Reconfigure for latest ESLint

Author: benjie

.eslintrc.js

@@ -0,0 +1,84 @@
+// @ts-check
+import babelParser from "@babel/eslint-parser";
+import js from "@eslint/js";
+import tsParser from "@typescript-eslint/parser";
+import { defineConfig, globalIgnores } from "eslint/config";
+import prettier from "eslint-config-prettier";
+import graphileExport from "eslint-plugin-graphile-export";
+import jest from "eslint-plugin-jest";
+import fs from "fs";
+import globals from "globals";
+import path from "path";
+import tseslint from "typescript-eslint";
+
+const __dirname = import.meta.dirname;
+
+const globalIgnoresFromFile = fs
+  .readFileSync(path.resolve(__dirname, ".lintignore"), "utf8")
+  .split("\n")
+  .map((line) => line.trim())
+  .filter((line) => line && !line.startsWith("#"))
+  .map((line) => {
+    let text = line;
+    text = text.startsWith("/") ? text.substring(1) : `**/${text}`;
+    text = text.endsWith("/") ? text + "**" : text;
+    return text;
+  });
+
+/** @type {import('@eslint/config-helpers').ConfigWithExtends} */
+const config = {
+  languageOptions: {
+    parser: babelParser,
+    sourceType: "module",
+    globals: {
+      jasmine: false,
+      ...globals.jest,
+      ...globals.node,
+    },
+  },
+
+  plugins: {
+    jest,
+  },
+
+  rules: {
+    "jest/expect-expect": ["off"],
+    "no-fallthrough": ["error", { allowEmptyCase: true }],
+    "@typescript-eslint/no-var-requires": ["off"],
+    "@typescript-eslint/no-explicit-any": ["off"],
+    // We need this for our `GraphileBuild`/`GraphileConfig`/etc namespaces
+    "@typescript-eslint/no-namespace": "off",
+    "@typescript-eslint/no-unused-vars": [
+      "warn",
+      {
+        argsIgnorePattern: "^_",
+        varsIgnorePattern: "^_",
+        args: "after-used",
+        ignoreRestSiblings: true,
+      },
+    ],
+  },
+};
+
+export default defineConfig([
+  js.configs.recommended,
+  tseslint.configs.recommended,
+  // ...tseslint.configs.recommendedTypeChecked, // requires parserOptions.project
+  graphileExport.configs.recommended,
+  // TODO: plugin:jest/recommended
+  prettier, // not a plugin, just a config object
+  config,
+
+  //overrides:
+  [
+    // Rules for TypeScript only
+    {
+      files: ["*.ts", "*.tsx"],
+      languageOptions: {
+        parser: tsParser,
+      },
+    },
+  ],
+
+  globalIgnores(globalIgnoresFromFile),
+]);