randombot.js

const U = 'http://127.0.0.1:8000/api/game';
const R = r => r.json();

async function run() {
  let g = await fetch(`${U}/start`, { method: 'POST' }).then(R);
  const id = g.game_id;

  while (!g.game_state.is_finished) {
    const s = g.game_state;
    const p1 = s.players.find(p => p.id === 'p1');

    console.log(s.total_scores);

    if (s.state === 'PASSING_CARDS') {
      g = await fetch(`${U}/${id}/pass`, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ cards: p1.hand.slice(0, 3) })
      }).then(R);
    } else if (s.state === 'PLAYING_TRICKS' && s.current_player === 'p1') {
      const card = s.legal_moves[Math.floor(Math.random() * s.legal_moves.length)];
      g = await fetch(`${U}/${id}/play`, {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ suit: card.suit, rank: card.rank })
      }).then(R);
    }
  }
}

run();