# @n8n/eslint-plugin-community-nodes

ESLint plugin for linting n8n community node packages to ensure consistency and best practices.

## Install

```sh
npm install --save-dev eslint @n8n/eslint-plugin-community-nodes
```

**Requires ESLint `>=9` and [flat config](https://eslint.org/docs/latest/use/configure/configuration-files)

## Usage

See the [ESLint docs](https://eslint.org/docs/latest/use/configure/configuration-files) for more information about extending config files.

### Recommended config

This plugin exports a `recommended` config that enforces good practices.

```js
import { n8nCommunityNodesPlugin } from '@n8n/eslint-plugin-community-nodes';

export default [
		// …
		n8nCommunityNodesPlugin.configs.recommended,
		{
			rules: {
				'@n8n/community-nodes/node-usable-as-tool': 'warn',
			},
		},
];
```

## Rules

<!-- begin auto-generated rules list -->

💼 Configurations enabled in.\
⚠️ Configurations set to warn in.\
✅ Set in the `recommended` configuration.\
☑️ Set in the `recommendedWithoutN8nCloudSupport` configuration.\
🔧 Automatically fixable by the [`--fix` CLI option](https://eslint.org/docs/user-guide/command-line-interface#--fix).\
💡 Manually fixable by [editor suggestions](https://eslint.org/docs/latest/use/core-concepts#rule-suggestions).

| Name                                                                               | Description                                                                                                  | 💼   | ⚠️   | 🔧 | 💡 |
| :--------------------------------------------------------------------------------- | :----------------------------------------------------------------------------------------------------------- | :--- | :--- | :- | :- |
| [credential-documentation-url](docs/rules/credential-documentation-url.md)         | Enforce valid credential documentationUrl format (URL or camelCase slug)                                     | ✅ ☑️ |      |    |    |
| [credential-password-field](docs/rules/credential-password-field.md)               | Ensure credential fields with sensitive names have typeOptions.password = true                               | ✅ ☑️ |      | 🔧 |    |
| [credential-test-required](docs/rules/credential-test-required.md)                 | Ensure credentials have a credential test                                                                    | ✅ ☑️ |      |    | 💡 |
| [icon-validation](docs/rules/icon-validation.md)                                   | Validate node and credential icon files exist, are SVG format, and light/dark icons are different            | ✅ ☑️ |      |    | 💡 |
| [no-credential-reuse](docs/rules/no-credential-reuse.md)                           | Prevent credential re-use security issues by ensuring nodes only reference credentials from the same package | ✅ ☑️ |      |    | 💡 |
| [no-deprecated-workflow-functions](docs/rules/no-deprecated-workflow-functions.md) | Disallow usage of deprecated functions and types from n8n-workflow package                                   | ✅ ☑️ |      |    | 💡 |
| [no-restricted-globals](docs/rules/no-restricted-globals.md)                       | Disallow usage of restricted global variables in community nodes.                                            | ✅    |      |    |    |
| [no-restricted-imports](docs/rules/no-restricted-imports.md)                       | Disallow usage of restricted imports in community nodes.                                                     | ✅    |      |    |    |
| [node-usable-as-tool](docs/rules/node-usable-as-tool.md)                           | Ensure node classes have usableAsTool property                                                               | ✅ ☑️ |      | 🔧 |    |
| [package-name-convention](docs/rules/package-name-convention.md)                   | Enforce correct package naming convention for n8n community nodes                                            | ✅ ☑️ |      |    | 💡 |
| [resource-operation-pattern](docs/rules/resource-operation-pattern.md)             | Enforce proper resource/operation pattern for better UX in n8n nodes                                         |      | ✅ ☑️ |    |    |

<!-- end auto-generated rules list -->