From 95c55f08cf41bba2e4c1839638a366b1f0131436 Mon Sep 17 00:00:00 2001
From: Matt <matthew.morley.ca@gmail.com>
Date: Tue, 27 Dec 2022 07:23:55 -0800
Subject: [PATCH] Switch to native WebSocket in UI (#649)

Greatly improves Firefox performance
---
 photon-client/src/App.vue                     | 509 ++++++++----------
 photon-client/src/main.js                     |  17 +-
 .../src/mixins/global/dataHandleMixin.js      |  10 +-
 photon-client/src/store/index.js              |   2 +
 photon-client/src/views/CamerasView.vue       |   2 +-
 .../src/views/PipelineViews/ThresholdTab.vue  |   2 +-
 6 files changed, 242 insertions(+), 300 deletions(-)

diff --git a/photon-client/src/App.vue b/photon-client/src/App.vue
index d3aab87f5..e8c3c336c 100644
--- a/photon-client/src/App.vue
+++ b/photon-client/src/App.vue
@@ -1,35 +1,17 @@
 <template>
   <v-app>
     <!-- Although most of the app runs with the "light" theme, the navigation drawer needs to have white text and icons so it uses the dark theme-->
-    <v-navigation-drawer
-      dark
-      app
-      permanent
-      :mini-variant="compact"
-      color="primary"
-    >
+    <v-navigation-drawer dark app permanent :mini-variant="compact" color="primary">
       <v-list>
         <!-- List item for the heading; note that there are some tricks in setting padding and image width make things look right -->
         <v-list-item :class="compact ? 'pr-0 pl-0' : ''">
           <v-list-item-icon class="mr-0">
-            <img
-              v-if="!compact"
-              class="logo"
-              src="./assets/logoLarge.png"
-            >
-            <img
-              v-else
-              class="logo"
-              src="./assets/logoSmall.png"
-            >
+            <img v-if="!compact" class="logo" src="./assets/logoLarge.png">
+            <img v-else class="logo" src="./assets/logoSmall.png">
           </v-list-item-icon>
         </v-list-item>
 
