saleo/storefront/.eslintrc.json

{
	"$schema": "https://json.schemastore.org/eslintrc.json",
	"plugins": ["@typescript-eslint", "import"],
	"parserOptions": {
		"project": "tsconfig.json"
	},
	"extends": [
		"plugin:@typescript-eslint/recommended",
		"plugin:@typescript-eslint/recommended-requiring-type-checking",
		"plugin:import/recommended",
		"plugin:import/typescript",
		"prettier",
		"next/core-web-vitals"
	],
	"rules": {
		// sort imports
		"import/order": "error",

		// no let exports
		"import/no-mutable-exports": "error",

		"import/no-cycle": "error",
		"import/no-default-export": "error",

		"import/no-unresolved": "off",

		// allow {} even though it's unsafe but comes handy
		"@typescript-eslint/ban-types": [
			"error",
			{
				"types": {
					"{}": false
				}
			}
		],

		"@typescript-eslint/consistent-type-imports": [
			"error",
			{
				"prefer": "type-imports",
				"fixStyle": "inline-type-imports",
				"disallowTypeAnnotations": false
			}
		],

		"import/no-duplicates": ["error", { "prefer-inline": true }],

		// false negatives
		"import/namespace": ["off"],

		// we allow empty interfaces
		"no-empty-pattern": "off",
		"@typescript-eslint/no-empty-interface": "off",

		// we allow empty functions
		"@typescript-eslint/no-empty-function": "off",

		// we sometimes use async functions that don't await anything
		"@typescript-eslint/require-await": "off",

		// make sure to `await` inside try…catch
		"@typescript-eslint/return-await": ["error", "in-try-catch"],

		// allow unused vars prefixed with `_`
		"@typescript-eslint/no-unused-vars": ["error", { "argsIgnorePattern": "^_", "varsIgnorePattern": "^_" }],

		// numbers and booleans are fine in template strings
		"@typescript-eslint/restrict-template-expressions": [
			"error",
			{ "allowNumber": true, "allowBoolean": true }
		],

		// @todo
		"@typescript-eslint/no-explicit-any": "off",

		"@typescript-eslint/no-misused-promises": [
			"error",
			{
				"checksVoidReturn": false
			}
		]
	},
	"overrides": [
		{
			"files": ["src/app/**/{page,layout,error,loading,not-found}.tsx", "*.ts"],
			"rules": {
				"import/no-default-export": "off"
			}
		},
		{
			"files": ["src/checkout/**/*.{ts,tsx}"],
			"rules": {
				"no-restricted-imports": [
					"error",
					{
						"patterns": [
							{
								"group": ["next/*", "@next/*", "next"],
								"message": "Usage of Next.js-specific imports inside src/checkout is forbidden. Checkout is a standalone component and should not depend on Next.js."
							}
						]
					}
				]
			}
		},
		{
			"files": ["__tests__/**/*.{ts,tsx}"],
			"extends": ["plugin:playwright/recommended"]
		}
	],
	"ignorePatterns": ["*.js", "*.jsx", "*.cjs", "src/checkout/src/graphql"]
}