easy-express-cwa/server/src/app/middlewares/cloudinary/cloudinary.ts

CLI tool to setup a common Express.js backend developed by codewithashim

import { v2 as cloudinary } from "cloudinary";
import fs from "fs";
import config from "../../../config";

cloudinary.config({
  cloud_name: config.cloudinary.cloud_name,
  api_key: config.cloudinary.api_key,
  api_secret: config.cloudinary.api_secret,
});

interface UploadApiResponse {
  public_id: string;
  version: number;
  signature: string;
  width: number;
  height: number;
  format: string;
  resource_type: string;
  created_at: string;
  tags: string[];
  bytes: number;
  type: string;
  etag: string;
  placeholder: boolean;
  url: string;
  secure_url: string;
  original_filename: string;
  [key: string]: any; 
}

const uploadOnCloudinary = async (localFilePath: string): Promise<UploadApiResponse | null> => {
  try {
    if (!localFilePath) return null;
    
    const response: UploadApiResponse = await cloudinary.uploader.upload(localFilePath, {
      resource_type: "auto",
    });

    fs.unlinkSync(localFilePath);
    return response;
  } catch (error) {
    fs.unlinkSync(localFilePath);
    return null;
  }
};

export { uploadOnCloudinary };