-        <v-list-item
-          link
-          to="dashboard"
-          @click="rollbackPipelineIndex()"
-        >
+        <v-list-item link to="dashboard" @click="rollbackPipelineIndex()">
           <v-list-item-icon>
             <v-icon>mdi-view-dashboard</v-icon>
           </v-list-item-icon>
@@ -37,12 +19,7 @@
             <v-list-item-title>Dashboard</v-list-item-title>
           </v-list-item-content>
         </v-list-item>
-        <v-list-item
-          ref="camerasTabOpener"
-          link
-          to="cameras"
-          @click="switchToDriverMode()"
-        >
+        <v-list-item ref="camerasTabOpener" link to="cameras" @click="switchToDriverMode()">
           <v-list-item-icon>
             <v-icon>mdi-camera</v-icon>
           </v-list-item-icon>
@@ -50,11 +27,7 @@
             <v-list-item-title>Cameras</v-list-item-title>
           </v-list-item-content>
         </v-list-item>
-        <v-list-item
-          link
-          to="settings"
-          @click="switchToSettingsTab()"
-        >
+        <v-list-item link to="settings" @click="switchToSettingsTab()">
           <v-list-item-icon>
             <v-icon>mdi-settings</v-icon>
           </v-list-item-icon>
@@ -62,10 +35,7 @@
             <v-list-item-title>Settings</v-list-item-title>
           </v-list-item-content>
         </v-list-item>
-        <v-list-item
-          link
-          to="docs"
-        >
+        <v-list-item link to="docs">
           <v-list-item-icon>
             <v-icon>mdi-bookshelf</v-icon>
           </v-list-item-icon>
@@ -73,11 +43,7 @@
             <v-list-item-title>Documentation</v-list-item-title>
           </v-list-item-content>
         </v-list-item>
-        <v-list-item
-          v-if="this.$vuetify.breakpoint.mdAndUp"
-          link
-          @click.stop="toggleCompactMode"
-        >
+        <v-list-item v-if="this.$vuetify.breakpoint.mdAndUp" link @click.stop="toggleCompactMode">
           <v-list-item-icon>
             <v-icon v-if="compact">
               mdi-chevron-right
@@ -97,44 +63,24 @@
               <v-icon v-if="$store.state.settings.networkSettings.runNTServer">
                 mdi-server
               </v-icon>
-              <img
-                v-else-if="$store.state.ntConnectionInfo.connected"
-                src="@/assets/robot.svg"
-                alt=""
-              >
-              <img
-                v-else
-                class="pulse"
-                style="border-radius: 100%"
-                src="@/assets/robot-off.svg"
-                alt=""
-              >
+              <img v-else-if="$store.state.ntConnectionInfo.connected" src="@/assets/robot.svg" alt="">
+              <img v-else class="pulse" style="border-radius: 100%" src="@/assets/robot-off.svg" alt="">
             </v-list-item-icon>
             <v-list-item-content>
-              <v-list-item-title
-                v-if="$store.state.settings.networkSettings.runNTServer"
-                class="text-wrap"
-              >
-                NetworkTables server running for {{ $store.state.ntConnectionInfo.clients ? $store.state.ntConnectionInfo.clients : 'zero' }} clients!
+              <v-list-item-title v-if="$store.state.settings.networkSettings.runNTServer" class="text-wrap">
+                NetworkTables server running for {{ $store.state.ntConnectionInfo.clients ?
+                    $store.state.ntConnectionInfo.clients : 'zero'
+                }} clients!
               </v-list-item-title>
-              <v-list-item-title
-                v-else-if="$store.state.ntConnectionInfo.connected && $store.state.backendConnected"
-                class="text-wrap"
-              >
+              <v-list-item-title v-else-if="$store.state.ntConnectionInfo.connected && $store.state.backendConnected"
+                class="text-wrap">
                 Robot connected! {{ $store.state.ntConnectionInfo.address }}
               </v-list-item-title>
-              <v-list-item-title
-                v-else
-                class="text-wrap"
-              >
+              <v-list-item-title v-else class="text-wrap">
                 Not connected to robot!
               </v-list-item-title>
-              <router-link
-                v-if="!$store.state.settings.networkSettings.runNTServer"
-                to="settings"
-                class="accent--text"
-                @click="switchToSettingsTab"
-              >
+              <router-link v-if="!$store.state.settings.networkSettings.runNTServer" to="settings" class="accent--text"
+                @click="switchToSettingsTab">
                 Team number is {{ $store.state.settings.networkSettings.teamNumber }}
               </router-link>
             </v-list-item-content>
@@ -145,11 +91,7 @@
               <v-icon v-if="$store.state.backendConnected">
                 mdi-wifi
               </v-icon>
-              <v-icon
-                v-else
-                class="pulse"
-                style="border-radius: 100%;"
-              >
+              <v-icon v-else class="pulse" style="border-radius: 100%;">
                 mdi-wifi-off
               </v-icon>
             </v-list-item-icon>
@@ -163,10 +105,7 @@
       </v-list>
     </v-navigation-drawer>
     <v-main>
-      <v-container
-        fluid
-        fill-height
-      >
+      <v-container fluid fill-height>
         <v-layout>
           <v-flex>
             <router-view @switch-to-cameras="switchToDriverMode" />
@@ -175,32 +114,15 @@
       </v-container>
     </v-main>
 
-    <v-dialog
-      v-model="$store.state.logsOverlay"
-      width="1500"
-      dark
-    >
+    <v-dialog v-model="$store.state.logsOverlay" width="1500" dark>
       <logs />
     </v-dialog>
-    <v-dialog
-      v-model="needsTeamNumberSet"
-      width="500"
-      dark
-      persistent
-    >
-      <v-card
-        dark
-        color="primary"
-        flat
-      >
+    <v-dialog v-model="needsTeamNumberSet" width="500" dark persistent>
+      <v-card dark color="primary" flat>
         <v-card-title>No team number set!</v-card-title>
         <v-card-text>
           PhotonVision cannot connect to your robot! Please
-          <router-link
-            to="settings"
-            class="accent--text"
-            @click="switchToSettingsTab"
-          >
+          <router-link to="settings" class="accent--text" @click="switchToSettingsTab">
             visit the settings tab
           </router-link>
           and set your team number.
@@ -215,134 +137,152 @@ import Logs from "./views/LogsView"
 // import {mapState} from "vuex";
 
