fix: return undefined when request body is empty (#177)

README.md

@@ -5,21 +5,20 @@
 </p>
 
 <p align="center">
-  Build <a href="https://nitric.io">nitric</a> applications with Node.js
+  Build <a href="https://nitric.io">Nitric</a> applications with Node.js
 </p>
 
 <p align="center">
-  <img alt="Tests" src="https://github.com/nitrictech/node-sdk/actions/workflows/test.yaml/badge.svg?branch=main">
   <a href="https://codecov.io/gh/nitrictech/node-sdk">
-    <img alt="codecov" src="https://codecov.io/gh/nitrictech/node-sdk/branch/main/graph/badge.svg?token=N46TTGPE4G">
+    <img alt="codecov" src="https://img.shields.io/codecov/c/github/nitrictech/node-sdk?style=for-the-badge">
   </a>
   <a href="https://npmjs.org/package/@nitric/sdk">
-    <img alt="Version" src="https://img.shields.io/npm/v/@nitric/sdk.svg">
+    <img alt="Version" src="https://img.shields.io/npm/v/@nitric/sdk.svg?style=for-the-badge">
   </a>
   <a href="https://npmjs.org/package/@nitric/sdk">
-    <img alt="Downloads/week" src="https://img.shields.io/npm/dw/@nitric/sdk.svg">
+    <img alt="Downloads/week" src="https://img.shields.io/npm/dw/@nitric/sdk.svg?style=for-the-badge">
   </a>
-  <a href="https://discord.gg/Webemece5C"><img alt="Discord" src="https://img.shields.io/discord/955259353043173427?label=discord"></a>
+  <a href="https://discord.gg/Webemece5C"><img alt="Discord" src="https://img.shields.io/discord/955259353043173427?label=discord&style=for-the-badge"></a>
 </p>
 
 The NodeJS SDK supports the use of the Nitric framework with NodeJS 12+. For more information, check out the main [Nitric repo](https://github.com/nitrictech/nitric).

src/faas/v0/context.ts

@@ -102,6 +102,12 @@ export abstract class AbstractRequest<
     this.traceContext = traceContext;
   }
 
+  /**
+   * Return the request payload as a string.
+   * If the request was a byte array it will converted using UTF-8 text decoding.
+   *
+   * @returns the request payload as a string
+   */
   text(): string {
     const stringPayload =
       typeof this.data === 'string'
@@ -111,9 +117,15 @@ export abstract class AbstractRequest<
     return stringPayload;
   }
 
+  /**
+   * Deserialize the request payload from JSON
+   *
+   * @returns JSON parsed request body
+   */
   json(): JSONT {
     // attempt to deserialize as a JSON object
-    return this.text() ? JSON.parse(this.text()) : {};
+    const textBody = this.text();
+    return textBody ? JSON.parse(textBody) : undefined;
   }
 }
 

src/resources/api.ts

@@ -20,7 +20,6 @@ import {
   Resource,
   ResourceDeclareRequest,
   ResourceDeclareResponse,
-  ResourceDetailsRequest,
   ResourceDetailsResponse,
   ResourceType,
   ResourceTypeMap,

src/resources/queue.ts

@@ -16,7 +16,6 @@ import {
   ResourceDeclareRequest,
   ResourceType,
   Action,
-  ActionMap,
   ResourceDeclareResponse,
 } from '@nitric/api/proto/resource/v1/resource_pb';
 import resourceClient from './client';