feat: eslint flat config

eslint.config.mjs

@@ -0,0 +1,46 @@
+import rubiin from "@rubiin/eslint-config";
+
+export default rubiin({
+  stylistic: true, // enable stylistic rules
+  typescript: {
+    tsconfigPath: "tsconfig.json", // path to tsconfig.json
+  },
+},
+{
+  rules: {
+    "unicorn/prefer-module": "off",
+    "ts/no-floating-promises": "off",
+    "ts/no-extraneous-class": "off",
+    "style/quotes": "off",
+    "style/semi-style": ["error", "last"],
+    "ts/unbound-method": "off",
+    "no-useless-constructor": "off", // optimize this
+    "ts/require-await": "off", // optimize this
+    "ts/no-unsafe-assignment": "off", // optimize this
+    "ts/no-unsafe-member-access": "off", // optimize this
+    "unicorn/prefer-top-level-await": "off",
+    "max-nested-callbacks": "off", // rxjs is nested
+    "ts/no-misused-promises": [
+      "error",
+      {
+        checksVoidReturn: false,
+      },
+    ],
+    "unicorn/prevent-abbreviations": [
+      "error",
+      {
+        ignore: [
+          "\\.e2e*",
+          "\\.spec*",
+          "\\.decorator*",
+          "\\*idx*",
+        ],
+        allowList: {
+          ProcessEnv: true,
+          UUIDParam: true,
+        },
+      },
+    ],
+  },
+},
+);

package.json

@@ -34,8 +34,8 @@
   ],
   "scripts": {
     "build": "nest build",
-    "lint": "eslint '{src,test}/**/*.ts' --cache",
-    "lint:fix": "eslint '{src,test}/**/*.ts' --cache --fix",
+    "lint": "ESLINT_USE_FLAT_CONFIG=true eslint -c eslint.config.mjs '{src,test}/**/*.ts' --cache",
+    "lint:fix": "ESLINT_USE_FLAT_CONFIG=true eslint -c eslint.config.mjs '{src,test}/**/*.ts' --cache --fix --debug",
     "orm": "npx mikro-orm",
     "prebuild": "rimraf dist",
     "sample": "cd env; npx  sample-env --env .env.dev",
@@ -146,6 +146,7 @@
     "@nestjs/cli": "10.1.18",
     "@nestjs/schematics": "10.0.2",
     "@nestjs/testing": "10.2.6",
+    "@rubiin/eslint-config": "^1.8.0",
     "@rubiin/eslint-config-ts": "^1.5.1",
     "@rubiin/tsconfig": "^1.1.0",
     "@sentry/types": "^7.71.0",
@@ -172,13 +173,10 @@
     "@types/supertest": "2.0.13",
     "@types/swagger-stats": "^0.95.9",
     "@types/swagger-ui-express": "^4.1.4",
-    "@typescript-eslint/eslint-plugin": "^6.7.3",
-    "@typescript-eslint/parser": "^6.7.3",
     "cross-env": "^7.0.3",
     "cz-conventional-changelog": "3.3.0",
     "eslint": "^8.50.0",
     "eslint-define-config": "^1.23.0",
-    "eslint-import-resolver-typescript": "^3.6.1",
     "eslint_d": "^12.2.1",
     "husky": "^8.0.3",
     "jest": "29.7.0",