mirror of
https://github.com/antos-rde/antosdk-apps.git
synced 2024-09-06 21:04:42 +02:00
99 lines
3.3 KiB
JavaScript
99 lines
3.3 KiB
JavaScript
importScripts("os://scripts/jszip.min.js".getlink());
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class ZipJob extends AntOSDKBaseJob {
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constructor(data)
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{
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super(data);
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}
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execute()
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{
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if(!JSZip)
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{
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const e_msg = "JSZip module is not loaded";
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this.log_error(e_msg);
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return this.error(e_msg);
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}
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switch (this.job.cmd) {
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case 'zip-mk':
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this.mkar()
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.then(d => this.result(d))
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.catch(e => this.error(e));
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break;
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default:
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const err_msg = `Unkown job ${this.job.cmd}`;
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this.log_error(err_msg);
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return this.error(err_msg);
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}
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}
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aradd(list, zip, base)
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{
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const promises = [];
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for (const file of list) {
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promises.push(new Promise(async (resolve, reject) => {
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try {
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const basename = file.split("/").pop();
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const meta = await this.meta(file);
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if (meta.type == "dir") {
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const ret = await this.scandir(file);
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const dirs = ret.map(v => v.path);
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if (dirs.length > 0) {
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await this.aradd(dirs, zip, `${base}${basename}/`);
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resolve(undefined);
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}
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else {
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resolve(undefined);
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}
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}
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else {
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const ret = await this.read_files([file], "arraybuffer");
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const u_data = ret[0];
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const z_path = `${base}${basename}`.replace(
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/^\/+|\/+$/g,
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"");
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zip.file(z_path, u_data, { binary: true });
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this.log_info(`${file} added to zip`);
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resolve(undefined);
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}
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} catch (error) {
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this.log_error(`${file}: ${error.toString()}`);
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reject(error);
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}
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}));
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}
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return Promise.all(promises);
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}
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mkar()
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{
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const src = this.job.data.src;
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const dest = this.job.data.dest;
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return new Promise(async (resolve, reject) => {
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try {
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const zip = new JSZip();
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const meta = await this.meta(this.job.data.src);
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if(meta.type === "file")
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{
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await this.aradd([src], zip, "/");
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}
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else
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{
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const ret = await this.scandir(src);
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await this.aradd(ret.map(v => v.path), zip, "/");
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}
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const z_data = await zip.generateAsync({ type: "base64" });
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await this.save_file(dest, "data:application/zip;base64," + z_data, "base64");
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this.log_info(`Zip archive saved in ${dest}`);
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resolve(dest);
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} catch (error) {
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this.log_error(`Unable to commpress ${src} -> ${dest}: ${error.toString()}`);
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reject(error);
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}
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});
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}
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}
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API.jobhandle["zip-mk"] = ZipJob;
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