client/src/components/Chat.vue

   1 <template lang="pug">
   2 div
   3   button(@click="clearHistory()")
   4     | {{ st.tr["Clear history"] }}
   5   input#inputChat(
   6     type="text"
   7     :placeholder="st.tr['Chat here']"
   8     @keyup.enter="sendChat()"
   9   )
  10   button(@click="sendChat()") {{ st.tr["Send"] }}
  11   p(v-for="chat in chats.concat(pastChats)")
  12     span.name {{ chat.name || "@nonymous" }} :&nbsp;
  13     span(
  14       :class="classObject(chat)"
  15       v-html="chat.msg"
  16     )
  17 </template>
  18
  19 <script>
  20 import { store } from "@/store";
  21 export default {
  22   name: "my-chat",
  23   // Prop 'pastChats' for corr games where chats are on server
  24   props: ["players", "pastChats"],
  25   data: function() {
  26     return {
  27       st: store.state,
  28       chats: [] //chat messages after human game
  29     };
  30   },
  31   methods: {
  32     classObject: function(chat) {
  33       return {
  34         "my-chatmsg": (
  35           !!chat.name && chat.name == this.st.user.name ||
  36           !!chat.sid && chat.sid == this.st.user.sid
  37         ),
  38         "opp-chatmsg":
  39           !!this.players &&
  40           this.players.some(
  41             p => {
  42               return (
  43                 (
  44                   !!p.name &&
  45                   p.name == chat.name &&
  46                   p.name != this.st.user.name
  47                 )
  48                 ||
  49                 (
  50                   !!p.sid &&
  51                   p.sid == chat.sid &&
  52                   p.sid != this.st.user.sid
  53                 )
  54               );
  55             }
  56           )
  57       };
  58     },
  59     sendChat: function() {
  60       let chatInput = document.getElementById("inputChat");
  61       const chatTxt = chatInput.value.trim();
  62       chatInput.focus(); //required on smartphones
  63       if (chatTxt == "") return; //nothing to send
  64       chatInput.value = "";
  65       const chat = {
  66         msg: chatTxt,
  67         name: this.st.user.name,
  68         // SID is required only for anonymous users (in live games)
  69         sid: this.st.user.id  == 0 ? this.st.user.sid : null
  70       };
  71       this.$emit("mychat", chat);
  72       this.chats.unshift(chat);
  73     },
  74     newChat: function(chat) {
  75       if (chat.msg != "") this.chats.unshift(chat);
  76     },
  77     clearHistory: function() {
  78       this.chats = [];
  79       this.$emit("chatcleared");
  80     }
  81   }
  82 };
  83 </script>
  84
  85 <style lang="sass" scoped>
  86 .name
  87   color: #abb2b9
  88
  89 .my-chatmsg
  90   color: #7d3c98
  91 .opp-chatmsg
  92   color: #2471a3
  93 </style>