@zohodesk/dot/es/AttachmentViewer/Attachment.js

In this Library, we Provide Some Basic Components to Build Your Application

import { getBrowserWithVersion } from "../utils/General";
import { SUPPORTED_FILE_EXTENSIONS } from "./utils"; // const UNASSIGNED = 'Unassigned';

const BROWSER_SUPPORTED_FILES = ['pdf', 'text', 'txt', 'css', 'jpg', 'jpeg', 'gif', 'png', 'bmp', 'ico', 'sh', 'mp3', 'wav', 'ogg'];
export function isAudioFile(fileName) {
  const extension = getExtensionFromFileName(fileName);
  return /mp3|wav|ogg/i.test(extension);
}
export function getExtensionFromFileName(fileName) {
  if (fileName && fileName.indexOf(".") !== -1) {
    return fileName.substring(fileName.lastIndexOf(".") + 1, fileName.length).toLowerCase();
  }

  return "";
}
export function isBrowserSupportedFile(fileName) {
  const extension = getExtensionFromFileName(fileName);
  return BROWSER_SUPPORTED_FILES.indexOf(extension) !== -1;
}
export function getAttachmentIconDetails(fileName) {
  const extension = (getExtensionFromFileName(fileName) || '').toLowerCase();

  if (!extension) {
    return 'ZD-GN-fileUnknown';
  }

  const {
    image,
    doc,
    pdf,
    html,
    ppt,
    zip,
    word,
    xml,
    sheet,
    audio,
    video,
    mail,
    linux,
    css,
    exe,
    event
  } = SUPPORTED_FILE_EXTENSIONS;

  if (image.includes(extension)) {
    return 'ZD-EF-fileImage';
  }

  if (doc.includes(extension)) {
    return 'ZD-GN-fileDoc';
  }

  if (pdf.includes(extension)) {
    return 'ZD-EF-filePdf';
  }

  if (ppt.includes(extension)) {
    return 'ZD-GN-filePpt';
  }

  if (zip.includes(extension)) {
    return 'ZD-EF-fileZip';
  }

  if (word.includes(extension)) {
    const OSName = (navigator.platform || '').toLowerCase();
    return OSName.includes('mac') || OSName.includes('linux') ? 'ZD-EF-fileOffice' : 'ZD-EF-fileWord';
  }

  if (xml.includes(extension)) {
    return 'ZD-EF-fileXml';
  }

  if (sheet.includes(extension)) {
    return 'ZD-GN-fileSheet';
  }

  if (audio.includes(extension)) {
    return 'ZD-EF-fileMp3';
  }

  if (video.includes(extension)) {
    return 'ZD-EF-fileMp4';
  }

  if (mail.includes(extension)) {
    return 'ZD-GN-fileMail';
  }

  if (linux.includes(extension)) {
    return 'ZD-EF-linux';
  }

  if (css.includes(extension)) {
    return 'ZD-EF-clrCss';
  }

  if (exe.includes(extension)) {
    return 'ZD-EF-exe';
  }

  if (event.includes(extension)) {
    return 'ZD-TK-event';
  }

  if (html.includes(extension)) {
    const browser = (getBrowserWithVersion() || '').toLowerCase();

    if (browser.includes('chrome') || browser.includes('safari')) {
      return 'ZD-EF-fileXml';
    }

    if (browser.includes('ie') || browser.includes('edge')) {
      return 'ZD-EF-explorer';
    }

    return 'ZD-EF-firebox';
  }

  return 'ZD-GN-fileUnknown';
}