market/src/components/molecules/FormFields/FilesInput/Info.tsx

import React, { ReactElement } from 'react'
import { File as FileMetadata } from '@oceanprotocol/lib/dist/node/ddo/interfaces/File'
import { prettySize } from '../../../../utils'
import cleanupContentType from '../../../../utils/cleanupContentType'
import styles from './Info.module.css'

export default function FileInfo({
  file,
  removeItem
}: {
  file: FileMetadata
  removeItem?(): void
}): ReactElement {
  return (
    <div className={styles.info}>
      <h3 className={styles.url}>{file.url}</h3>
      <ul>
        <li>URL confirmed</li>
        {file.contentLength && <li>{prettySize(+file.contentLength)}</li>}
        {file.contentType && <li>{cleanupContentType(file.contentType)}</li>}
      </ul>
      {removeItem && (
        <button className={styles.removeButton} onClick={() => removeItem()}>
          &times;
        </button>
      )}
    </div>
  )
}