User-Authentication-Session-Management-API/eslint.config.ts at main · koradiyamilan12/User-Authentication-Session-Management-API · GitHub

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import js from "@eslint/js";
import tseslint from "typescript-eslint";
import prettier from "eslint-config-prettier";
import pluginPrettier from "eslint-plugin-prettier";
import pluginImport from "eslint-plugin-import";
import pluginPromise from "eslint-plugin-promise";
import pluginUnusedImports from "eslint-plugin-unused-imports";

export default tseslint.config(
  js.configs.recommended,
  ...tseslint.configs.recommended,

  {
    ignores: [
      "dist/**",
      "node_modules/**",
      "*.config.js",
      "*.config.ts",
      "coverage/**",
    ],
  },

  {
    files: ["**/*.ts"],
    languageOptions: {
      parserOptions: {
        project: "./tsconfig.json",
        sourceType: "module",
        ecmaVersion: "latest",
      },
    },
    plugins: {
      import: pluginImport,
      promise: pluginPromise,
      "unused-imports": pluginUnusedImports,
      prettier: pluginPrettier,
    },

    rules: {
      /* ✅ Core Best Practices */
      "no-console": "warn",
      "no-debugger": "error",
      "no-var": "error",
      "prefer-const": "error",
      "eqeqeq": ["error", "always"],
      "curly": ["error", "all"],

      /* ✅ TypeScript Safety */
      "@typescript-eslint/no-unused-vars": "off",
      "@typescript-eslint/no-explicit-any": "warn",
      "@typescript-eslint/no-floating-promises": "error",
      "@typescript-eslint/consistent-type-imports": "error",

      /* ✅ Unused Imports */
      "unused-imports/no-unused-imports": "error",
      "unused-imports/no-unused-vars": [
        "warn",
        { vars: "all", varsIgnorePattern: "^_", args: "after-used", argsIgnorePattern: "^_" },
      ],

      /* ✅ Import Order */
      "import/order": [
        "error",
        {
          groups: ["builtin", "external", "internal", "parent", "sibling", "index"],
          "newlines-between": "always",
          alphabetize: { order: "asc", caseInsensitive: true },
        },
      ],

      /* ✅ Promise Handling */
      "promise/no-return-wrap": "error",
      "promise/param-names": "error",

      /* ✅ Prettier Integration */
      ...prettier.rules,
      "prettier/prettier": [
        "error",
        {
          printWidth: 100,
          tabWidth: 2,
          semi: true,
          singleQuote: true,
          trailingComma: "all",
          bracketSpacing: true,
          arrowParens: "always",
          endOfLine: "auto",
        },
      ],
    },
  },
);