postinstall script to apply webpack shim.

Author: Oleksii Zaichko

projects/ngx-mqtt/ng-package.json

@@ -2,6 +2,10 @@
   "$schema": "../../node_modules/ng-packagr/ng-package.schema.json",
   "dest": "../../dist/ngx-mqtt",
   "whitelistedNonPeerDependencies": ["mqtt"],
+  "keepLifecycleScripts": true,
+  "assets": [
+    "postinstall.js"
+  ],
   "lib": {
     "entryFile": "src/public-api.ts"
   }

projects/ngx-mqtt/package.json

@@ -1,6 +1,9 @@
 {
     "name": "ngx-mqtt",
-    "version": "7.0.2",
+    "scripts": {
+      "postinstall": "node postinstall"
+    },
+    "version": "7.0.10",
     "peerDependencies": {
         "@angular/common": "^9.1.12",
         "@angular/core": "^9.1.12"

projects/ngx-mqtt/postinstall.js

@@ -0,0 +1,17 @@
+const fs = require('fs');
+const f = '../../node_modules/@angular-devkit/build-angular/src/angular-cli-files/models/webpack-configs/browser.js';
+
+fs.readFile(f, 'utf8', function (err,data) {
+  if (err) {
+    return console.log(err);
+  }
+  // at some moment angular-cli tam disabled node polyfills and stubs in webpack
+  // from:
+  // node: false
+  // to:
+  // node: {global: true}
+  const result = (data.replace(/node: false/g, "node: {global: true}"));
+  fs.writeFile(f, result, 'utf8', function (err) {
+    if (err) return console.log(err);
+  });
+});