TypeCheck Frontend

.github/workflows/build.yml

@@ -91,18 +91,34 @@ jobs:
   #         ./gradlew build
   #         ./gradlew clean
 
+  typecheck-client:
+    name: "Typecheck Client"
+    runs-on: ubuntu-24.04
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 10
+      - name: Setup Node.js
+        uses: actions/setup-node@v6
+        with:
+          node-version: 22
+          cache: pnpm
+          cache-dependency-path: photon-client/pnpm-lock.yaml
+      - name: Typecheck Client
+        working-directory: photon-client
+        run: |
+          pnpm install
+          pnpm type-check
   playwright-tests:
     name: "Playwright E2E tests"
     runs-on: ubuntu-24.04
     needs: [validation]
     steps:
-      # Checkout code.
       - name: Checkout code
         uses: actions/checkout@v6
-        with:
-          fetch-depth: 0
-      - name: Fetch tags
-        run: git fetch --tags --force
       - uses: actions/setup-java@v5
         with:
           java-version: 25
@@ -136,7 +152,6 @@ jobs:
     runs-on: ubuntu-24.04
     needs: [validation]
     steps:
-      # Checkout code.
       - name: Checkout code
         uses: actions/checkout@v6
         with:

photon-client/env.d.ts

@@ -1 +1,3 @@
 /// <reference types="vite/client" />
+
+declare module "vue3-virtual-scroll-list";

photon-client/eslint.config.mjs

@@ -5,7 +5,7 @@ import skipFormattingConfig from "@vue/eslint-config-prettier/skip-formatting";
 
 export default defineConfigWithVueTs(
   pluginVue.configs["flat/recommended-error"],
-  vueTsConfigs.recommended,
+  vueTsConfigs.recommendedTypeChecked,
   skipFormattingConfig,
   {
     ignores: ["**/dist/**", "playwright-report"]
@@ -42,10 +42,13 @@ export default defineConfigWithVueTs(
       "vue/no-use-v-else-with-v-for": "error",
       "vue/no-useless-mustaches": "error",
       "vue/no-useless-v-bind": "error",
+      "vue/prefer-use-template-ref": "error",
       "vue/require-default-prop": "off",
+      "vue/require-typed-ref": "error",
       "vue/v-for-delimiter-style": "error",
       "vue/v-on-event-hyphenation": "off",
-      "@typescript-eslint/no-explicit-any": "off",
+      "@typescript-eslint/no-empty-object-type": "error",
+      "@typescript-eslint/no-explicit-any": "error",
       "vue/valid-v-slot": ["error", { allowModifiers: true }]
     }
   }

photon-client/package.json

@@ -17,8 +17,8 @@
     "format-ci": "prettier --check src/",
     "test": "playwright test",
     "test-ui": "playwright test --ui",
-    "test-setup": "playwright install --with-deps"
-
+    "test-setup": "playwright install --with-deps",
+    "type-check": "vue-tsc --noEmit"
   },
   "dependencies": {
     "@fontsource/prompt": "^5.2.6",
@@ -40,6 +40,7 @@
     "@types/node": "^24.0.0",
     "@types/three": "^0.178.0",
     "@vitejs/plugin-vue": "^6.0.6",
+    "vue-tsc": "^3.2.5",
     "@vue/eslint-config-prettier": "^10.2.0",
     "@vue/eslint-config-typescript": "^14.5.0",
     "@vue/tsconfig": "^0.7.0",

photon-client/src/App.vue

@@ -11,9 +11,10 @@ import { useTheme } from "vuetify";
 import { restoreThemeConfig } from "@/lib/ThemeManager";
 
 const is_demo = import.meta.env.MODE === "demo";
+const backendHost = inject<string>("backendHost");
 if (!is_demo) {
   const websocket = new AutoReconnectingWebsocket(
-    `ws://${inject("backendHost")}/websocket_data`,
+    `ws://${backendHost}/websocket_data`,
     () => {
       useStateStore().$patch({ backendConnected: true });
     },

