metautil - npm Package Compare versions

Comparing version 3.5.23 to 3.5.24

CHANGELOG.md

@@ -5,2 +5,7 @@ # Changelog
 
+## [3.5.24][] - 2022-08-30
+
+- Add `isError(instance): boolean`
+- Support POST requests with body and custom headers in `fetch()`
+
 ## [3.5.23][] - 2022-08-12
@@ -165,3 +170,4 @@
 
-[unreleased]: https://github.com/metarhia/metautil/compare/v3.5.23....HEAD
+[unreleased]: https://github.com/metarhia/metautil/compare/v3.5.24....HEAD
+[3.5.24]: https://github.com/metarhia/metautil/compare/v3.5.23...v3.5.24
 [3.5.23]: https://github.com/metarhia/metautil/compare/v3.5.22...v3.5.23
@@ -168,0 +174,0 @@ [3.5.22]: https://github.com/metarhia/metautil/compare/v3.5.21...v3.5.22

lib/network.js

@@ -6,22 +6,42 @@ 'use strict';
 
-const fetch = async (url) => {
+const prepareRequest = ({ body, headers = {} }) => {
+  if (!body) return { headers };
+  const data = JSON.stringify(body);
+  return {
+    body: data,
+    headers: {
+      ...headers,
+      'Content-Type': 'application/json',
+      'Content-Length': Buffer.byteLength(data),
+    },
+  };
+};
+
+const prepareResponse = (resolve, reject) => async (res) => {
+  const code = res.statusCode;
+  if (code >= 400) {
+    reject(new Error(`HTTP status code ${code}`));
+    return;
+  }
+  res.on('error', reject);
+  const chunks = [];
+  try {
+    for await (const chunk of res) chunks.push(chunk);
+    const json = Buffer.concat(chunks).toString();
+    const object = JSON.parse(json);
+    resolve(object);
+  } catch (error) {
+    reject(error);
+  }
+};
+
+const fetch = (url, options = {}) => {
   const transport = url.startsWith('https') ? https : http;
   return new Promise((resolve, reject) => {
-    transport.get(url, async (res) => {
-      const code = res.statusCode;
-      if (code !== 200) {
-        reject(new Error(`HTTP status code ${code}`));
-        return;
-      }
-      res.on('error', reject);
-      const chunks = [];
-      try {
-        for await (const chunk of res) chunks.push(chunk);
-        const json = Buffer.concat(chunks).toString();
-        const object = JSON.parse(json);
-        resolve(object);
-      } catch (error) {
-        reject(error);
-      }
-    });
+    const { body, headers } = prepareRequest(options);
+    const opt = { method: 'GET', ...options, headers };
+    const callback = prepareResponse(resolve, reject);
+    const req = transport.request(url, opt, callback);
+    if (body) req.write(body);
+    req.end();
   });
@@ -28,0 +48,0 @@ };

lib/utilities.js

@@ -410,2 +410,4 @@ 'use strict';
 
+const isError = (err) => err?.constructor?.name?.includes('Error') || false;
+
 module.exports = {
@@ -449,2 +451,3 @@ random,
   unflatObject,
+  isError,
 };

metautil.d.ts

@@ -119,3 +119,9 @@ import { EventEmitter } from 'events';
 
-export function fetch(url: string): Promise<string>;
+export type FetchOptions = {
+  method?: 'GET' | 'POST' | 'PUT' | 'DELETE' | 'PATCH';
+  headers?: object;
+  body?: object;
+};
+
+export function fetch(url: string, options?: FetchOptions): Promise<object>;
 export function jsonParse(buffer: Buffer): object | null;
@@ -131,1 +137,3 @@ export function receiveBody(req: IncomingMessage): Promise<Buffer | null>;
 ): object;
+
+export function isError(instance: object): boolean;

package.json

 {
   "name": "metautil",
-  "version": "3.5.23",
+  "version": "3.5.24",
   "author": "Timur Shemsedinov <[e-mail]>",
@@ -41,4 +41,4 @@ "license": "MIT",
   "devDependencies": {
-    "@types/node": "^18.7.2",
-    "eslint": "^8.21.0",
+    "@types/node": "^18.7.14",
+    "eslint": "^8.23.0",
     "eslint-config-metarhia": "^8.1.0",
@@ -50,4 +50,4 @@ "eslint-config-prettier": "^8.5.0",
     "prettier": "^2.7.1",
-    "typescript": "^4.7.4"
+    "typescript": "^4.8.2"
   }
 }

README.md

@@ -43,2 +43,3 @@ # Metarhia utilities
 - `delay(msec: number, signal?: EventEmitter): Promise<void>`
+- `isError(instance): boolean`
 
@@ -45,0 +46,0 @@ ## Network utilities

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License

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Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

37362

increased by2.89%

Lines of code

846

increased by3.17%

Number of lines in readme file

87

increased by1.16%

No dependency changes