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app/libs/chat.js

@@ -0,0 +1,62 @@
+import $store from "@/store";
+import { VUE_APP_WS_URL } from "@/utils/index.js";
+
+const Socket = function() {
+  this.ws = new WebSocket(wss(VUE_APP_WS_URL));
+  this.ws.onopen = this.onOpen.bind(this);
+  this.ws.onerror = this.onError.bind(this);
+  this.ws.onmessage = this.onMessage.bind(this);
+  this.ws.onclose = this.onClose.bind(this);
+};
+
+function wss(wsSocketUrl) {
+    let ishttps = document.location.protocol == 'https:';
+    if (ishttps) {
+        return wsSocketUrl.replace('ws:', 'wss:');
+    } else {
+        return wsSocketUrl.replace('wss:', 'ws:');
+    }
+}
+
+Socket.prototype = {
+  vm(vm) {
+    this.vm = vm;
+  },
+  close() {
+    clearInterval(this.timer);
+    this.ws.close();
+  },
+  onOpen: function() {
+    console.log("ws open");
+    this.init();
+    this.send({
+      type: "login",
+      data: $store.state.app.token
+    });
+    this.vm.$emit("socket_open");
+  },
+  init: function() {
+    var that = this;
+    this.timer = setInterval(function() {
+      that.send({ type: "ping" });
+    }, 10000);
+  },
+  send: function(data) {
+    return this.ws.send(JSON.stringify(data));
+  },
+  onMessage: function(res) {
+    const { type, data = {} } = JSON.parse(res.data);
+    this.vm.$emit(type, data);
+  },
+  onClose: function() {
+    clearInterval(this.timer);
+  },
+  onError: function(e) {
+    console.log(e);
+    this.vm.$emit("socket_error", e);
+  }
+};
+
+Socket.prototype.constructor = Socket;
+
+export default Socket;