 export default {
-        name: 'App',
-        components: {
-            Logs
-        },
-        data: () => ({
-            // Used so that we can switch back to the previously selected pipeline after camera calibration
-            previouslySelectedIndices: [],
-            timer: undefined,
-            teamNumberDialog: true
-        }),
-        computed: {
-            needsTeamNumberSet: {
-              get() {
-                return this.$store.state.settings.networkSettings.teamNumber < 1
-                    && this.teamNumberDialog && this.$store.state.backendConnected
-                    && !this.$route.name.toLowerCase().includes("settings");
-              }
-            },
-            compact: {
-                get() {
-                    if (this.$store.state.compactMode === undefined) {
-                        return this.$vuetify.breakpoint.smAndDown;
-                    } else {
-                        return this.$store.state.compactMode || this.$vuetify.breakpoint.smAndDown;
-                    }
-                },
-                set(value) {
-                    // compactMode is the user's preference for compact mode; it overrides screen size
-                    this.$store.commit("compactMode", value);
-                    localStorage.setItem("compactMode", value);
-                },
-            },
-        },
-        created() {
-            document.addEventListener("keydown", e => {
-                switch (e.key) {
-                    case "`":
-                        this.$store.state.logsOverlay = !this.$store.state.logsOverlay;
-                        break;
-                    case "z":
-                        if (e.ctrlKey && this.$store.getters.canUndo) {
-                            this.$store.dispatch('undo', {vm: this});
-                        }
-                        break;
-                    case "y":
-                        if (e.ctrlKey && this.$store.getters.canRedo) {
-                            this.$store.dispatch('redo', {vm: this});
-                        }
-                        break;
-
-                }
-            });
-
-            this.$options.sockets.onmessage = (data) => {
-                try {
-                    let message = this.$msgPack.decode(data.data);
-                    for (let prop in message) {
-                        if (message.hasOwnProperty(prop)) {
-                            this.handleMessage(prop, message[prop]);
-                        }
-                    }
-                } catch (error) {
-                    console.error('error: ' + JSON.stringify(data.data) + " , " + error);
-                }
-            };
-            this.$options.sockets.onopen = () => {
-                this.$store.commit("backendConnected", true)
-                this.$store.state.connectedCallbacks.forEach(it => it())
-            };
-
-            let closed = () => {
-              this.$store.commit("backendConnected", false)
-            };
-            this.$options.sockets.onclose = closed;
-            this.$options.sockets.onerror = closed;
-
-            this.$connect();
-        },
-        methods: {
-            handleMessage(key, value) {
-                if (key === "logMessage") {
-                    this.logMessage(value["logMessage"], value["logLevel"]);
-                } else if(key === "log"){
-                    this.logMessage(value["logMessage"]["logMessage"], value["logMessage"]["logLevel"]);
-                } else if (key === "updatePipelineResult") {
-                    this.$store.commit('mutatePipelineResults', value)
-                } else if (this.$store.state.hasOwnProperty(key)) {
-                    this.$store.commit(key, value);
-                } else if (this.$store.getters.currentPipelineSettings.hasOwnProperty(key)) {
-                    this.$store.commit('mutatePipeline', {[key]: value});
-                } else if (this.$store.state.settings.hasOwnProperty(key)) {
-                    this.$store.commit('mutateSettings', {[key]: value});
-                } else {
-                    console.error("Unknown message from backend: " + value);
-                }
-            },
-            toggleCompactMode() {
-                this.compact = !this.compact;
-            },
-            // eslint-disable-next-line no-unused-vars
-            logMessage(message, levelInt) {
-                this.$store.commit('logString', {
-                    ['level']: levelInt,
-                    ['message']: message
-                })
-            },
-            switchToDriverMode() {
-                if (!this.previouslySelectedIndices) this.previouslySelectedIndices = [];
-
-                for (const [i, cameraSettings] of this.$store.state.cameraSettings.entries()) {
-                  this.previouslySelectedIndices[i] = cameraSettings.currentPipelineIndex;
-                  this.handleInputWithIndex('currentPipeline', -1, i);
-                }
-            },
-            rollbackPipelineIndex()
-            {
-              if (this.previouslySelectedIndices !== null) {
-                for (const [i] of this.$store.state.cameraSettings.entries()) {
