eslint: list generated js files to ignore

apps/.eslintrc.js

@@ -1,4 +1,30 @@
 const lintExemptions = require("./lint_exemptions.js");
+const fs = require("fs");
+const path = require("path");
+
+function findGeneratedJS(root) {
+    function* listFiles(dir, allow) {
+        for (const f of fs.readdirSync(dir)) {
+            const filepath = path.join(dir, f);
+            const stat = fs.statSync(filepath);
+
+            if (stat.isDirectory()) {
+                yield* listFiles(filepath, allow);
+            } else if(allow(filepath)) {
+                yield filepath;
+            }
+        }
+    }
+
+    return [...listFiles(root, f => f.endsWith(".ts"))]
+        .map(f => f.replace(/\.ts$/, ".js"))
+        .map(f => {
+            if (f.startsWith(root)) {
+                return f.substring(root.length);
+            }
+            return f;
+        });
+}
 
 module.exports = {
     "env": {
@@ -222,4 +248,5 @@ module.exports = {
             rules: Object.fromEntries(rules.map(rule => [rule, "off"])),
         })),
     ],
+    ignorePatterns: findGeneratedJS("apps/"),
 }