import JSZipUtils from 'jszip-utils';
import JSZip from 'jszip';

export default class ExeJSZip {
    // 用于获取url地址对应的文件内容
    getBinaryContent(url, progressFn = () => {}) {
        return new Promise((resolve, reject) => {
            if (typeof url !== "string") reject(new Error("url 参数不合法"));
            JSZipUtils.getBinaryContent(url, {
                progress: progressFn,
                callback: (err, data) => {
                    if (err) {
                        reject(err);
                    } else {
                        resolve(data);
                    }
                },
            });
        });
    }

    // 遍历Zip文件
    async iterateZipFile(data) {
        JSZip.support.nodebuffer = false;
        let zip = await JSZip.loadAsync(data);
        return zip;
    }
}