refactored

api/index.js

@@ -16,16 +16,14 @@ io.on("connection", (socket) => {
   socket.on("disconnect", () => {
     console.log("User disconnected!");
     console.log(`Users Connected: ${io.engine.clientsCount}`);
-    console.log(io.sockets.adapter.rooms)
+    console.log("disconnect, rooms: ", io.sockets.adapter.rooms)
     console.log(games)
+
   });
 
   socket.on("disconnecting", () => {
     socket.rooms.forEach((gameId) => {
-      if (games[gameId]) {
-        games[gameId].removePlayer(socket.id);
-        io.to(gameId).emit("receive_game", games[gameId]);
-      }
+      handlePlayerLeaving(gameId, socket)
     });
   });
 
@@ -36,8 +34,11 @@ io.on("connection", (socket) => {
     socket.emit("receive_link", gameId);
     socket.join(gameId);
     games[gameId] = new Game(gameId);
-    games[gameId].addPlayer(new Player(socket.id, `${name} (Host)`, avatar));
+    const player = new Player(socket.id, name, avatar)
+    player.setIsHost()
+    games[gameId].addPlayer(player);
     socket.emit('is_host')
+    console.log(games[gameId].players[0].id)
     io.to(gameId).emit("receive_game", games[gameId]);
   });
 
@@ -87,20 +88,35 @@ io.on("connection", (socket) => {
   });
 
   socket.on("quit_game", (gameId) => {
+    handlePlayerLeaving(gameId, socket)
+  })
+
+  function handlePlayerLeaving(gameId, socket) {
     if (games[gameId]) {
-      games[gameId].removePlayer(socket.id)
-      socket.leave(gameId)
-      
+      games[gameId].removePlayer(socket.id);
+      socket.leave(gameId);
+
       if (games[gameId].players.length === 0) {
-        delete games[gameId]
-        socket.rooms.delete(gameId)
-      }
-      else {
-        io.to(gameId).emit("receive_game", games[gameId]);
+        delete games[gameId];
+        socket.rooms.delete(gameId);
+      } else {
+        handleHostLeaving(gameId); 
+        io.to(gameId).emit("receive_game", games[gameId]); 
       }
     }
-  })
+  }
 
+  function handleHostLeaving(gameId) {
+    if (games[gameId].players.length === 0) {
+      delete games[gameId]
+      socket.rooms.delete(gameId)
+    }
+    else if (games[gameId].players.every(player => player.isHost === false)) {
+      console.log("No hosts. Reassigning host...")
+      games[gameId].players[0].setIsHost()
+      io.to(games[gameId].players[0].id).emit('is_host')
+    } 
+  }
 
   async function startGameTimer(gameId) {
     await games[gameId].resetGame();
@@ -153,4 +169,4 @@ function listenForRequests() {
   });
 }
 
-listenForRequests();
+listenForRequests();

api/numberGame/Player.js

@@ -1,6 +1,7 @@
 class Player {
   constructor(id, name, avatar) {
     this.id = id;
+    this.isHost = false
     this.name = name;
     this.currentGuess = null,
     this.totalScore = 0
@@ -28,7 +29,9 @@ class Player {
   }
 
   setIsHost() {
-    this.host = true
+    this.isHost = true
+    this.name += " (Host)"
+    console.log("name:", this.name, "isHost: ", this.isHost )
   }
 }
 module.exports = Player

api/tests/numberGame/Player.test.js

@@ -1,9 +1,10 @@
 const Player = require("../../numberGame/Player")
 
 describe('player', () => {
-  test('initiates with id, name, currentGuess (null) and totalScore (0)', () => {
+  test('initiates with id, isHost, name, currentGuess (null) and totalScore (0)', () => {
     const player = new Player('17326746', 'Bob') 
     expect(player.id).toBe('17326746')
+    expect(player.isHost).toBe(false)
     expect(player.name).toBe('Bob')
     expect(player.currentGuess).toEqual(null)
     expect(player.totalScore).toEqual(0)
@@ -19,24 +20,28 @@ describe('player', () => {
     const player = new Player('17326746', 'Bob') 
     expect(player.getTotalScore()).toBe(0)
   })
+
   test('wonRound adds 1 to total score', () => {
     const player = new Player('17326746', 'Bob') 
     player.wonRound()
     expect(player.totalScore).toEqual(1)
   })
+
+  test('setIsHost', () => {
+    const player = new Player('17326746', 'Bob') 
+    player.setIsHost()
+    expect(player.isHost).toEqual(true)
+  })
+
   test('voteNextRound', () => {
     const player = new Player('17326746', 'Bob')
     player.voteNextRound()
     expect(player.nextRound).toEqual(true)
   })
+
   test('setAvatar', () => {
     const player = new Player('17326746', 'Bob')
     player.setAvatar("avatar")
     expect(player.avatar).toEqual("avatar")
   })
-  test('setIsHost', () => {
-    const player = new Player('17326746', 'Bob')
-    player.setIsHost()
-    expect(player.host).toEqual(true)
-  })
 })