[linter] Refactor ESLint config to use defineConfig and globalIgnores

Author: KristjanESPERANTO

eslint.config.mjs

@@ -1,31 +1,29 @@
-import eslintPluginJest from "eslint-plugin-jest";
-import eslintPluginJs from "@eslint/js";
-import eslintPluginPackageJson from "eslint-plugin-package-json";
-import eslintPluginStylistic from "@stylistic/eslint-plugin";
+import {defineConfig, globalIgnores} from "eslint/config";
 import globals from "globals";
 import {flatConfigs as importX} from "eslint-plugin-import-x";
+import jest from "eslint-plugin-jest";
+import js from "@eslint/js";
+import packageJson from "eslint-plugin-package-json";
+import stylistic from "@stylistic/eslint-plugin";
 
-const config = [
-	eslintPluginJest.configs["flat/recommended"],
-	eslintPluginJs.configs.recommended,
-	eslintPluginPackageJson.configs.recommended,
-	eslintPluginStylistic.configs.all,
-	importX.recommended,
+export default defineConfig([
+	globalIgnores(["config/**", "modules/**/*", "!modules/default/**", "js/positions.js"]),
 	{
 		files: ["**/*.js"],
 		languageOptions: {
 			ecmaVersion: "latest",
 			globals: {
 				...globals.browser,
 				...globals.node,
-				...globals.jest,
 				Log: "readonly",
 				MM: "readonly",
 				Module: "readonly",
 				config: "readonly",
 				moment: "readonly"
 			}
 		},
+		plugins: {js, stylistic},
+		extends: [importX.recommended, jest.configs["flat/recommended"], "js/recommended", "stylistic/all"],
 		rules: {
 			"@stylistic/array-element-newline": ["error", "consistent"],
 			"@stylistic/arrow-parens": ["error", "always"],
@@ -81,11 +79,15 @@ const config = [
 			"no-warning-comments": "off",
 			"object-shorthand": ["error", "methods"],
 			"one-var": "off",
-			"prefer-destructuring": "off",
 			"prefer-template": "error",
 			"sort-keys": "off"
 		}
 	},
+	{
+		files: ["**/package.json"],
+		plugins: {packageJson},
+		extends: ["packageJson/recommended"]
+	},
 	{
 		files: ["**/*.mjs"],
 		languageOptions: {
@@ -95,28 +97,25 @@ const config = [
 			},
 			sourceType: "module"
 		},
+		plugins: {js, stylistic},
+		extends: [importX.recommended, "js/all", "stylistic/all"],
 		rules: {
 			"@stylistic/array-element-newline": "off",
 			"@stylistic/indent": ["error", "tab"],
+			"@stylistic/object-property-newline": ["error", {allowAllPropertiesOnSameLine: true}],
 			"@stylistic/padded-blocks": ["error", "never"],
 			"@stylistic/quote-props": ["error", "as-needed"],
-			"func-style": "off",
+			"import-x/no-unresolved": ["error", {ignore: ["eslint/config"]}],
 			"max-lines-per-function": ["error", 100],
 			"no-magic-numbers": "off",
-			"one-var": "off",
-			"prefer-destructuring": "off",
-			"sort-keys": "error"
+			"one-var": ["error", "never"],
+			"sort-keys": "off"
 		}
 	},
 	{
 		files: ["tests/configs/modules/weather/*.js"],
 		rules: {
 			"@stylistic/quotes": "off"
 		}
-	},
-	{
-		ignores: ["config/**", "modules/**/*", "!modules/default/**", "js/positions.js"]
 	}
-];
-
-export default config;
+]);