Merge pull request #54 from boostcamp-2020/develop

2주차 스프린트

Author: sbyeol3

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+    "eslint.format.enable": true,
+    "editor.codeActionsOnSave": {
+        "source.fixAll.eslint": true
+    },
+}

package-lock.json

@@ -0,0 +1,2 @@
+[CORS]
+FRONTEND_ORIGIN=

src/backend/.env.sample

@@ -19,6 +19,12 @@ module.exports = {
     },
   },
   rules: {
-    'prettier/prettier': 'error',
+    'prettier/prettier': [
+      'error',
+      {
+        endOfLine: 'auto',
+      },
+    ],
+    'import/no-unresolved': 'off',
   },
 };

src/backend/.eslintrc.js

@@ -1,5 +1,6 @@
 import express from 'express';
 import logger from 'morgan';
+import cors from 'cors';
 
 import indexRouter from './routes/index';
 
@@ -8,6 +9,11 @@ const createApplication = () => {
 
   app.use(logger('dev'));
   app.use(express.json());
+  app.use(
+    cors({
+      origin: process.env.FRONTEND_ORIGIN,
+    }),
+  );
   app.use(express.urlencoded({ extended: false }));
 
   app.use('/', indexRouter);

src/backend/app.js

@@ -0,0 +1,36 @@
+import User from './User';
+
+export default class Game {
+  constructor(roomID) {
+    this.roomID = roomID;
+    this.users = new Map();
+    this.status = {
+      isPlaying: false,
+      unusedCards: [],
+      topic: '',
+      turn: 0,
+    };
+  }
+
+  getRoomID() {
+    return this.roomID;
+  }
+
+  isPlaying() {
+    return this.status.isPlaying;
+  }
+
+  addUser({ socketID, nickname, color }) {
+    const user = new User({ socketID, nickname, color });
+    this.users.set(socketID, user);
+  }
+
+  findUserInfo(socketID) {
+    const user = this.users.get(socketID);
+    return user ? user.getUserProfile() : false;
+  }
+
+  findUserInfoAll(socketID) {
+    return this.users.get(socketID).getUserInfo() || null;
+  }
+}

src/backend/game/Game.js

@@ -0,0 +1,48 @@
+import generateRandom from '@utils/generateRandom';
+import Game from '@game/Game';
+
+class Games {
+  constructor() {
+    this.roomGameMap = new Map();
+    this.userRoomMap = new Map();
+  }
+
+  isEnterableRoom(roomID) {
+    const game = this.roomGameMap.get(roomID);
+    if (!game) return false;
+    if (game.isPlaying()) return false;
+    return true;
+  }
+
+  createGame() {
+    const game = new Game();
+    const roomID = generateRandom.code();
+    this.roomGameMap.set(roomID, game);
+    return roomID;
+  }
+
+  enterUser({ socketID, roomID }) {
+    const nickname = generateRandom.nickname();
+    const color = generateRandom.color();
+    this.userRoomMap.set(socketID, roomID);
+    this.roomGameMap.get(roomID).addUser({ socketID, roomID, nickname, color });
+  }
+
+  findRoomID(socketID) {
+    return this.userRoomMap.get(socketID) || null;
+  }
+
+  findGameBySocketID(socketID) {
+    const roomID = this.userRoomMap.get(socketID);
+    return this.roomGameMap.get(roomID) || false;
+  }
+
+  findUserInfo(socketID) {
+    const roomID = this.userRoomMap.get(socketID);
+    if (!roomID) return false;
+    const game = this.roomGameMap.get(roomID);
+    return game.findUserInfo(socketID);
+  }
+}
+
+export default new Games();

src/backend/game/Games.js

@@ -0,0 +1,61 @@
+class User {
+  constructor({ socketID, nickname, color }) {
+    this.socketID = socketID;
+    this.nickname = nickname;
+    this.color = color;
+    this.turnID = 0;
+    this.submittedCard = null;
+    this.votedCard = null;
+    this.isTeller = null;
+    this.cards = [];
+    this.score = 0;
+  }
+
+  submitCard(cardID) {
+    this.submittedCard = cardID;
+  }
+
+  voteCard(cardID) {
+    this.votedCard = cardID;
+  }
+
+  addCard(cardID) {
+    this.cards = [...this.cards, cardID];
+  }
+
+  getUserInfo() {
+    const {
+      socketID,
+      nickname,
+      color,
+      turnID,
+      submittedCard,
+      votedCard,
+      isTeller,
+      cards,
+      score,
+    } = this;
+
+    return {
+      socketID,
+      nickname,
+      color,
+      turnID,
+      submittedCard,
+      votedCard,
+      isTeller,
+      cards,
+      score,
+    };
+  }
+
+  getUserProfile() {
+    const { nickname, color } = this;
+    return {
+      nickname,
+      color,
+    };
+  }
+}
+
+export default User;