@rolme/ytscript/dist/cli/commands/summarize.js

A CLI tool to download YouTube transcripts and generate summaries

import { Command } from 'commander';
import { getTranscript } from '../../services/transcript/index.js';
import { TranscriptError } from '../../types/transcript.js';
import ytdl from 'ytdl-core';
export function createSummarizeCommand() {
    const summarize = new Command('summarize')
        .description('Download and summarize transcript from a YouTube video')
        .argument('<url>', 'YouTube video URL')
        .option('-l, --language <code>', 'Language code (e.g., en, es, fr)')
        .option('-o, --output <path>', 'Output file path')
        .action(async (url, options) => {
        try {
            const info = await ytdl.getInfo(url);
            const result = await getTranscript(info, {
                lang: options.language
            });
            console.log('Transcript:', result.transcript);
        }
        catch (error) {
            if (error instanceof TranscriptError) {
                console.error(error.message);
                process.exit(1);
            }
            if (error instanceof Error) {
                console.error('Failed to download transcript:', error.message);
            }
            else {
                console.error('Failed to download transcript:', error);
            }
            process.exit(1);
        }
    });
    return summarize;
}