Awesome
koa-custom-response
standard and convenient custom responses. focus on simplifying your code logic, reduce your controller. you just need a line of code to return the standard data and status code.
<br>Usage
-
install:
npm i --save koa-custom-response -
import and load:
import * as CustomResponse from 'koa-custom-response' // or: const CustomResponse = require('koa-custom-response') // const app = new Koa() app.use(CustomResponse()) -
use it in your controller:
async MyController(ctx) => { ctx.ok() } async MyController(ctx) => { ctx.badRequest() } async MyController(ctx) => { try { // ... ctx.ok({ hello: hello }) } catch (e) { ctx.catch(e) } }
API
| Method (ctx.{method_name}) | params | action |
|---|---|---|
| ok | data: object or string | set http status to 200, return json (default: {}) |
| created | data: object or string | set http status to 201, return json (default: {}) |
| noContent | no params | set http status to 204, return null |
| serverError | data: object or string | set http status to 500, return json (default: {}) |
| notFound | data: object or string | set http status to 404, return json (default: {}) |
| forbidden | data: object or string | set http status to 403, return json (default: {}) |
| badRequest | data: object or string | set http status to 400, return json (default: {}) |
| catch | err: Error, data: object or string | set http status to 501, return error |
| reply | code: number, data: object or string | set http status with code |
if the parameter is a string, will return { message: str }, like:
server: ctx.notFound('not found anything')
client response: { message: 'not found anything' }