@middy/http-json-body-parser - npm Package Compare versions

__tests__/index.js

		@@ -24,2 +24,23 @@ const middy = require('../../core')

		test('It should use a reviver when parsing a JSON request', () => {
		const handler = middy((event, context, cb) => {
		cb(null, event.body) // propagates the body as a response
		})
		const reviver = _ => _
		handler.use(jsonBodyParser({ reviver }))

		// invokes the handler
		const event = {
		headers: {
		'Content-Type': 'application/json'
		},
		body: JSON.stringify({ foo: 'bar' })
		}
		const parse = jest.spyOn(JSON, 'parse')
		handler(event, {}, (_, body) => {
		expect(parse).toHaveBeenCalledWith(event.body, reviver)
		})
		parse.mockRestore()
		})

		test('It should parse a JSON request with lowercase header', () => {
		@@ -26,0 +47,0 @@ const handler = middy((event, context, cb) => {

index.d.ts

		import middy from '../core'

		declare function jsonBodyParser(): middy.IMiddyMiddlewareObject;
		interface IJsonBodyParserOptions {
		reviver?: (key: string, value: any) => any
		}

		declare function jsonBodyParser(opts: IJsonBodyParserOptions): middy.IMiddyMiddlewareObject;

		export default jsonBodyParser

index.js

		const createError = require('http-errors')
		const contentType = require('content-type')

		module.exports = () => ({
		module.exports = (opts) => ({
		before: (handler, next) => {
		opts = opts \|\| {}
		if (handler.event.headers) {
		@@ -12,3 +13,3 @@ const contentTypeHeader = handler.event.headers['content-type'] \|\| handler.event.headers['Content-Type']
		try {
		handler.event.body = JSON.parse(handler.event.body)
		handler.event.body = JSON.parse(handler.event.body, opts.reviver)
		} catch (err) {
		@@ -15,0 +16,0 @@ throw new createError.UnprocessableEntity('Content type defined as JSON but an invalid JSON was provided')

package.json

		{
		"name": "@middy/http-json-body-parser",
		"version": "1.0.0-alpha.30",
		"version": "1.0.0-alpha.31",
		"description": "Http JSON body parser middleware for the middy framework",
		@@ -52,3 +52,3 @@ "engines": {
		},
		"gitHead": "cfd121b6daceb3bf4c023041443c2fa3b889dd34"
		"gitHead": "7386e91d136cdf3e2725de1010e919e34ec87605"
		}

README.md

		@@ -50,3 +50,3 @@ # Middy http-json-body-parser middleware

		This middleware does not have any option
		- reviver (function) (optional): A [reviver](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/parse#Parameters) parameter may be passed which will be used `JSON.parse`ing the body.

		@@ -53,0 +53,0 @@

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