Add rudimentary sync support

[rbdr/blog] / lib / remotes / git.js

const { exec } = require('child_process');
const { debuglog, promisify } = require('util');

const internals = {
  // Promisified functions
  exec: promisify(exec),

  debuglog: debuglog('blog'),
};

module.exports = {
  canHandle() {
    // For the future: actually check if it's a valid git url
    return true;
  },

  async syncUp(remote, blogDirectory) {
    await internals.exec(`cd ${blogDirectory} && git init`);
    await internals.exec(`cd ${blogDirectory} && git add .`);
    await internals.exec(`cd ${blogDirectory} && git commit --allow-empty -m blog-sync-up-${Date.now()}`);
    await internals.exec(`cd ${blogDirectory} && git push ${remote} main --force`);
  },

  async syncDown(remote, blogDirectory) {
    await internals.exec(`cd ${blogDirectory} && git init`);
    await internals.exec(`cd ${blogDirectory} && git checkout .`);
    await internals.exec(`cd ${blogDirectory} && git clean . -f`);
    await internals.exec(`cd ${blogDirectory} && git pull ${remote} main`);
  }
}