lint

Signed-off-by: walnuts1018 <walnuts1018@hatena.com>

Author: walnuts1018

eslint.config.mjs

@@ -1,16 +1,14 @@
-import { dirname } from "path";
-import { fileURLToPath } from "url";
-import { FlatCompat } from "@eslint/eslintrc";
-
-const __filename = fileURLToPath(import.meta.url);
-const __dirname = dirname(__filename);
-
-const compat = new FlatCompat({
-  baseDirectory: __dirname,
-});
-
-const eslintConfig = [
-  ...compat.extends("next/core-web-vitals", "next/typescript"),
-];
-
-export default eslintConfig;
+import hatenaconfig from "@hatena/eslint-config-hatena/flat";
+export default hatenaconfig(
+  {
+    next: "strict",
+  },
+  [
+    {
+      rules: {
+        "no-console": 0, // TODO: remove
+        "@typescript-eslint/no-misused-promises": 0,
+      },
+    },
+  ]
+);

package.json

@@ -6,8 +6,10 @@
     "dev": "next dev --turbopack",
     "build": "next build && next-sitemap --config next-sitemap.config.js",
     "start": "next start",
-    "lint": "next lint",
-    "lint:fix": "next lint --fix"
+    "lint:eslint": "next lint",
+    "lint:eslint:fix": "next lint --fix",
+    "lint:prettier": "prettier --check .",
+    "lint:prettier:fix": "prettier --write ."
   },
   "dependencies": {
     "@opentelemetry/api-logs": "^0.201.1",
@@ -31,6 +33,7 @@
     "@eslint/compat": "^1.2.9",
     "@eslint/eslintrc": "^3.3.1",
     "@eslint/js": "^9.27.0",
+    "@hatena/eslint-config-hatena": "github:hatena/eslint-config-hatena#v3.3.0",
     "@next/bundle-analyzer": "^15.3.2",
     "@tailwindcss/postcss": "^4.1.7",
     "@types/body-scroll-lock": "^3.1.2",
@@ -46,6 +49,7 @@
     "eslint-plugin-unused-imports": "^4.1.4",
     "globals": "^16.1.0",
     "next-sitemap": "^4.2.3",
+    "prettier-plugin-tailwindcss": "^0.6.11",
     "react-schemaorg": "^2.0.0",
     "schema-dts": "^1.1.5",
     "sharp": "^0.34.2",