first

frontend/.editorconfig

@@ -0,0 +1,16 @@
+# Editor configuration, see https://editorconfig.org
+root = true
+
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 2
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.ts]
+quote_type = single
+
+[*.md]
+max_line_length = off
+trim_trailing_whitespace = false

frontend/.gitignore

@@ -0,0 +1,42 @@
+# See https://docs.github.com/get-started/getting-started-with-git/ignoring-files for more about ignoring files.
+
+# Compiled output
+/dist
+/tmp
+/out-tsc
+/bazel-out
+
+# Node
+/node_modules
+npm-debug.log
+yarn-error.log
+
+# IDEs and editors
+.idea/
+.project
+.classpath
+.c9/
+*.launch
+.settings/
+*.sublime-workspace
+
+# Visual Studio Code
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+.history/*
+
+# Miscellaneous
+/.angular/cache
+.sass-cache/
+/connect.lock
+/coverage
+/libpeerconnection.log
+testem.log
+/typings
+
+# System files
+.DS_Store
+Thumbs.db

frontend/README.md

@@ -0,0 +1,3 @@
+# Lf12Starter 2024
+
+

frontend/angular.json

@@ -0,0 +1,99 @@
+{
+  "$schema": "./node_modules/@angular/cli/lib/config/schema.json",
+  "version": 1,
+  "newProjectRoot": "projects",
+  "projects": {
+    "lf10Starter2024": {
+      "projectType": "application",
+      "schematics": {},
+      "root": "",
+      "sourceRoot": "src",
+      "prefix": "app",
+      "architect": {
+        "build": {
+          "builder": "@angular-devkit/build-angular:application",
+          "options": {
+            "outputPath": "dist/lf10-starter2024",
+            "index": "src/index.html",
+            "browser": "src/main.ts",
+            "polyfills": [
+              "zone.js"
+            ],
+            "tsConfig": "tsconfig.app.json",
+            "assets": [
+              {
+                "glob": "**/*",
+                "input": "public"
+              }
+            ],
+            "styles": [
+              "src/styles.css"
+            ],
+            "scripts": []
+          },
+          "configurations": {
+            "production": {
+              "budgets": [
+                {
+                  "type": "initial",
+                  "maximumWarning": "500kB",
+                  "maximumError": "1MB"
+                },
+                {
+                  "type": "anyComponentStyle",
+                  "maximumWarning": "2kB",
+                  "maximumError": "4kB"
+                }
+              ],
+              "outputHashing": "all"
+            },
+            "development": {
+              "optimization": false,
+              "extractLicenses": false,
+              "sourceMap": true
+            }
+          },
+          "defaultConfiguration": "production"
+        },
+        "serve": {
+          "builder": "@angular-devkit/build-angular:dev-server",
+          "configurations": {
+            "production": {
+              "buildTarget": "lf10Starter2024:build:production"
+            },
+            "development": {
+              "buildTarget": "lf10Starter2024:build:development"
+            }
+          },
+          "defaultConfiguration": "development"
+        },
+        "extract-i18n": {
+          "builder": "@angular-devkit/build-angular:extract-i18n"
+        },
+        "test": {
+          "builder": "@angular-devkit/build-angular:karma",
+          "options": {
+            "polyfills": [
+              "zone.js",
+              "zone.js/testing"
+            ],
+            "tsConfig": "tsconfig.spec.json",
+            "assets": [
+              {
+                "glob": "**/*",
+                "input": "public"
+              }
+            ],
+            "styles": [
+              "src/styles.css"
+            ],
+            "scripts": []
+          }
+        }
+      }
+    }
+  },
+  "cli": {
+    "analytics": "33c8483f-3876-4eb5-9c9b-1001cab9b273"
+  }
+}

frontend/docker/docker-compose.yml

@@ -0,0 +1,31 @@
+version: '3'
+
+volumes:
+  employee_postgres_data:
+    driver: local
+
+services:
+  postgres-employee:
+    container_name: postgres_employee
+    image: postgres:13.3
+    volumes:
+      - employee_postgres_data:/var/lib/postgresql/data
+    environment:
+      POSTGRES_DB: employee_db
+      POSTGRES_USER: employee
+      POSTGRES_PASSWORD: secret
+    ports:
+      - "5432:5432"
+
+  employee:
+    container_name: employee
+    image: berndheidemann/employee-management-service:1.0.4
+    #    image: berndheidemann/employee-management-service_without_keycloak:1.1
+    environment:
+      spring.datasource.url: jdbc:postgresql://postgres-employee:5432/employee_db
+      spring.datasource.username: employee
+      spring.datasource.password: secret
+    ports:
+      - "8089:8089"
+    depends_on:
+      - postgres-employee

