midwayjs+COS上传文件

npm i @midwayjs/cos --save

import { Configuration } from '@midwayjs/decorator';
import * as cos from '@midwayjs/cos';
import { join } from 'path';

@Configuration({
  imports: [
    cos, // 导入 cos 组件
  ],
  importConfigs: [join(__dirname, 'config')],
})
export class ContainerLifeCycle {}

export const cos = {
  client: {
    secretId: '***********',
    secretKey: '***********',
  },
};

export const cos = {
  clients: {
    instance1: {
      secretId: '***********',
      secretKey: '***********',
    },
    instance2: {
      secretId: '***********',
      secretKey: '***********',
    },
  },
};

import { Provide, Controller, Inject, Get } from '@midwayjs/decorator';
import { COSService } from '@midwayjs/cos';

@Provide()
export class UserService {

  @Inject()
  cosService: COSService;

  async invoke() {
    await this.cosService.sliceUploadFile({
      Bucket: 'test-1250000000',
      Region: 'ap-guangzhou',
      Key: '1.zip',
      FilePath: './1.zip'
    },
  }
}

import { COSServiceFactory } from '@midwayjs/cos';
import { join } from 'path';

@Provide()
export class UserService {
  @Inject()
  cosServiceFactory: COSServiceFactory;

  async save() {
    const redis1 = await this.cosServiceFactory.get('instance1');
    const redis2 = await this.cosServiceFactory.get('instance3');

    //...
  }
}

  async saveFile() {
    const ctx = this.ctx;
    const stream = await ctx.getFileStream();
    const file = await this.cosService.putObject({
      Bucket: 'xxx-1258770926',
      Region: 'ap-shanghai',
      Key: stream.filename,
      Body: stream,
    });
}