adding aws upload to the create post api

api/bin/aws.js

@@ -0,0 +1,50 @@
+import AWS from 'aws-sdk';
+import { Buffer } from 'node:buffer';
+
+
+class AWSUtil {
+    constructor() {
+        this.s3 = new AWS.S3({
+            accessKeyId: process.env.AWS_ACCESS_KEY_ID,
+            secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY
+        });
+    }
+
+    async uploadFile(base64, folder, ACL = "public-read") {
+        const base64Data = Buffer.from(base64.replace(/^data:image\/\w+;base64,/, ""), 'base64');
+        const type = base64.split(';')[0].split('/')[1];
+        const userId = 1;
+        const params = {
+            Bucket: process.env.AWS_S3_BUCKET,
+            Key: `${userId}.${type}`,
+            Body: base64Data,
+            ACL,
+            ContentEncoding: 'base64', // required
+            ContentType: `image/${type}` // required
+        }
+
+        let location = '';
+        let key = '';
+        try {
+            const { Location, Key } = await this.s3.upload(params).promise();
+            location = Location;
+            key = Key;
+        } catch (error) {
+            console.log(error);
+        }
+        return {location, key}
+    }
+
+    async deleteFile(Location) {
+        const params = {
+            Bucket: process.env.AWS_S3_BUCKET,
+            Key: Location.split("s3.amazonaws.com/").pop()
+        };
+
+        const data = await this.s3.deleteObject(params).promise();
+
+        return data;
+    }
+}
+
+export default AWSUtil;