Initial Version

server/middlewares/helpers/multer.js

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+const path = require("path");
+const multer = require("multer");
+
+
+//user's..
+const storageByUser = multer.diskStorage({
+  destination: function (req, file, cb) {
+    cb(null, './public/uploads')
+  },
+  filename: function (req, file, cb) {
+    cb(null, file.fieldname + '-' + req.user._id + '-' + Date.now() + path.extname(file.originalname))
+  }
+})
+
+//admin's..
+const storage =  multer.diskStorage({
+    destination: function (req, file, cb) {
+      cb(null, './public/uploads')
+    },
+    filename: function (req, file, cb) {
+      cb(null, file.fieldname + '-' + req.profile._id + '-' + Date.now() + path.extname(file.originalname))
+    }
+  })
+  //superadmin's..
+const storageBySuperAdmin = multer.diskStorage({
+  destination: function (req, file, cb) {
+    cb(null, './public/uploads')
+  },
+  filename: function (req, file, cb) {
+    cb(null, file.fieldname + '-' + req.admin.role +req.admin._id + '-' + Date.now() + path.extname(file.originalname))
+  }
+})
+
+const fileFilter = (req, file, callback) => {
+  const ext = path.extname(file.originalname);
+  if (ext !== '.png' && ext !== '.jpg' && ext !== '.JPG' && ext !== '.jpeg') {
+    return callback(new Error('Not Image'))
+  }
+  callback(null, true)
+}
+const limits = { fileSize: 2480 * 3230 }
+
+// exports.uploadAdminDoc = multer({ storage, fileFilter, limits }).fields([
+//   { name: "citizenshipFront", maxCount: 1 },
+//   { name: "citizenshipBack", maxCount: 1 },
+//   { name: "businessLicence", maxCount: 1 }
+// ]);
+exports.uploadAdminDoc = multer({ storage,fileFilter,limits }).single("doc");
+exports.uploadAdminPhoto = multer({ storage, fileFilter, limits }).single("photo");
+exports.uploadUserPhoto = multer({ storage: storageByUser, fileFilter, limits }).single("photo");
+
+exports.uploadProductImages = multer({ storage, fileFilter, limits }).array("productImages",5)
+exports.uploadBannerPhoto = multer({ storage:storageBySuperAdmin ,fileFilter, limits: { fileSize: 8480 * 4230 } }).single("bannerPhoto")