grt/diff.js

grt command-line interface — test, diff, preview APIs

import axios from 'axios';
import { getToken } from './config.js';
import chalk from 'chalk';

export async function runDiff({ owner, repo, base, head }) {
  const token = getToken();
  console.log(`🔍 Comparing ${base} → ${head} in ${owner}/${repo}`);

  try {
    const res = await axios.get(`http://localhost:3000/changelog/${owner}/${repo}/${base}/${head}`, {
      headers: { Authorization: `Bearer ${token}` }
    });

    const diff = res.data;
    if (diff.message) {
      console.log(chalk.gray(diff.message));
      return;
    }

    console.log(chalk.green('\n✅ Added Paths:'));
    diff.addedPaths.forEach(p => console.log(chalk.green(`+ ${p}`)));

    console.log(chalk.red('\n❌ Removed Paths:'));
    diff.removedPaths.forEach(p => console.log(chalk.red(`- ${p}`)));

    console.log(chalk.yellow('\n⚠️ Changed Paths:'));
    diff.changedPaths.forEach(c => {
      console.log(chalk.yellow(`~ ${c.method} ${c.path} (${Object.keys(c.changes).join(', ')})`));
    });

  } catch (err) {
    console.error('❌ Failed to fetch diff:', err.message);
    process.exit(1);
  }
}