Initial Plugin added

Author: dkrockcom

Util.js

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+const cls = require('cls-hooked');
+const ns = cls.createNamespace("Request-Context-5195409c4e8d71bf5dd408342f5942bb");
+
+class Util {
+    static middleware(req, res, next) {
+        ns.run(() => next());
+    }
+    static get(key) {
+        if (ns && ns.active) {
+            return ns.get(key);
+        }
+    }
+    static set(key, value) {
+        if (ns && ns.active) {
+            return ns.set(key, value);
+        }
+    }
+}
+module.exports = Util;

example/index.js

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+const express = require('express');
+const HttpContext = require('node-http-context');
+const app = express();
+const util = require('./util');
+
+HttpContext.Initilize(app);
+
+app.use('/test', (req, res, next) => {
+    HttpContext.Response.json({ success: true });
+});
+
+app.use('/test2', (req, res, next) => {
+    util.someAction();
+});
+
+app.listen(5000, () => {
+    console.log("Server started");
+});

example/package.json

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+{
+  "name": "node-http-context-example",
+  "version": "1.0.0",
+  "description": "Node Http Context example",
+  "main": "indexjs ",
+  "scripts": {
+    "start": "node index.js"
+  },
+  "author": "Devesh",
+  "license": "ISC",
+  "dependencies": {
+    "express": "^4.17.1",
+    "node-http-context": "^1.0.0"
+  }
+}

example/util.js

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+const HttpContext = require('node-http-context');
+
+module.exports = {
+    someAction: () => {
+        HttpContext.Response.send("Welcome");
+    }
+}

index.js

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+const Util = require('./Util');
+
+class HttpContext {
+    /**
+     * @param {Object} app - Express application instance.
+     */
+    static Initilize(app) {
+        if (app) {
+            app.use(Util.middleware);
+            app.use((req, res, next) => {
+                Util.set('Request', req);
+                Util.set('Response', res);
+                Util.set('Next', next);
+                Util.set('Session', req.session || null);
+                next();
+            });
+        } else {
+            throw new Error("express not define");
+        }
+    }
+
+    static get Request() { return Util.get('Request') }
+    static get Response() { return Util.get('Response') }
+    static get Next() { return Util.get('Next') }
+    static get Session() { return Util.get('Session') }
+}
+module.exports = HttpContext;

package.json

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+{
+  "name": "node-http-context",
+  "version": "1.0.0",
+  "description": "Get HttpContext from anywhere",
+  "main": "index.js",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/dkrockcom/node-http-context.git"
+  },
+  "keywords": [
+    "HttpContext",
+    "Request",
+    "Response",
+    "Express",
+    "Http",
+    "Nodejs"
+  ],
+  "author": "Devesh Kumar",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/dkrockcom/node-http-context/issues"
+  },
+  "homepage": "https://github.com/dkrockcom/node-http-context",
+  "dependencies": {
+    "cls-hooked": "^4.2.2"
+  }
+}