AWS File Upload

aws.js

const AWS = require("aws-sdk");
const { nanoid } = require("nanoid");
const { AWS_S3_BUCKET, AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY } = require("./config");

class AWSUtil {
    constructor() {
        this.s3 = new AWS.S3({
            accessKeyId: AWS_ACCESS_KEY_ID,
            secretAccessKey: AWS_SECRET_ACCESS_KEY
        });
    }

    async uploadFile(file, folder, ACL = "public-read") {
        const params = {
            Bucket: AWS_S3_BUCKET,
            Key: `${folder}/${nanoid()}.${file.originalname.split(".").pop()}`,
            Body: file.buffer,
            ContentType: file.mimetype,
            ACL
        };

        const data = await this.s3.upload(params).promise();

        return data.Location;
    }

    async deleteFile(Location) {
        const params = {
            Bucket: AWS_S3_BUCKET,
            Key: Location.split("s3.amazonaws.com/").pop()
        };

        const data = await this.s3.deleteObject(params).promise();

        return data;
    }
}

module.exports = new AWSUtil();