wip

src/api/endpoints/othello/match.ts

@@ -0,0 +1,80 @@
+import $ from 'cafy';
+import Matching from '../../models/othello-matchig';
+import Game, { pack } from '../../models/othello-game';
+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,
+			logs: []
+		});
+
+		const packedGame = await pack(game);
+
+		// Reponse
+		res(packedGame);
+
+		publishOthelloStream(exist.parent_id, 'matched', {
+			game
+		});
+	} 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
+		await Matching.insert({
+			parent_id: user._id,
+			child_id: child._id
+		});
+
+		// Reponse
+		res(204);
+
+		// 招待
+		publishOthelloStream(child._id, 'invited', {
+			user_id: user._id
+		});
+	}
+});