nodejs.js

module.exports = {
	extends: ['airbnb-base', 'airbnb-typescript/base', './lib/shared'],

	settings: { 'import/resolver': { 'babel-module': { extensions: ['.ts'] } } },

	rules: {
		// set up naming convention rules
		'@typescript-eslint/naming-convention': [
			'error',
			// camelCase for everything not otherwise indicated
			{ selector: 'default', format: ['camelCase'] },
			// allow known default exclusions
			{ selector: 'default', filter: { regex: '^(_id|__v|_raw)$', match: true }, format: null },
			// allow variables to be camelCase or UPPER_CASE
			{ selector: 'variable', format: ['camelCase', 'UPPER_CASE'] },
			// allow known variable exclusions
			{ selector: 'variable', filter: { regex: '^(_id|__v|_raw)$', match: true }, format: null },
			// GraphQL variables PascalCase
			{ selector: 'variable', filter: { regex: '^.*Gql$', match: true }, format: ['PascalCase'] },
			// do not enforce format on property names
			{ selector: 'property', format: null },
			// PascalCase for classes and TypeScript keywords
			{
				selector: ['typeLike'],
				format: ['PascalCase'],
			},
			// allow trailing ASC and DESC on enumerations
			{ selector: 'enumMember', filter: { regex: '^.*?_(ASC|DESC)$', match: true }, format: null },
		],
	},

	overrides: [
		{
			files: ['**/*.ts'],
			rules: {
				// enforce return types on module boundaries
				'@typescript-eslint/explicit-module-boundary-types': 'error',
			},
		},

		{
			files: ['**/*.types.ts', '**/types/*.ts', '**/*.schema.ts', '**/instances/**'],
			rules: {
				'import/prefer-default-export': 'off',
				'import/no-default-export': 'error',
			},
		},
	],
};