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Merge pull request #107 from LetTTGACO/img2cos-master
feat(图床): 图片替换支持腾讯云图床、阿里云图床、七牛云图床
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| 'use strict'; | ||
|
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| // 腾讯云图床 | ||
| const COS = require('cos-nodejs-sdk-v5'); | ||
| const out = require('../../lib/out'); | ||
|
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| const secretId = process.env.SECRET_ID; | ||
| const secretKey = process.env.SECRET_KEY; | ||
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|
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| class CosClient { | ||
| constructor(config) { | ||
| this.config = config; | ||
| this.imageBedInstance = new COS({ | ||
| SecretId: secretId, // 身份识别ID | ||
| SecretKey: secretKey, // 身份秘钥 | ||
| }); | ||
| } | ||
|
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| static getInstance(config) { | ||
| if (!this.instance) { | ||
| this.instance = new CosClient(config); | ||
| } | ||
| return this.instance; | ||
| } | ||
|
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| /** | ||
| * 检查图床是否已经存在图片，存在则返回url,不存在返回空 | ||
| * | ||
| * @param {string} fileName 文件名 | ||
| * @return {Promise<string>} 图片url | ||
| */ | ||
| async hasImage(fileName) { | ||
| try { | ||
| await this.imageBedInstance.headObject({ | ||
| Bucket: this.config.bucket, // 存储桶名字（必须） | ||
| Region: this.config.region, // 存储桶所在地域，必须字段 | ||
| Key: `${this.config.prefixKey}/${fileName}`, // 文件名 必须 | ||
| }); | ||
| return `https://${this.config.bucket}.cos.${this.config.region}.myqcloud.com/${this.config.prefixKey}/${fileName}`; | ||
| } catch (e) { | ||
| return ''; | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * 上传图片到图床 | ||
| * | ||
| * @param {Buffer} imgBuffer 文件buffer | ||
| * @param {string} fileName 文件名 | ||
| * @return {Promise<string>} 图床的图片url | ||
| */ | ||
| async uploadImg(imgBuffer, fileName) { | ||
| try { | ||
| const res = await this.imageBedInstance.putObject({ | ||
| Bucket: this.config.bucket, // 存储桶名字（必须） | ||
| Region: this.config.region, // 存储桶所在地域，必须字段 | ||
| Key: `${this.config.prefixKey}/${fileName}`, // 文件名 必须 | ||
| StorageClass: 'STANDARD', // 上传模式（标准模式） | ||
| Body: imgBuffer, // 上传文件对象 | ||
| }); | ||
| return `https://${res.Location}`; | ||
| } catch (e) { | ||
| out.error(`上传图片失败，请检查: ${e}`); | ||
| process.exit(-1); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| module.exports = CosClient; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| 'use strict'; | ||
|
|
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| const CosClient = require('./cos'); | ||
| const OssClient = require('./oss'); | ||
| const QiniuClient = require('./qiniu'); | ||
| const out = require('../../lib/out'); | ||
|
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| // 目前已适配图床列表 | ||
| const imageBedList = [ 'qiniu', 'cos', 'oss' ]; | ||
|
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| class ImageBeds { | ||
| constructor(config) { | ||
| this.config = config; | ||
| this.imageBedInstance = this.getImageBedInstance(config.imageBed); | ||
| } | ||
|
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| static getInstance(config) { | ||
| if (!this.instance) { | ||
| this.instance = new ImageBeds(config); | ||
| } | ||
| return this.instance; | ||
| } | ||
|
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| /** | ||
| * 获取图床对象的实例 | ||
| * | ||
| * @param {string} imageBed 图床类型: cos | oss | ||
| * @return {any} 图床实例 | ||
| */ | ||
| getImageBedInstance(imageBed) { | ||
| if (!imageBedList.includes(imageBed)) { | ||
| out.error(`imageBed配置错误，目前只支持${imageBedList.toString()}`); | ||
| process.exit(-1); | ||
| } | ||
| switch (imageBed) { | ||
| case 'cos': | ||
| return CosClient.getInstance(this.config); | ||
| case 'oss': | ||
| return OssClient.getInstance(this.config); | ||
| case 'qiniu': | ||
| return QiniuClient.getInstance(this.config); | ||
| default: | ||
| return QiniuClient.getInstance(this.config); | ||
| } | ||
| } | ||
|
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| /** | ||
| * 检查图床是否已经存在图片，存在则返回url | ||
| * | ||
| * @param {string} fileName 文件名 | ||
| * @return {Promise<string>} 图片url | ||
| */ | ||
| async hasImage(fileName) { | ||
| return await this.imageBedInstance.hasImage(fileName); | ||
| } | ||
|
|
||
| /** | ||
| * 上传图片到图床 | ||
| * | ||
| * @param {Buffer} imgBuffer 文件buffer | ||
| * @param {string} fileName 文件名 | ||
| * @return {Promise<string>} 图床的图片url | ||
| */ | ||
| async uploadImg(imgBuffer, fileName) { | ||
| return await this.imageBedInstance.uploadImg(imgBuffer, fileName); | ||
| } | ||
|
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||
| } | ||
|
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| module.exports = ImageBeds; | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| 'use strict'; | ||
|
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| // 阿里云图床 | ||
| const OSS = require('ali-oss'); | ||
| const out = require('../../lib/out'); | ||
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| const secretId = process.env.SECRET_ID; | ||
| const secretKey = process.env.SECRET_KEY; | ||
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| class OssClient { | ||
| constructor(config) { | ||
| this.config = config; | ||
| this.imageBedInstance = new OSS({ | ||
| bucket: config.bucket, | ||
| // yourRegion填写Bucket所在地域。以华东1（杭州）为例，Region填写为oss-cn-hangzhou。 | ||
| region: config.region, | ||
| // 阿里云账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM用户进行API访问或日常运维，请登录RAM控制台创建RAM用户。 | ||
| accessKeyId: secretId, | ||
| accessKeySecret: secretKey, | ||
| }); | ||
| } | ||
|
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| static getInstance(config) { | ||
| if (!this.instance) { | ||
| this.instance = new OssClient(config); | ||
| } | ||
| return this.instance; | ||
| } | ||
|
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| /** | ||
| * 检查图床是否已经存在图片，存在则返回url,不存在返回空 | ||
| * | ||
| * @param {string} fileName 文件名 | ||
| * @return {Promise<string>} 图片url | ||
| */ | ||
| async hasImage(fileName) { | ||
| try { | ||
| await this.imageBedInstance.head(`${this.config.prefixKey}/${fileName}`); | ||
| return `https://${this.config.bucket}.${this.config.region}.aliyuncs.com/${this.config.prefixKey}/${fileName}`; | ||
| } catch (e) { | ||
| return ''; | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * 上传图片到图床 | ||
| * | ||
| * @param {Buffer} imgBuffer 文件buffer | ||
| * @param {string} fileName 文件名 | ||
| * @return {Promise<string>} 图床的图片url | ||
| */ | ||
| async uploadImg(imgBuffer, fileName) { | ||
| try { | ||
| const res = await this.imageBedInstance.put(`${this.config.prefixKey}/${fileName}`, imgBuffer); | ||
| return res.url; | ||
| } catch (e) { | ||
| out.error(`上传图片失败，请检查: ${e}`); | ||
| process.exit(-1); | ||
| } | ||
| } | ||
| } | ||
|
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| module.exports = OssClient; |
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