client/src/components/Chat.vue

   1 <template lang="pug">
   2 div
   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)"
   7     v-html="chat.name + ': ' + chat.msg")
   8   p(v-for="chat in pastChats" :class="classObject(chat)"
   9     v-html="chat.name + ': ' + chat.msg")
  10 </template>
  11
  12 <script>
  13 import { store } from "@/store";
  14
  15 export default {
  16   name: "my-chat",
  17   // Prop 'pastChats' for corr games where chats are on server
  18   props: ["players","pastChats"],
  19   data: function() {
  20     return {
  21       st: store.state,
  22       chats: [], //chat messages after human game
  23     };
  24   },
  25   created: function() {
  26     const curMsgListener = this.st.conn.onmessage; //from Game or Hall
  27     const socketMessageListener = msg => {
  28       curMsgListener(msg);
  29       const data = JSON.parse(msg.data);
  30       if (data.code == "newchat") //only event at this level
  31       {
  32         this.chats.unshift({msg:data.msg, name:data.name || "@nonymous"});
  33         this.$emit("newchat-received"); //data not required here
  34       }
  35     };
  36     const socketCloseListener = () => {
  37       store.socketCloseListener(); //reinitialize connexion (in store.js)
  38       this.st.conn.addEventListener('message', socketMessageListener);
  39       this.st.conn.addEventListener('close', socketCloseListener);
  40     };
  41     this.st.conn.onmessage = socketMessageListener;
  42     this.st.conn.onclose = socketCloseListener;
  43   },
  44   methods: {
  45     classObject: function(chat) {
  46       return {
  47         "my-chatmsg": chat.name == this.st.user.name,
  48         "opp-chatmsg": this.players.some(
  49           p => p.name == chat.name && p.name != this.st.user.name)
  50       };
  51     },
  52     sendChat: function() {
  53       let chatInput = document.getElementById("inputChat");
  54       const chatTxt = chatInput.value;
  55       chatInput.value = "";
  56       const chat = {msg:chatTxt, name: this.st.user.name || "@nonymous"};
  57       this.$emit("newchat-sent", chat); //useful for corr games
  58       this.chats.unshift(chat);
  59       this.st.conn.send(JSON.stringify({
  60         code:"newchat", msg:chatTxt, name:chat.name}));
  61     },
  62   },
  63 };
  64 </script>
  65
  66 <style lang="sass" scoped>
  67 .my-chatmsg
  68   color: grey
  69 .opp-chatmsg
  70   color: black
  71 </style>