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

core-plugins

import { S3Client } from '@aws-sdk/client-s3';

import { createHash } from 'crypto';

function md5(string) {
  return createHash('md5').update(string).digest('hex');
}

const CLIENT_CACHE = {};

const getS3Client = ({
  accessKeyId,
  secretAccessKey,
  user,
  password,

  endpoint,
  host,
  region = 'us-west-2',
}) => {
  // md5 have a hign chance of collisions consider switching on highload
  // if (!accessKeyId || !secretAccessKey || !endpoint) throw new Error('No required params');
  const uniqueKey = md5(`${accessKeyId}${secretAccessKey}${endpoint}`);

  let client = CLIENT_CACHE[uniqueKey];
  if (client) return client;

  client = new S3Client({
    credentials: {
      accessKeyId: accessKeyId || user,
      secretAccessKey: secretAccessKey || password,
    },
    endpoint: endpoint || host,
    forcePathStyle: true,
    region,
  });
  CLIENT_CACHE[uniqueKey] = client;
  return client;
};

export default { getS3Client };