finalized fileUpload route

.vscode/settings.json

@@ -5,6 +5,7 @@
   },
   "eslint.nodePath": ".yarn/sdks",
   "prettier.prettierPath": ".yarn/sdks/prettier/index.js",
+  "prettier.configPath": ".prettierrc.js",
   "typescript.tsdk": ".yarn/sdks/typescript/lib",
   "typescript.enablePromptUseWorkspaceTsdk": true,
   "editor.formatOnSave": true,

server/controllers/filesController.ts

@@ -1,25 +1,36 @@
 import type { Request, Response } from 'express';
-// import { v4 as uuidv4 } from 'uuid';
+import fs from 'fs';
+import path from 'path';
 
-// import { uploadFile } from '../fileUpload';
+import { uploadFile } from '../fileUpload';
 import { AppError, ErrorCode } from '../middlewares/handleErrors';
 
 export async function uploadFiles(req: Request, res: Response) {
-  // const user = req.user;
-  // if (!user) {
-  //   throw new AppError('Forbidden', ErrorCode.UNKNOWN);
-  // }
-  const { files } = req;
-  if (!files || !files.length) {
-    throw new AppError('Files are missing', ErrorCode.UNKNOWN);
+  try {
+    // const user = req.user;
+    // if (!user) {
+    //   throw new AppError('Forbidden', ErrorCode.UNKNOWN);
+    // }
+    const { files } = req;
+    if (!files || !files.length) {
+      throw new AppError('Files are missing', ErrorCode.UNKNOWN);
+    }
+    const userId = 1;
+    const promises: Promise<string | null>[] = [];
+    for (const file of files as Express.Multer.File[]) {
+      // making the filename being the path here is a trick to use
+      // upload function...
+      const filename = `images/${userId}/${file.filename}`;
+      const promise = uploadFile(filename, file.mimetype);
+      promises.push(promise);
+    }
+    const results = await Promise.all(promises);
+    res.status(200).json(results);
+  } catch (error) {
+    if (error instanceof AppError) {
+      res.status(error.errorCode).json(error.message);
+    } else {
+      res.status(500).json('Internal server error');
+    }
   }
-  // console.log(files);
-  // const promises: Promise<string | null>[] = [];
-  // for (const file of files as Express.Multer.File[]) {
-  //   const promise = uploadFile(file.filename, file.mimetype);
-  //   promises.push(promise);
-  // }
-  // const results = await Promise.all(promises);
-  // res.status(200).json(results);
-  res.status(200).json('results');
 }

server/controllers/multer.ts

@@ -1,3 +1,4 @@
+import fs from 'fs';
 import multer from 'multer';
 import path from 'path';
 import { v4 } from 'uuid';
@@ -13,3 +14,17 @@ export const diskStorage = multer.diskStorage({
 });
 
 export const upload = multer({ storage: diskStorage });
+
+export const diskStorageToImages = multer.diskStorage({
+  destination: function (_req, _file, cb) {
+    const dirPath = path.join(__dirname, '../fileUpload/images/');
+    if (!fs.existsSync(dirPath)) {
+      fs.mkdirSync(dirPath);
+    }
+    cb(null, dirPath);
+  },
+  filename: function (_req, file, cb) {
+    const uuid = v4();
+    cb(null, `${uuid}${path.extname(file.originalname)}`);
+  },
+});

server/routes/filesRouter.ts

@@ -1,16 +1,12 @@
 import { Router } from 'express';
+import multer from 'multer';
 
 import { UserType } from '../../types/user.type';
 import { uploadFiles } from '../controllers/filesController';
-import { upload } from '../controllers/multer';
+import { diskStorageToImages } from '../controllers/multer';
 import { authenticate } from '../middlewares/authenticate';
 import { handleErrors } from '../middlewares/handleErrors';
 
 export const filesRouter = Router();
 
-filesRouter.post(
-  '/',
-  upload.array('files'),
-  // handleErrors(authenticate(UserType.ADMIN)),
-  uploadFiles,
-);
+filesRouter.post('/', multer({ storage: diskStorageToImages }).array('files'), handleErrors(authenticate(UserType.ADMIN)), uploadFiles);