frontend/package.json

@@ -0,0 +1,40 @@
+{
+  "name": "lf10-starter2024",
+  "version": "0.0.0",
+  "scripts": {
+    "ng": "ng",
+    "start": "ng serve  --proxy-config src/proxy.conf.json",
+    "build": "ng build",
+    "watch": "ng build --watch --configuration development",
+    "test": "ng test"
+  },
+  "private": true,
+  "dependencies": {
+    "@angular/animations": "^18.2.0",
+    "@angular/common": "^18.2.0",
+    "@angular/compiler": "^18.2.0",
+    "@angular/core": "^18.2.0",
+    "@angular/forms": "^18.2.0",
+    "@angular/platform-browser": "^18.2.0",
+    "@angular/platform-browser-dynamic": "^18.2.0",
+    "@angular/router": "^18.2.0",
+    "keycloak-angular": "^16.0.1",
+    "keycloak-js": "^25.0.5",
+    "rxjs": "~7.8.0",
+    "tslib": "^2.3.0",
+    "zone.js": "~0.14.10"
+  },
+  "devDependencies": {
+    "@angular-devkit/build-angular": "^18.2.2",
+    "@angular/cli": "^18.2.2",
+    "@angular/compiler-cli": "^18.2.0",
+    "@types/jasmine": "~5.1.0",
+    "jasmine-core": "~5.2.0",
+    "karma": "~6.4.0",
+    "karma-chrome-launcher": "~3.2.0",
+    "karma-coverage": "~2.2.0",
+    "karma-jasmine": "~5.1.0",
+    "karma-jasmine-html-reporter": "~2.1.0",
+    "typescript": "~5.5.2"
+  }
+}

frontend/public/silent-check-sso.html

@@ -0,0 +1,7 @@
+<html>
+<body>
+<script>
+  parent.postMessage(location.href, location.origin);
+</script>
+</body>
+</html>

frontend/src/app/Hello.ts

@@ -0,0 +1,6 @@
+export class Hello {
+  constructor(public id?: number,
+              public message?: string,
+             ) {
+  }
+}

frontend/src/app/app.component.html

@@ -0,0 +1,8 @@
+<h1>LF12 Starter</h1>
+
+<a href="/hello">hello</a>
+
+<router-outlet></router-outlet>
+
+
+

frontend/src/app/app.component.ts

@@ -0,0 +1,22 @@
+import {APP_INITIALIZER, Component} from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { RouterOutlet } from '@angular/router';
+import {HelloListComponent} from "./hello-list/hello-list.component";
+import {KeycloakAngularModule} from "keycloak-angular";
+
+@Component({
+  selector: 'app-root',
+  standalone: true,
+  imports: [CommonModule, HelloListComponent, RouterOutlet, KeycloakAngularModule],
+  providers: [ ],
+  templateUrl: './app.component.html',
+  styleUrl: './app.component.css'
+})
+export class AppComponent{
+
+  constructor() {
+    }
+
+
+
+}

frontend/src/app/app.config.ts

@@ -0,0 +1,48 @@
+import {APP_INITIALIZER, ApplicationConfig} from '@angular/core';
+import { provideRouter } from '@angular/router';
+
+import { routes } from './app.routes';
+import {KeycloakAngularModule, KeycloakBearerInterceptor, KeycloakService} from "keycloak-angular";
+import {HTTP_INTERCEPTORS, provideHttpClient, withInterceptorsFromDi} from "@angular/common/http";
+
+export const initializeKeycloak = (keycloak: KeycloakService) => async () =>
+  keycloak.init({
+    config: {
+      url: 'http://localhost:9090',
+      realm: 'LF12',
+      clientId: 'lf12',
+    },
+    loadUserProfileAtStartUp: true,
+    initOptions: {
+      onLoad: 'check-sso',
+      silentCheckSsoRedirectUri:
+        window.location.origin + '/silent-check-sso.html',
+      checkLoginIframe: false,
+      redirectUri: 'http://localhost:4200',
+    },
+  });
+
+
+function initializeApp(keycloak: KeycloakService): () => Promise<boolean> {
+  return () => initializeKeycloak(keycloak)();
+}
+
+export const appConfig: ApplicationConfig = {
+  providers: [provideRouter(routes),
+      KeycloakAngularModule,
+      {
+        provide: APP_INITIALIZER,
+        useFactory: initializeApp,
+        multi: true,
+        deps: [KeycloakService]
+      },
+      KeycloakService,
+      provideHttpClient(withInterceptorsFromDi()),
+      {
+        provide: HTTP_INTERCEPTORS,
+        useClass: KeycloakBearerInterceptor,
+        multi: true
+      }
+    ]
+  };
+

frontend/src/app/app.routes.ts

@@ -0,0 +1,7 @@
+import { Routes } from '@angular/router';
+import {HelloListComponent} from "./hello-list/hello-list.component";
+import {authGuard} from "./auth.guard";
+
+export const routes: Routes = [
+  { path: 'hello', component: HelloListComponent , canActivate: [authGuard] }
+];

