client/src/components/Chat.vue

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