From 4ba0f326bde4697b38db5bd642efaf0cb0dbd48b Mon Sep 17 00:00:00 2001
From: Michael Zhang <mail@mzhang.io>
Date: Fri, 27 Nov 2020 01:16:15 -0600
Subject: [PATCH] Implement creating and joining rooms

---
 imports/api/collections/Players.js    |  4 +-
 imports/api/methods/index.js          |  1 +
 imports/api/methods/joinGame.js       | 38 +++++++++++++++++
 imports/api/methods/newGame.js        | 11 ++++-
 imports/ui/App.vue                    | 21 ++++++++-
 imports/ui/components/Lobby.vue       | 61 ++++++++++++++++++++++-----
 imports/ui/components/WaitingRoom.vue |  8 +++-
 7 files changed, 127 insertions(+), 17 deletions(-)
 create mode 100644 imports/api/methods/joinGame.js

diff --git a/imports/api/collections/Players.js b/imports/api/collections/Players.js
index 3d306ec..e429750 100644
--- a/imports/api/collections/Players.js
+++ b/imports/api/collections/Players.js
@@ -2,7 +2,7 @@ import { Mongo } from "meteor/mongo";
 
 let Players = new Mongo.Collection("players");
 
-// let collection = Players.rawCollection();
-// collection.ensureIndex({ joinCode: 1 }, { unique: true });
+let collection = Players.rawCollection();
+collection.ensureIndex({ name: 1, roomId: 1, }, { unique: true });
 
 export default Players;
diff --git a/imports/api/methods/index.js b/imports/api/methods/index.js
index 7636156..283b2b5 100644
--- a/imports/api/methods/index.js
+++ b/imports/api/methods/index.js
@@ -1 +1,2 @@
 import "./newGame";
+import "./joinGame";
diff --git a/imports/api/methods/joinGame.js b/imports/api/methods/joinGame.js
new file mode 100644
index 0000000..46f3fe2
--- /dev/null
+++ b/imports/api/methods/joinGame.js
@@ -0,0 +1,38 @@
+import { Meteor } from "meteor/meteor";
+import { Random } from "meteor/random";
+import { check } from "meteor/check";
+import Rooms from "../collections/Rooms.js";
+import Players from "../collections/Players.js";
+
+Meteor.methods({
+  "joinGame": async ({ code, name }) => {
+    check(code, String);
+    check(name, String);
+    name = name.trim();
+
+    let room = Rooms.findOne({ joinCode: code });
+    if (room === undefined) {
+      throw new Meteor.Error("room-not-found");
+    }
+
+    if (room.state !== "waitingRoom") {
+      throw new Meteor.Error("room-already-playing");
+    }
+
+    let roomId = room._id;
+    try {
+      let playerId = Players.insert({ roomId, name });
+    } catch (e) {
+      if (e.code === 11000) {
+        throw new Meteor.Error("name-collision");
+      }
+    }
+
+    let joinCode = room.joinCode;
+    let players = {};
+    Players.find({ roomId }).forEach((doc) => {
+      players[doc._id] = doc.name;
+    });
+    return { joinCode, players, roomId };
+  }
+});
diff --git a/imports/api/methods/newGame.js b/imports/api/methods/newGame.js
index da5f9f0..e030acc 100644
--- a/imports/api/methods/newGame.js
+++ b/imports/api/methods/newGame.js
@@ -7,6 +7,8 @@ import Players from "../collections/Players.js";
 Meteor.methods({
   "newGame": async ({ name }) => {
     check(name, String);
+    name = name.trim();
+
     let roomId = null;
     let state = "waitingRoom";
 
@@ -25,16 +27,21 @@ Meteor.methods({
         // BulkWriteError
         if (e.code === 11000) {
           remainingAttempts -= 1;
+        } else {
+          console.log("UNCAUGHT", e);
         }
       }
     }
 
     let playerId = Players.insert({ roomId, name });
+    Rooms.update(roomId, { $set: { owner: playerId } });
 
     if (remainingAttempts == 0 && roomId === null) {
-      return "failed";
+      throw new Meteor.Error("no-more-rooms");
     }
 
