.eslintrc

{
  "root": true,
  "parser": "@typescript-eslint/parser",
  "plugins": ["@typescript-eslint", "functional", "import"],
  "extends": [
    "eslint:recommended",
    "plugin:promise/recommended",
    "plugin:import/typescript",
    "plugin:functional/lite",
    "plugin:functional/stylistic",
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:@typescript-eslint/recommended-requiring-type-checking"
  ],
  "env": {
    "es2021": true
  },
  "overrides": [
    {
      "files": ["*.ts"],
      "rules": {
        "@typescript-eslint/explicit-function-return-type": "error"
      }
    }
  ],
  "parserOptions": {
    "ecmaVersion": "latest",
    "sourceType": "module",
    "project": ["./tsconfig.json"]
  },
  "rules": {
    "functional/no-expression-statement": "off",
    "require-await": "warn",
    "no-unused-vars": "off",
    "@typescript-eslint/no-unused-vars": "off",
    "@typescript-eslint/restrict-template-expressions": "warn",
    "@typescript-eslint/no-explicit-any": "off",
    "@typescript-eslint/no-unsafe-argument": "warn",
    "@typescript-eslint/ban-types": [
      "error",
      {
        "extendDefaults": true,
        "types": {
          "{}": false
        }
      }
    ],
    "no-console": ["warn", { "allow": ["warn", "error"] }],
    "functional/no-return-void": "off",
    "import/order": [
      "error",
      {
        "groups": [
          "builtin",
          "external",
          "internal",
          "parent",
          "sibling",
          "index",
          "object",
          "type"
        ],
        "newlines-between": "always",
        "alphabetize": {
          "order": "asc",
          "caseInsensitive": true
        }
      }
    ],
    "functional/no-throw-statement": [
      "error",
      { "allowInAsyncFunctions": true }
    ],
    "promise/always-return": ["error", { "ignoreLastCallback": true }]
  },
  "settings": {
    "import/resolver": {
      "typescript": true,
      "node": true
    }
  }
}