Move files from one folder to the other AWS S3

s3-move-files.js

const AWS = require("aws-sdk");
const { MongoClient } = require("mongodb");
const dotenv = require("dotenv");

dotenv.config();

const s3 = new AWS.S3({
  region: "us-west-2",
});

const sourceBucket = "my-s3-bucket";

const moveFiles = async () => {
  const keysToMove = await getKeysFromCollection();

  for (const sourceKey of keysToMove) {
    const destinationKey = `templates/${sourceKey}`;

    try {
      // Check if the destination file already exists
      const destinationExists = await s3
        .headObject({ Bucket: sourceBucket, Key: destinationKey })
        .promise();

      if (destinationExists) {
        console.log(
          `File '${sourceKey}' already exists in the destination folder.`
        );
      }
    } catch (error) {
      if (error.code === "Forbidden" || error.code === "NotFound") {
        console.log(`File '${sourceKey}' does not exist in the folder.`);
        await s3
          .copyObject({
            Bucket: sourceBucket,
            CopySource: `${sourceBucket}/images/${sourceKey}`,
            Key: destinationKey,
          })
          .promise();

        // Remove the source file
        await s3
          .deleteObject({ Bucket: sourceBucket, Key: `images/${sourceKey}` })
          .promise();

        console.log(
          `File '${sourceKey}' moved to '${destinationKey}' successfully.`
        );
      } else {
        console.error("Error:", error);
      }
    }
  }
};

async function getKeysFromCollection() {
  const uri = "";
  const client = new MongoClient(uri, {
    useNewUrlParser: true,
    useUnifiedTopology: true,
  });

  try {
    await client.connect();

    const databaseName = "";
    const collectionName = "";

    const database = client.db(databaseName);
    const collection = database.collection(collectionName);

    const documents = await collection.find({}).toArray();

    if (documents.length === 0) {
      console.log("Collection is empty.");
      return;
    }

    // Extract keys (field names) from the first document
    const keys = documents
      .map((document) => document.fileUploads?.template)
      .filter(Boolean);

    console.log("Keys in the collection:", keys);
    return keys;
  } catch (err) {
    console.error("Error:", err);
  } finally {
    client.close();
  }
}

moveFiles();