ROENROLL-1215

README.md

 # Course Search & Enroll - Front End
 
-#### Run `npm install -g @angular/cli` then `npm install` to get started
+#### First time run `npm install -g @angular/cli` then `npm install`
+#### Next run `npm start` to start server
 
 
 ## Required Reading!

package.json

@@ -8,7 +8,7 @@
     "test": "ng test",
     "lint": "ng lint",
     "e2e": "ng e2e",
-    "postinstall": "npm start"
+    "build-prod": "npm version patch && node ./update-version.js && ng build --prod"
   },
   "private": true,
   "dependencies": {
@@ -54,6 +54,7 @@
     "karma-jasmine": "~1.1.1",
     "karma-jasmine-html-reporter": "^1.3.1",
     "protractor": "^5.4.1",
+    "replace-in-file": "^3.4.2",
     "ts-node": "~7.0.1",
     "tslint": "~5.11.0",
     "typescript": "~3.1.3"

src/environments/environment.prod.ts

 export const environment = {
-	production: true
+	production: true,
+	version: '0.0.1'
 };

src/environments/environment.ts

@@ -3,7 +3,8 @@
 // The list of file replacements can be found in `angular.json`.
 
 export const environment = {
-	production: false
+	production: false,
+	version: 'DEV'
 };
 
 /*

update-version.js

+var replace = require('replace-in-file');
+var package = require("./package.json");
+var buildVersion = package.version;
+const options = {
+    files: 'src/environments/environment.prod.ts',
+    from: /version: '(.*)'/g,
+    to: "version: '"+ buildVersion + "'",
+    allowEmptyPaths: false,
+};
+
+try {
+    let changedFiles = replace.sync(options);
+    if (changedFiles == 0) {
+        throw "Please make sure that file '" + options.files + "' has \"version: ''\"";
+    }
+    console.log('Build version set: ' + buildVersion);
+}
+catch (error) {
+    console.error('Error occurred:', error);
+    throw error
+}
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