-    return { playerId, roomId, joinCode };
+    let players = {};
+    players[playerId] = name;
+    return { players, roomId, joinCode };
   },
 });
diff --git a/imports/ui/App.vue b/imports/ui/App.vue
index 16617e5..eb9a81e 100644
--- a/imports/ui/App.vue
+++ b/imports/ui/App.vue
@@ -1,15 +1,22 @@
 <template>
   <div>
-    <component v-bind:is="whatScreen"></component>
+    <component
+      v-bind:is="whatScreen"
+      v-bind="currentRoom"
+      v-on:newGame="newGame"
+      v-on:joinGame="joinGame"
+      ></component>
   </div>
 </template>
 
 <script>
 import Lobby from './components/Lobby.vue'
+import WaitingRoom from './components/WaitingRoom.vue'
 
 export default {
   components: {
     Lobby,
+    WaitingRoom,
   },
 
   data() {
@@ -18,6 +25,18 @@ export default {
       whatScreen: Lobby,
     };    
   },
+
+  methods: {
+    newGame: function(args) {
+      this.currentRoom = args;
+      this.whatScreen = WaitingRoom;
+    },
+
+    joinGame: function(args) {
+      this.currentRoom = args;
+      this.whatScreen = WaitingRoom;
+    },
+  }
 }
 </script>
 
diff --git a/imports/ui/components/Lobby.vue b/imports/ui/components/Lobby.vue
index 30e7b9b..977ceb9 100644
--- a/imports/ui/components/Lobby.vue
+++ b/imports/ui/components/Lobby.vue
@@ -2,6 +2,8 @@
   <div>
     <h1>LOBBY</h1>
 
+    <div id="error">{{ errorMessage }}</div>
+
     <form v-on:submit.prevent="newGame">
       <input
         type="text"
@@ -11,16 +13,30 @@
         v-model="newGameName"
         :disabled="loading"
         />
-      <button type="submit">new game</button>
+      <button type="submit" :disabled="loading">new game</button>
     </form>
 
     <p>or</p>
 
-    <div>
-      <input type="text" autocomplete="off" name="name" placeholder="what's your name?" />
-      <input type="text" autocomplete="off" name="code" placeholder="join code" />
-      <button id="joingame-btn">join game</button>
-    </div>
+    <form v-on:submit.prevent="joinGame">
+      <input
+        type="text"
+        autocomplete="off"
+        required
+        placeholder="join code"
+        v-model="joinGameCode"
+        :disabled="loading"
+        />
+      <input
+        type="text"
+        autocomplete="off"
+        required
+        placeholder="what's your name?"
+        v-model="joinGameName"
+        :disabled="loading"
+        />
+      <button type="submit" :disabled="loading">join game</button>
+    </form>
   </div>
 </template>
 
@@ -32,20 +48,45 @@ export default {
     return {
       loading: false,
       newGameName: "",
+      joinGameName: "",
+      joinGameCode: "",
+      errorMessage: "",
     };
   },
 
   methods: {
-    newGame: function (evt) {
-      loading = true;
+    newGame: function(evt) {
+      this.loading = true;
       let name = this.newGameName;
       Meteor.call("newGame", { name }, (err, res) => {
-        console.log(err, res);
+        if (err !== undefined) {
+          this.errorMessage = err.message;
+          this.loading = false;
+          return;
+        }
+        this.$emit("newGame", res);
       });
-    }
+    },
+
+    joinGame: function(evt) {
+      this.loading = true;
+      let name = this.joinGameName;
+      let code = this.joinGameCode;
+      Meteor.call("joinGame", { code, name }, (err, res) => {
+        if (err !== undefined) {
+          this.errorMessage = err.message;
+          this.loading = false;
+          return;
+        }
+        this.$emit("joinGame", res);
+      });
+    },
   }
 }
 </script>
 
 <style scoped>
+#error {
+  color: red;
+}
 </style>
diff --git a/imports/ui/components/WaitingRoom.vue b/imports/ui/components/WaitingRoom.vue
index 283df85..5428029 100644
--- a/imports/ui/components/WaitingRoom.vue
+++ b/imports/ui/components/WaitingRoom.vue
@@ -1,10 +1,14 @@
 <template>
-    
+  <div>
+    <h1>Waiting for players...</h1>
+    <p>Join code: {{ joinCode.toUpperCase() }}</p>
+    <p>Players: {{ players }}</p>
+  </div>
 </template>
 
 <script>
 export default {
-  
+  props: ["joinCode", "players"],
 }
 </script>