Viewing File: /home/ubuntu/efiexchange-node-base/src/helpers/upload.helper.ts

import config from "config";
import multer from "multer";
import path from "path";

export type UploadFields = {
  name: string;
  maxCount: number;
};

export type UploadFileResponse = {
  fieldname: string;
  originalname: string;
  encoding: string;
  mimetype: string;
  destination: string;
  filename: string;
  path: string;
  size: number;
};
const storage = multer.diskStorage({
  destination: config.get("PROJECT_DIR") + "public/uploads/",
  filename: (req, file, cb) =>
    cb(null, file.fieldname + "-" + Date.now() + ".jpg"),
});
const maxSize = 1 * 1000 * 1000;
const upload = multer({
  storage,
  limits: { fileSize: maxSize },
  fileFilter: (req, file, cb) => {
    const filetypes = /jpeg|jpg|png/;
    const mimetype = filetypes.test(file.mimetype);
    const extname = filetypes.test(
      path.extname(file.originalname).toLowerCase()
    );
    if (mimetype && extname) {
      return cb(null, true);
    }
    cb(
      new Error(
        "Error: File upload only supports the  following filetypes - " +
          filetypes
      )
    );
  },
});
export const uploadImageRequest = (field: string) => {
  return upload.single(field);
};
export const uploadImagesRequest = (fields: UploadFields[]) => {
  return upload.fields(fields);
};