Viewer refactor

eslint.config.js

@@ -1,9 +1,11 @@
 import js from "@eslint/js";
 import globals from "globals";
 import stylistic from "@stylistic/eslint-plugin";
+import tseslint from "typescript-eslint";
 
-export default [
+export default tseslint.config(
     js.configs.recommended,
+    tseslint.configs.recommended,
     {
         plugins: {
             "@stylistic": stylistic
@@ -34,4 +36,4 @@ export default [
             "releases/"
         ]
     }
-];
+);

package.json

@@ -1,9 +1,12 @@
 {
   "type": "module",
   "devDependencies": {
+    "@eslint/js": "^9.23.0",
     "@stylistic/eslint-plugin": "^4.2.0",
     "esbuild": "^0.25.1",
     "eslint": "^9.23.0",
-    "pdfjs-dist": "^5.0.375"
+    "pdfjs-dist": "^5.1.91",
+    "typescript": "^5.8.2",
+    "typescript-eslint": "^8.28.0"
   }
 }

process_static.js

@@ -17,16 +17,17 @@ async function processStatic() {
     const outDirDebug = "app/src/debug/assets/viewer";
 
     await commandLine(getCommand("node_modules/.bin/eslint"), ".");
+    await commandLine(getCommand("node_modules/.bin/tsc"));
 
     await processScripts({
         rootDir,
-        entryPoints: ["js/index.js", "js/worker.js"],
+        entryPoints: ["js/index.ts", "js/worker.ts"],
         outDir,
         production: true,
     });
     await processScripts({
         rootDir,
-        entryPoints: ["js/index.js", "js/worker.js"],
+        entryPoints: ["js/index.ts", "js/worker.ts"],
         outDir: outDirDebug,
         production: false,
     });

tsconfig.json

@@ -0,0 +1,18 @@
+{
+  "compilerOptions": {
+    "target": "es2022",
+    "module": "es2022",
+    "moduleResolution": "node",
+    "rootDir": "./viewer/js",
+    "esModuleInterop": true,
+    "isolatedModules": true,
+    "noEmit": true,
+    "strict": true,
+    "forceConsistentCasingInFileNames": true,
+    "skipLibCheck": true
+  },
+  "include": [
+    "viewer/js/index.ts",
+    "viewer/js/worker.ts"
+  ]
+}

viewer/js/index.ts

@@ -0,0 +1 @@
+import "./index.js";