Function createFallbackSegment

lib/topic-utils.ts:261–292

(transcript: TranscriptSegment[])

}

function createFallbackSegment(transcript: TranscriptSegment[]): TopicSegment | null {
  if (!transcript.length) return null;

  const startSegment = transcript[0];
  let endIdx = 0;
  let endTime = startSegment.start;

  for (let i = 0; i < transcript.length; i++) {
    endIdx = i;
    endTime = transcript[i].start + transcript[i].duration;
    if (endTime - startSegment.start >= 60) {
      break;
    }
  }

  const combinedText = transcript
    .slice(0, endIdx + 1)
    .map((segment) => segment.text)
    .join(' ')
    .trim();

  return {
    start: startSegment.start,
    end: endTime,
    text: combinedText,
    startSegmentIdx: 0,
    endSegmentIdx: endIdx,
    startCharOffset: 0,
    endCharOffset: transcript[endIdx].text.length,
    hasCompleteSentences: false,
  };
}

function ensureTranscriptIndex(
  existingIndex: TranscriptIndex | null,