Added bills upload & list

bills/billsUploadMedia.ts

@@ -0,0 +1,78 @@
+import dotenv from "dotenv";
+import { Request, Response } from "express";
+import fs from "fs-extra";
+import multer from "multer";
+import path, { resolve } from "path";
+import { logger } from "../server";
+import GenerateThumbnail from "../util/generateThumbnail";
+import generateUniqueFilename from "../util/generateUniqueFilename";
+import {
+  PathToRoBillsFolder,
+  PathToVendorBillsFile,
+} from "../util/pathGenerators";
+import { BillsListMedia } from "./billsListMedia";
+
+dotenv.config({
+  path: resolve(process.cwd(), `.env.${process.env.NODE_ENV || "development"}`),
+});
+
+export const BillsMediaUploadMulter = multer({
+  storage: multer.diskStorage({
+    destination: function (req, file, cb) {
+      const ro_number: string = (req.body.ro_number || "").trim();
+      const DestinationFolder: string = PathToRoBillsFolder(ro_number);
+      fs.ensureDirSync(DestinationFolder);
+      cb(null, DestinationFolder);
+    },
+    filename: function (req, file, cb) {
+      logger.info("Uploading file: ", path.basename(file.originalname));
+      cb(null, generateUniqueFilename(file));
+    },
+  }),
+});
+
+export async function BillsUploadMedia(req: Request, res: Response) {
+  try {
+    if (!req.files) {
+      res.send({
+        status: false,
+        message: "No file uploaded",
+      });
+    } else {
+      const thumbnailGenerationQueue: Promise<string>[] = [];
+
+      //for each file.path, generate the thumbnail.
+      (req.files as Express.Multer.File[]).forEach((file) => {
+        thumbnailGenerationQueue.push(GenerateThumbnail(file.path));
+      });
+      await Promise.all(thumbnailGenerationQueue);
+      //Check to see if it should be duplicated to the vendor.
+      if (process.env.DUPLICATE_BILL_TO_VENDOR) {
+        const copyQueue: Promise<void>[] = [];
+
+        //for each file.path, generate the thumbnail.
+        (req.files as Express.Multer.File[]).forEach((file) => {
+          const vendor: string = (req.body.vendor || "").trim();
+          const invoice_number: string = (req.body.invoice_number || "").trim();
+
+          copyQueue.push(
+            (async () => {
+              const target: string = path.join(
+                PathToVendorBillsFile(vendor),
+                invoice_number + path.extname(file.filename)
+              );
+
+              await fs.ensureDir(path.dirname(target));
+              await fs.copyFile(file.path, target);
+            })()
+          );
+
+          //Copy Queue is not awaited - we don't care if it finishes before we serve up the thumbnails.
+        });
+      }
+      BillsListMedia(req, res);
+    }
+  } catch (err) {
+    res.status(500).send(err);
+  }
+}