Files
bodyshop-media-server/jobs/jobsDownloadMedia.ts
2024-08-27 13:45:12 -07:00

89 lines
3.2 KiB
TypeScript

import { Request, Response } from "express";
import fs from "fs-extra";
import JSZip from "jszip";
import path from "path";
import { logger } from "../server.js";
import ListableChecker from "../util/listableChecker.js";
import { PathToRoBillsFolder, PathToRoFolder } from "../util/pathGenerators.js";
import { BillsRelativeFilePath, JobRelativeFilePath } from "../util/serverInit.js";
//param: files: string[] | array of filenames.
export async function jobsDownloadMedia(req: Request, res: Response) {
const jobid: string = (req.body.jobid || "").trim();
try {
//Do we need all files or just some files?
const files: string[] = req.body.files || [];
const zip: JSZip = new JSZip();
await fs.ensureDir(PathToRoFolder(jobid));
logger.debug(`Generating batch download for Job ID ${jobid}`, files);
//Prepare the zip file.
const jobFileList: fs.Dirent[] = (
await fs.readdir(PathToRoFolder(jobid), {
withFileTypes: true
})
).filter((f) => f.isFile() && ListableChecker(f));
const billFileList: fs.Dirent[] = (
await fs.readdir(PathToRoBillsFolder(jobid), {
withFileTypes: true
})
).filter((f) => f.isFile() && ListableChecker(f));
if (files.length === 0) {
//Get everything.
await Promise.all(
jobFileList.map(async (file) => {
//Do something async
const fileOnDisk: Buffer = await fs.readFile(JobRelativeFilePath(jobid, file.name));
zip.file(path.parse(path.basename(file.name)).base, fileOnDisk);
})
);
await Promise.all(
billFileList.map(async (file) => {
//Do something async
const fileOnDisk: Buffer = await fs.readFile(BillsRelativeFilePath(jobid, file.name));
zip.file(path.parse(path.basename(file.name)).base, fileOnDisk);
})
);
} else {
//Get the files that are in the list and see which are requested.
await Promise.all(
jobFileList.map(async (file) => {
if (files.includes(path.parse(path.basename(file.name)).base)) {
// File is in the set of requested files.
const fileOnDisk: Buffer = await fs.readFile(JobRelativeFilePath(jobid, file.name));
zip.file(path.parse(path.basename(file.name)).base, fileOnDisk);
}
})
);
await Promise.all(
billFileList.map(async (file) => {
if (files.includes(path.parse(path.basename(file.name)).base)) {
// File is in the set of requested files.
const fileOnDisk: Buffer = await fs.readFile(BillsRelativeFilePath(jobid, file.name));
zip.file(path.parse(path.basename(file.name)).base, fileOnDisk);
}
})
);
}
//Send it as a response to download it automatically.
// res.setHeader("Content-disposition", "attachment; filename=" + filename);
zip
.generateNodeStream({
type: "nodebuffer",
streamFiles: true
//encodeFileName: (filename) => `${jobid}.zip`,
})
.pipe(res);
} catch (error) {
logger.error("Error downloading job media.", {
jobid,
error: (error as Error).message
});
res.status(500).json((error as Error).message);
}
}