photon-client/src/components/app/photon-3d-visualizer.vue

@@ -3,7 +3,7 @@ import type { PhotonTarget } from "@/types/PhotonTrackingTypes";
 // @ts-expect-error Intellisense says these conflict with the dynamic imports below
 import type { Mesh, Object3D, PerspectiveCamera, Scene, WebGLRenderer } from "three";
 // @ts-expect-error Intellisense says these conflict with the dynamic imports below
-import type { TrackballControls } from "three/examples/jsm/controls/TrackballControls";
+import type { TrackballControls } from "three/examples/jsm/controls/TrackballControls.js";
 import { onBeforeUnmount, onMounted, watchEffect } from "vue";
 const {
   ArrowHelper,
@@ -20,7 +20,7 @@ const {
   Scene,
   WebGLRenderer
 } = await import("three");
-const { TrackballControls } = await import("three/examples/jsm/controls/TrackballControls");
+const { TrackballControls } = await import("three/examples/jsm/controls/TrackballControls.js");
 
 import { useCameraSettingsStore } from "@/stores/settings/CameraSettingsStore";
 import { createPerspectiveCamera } from "@/lib/ThreeUtils";
@@ -213,14 +213,14 @@ onMounted(async () => {
     renderer.render(scene, camera);
   };
 
-  drawTargets(props.targets);
+  await drawTargets(props.targets);
   animate();
 });
 onBeforeUnmount(() => {
   window.removeEventListener("resize", onWindowResize);
 });
 watchEffect(() => {
-  drawTargets(props.targets);
+  void drawTargets(props.targets);
 });
 </script>
 

photon-client/src/components/app/photon-calibration-visualizer.vue

@@ -1,5 +1,13 @@
 <script setup lang="ts">
 import { onBeforeUnmount, onMounted, ref, watch, watchEffect, type Ref } from "vue";
+import type {
+  Scene as SceneType,
+  PerspectiveCamera as PerspectiveCameraType,
+  WebGLRenderer as WebGLRendererType,
+  Group as GroupType,
+  Object3D
+} from "three";
+import type { TrackballControls as TrackballControlsType } from "three/examples/jsm/controls/TrackballControls.js";
 const {
   AmbientLight,
   AxesHelper,
@@ -16,7 +24,7 @@ const {
   SphereGeometry,
   WebGLRenderer
 } = await import("three");
-const { TrackballControls } = await import("three/examples/jsm/controls/TrackballControls");
+const { TrackballControls } = await import("three/examples/jsm/controls/TrackballControls.js");
 import type { BoardObservation, CameraCalibrationResult } from "@/types/SettingTypes";
 import axios from "axios";
 import { useCameraSettingsStore } from "@/stores/settings/CameraSettingsStore";
@@ -31,12 +39,12 @@ const props = defineProps<{
   title: string;
 }>();
 
-let scene: Scene | undefined;
-let camera: PerspectiveCamera | undefined;
-let renderer: WebGLRenderer | undefined;
-let controls: TrackballControls | undefined;
+let scene: SceneType | undefined;
+let camera: PerspectiveCameraType | undefined;
+let renderer: WebGLRendererType | undefined;
+let controls: TrackballControlsType | undefined;
 
-const createChessboard = (obs: BoardObservation, cal: CameraCalibrationResult): Group => {
+const createChessboard = (obs: BoardObservation, cal: CameraCalibrationResult): GroupType => {
   const group = new Group();
 
   if (obs.locationInImageSpace.length === 0) return group;
@@ -194,9 +202,6 @@ const resetCamThirdPerson = () => {
 let animationFrameId: number | null = null;
 
 onMounted(async () => {
-  // Grab data first off
-  fetchCalibrationData();
-
   scene = new Scene();
   camera = new PerspectiveCamera(75, 800 / 800, 0.1, 1000);
 
@@ -256,6 +261,10 @@ onMounted(async () => {
 
   controls.update();
 
+  // Fetch calibration only after the scene is ready so the initial draw
+  // can happen immediately when the data arrives.
+  await fetchCalibrationData();
+
   const animate = () => {
     if (!scene || !camera || !renderer || !controls) {
       return;
@@ -318,7 +327,7 @@ if (import.meta.hot) {
 }
 
 watchEffect(() => {
-  drawCalibration(calibrationData.value);
+  void drawCalibration(calibrationData.value);
 });
 
 watch(
@@ -328,9 +337,9 @@ watch(
     props.resolution.height,
     useCameraSettingsStore().getCalibrationCoeffs(props.resolution)
   ],
-  () => {
+  async () => {
     console.log("Camera or resolution changed, refetching calibration");
-    fetchCalibrationData();
+    await fetchCalibrationData();
   }
 );
 </script>