@fastify/error - npm Package Compare versions

Comparing version 3.1.0 to 3.2.0

package.json

		{
		"name": "@fastify/error",
		"version": "3.1.0",
		"version": "3.2.0",
		"description": "A small utility, used by Fastify itself, for generating consistent error objects across your codebase and plugins.",
		@@ -32,3 +32,3 @@ "main": "index.js",
		"tap": "^16.0.0",
		"tsd": "^0.24.1"
		"tsd": "^0.25.0"
		},
		@@ -35,0 +35,0 @@ "tsd": {

types/index.d.ts

		@@ -1,3 +0,6 @@
		type CreateError = (code: string, message: string, statusCode?: number, Base?: Error) => createError.FastifyErrorConstructor
		declare function createError<C extends string, SC extends number>(code: C, message: string, statusCode: SC, Base?: Error): createError.FastifyErrorConstructor<{ code: C; statusCode: SC }>;
		declare function createError<C extends string>(code: C, message: string, statusCode?: number, Base?: Error): createError.FastifyErrorConstructor<{ code: C; }>;

		type CreateError = typeof createError;

		declare namespace createError {
		@@ -10,6 +13,6 @@ export interface FastifyError extends Error {

		export interface FastifyErrorConstructor {
		new(a?: any, b?: any, c?: any): FastifyError;
		(a?: any, b?: any, c?: any): FastifyError;
		readonly prototype: FastifyError;
		export interface FastifyErrorConstructor<E extends { code: string; statusCode?: number } = { code: string; statusCode?: number }> {
		new (a?: any, b?: any, c?: any): FastifyError & E;
		(a?: any, b?: any, c?: any): FastifyError & E;
		readonly prototype: FastifyError & E;
		}
		@@ -21,3 +24,2 @@

		declare function createError(...params: Parameters<CreateError>): ReturnType<CreateError>
		export = createError

types/index.test-d.ts

		@@ -5,7 +5,15 @@ import createError, { FastifyError, FastifyErrorConstructor } from '..'
		const CustomError = createError('ERROR_CODE', 'message')
		expectType<FastifyErrorConstructor>(CustomError)
		expectType<FastifyErrorConstructor<{ code: 'ERROR_CODE' }>>(CustomError)
		const err = new CustomError()
		expectType<FastifyError>(err)
		expectType<string>(err.code)
		expectType<FastifyError & { code: 'ERROR_CODE' }>(err)
		expectType<'ERROR_CODE'>(err.code)
		expectType<string>(err.message)
		expectType<number>(err.statusCode!)
		expectType<number>(err.statusCode!)

		const CustomTypedError = createError('OTHER_CODE', 'message', 400)
		expectType<FastifyErrorConstructor<{ code: 'OTHER_CODE'; statusCode: 400 }>>(CustomTypedError)
		const typed = new CustomTypedError()
		expectType<FastifyError & { code: 'OTHER_CODE'; statusCode: 400 }>(typed)
		expectType<'OTHER_CODE'>(typed.code)
		expectType<string>(typed.message)
		expectType<400>(typed.statusCode)

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