client/src/components/Chat.vue

   1 <template lang="pug">
   2 #chat.card
   3   h4 Chat
   4   p(v-for="chat in chats" :class="classObject(chat)" v-html="chat.msg")
   5   input#inputChat(type="text" :placeholder="st.tr['Type here']"
   6     @keyup.enter="sendChat")
   7   button#sendChatBtn(@click="sendChat") {{ st.tr["Send"] }}
   8 </template>
   9
  10 <script>
  11 import { store } from "@/store";
  12
  13 export default {
  14   name: "my-chat",
  15   props: ["players"],
  16   data: function() {
  17     return {
  18       st: store.state,
  19       chats: [], //chat messages after human game
  20     };
  21   },
  22   created: function() {
  23     const curMsgListener = this.st.conn.onmessage; //from Game or Hall
  24     const socketMessageListener = msg => {
  25       curMsgListener(msg);
  26       const data = JSON.parse(msg.data);
  27       if (data.code == "newchat") //only event at this level
  28       {
  29         this.chats.push({msg:data.msg,
  30           name:data.name || "@nonymous", sid:data.from});
  31       }
  32     };
  33     const socketCloseListener = () => {
  34       store.socketCloseListener(); //reinitialize connexion (in store.js)
  35       this.st.conn.addEventListener('message', socketMessageListener);
  36       this.st.conn.addEventListener('close', socketCloseListener);
  37     };
  38     this.st.conn.onmessage = socketMessageListener;
  39     this.st.conn.onclose = socketCloseListener;
  40   },
  41   methods: {
  42     classObject: function(chat) {
  43       return {
  44         "my-chatmsg": chat.sid == this.st.user.sid,
  45         "opp-chatmsg": this.players.some(
  46           p => p.sid == chat.sid && p.sid != this.st.user.sid)
  47       };
  48     },
  49     sendChat: function() {
  50       let chatInput = document.getElementById("inputChat");
  51       const chatTxt = chatInput.value;
  52       chatInput.value = "";
  53       const chat = {msg:chatTxt, name: this.st.user.name || "@nonymous",
  54         sid:this.st.user.sid};
  55       this.chats.push(chat);
  56       this.st.conn.send(JSON.stringify({
  57         code:"newchat", msg:chatTxt, name:chat.name}));
  58     },
  59   },
  60 };
  61 </script>
  62
  63 <style lang="sass" scoped>
  64 .my-chatmsg
  65   color: grey
  66 .opp-chatmsg
  67   color: black
  68 #chat
  69   max-width: 100%
  70 </style>