-                  this.handleInputWithIndex('currentPipeline', this.previouslySelectedIndices[i] || 0, i);
-                }
-              }
-              this.previouslySelectedIndices = null;
-            },
-            switchToSettingsTab() {
-                this.axios.post('http://' + this.$address + '/api/sendMetrics', {})
-            }
+  name: 'App',
+  components: {
+    Logs
+  },
+  data: () => ({
+    // Used so that we can switch back to the previously selected pipeline after camera calibration
+    previouslySelectedIndices: [],
+    timer: undefined,
+    teamNumberDialog: true
+  }),
+  computed: {
+    needsTeamNumberSet: {
+      get() {
+        return this.$store.state.settings.networkSettings.teamNumber < 1
+          && this.teamNumberDialog && this.$store.state.backendConnected
+          && !this.$route.name.toLowerCase().includes("settings");
+      }
+    },
+    compact: {
+      get() {
+        if (this.$store.state.compactMode === undefined) {
+          return this.$vuetify.breakpoint.smAndDown;
+        } else {
+          return this.$store.state.compactMode || this.$vuetify.breakpoint.smAndDown;
         }
-    };
+      },
+      set(value) {
+        // compactMode is the user's preference for compact mode; it overrides screen size
+        this.$store.commit("compactMode", value);
+        localStorage.setItem("compactMode", value);
+      },
+    },
+  },
+  created() {
+    document.addEventListener("keydown", e => {
+      switch (e.key) {
+        case "`":
+          this.$store.state.logsOverlay = !this.$store.state.logsOverlay;
+          break;
+        case "z":
+          if (e.ctrlKey && this.$store.getters.canUndo) {
+            this.$store.dispatch('undo', { vm: this });
+          }
+          break;
+        case "y":
+          if (e.ctrlKey && this.$store.getters.canRedo) {
+            this.$store.dispatch('redo', { vm: this });
+          }
+          break;
+
+      }
+    });
+
+    this.recreateWebsocket();
+  },
+  methods: {
+    recreateWebsocket() {
+      const wsDataURL = 'ws://' + this.$address + '/websocket_data';
+      let socket = new WebSocket(wsDataURL);
+      socket.binaryType = "arraybuffer";
+
+      socket.onmessage = (event) => {
+        try {
+          let message = this.$msgPack.decode(event.data);
+          for (let prop in message) {
+            if (message.hasOwnProperty(prop)) {
+              this.handleMessage(prop, message[prop]);
+            }
+          }
+        } catch (error) {
+          console.log(event)
+          console.error('error: ' + JSON.stringify(event.data) + " , " + error);
+        }
+      };
+
+      socket.onerror = () => {
+        socket.close();
+        this.$store.commit("backendConnected", false)
+      };
+
+
+      socket.onopen = () => {
+        clearInterval(this.timerId);
+
+        socket.onclose = () => {
+          this.$store.commit("backendConnected", false)
+          this.timerId = setInterval(() => {
+            this.recreateWebsocket();
+          }, 1000);
+        };
+
+
+        this.$store.commit("backendConnected", true)
+        this.$store.state.connectedCallbacks.forEach(it => it())
+      };
+
+      this.$store.commit("websocket", socket);
+    },
+    handleMessage(key, value) {
+      if (key === "logMessage") {
+        this.logMessage(value["logMessage"], value["logLevel"]);
+      } else if (key === "log") {
+        this.logMessage(value["logMessage"]["logMessage"], value["logMessage"]["logLevel"]);
+      } else if (key === "updatePipelineResult") {
+        this.$store.commit('mutatePipelineResults', value)
+      } else if (this.$store.state.hasOwnProperty(key)) {
+        this.$store.commit(key, value);
+      } else if (this.$store.getters.currentPipelineSettings.hasOwnProperty(key)) {
+        this.$store.commit('mutatePipeline', { [key]: value });
+      } else if (this.$store.state.settings.hasOwnProperty(key)) {
+        this.$store.commit('mutateSettings', { [key]: value });
+      } else {
+        console.error("Unknown message from backend: " + value);
+      }
+    },
+    toggleCompactMode() {
+      this.compact = !this.compact;
+    },
+    // eslint-disable-next-line no-unused-vars
+    logMessage(message, levelInt) {
+      this.$store.commit('logString', {
+        ['level']: levelInt,
+        ['message']: message
+      })
+    },
+    switchToDriverMode() {
+      if (!this.previouslySelectedIndices) this.previouslySelectedIndices = [];
+
+      for (const [i, cameraSettings] of this.$store.state.cameraSettings.entries()) {
+        this.previouslySelectedIndices[i] = cameraSettings.currentPipelineIndex;
+        this.handleInputWithIndex('currentPipeline', -1, i);
+      }
+    },
+    rollbackPipelineIndex() {
+      if (this.previouslySelectedIndices !== null) {
+        for (const [i] of this.$store.state.cameraSettings.entries()) {
+          this.handleInputWithIndex('currentPipeline', this.previouslySelectedIndices[i] || 0, i);
+        }
+      }
+      this.previouslySelectedIndices = null;
+    },
+    switchToSettingsTab() {
+      this.axios.post('http://' + this.$address + '/api/sendMetrics', {})
+    }
+  }
+};
 </script>
 
