tweb-i2p/src/helpers/fileName.ts

import { InputFileLocation, FileLocation } from "../layer";

export function getFileNameByLocation(location: InputFileLocation | FileLocation, options?: Partial<{
  fileName: string
}>) {
  const fileName = '';//(options?.fileName || '').split('.');
  const ext = fileName[fileName.length - 1] || '';

  switch(location._) {
    case 'inputPhotoFileLocation':
    case 'inputDocumentFileLocation': {
      const thumbPart = location.thumb_size ? '_' + location.thumb_size : '';
      return (fileName[0] ? fileName[0] + '_' : '') + location.id + thumbPart + (ext ? '.' + ext : ext);
    }

    case 'fileLocationToBeDeprecated':
    case 'inputPeerPhotoFileLocation':
    case 'inputStickerSetThumb':
    case 'inputFileLocation': {
      return location.volume_id + '_' + location.local_id + (ext ? '.' + ext : ext);
    }

    default: {
      console.error('Unrecognized location:', location);
      return '';
    }
  }
}