@bbc/react-transcript-editor/dist/Util/timecode-converter/padTimeToTimecode.js

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

const countColon = timecode => {
  return timecode.split(':').length;
};

const includesFullStop = timecode => {
  return timecode.includes('.');
};

const isOneDigit = str => {
  return str.length === 1;
};

const padTimeToTimecode = time => {
  if (typeof time === 'string') {
    switch (countColon(time)) {
      case 4:
        // is already in timecode format
        // hh:mm:ss:ff
        return time;

      case 2:
        // m:ss
        if (isOneDigit(time.split(':')[0])) {
          return `00:0${time}:00`;
        } // mm:ss


        return `00:${time}:00`;

      case 3:
        // hh:mm:ss
        return `${time}:00`;

      default:
        // mm.ss
        if (includesFullStop(time)) {
          // m.ss
          if (isOneDigit(time.split('.')[0])) {
            return `00:0${time.split('.')[0]}:${time.split('.')[1]}:00`;
          } // mm.ss


          return `00:${time.replace('.', ':')}:00`;
        } else {
          // if just int, then it's seconds
          // s
          if (isOneDigit(time)) {
            return `00:00:0${time}:00`;
          } // ss


          return `00:00:${time}:00`;
        }

    } // edge case if it's number return a number coz cannot refactor
    // TODO: might need to refactor and move this elsewhere 

  } else {
    return time;
  }
};

export default padTimeToTimecode;