 <style lang="sass">
@@ -350,76 +290,77 @@ export default {
 </style>
 
 <style>
-    .pulse {
-        animation: pulse-animation 2s infinite;
-    }
+.pulse {
+  animation: pulse-animation 2s infinite;
+}
 
-    @keyframes pulse-animation {
-        0% {
-            box-shadow: 0 0 0 0px rgba(0, 0, 0, 0.2);
-            background-color: rgba(0, 0, 0, 0.2);
-        }
-        100% {
-            box-shadow: 0 0 0 20px rgba(0, 0, 0, 0);
-            background-color: rgba(0, 0, 0, 0);
-        }
-    }
+@keyframes pulse-animation {
+  0% {
+    box-shadow: 0 0 0 0px rgba(0, 0, 0, 0.2);
+    background-color: rgba(0, 0, 0, 0.2);
+  }
 
-    .logo {
-        width: 100%;
-        height: 70px;
-        object-fit: contain;
-    }
+  100% {
+    box-shadow: 0 0 0 20px rgba(0, 0, 0, 0);
+    background-color: rgba(0, 0, 0, 0);
+  }
+}
 
-    ::-webkit-scrollbar {
-        width: 0.5em;
-        border-radius: 5px;
-    }
+.logo {
+  width: 100%;
+  height: 70px;
+  object-fit: contain;
+}
 
-    ::-webkit-scrollbar-track {
-        -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
-        border-radius: 10px;
-    }
+::-webkit-scrollbar {
+  width: 0.5em;
+  border-radius: 5px;
+}
+
+::-webkit-scrollbar-track {
+  -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
+  border-radius: 10px;
+}
 
 
-    ::-webkit-scrollbar-thumb {
-        background-color: #ffd843;
-        border-radius: 10px;
-    }
+::-webkit-scrollbar-thumb {
+  background-color: #ffd843;
+  border-radius: 10px;
+}
 
-    .container {
-        background-color: #232c37;
-        padding: 0 !important;
-    }
+.container {
+  background-color: #232c37;
+  padding: 0 !important;
+}
 
-    #title {
-        color: #ffd843;
-    }
+#title {
+  color: #ffd843;
+}
 </style>
 
 <style>
-  /* Hacks */
+/* Hacks */
 
-  .v-divider {
-    border-color: white !important;
-  }
+.v-divider {
+  border-color: white !important;
+}
 
-  .v-input {
-      font-size: 1rem !important;
-  }
+.v-input {
+  font-size: 1rem !important;
+}
 
-  /* This is unfortunately the only way to override table background color */
-  .theme--dark.v-data-table > .v-data-table__wrapper > table > tbody > tr:hover:not(.v-data-table__expanded__content):not(.v-data-table__empty-wrapper) {
-    background: #005281 !important;
-  }
+/* This is unfortunately the only way to override table background color */
+.theme--dark.v-data-table>.v-data-table__wrapper>table>tbody>tr:hover:not(.v-data-table__expanded__content):not(.v-data-table__empty-wrapper) {
+  background: #005281 !important;
+}
 </style>
 
 <style lang="scss">
-    @import '~vuetify/src/styles/settings/_variables';
+@import '~vuetify/src/styles/settings/_variables';
 
-    @media #{map-get($display-breakpoints, 'md-and-down')} {
-        html {
-            font-size: 14px !important;
-        }
-    }
+@media #{map-get($display-breakpoints, 'md-and-down')} {
+  html {
+    font-size: 14px !important;
+  }
+}
 </style>
diff --git a/photon-client/src/main.js b/photon-client/src/main.js
index fd1bcba83..6ecd164ef 100644
--- a/photon-client/src/main.js
+++ b/photon-client/src/main.js
@@ -15,16 +15,15 @@ if (process.env.NODE_ENV === "production") {
     Vue.prototype.$address = location.hostname + ":5800";
 }
 
-const wsDataURL = '//' + Vue.prototype.$address + '/websocket_data';
+// const wsDataURL = '//' + Vue.prototype.$address + '/websocket_data';
+// import VueNativeSock from 'vue-native-websocket';
+// Vue.use(VueNativeSock, wsDataURL, {
+//     reconnection: true,
+//     reconnectionDelay: 100,
+//     connectManually: true,
+//     format: "arraybuffer",
+// });
 
