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