small fixes

src/components/Menu.vue

@@ -45,7 +45,7 @@
         </li>
         <li class="headline" v-if="grimoire.sessionId">
           <font-awesome-icon icon="broadcast-tower" />
-          {{ grimoire.isSpectator ? "Spectating" : "Hosting" }}
+          {{ grimoire.isSpectator ? "Playing" : "Hosting" }}
         </li>
         <li @click="leaveSession" v-if="grimoire.sessionId">
           <em>{{ grimoire.sessionId }}</em>
@@ -116,9 +116,7 @@ export default {
     hostSession() {
       const sessionId = prompt(
         "Enter a code for your session",
-        Math.random()
-          .toString(36)
-          .substring(2, 7)
+        Math.round(Math.random() * 10000)
       );
       if (sessionId) {
         this.$store.commit("setSpectator", false);

src/store/session.js

@@ -54,7 +54,12 @@ class LiveSession {
    * @private
    */
   _handleMessage({ data }) {
-    const [command, params] = JSON.parse(data);
+    let command, params;
+    try {
+      [command, params] = JSON.parse(data);
+    } catch (err) {
+      console.log("unsupported socket message", data);
+    }
     switch (command) {
       case "req":
         if (params === "gs") {