-import VueNativeSock from 'vue-native-websocket';
-
-Vue.use(VueNativeSock, wsDataURL, {
-    reconnection: true,
-    reconnectionDelay: 100,
-    connectManually: true,
-    format: "arraybuffer",
-});
 Vue.use(VueAxios, axios);
 Vue.prototype.$msgPack = msgPack(true);
 
diff --git a/photon-client/src/mixins/global/dataHandleMixin.js b/photon-client/src/mixins/global/dataHandleMixin.js
index 036b6dee6..deae2d754 100644
--- a/photon-client/src/mixins/global/dataHandleMixin.js
+++ b/photon-client/src/mixins/global/dataHandleMixin.js
@@ -2,14 +2,14 @@ export const dataHandleMixin = {
     methods: {
         handleInput(key, value) {
             let msg = this.$msgPack.encode({[key]: value});
-            this.$socket.send(msg);
+            this.$store.state.websocket.send(msg);
         },
         handleInputWithIndex(key, value, cameraIndex = this.$store.getters.currentCameraIndex) {
             let msg = this.$msgPack.encode({
                 [key]: value,
                 ["cameraIndex"]: cameraIndex,
             });
-            this.$socket.send(msg);
+            this.$store.state.websocket.send(msg);
         },
         handleData(val) {
             this.handleInput(val, this[val]);
@@ -22,7 +22,7 @@ export const dataHandleMixin = {
                     ["cameraIndex"]: this.$store.getters.currentCameraIndex
                 }
             });
-            this.$socket.send(msg);
+            this.$store.state.websocket.send(msg);
             this.$emit('update')
         },
         handlePipelineUpdate(key, val) {
@@ -32,7 +32,7 @@ export const dataHandleMixin = {
                     ["cameraIndex"]: this.$store.getters.currentCameraIndex
                 }
             });
-            this.$socket.send(msg);
+            this.$store.state.websocket.send(msg);
             this.$emit('update')
         },
         handleTruthyPipelineData(val) {
@@ -42,7 +42,7 @@ export const dataHandleMixin = {
                     ["cameraIndex"]: this.$store.getters.currentCameraIndex
                 }
             });
-            this.$socket.send(msg);
+            this.$store.state.websocket.send(msg);
             this.$emit('update')
         },
         rollback(val, e) {
diff --git a/photon-client/src/store/index.js b/photon-client/src/store/index.js
index 3d76aaa65..259042f78 100644
--- a/photon-client/src/store/index.js
+++ b/photon-client/src/store/index.js
@@ -15,6 +15,7 @@ export default new Vuex.Store({
     },
     state: {
         backendConnected: false,
+        websocket: null,
         ntConnectionInfo: {
             connected: false,
             address: "",
@@ -169,6 +170,7 @@ export default new Vuex.Store({
     },
     mutations: {
         compactMode: set('compactMode'),
+        websocket: set('websocket'),
         cameraSettings: set('cameraSettings'),
         currentCameraIndex: set('currentCameraIndex'),
         selectedOutputs: set('selectedOutputs'),
diff --git a/photon-client/src/views/CamerasView.vue b/photon-client/src/views/CamerasView.vue
index 3a5f2a578..888b81102 100644
--- a/photon-client/src/views/CamerasView.vue
+++ b/photon-client/src/views/CamerasView.vue
@@ -656,7 +656,7 @@ export default {
                 console.log("starting calibration with index " + calData.videoModeIndex);
             }
             this.$store.commit('currentPipelineIndex', -2);
-            this.$socket.send(this.$msgPack.encode(data));
+            this.$store.state.websocket.send(this.$msgPack.encode(data));
         },
         sendCalibrationFinish() {
             console.log("finishing calibration for index " + this.$store.getters.currentCameraIndex);
diff --git a/photon-client/src/views/PipelineViews/ThresholdTab.vue b/photon-client/src/views/PipelineViews/ThresholdTab.vue
index f4176976b..22e4f42d1 100644
--- a/photon-client/src/views/PipelineViews/ThresholdTab.vue
+++ b/photon-client/src/views/PipelineViews/ThresholdTab.vue
@@ -247,7 +247,7 @@ export default {
             'cameraIndex': this.$store.state.currentCameraIndex
           }
         });
-        this.$socket.send(msg);
+        this.$store.state.websocket.send(msg);
         this.$emit('update');
       }
     },