extra-aspect

Install

``sh
npm install --save extra-aspect

or

yarn add extra-aspect
`

Usage

`ts
import { aspect } from 'extra-aspect'

const fn = aspect(
() => {
console.log('called')
return 'return'
}
, {
before: () => console.log('before')
, returning: () => console.log('returning')
}
)

console.log(fn())
// before
// called
// returning
// return
`

API


`ts
type IHooks = {
before?: Arrayable<() => unknown>
returning?: Arrayable<(result: T) => unknown>
throwing?: Arrayable<(err: unknown) => unknown>
finally?: Arrayable<() => unknown>
}

type IAsyncHooks = {
before?: Arrayable<() => unknown | PromiseLike>
returning?: Arrayable<(result: T) => unknown | PromiseLike>
throwing?: Arrayable<(err: unknown) => unknown | PromiseLike>
finally?: Arrayable<() => unknown | PromiseLike>
}
`

$3


`ts
function aspect(
fn: (...args: Args) => T
, hooks: IHooks
): (...args: Args) => T
function aspect(
hooks: IHooks
, fn: (...args: Args) => T
): (...args: Args) => T
`

$3

`ts
function aspectAsync(
fn: (...args: Args) => PromiseLike
, hooks: IAsyncHooks
, concurrency: number = 1
): (...args: Args) => Promise
function aspectAsync(
hooks: IAsyncHooks
, fn: (...args: Args) => PromiseLike
, concurrency: number = 1
): (...args: Args) => Promise
`

$3

`ts
function compose(...hooks: Array>): IHooks
function compose(...hooks: Array>): IAsyncHooks
function compose(...hooks: Array | IAsyncHooks>): IAsyncHooks
``