@opengis/fastify-table/server/plugins/file/providers/s3/funcs/fileExists.js

core-plugins

import {
  HeadObjectCommand,
} from '@aws-sdk/client-s3';

import client from '../client.js';

import getPath from '../../../utils/getPath.js';
import getS3FilePath from './utils/getS3FilePath.js';

// if not found on s3 => fs
import isFileExists from '../../../utils/isFileExists.js';

const getFileMetadata = (s3Settings) => async (fp) => {
  const filepath = getS3FilePath(fp, s3Settings);

  const s3Client = client.getS3Client(s3Settings);
  const bucketName = s3Settings.containerName;
  const bucketParams = {
    Bucket: bucketName,
    Key: filepath[0] === '/' ? filepath?.slice(1) : filepath,
  };
  try {
    const data = await s3Client.send(new HeadObjectCommand(bucketParams));
    return data;
  }
  catch (err) {
    const filepath1 = getPath(fp);
    return isFileExists(filepath1);
  }
};

export default getFileMetadata;