edu-textbook/projects/textbook/src/app/comp-upload/provider-oss-aliyun.ts

import OSS from "ali-oss";
import Parse from "parse";


export class ProvierOssAli{
    client:OSS|undefined
    async initClient(){
        if(this.client) return
        // 获取STS临时口令
        let result:any = await Parse.Cloud.run("aliOssSTS");
        this.client = new OSS({
            // yourRegion填写Bucket所在地域。以华东1（杭州）为例，yourRegion填写为oss-cn-hangzhou。
            region: "oss-cn-beijing",
            // 从STS服务获取的临时访问密钥（AccessKey ID和AccessKey Secret）。
            accessKeyId: result?.AccessKeyId,
            accessKeySecret: result?.AccessKeySecret,
            // 从STS服务获取的安全令牌（SecurityToken）。
            stsToken: result?.SecurityToken,
            // 填写Bucket名称。
            bucket: result?.ALI_OSS_BUCKET || "hep-textbook",
        });
    }
    constructor(){
    }

    async upload(file:File,onProcess:Function){
        await this.initClient();
        let now = new Date();
        let fname = `${Parse.User.current()?.id}/${now.getFullYear()}-${now.getMonth()+1}-${now.getDate()}/${now.getTime()}-${file?.name}`;
        const r1 = await this.client?.put(fname, file);
        console.log(file)
        console.log('put success: %j', r1);
        return r1

    }

}