@opengis/fastify-table/server/plugins/file/providers/utils/getDataSize.js

core-plugins

import isText from './typeguards/isText.js';
import isPath from './typeguards/isPath.js';
import isBuffer from './typeguards/isBuffer.js';
import isReadableStream from './typeguards/isReadableStream.js';
import isArray from './typeguards/isArray.js';

import sizeHandlers from './handlers/sizeHandlers.js';

const getDataSizeInBytes = async ({ data }) => {
  const validators = [isReadableStream, isBuffer, isPath, isText, isArray];
  const values = await Promise.all(
    validators.map(async (func) => ({ name: func.name, bool: await func(data) })),
  );
  const [value] = values.filter(({ bool }) => bool === true);
  if (!value) throw new Error('No support for this data type');
  const handler = sizeHandlers[value.name];
  return handler({ data });
};

export default getDataSizeInBytes;