Sharkey/src/api/endpoints/othello/match.ts

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import $ from 'cafy';
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import Matching, { pack as packMatching } from '../../models/othello-matching';
import Game, { pack as packGame } from '../../models/othello-game';
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import User from '../../models/user';
import { publishOthelloStream } from '../../event';
module.exports = (params, user) => new Promise(async (res, rej) => {
// Get 'user_id' parameter
const [childId, childIdErr] = $(params.user_id).id().$;
if (childIdErr) return rej('invalid user_id param');
// Myself
if (childId.equals(user._id)) {
return rej('invalid user_id param');
}
// Find session
const exist = await Matching.findOne({
parent_id: childId,
child_id: user._id
});
if (exist) {
// Destroy session
Matching.remove({
_id: exist._id
});
const parentIsBlack = Math.random() > 0.5;
// Start game
const game = await Game.insert({
created_at: new Date(),
black_user_id: parentIsBlack ? exist.parent_id : user._id,
white_user_id: parentIsBlack ? user._id : exist.parent_id,
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turn_user_id: parentIsBlack ? exist.parent_id : user._id,
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logs: []
});
// Reponse
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res(await packGame(game, user));
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publishOthelloStream(exist.parent_id, 'matched', await packGame(game, exist.parent_id));
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} else {
// Fetch child
const child = await User.findOne({
_id: childId
}, {
fields: {
_id: true
}
});
if (child === null) {
return rej('user not found');
}
// 以前のセッションはすべて削除しておく
await Matching.remove({
parent_id: user._id
});
// セッションを作成
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const matching = await Matching.insert({
created_at: new Date(),
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parent_id: user._id,
child_id: child._id
});
// Reponse
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res();
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// 招待
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publishOthelloStream(child._id, 'invited', await packMatching(matching, child));
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}
});