七牛云上传文件Node

const qiniu = require('qiniu');
const fs = require('fs');
const path = require('path');

// 七牛云配置
const accessKey = 'accessKey';
const secretKey = 'secretKey-fNH9FejVul';

const bucket = 'bucket'; // 七牛云存储空间名
const filePath = './images' // 本地上传文件夹

const mac = new qiniu.auth.digest.Mac(accessKey, secretKey);
const config = new qiniu.conf.Config();
config.zone = qiniu.zone.Zone_z1; // 选择对应的存储区域
const formUploader = new qiniu.form_up.FormUploader(config);

// 缓存刷新
const cdnManager = new qiniu.cdn.CdnManager(mac);

// 生成上传 Token
function uploadToken(bucket, key) {
    const putPolicy = new qiniu.rs.PutPolicy({ scope: `${bucket}:${key}` });
    return putPolicy.uploadToken(mac);
}

// 刷新缓存
function refreshFileCache(urls) {
    return new Promise((resolve, reject) => {
        // 提交刷新任务
        cdnManager.refreshUrls(urls, (err, respBody, respInfo) => {
            if (err) {
                reject(err);
                return;
            }
            if (respInfo.statusCode === 200) {
                resolve(respBody);
            } else {
                reject(new Error(`刷新失败: ${respInfo.statusCode}`));
            }
        });
    });
}
// 上传单个文件到七牛云
function uploadFile(localFile, key) {
     // 将文件的键（key）中的 = 替换为 =?
    const modifiedKey = key
    // const modifiedKey = key.split('=')[0] + '=' // 为了解决本地的文件名称存在?参数的问题，实际显示没有后续的一些参数
    console.log("本地文件名称",localFile);
    console.log("上传文件名称",modifiedKey);
    // "MTcwMDA0NTA2NTczNzkyOTQ1NS5wbmc=?1700045065868.jpeg".split('=')[0] + '='
    // 将 filename 属性设置为修改后的文件名 modifiedKey

    // 上传重命名
    let putExtra = new qiniu.form_up.PutExtra(modifiedKey);
    putExtra.fname = modifiedKey;

    return new Promise((resolve, reject) => {
        const token = uploadToken(bucket, modifiedKey);
        formUploader.putFile(token, modifiedKey, localFile, putExtra, async (err, body, info) => {
            if (err) {
                reject(err);
                return;
            }
            if (info.statusCode === 200) {
                // 上传成功后刷新缓存
                await refreshFileCache([modifiedKey]);
                resolve(body);
            } else {
                reject(new Error(`上传失败: ${info.statusCode}`));
            }
        });
    });
}


// 读取并上传images目录下的所有文件
async function uploadImagesSequentially() {
    try {
        const files = fs.readdirSync(filePath);
        for (const file of files) {
            console.log(`开始上传文件: ${file}`);
            await uploadFile(`${filePath}/${file}`, file);
            console.log(`https://cdn.hxdsmy.com/${file} 上传成功`);
        }
        console.log('所有文件上传完毕');
    } catch (err) {
        console.error('上传过程中出错:', err);
    }
}

// 启动上传流程
uploadImagesSequentially();