 100644
--- a/lib/cos.js
+++ b/lib/cos.js
@@ -9,6 +9,7 @@ class COS extends COS_NODEJS_SDK {
     this.Bucket = options.Bucket || '';
     this.Region = options.Region || '';
   }
+
   /**
    * 上传本地文件到COS文件储存桶
    * @param {String} Key 设定上传到cos的路径
@@ -25,17 +26,37 @@ class COS extends COS_NODEJS_SDK {
       });
     });
   }
+
+  /**
+   * stream 模式上传文件，不用在服务器缓存
+   * @param {String} Key 设定上传到cos的路径
+   * @param {Object} Body 本地需要上传的文件流
+   * @param {Object} options 设定Bucket存储桶和Region区域的选项
+   * @return {Promise<Object>} Promise包裹的data
+   */
+  putStream(Key, Body, options = {}) {
+    const Bucket = options.Bucket || this.Bucket;
+    const Region = options.Region || this.Region;
+    return new Promise((s, j) => {
+      this.putObject({ Bucket, Region, Key, Body }, (err, data) => {
+        err ? j(JSON.stringify(err)) : s(data);
+      });
+    });
+  }
 }
 
 const createOneClient = (config, app) => {
-  assert(config.SecretId && config.SecretKey, '[egg-cos] `SecretId` `SecretKey` is required on config');
+  assert(
+    config.SecretId && config.SecretKey,
+    '[egg-cos] `SecretId` `SecretKey` is required on config'
+  );
   app.coreLogger.info('[egg-cos] init %s', config.SecretId);
 
   return new COS({
     SecretId: config.SecretId,
     SecretKey: config.SecretKey,
     Bucket: config.Bucket,
-    Region: config.Region
+    Region: config.Region,
   });
 };
 

From ef55e01e751c345b61408aac96a885563ae28e13 Mon Sep 17 00:00:00 2001
From: "Brian,Kun Liu" <lewkun@foxmail.com>
Date: Thu, 7 Nov 2024 11:37:06 +0800
Subject: [PATCH 5/5] fix: revert the original information

---
 package.json | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/package.json b/package.json
index fbfe418..a1862e4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
-  "name": "@shuang6/egg-cos",
-  "version": "0.0.2-rc",
+  "name": "egg-cos",
+  "version": "2.0.0",
   "description": "tencent cloud cos plugin for egg",
   "eggPlugin": {
     "name": "cos"
@@ -37,7 +37,6 @@
     "autod": "autod"
   },
   "files": [
-    "app",
     "app.js",
     "agent.js",
     "config",
@@ -48,12 +47,12 @@
   },
   "repository": {
     "type": "git",
-    "url": "git+https://github.com/shuang6/egg-cos.git"
+    "url": "git+https://github.com/romoo/egg-cos.git"
   },
   "bugs": {
-    "url": "https://github.com/shuang6/egg-cos/issues"
+    "url": "https://github.com/romoo/egg-cos/issues"
   },
-  "homepage": "https://github.com/shuang6/egg-cos#readme",
-  "author": "shuang6",
+  "homepage": "https://github.com/romoo/egg-cos#readme",
+  "author": "romoo",
   "license": "MIT"
 }