@bbc/react-transcript-editor/dist/TranscriptEditor/TimedTextEditor/adapters/index.js

A React component to make transcribing audio and video easier and faster.

import bbcKaldiToDraft from './bbc-kaldi/index';
import autoEdit2ToDraft from './autoEdit2/index';
/**
 * Adapters for STT conversion
 * @param {json} transcriptData - A json transcript with some word accurate timecode
 * @param {string} sttJsonType - the type of transcript supported by the available adapters
 */
// converts nested arrays into one dimensional array

const flatten = list => list.reduce((a, b) => a.concat(Array.isArray(b) ? flatten(b) : b), []);

const createEntityMap = blocks => {
  const entityRanges = blocks.map(block => block.entityRanges); // eslint-disable-next-line no-use-before-define

  const flatEntityRanges = flatten(entityRanges);
  const entityMap = {};
  flatEntityRanges.forEach(data => {
    entityMap[data.key] = {
      type: 'WORD',
      mutability: 'MUTABLE',
      data
    };
  });
  return entityMap;
};

const sttJsonAdapter = (transcriptData, sttJsonType) => {
  let blocks;

  switch (sttJsonType) {
    case 'bbckaldi':
      blocks = bbcKaldiToDraft(transcriptData);
      return {
        blocks,
        entityMap: createEntityMap(blocks)
      };

    case 'autoedit2':
      blocks = autoEdit2ToDraft(transcriptData);
      return {
        blocks,
        entityMap: createEntityMap(blocks)
      };

    case 'draftjs':
      return transcriptData;
    // (typeof transcriptData === 'string')? JSON.parse(transcriptData): transcriptData;

    default:
      // code block
      console.error('not recognised the stt enginge');
  }
};

export default sttJsonAdapter;