frontend/src/app/auth.guard.ts

@@ -0,0 +1,17 @@
+
+import { CanActivateFn } from '@angular/router';
+import { inject } from '@angular/core';
+import {KeycloakService} from "keycloak-angular";
+
+export const authGuard: CanActivateFn = async (route, state) => {
+  const keycloakService = inject(KeycloakService);
+
+  const isLoggedIn = keycloakService.isLoggedIn();
+
+  if (isLoggedIn) {
+    return true;
+  } else {
+    keycloakService.login();
+    return false;
+  }
+};

frontend/src/app/hello-list/hello-list.component.html

@@ -0,0 +1,8 @@
+<h3>List of Hellos</h3>
+<ul>
+  @for(e of employees$ | async; track e.id) {
+    <li>
+      {{e.id }}, {{e.message}}
+    </li>
+  }
+</ul>

frontend/src/app/hello-list/hello-list.component.ts

@@ -0,0 +1,31 @@
+import { Component } from '@angular/core';
+import {Observable, of} from "rxjs";
+import {Hello} from "../Hello";
+import {HttpClient, HttpClientModule, HttpHeaders, provideHttpClient} from "@angular/common/http";
+import {AsyncPipe} from "@angular/common";
+import {KeycloakService} from "keycloak-angular";
+
+@Component({
+  selector: 'app-hello-list',
+  standalone: true,
+  imports: [
+    AsyncPipe
+  ],
+  providers: [KeycloakService],
+  templateUrl: './hello-list.component.html',
+  styleUrl: './hello-list.component.css'
+})
+export class HelloListComponent {
+  employees$: Observable<Hello[]>;
+
+  constructor(private http: HttpClient) {
+    this.employees$ = of([]);
+    this.fetchData();
+  }
+
+  fetchData() {
+    this.employees$ = this.http.get<Hello[]>('/backend/hellos');
+  }
+
+
+}

frontend/src/index.html

@@ -0,0 +1,13 @@
+<!doctype html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <title>Lf10StarterNew</title>
+  <base href="/">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <link rel="icon" type="image/x-icon" href="favicon.ico">
+</head>
+<body>
+  <app-root></app-root>
+</body>
+</html>

frontend/src/main.ts

@@ -0,0 +1,11 @@
+import { bootstrapApplication } from '@angular/platform-browser';
+import { appConfig } from './app/app.config';
+import { AppComponent } from './app/app.component';
+
+
+
+bootstrapApplication(AppComponent, appConfig)
+  .catch((err) => console.error(err));
+
+
+

frontend/src/proxy.conf.json

@@ -0,0 +1,11 @@
+{
+  "/backend": {
+    "target": "http://localhost:8080/",
+    "secure": false,
+    "logLevel": "debug",
+    "pathRewrite": {
+      "^/backend": ""
+    },
+    "changeOrigin": true
+  }
+}

frontend/src/styles.css

@@ -0,0 +1 @@
+/* You can add global styles to this file, and also import other style files */

frontend/tsconfig.app.json

@@ -0,0 +1,15 @@
+/* To learn more about Typescript configuration file: https://www.typescriptlang.org/docs/handbook/tsconfig-json.html. */
+/* To learn more about Angular compiler options: https://angular.dev/reference/configs/angular-compiler-options. */
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "./out-tsc/app",
+    "types": []
+  },
+  "files": [
+    "src/main.ts"
+  ],
+  "include": [
+    "src/**/*.d.ts"
+  ]
+}

frontend/tsconfig.json

@@ -0,0 +1,33 @@
+/* To learn more about Typescript configuration file: https://www.typescriptlang.org/docs/handbook/tsconfig-json.html. */
+/* To learn more about Angular compiler options: https://angular.dev/reference/configs/angular-compiler-options. */
+{
+  "compileOnSave": false,
+  "compilerOptions": {
+    "outDir": "./dist/out-tsc",
+    "strict": true,
+    "noImplicitOverride": true,
+    "noPropertyAccessFromIndexSignature": true,
+    "noImplicitReturns": true,
+    "noFallthroughCasesInSwitch": true,
+    "skipLibCheck": true,
+    "isolatedModules": true,
+    "esModuleInterop": true,
+    "sourceMap": true,
+    "declaration": false,
+    "experimentalDecorators": true,
+    "moduleResolution": "bundler",
+    "importHelpers": true,
+    "target": "ES2022",
+    "module": "ES2022",
+    "lib": [
+      "ES2022",
+      "dom"
+    ]
+  },
+  "angularCompilerOptions": {
+    "enableI18nLegacyMessageIdFormat": false,
+    "strictInjectionParameters": true,
+    "strictInputAccessModifiers": true,
+    "strictTemplates": true
+  }
+}

frontend/tsconfig.spec.json

@@ -0,0 +1,15 @@
+/* To learn more about Typescript configuration file: https://www.typescriptlang.org/docs/handbook/tsconfig-json.html. */
+/* To learn more about Angular compiler options: https://angular.dev/reference/configs/angular-compiler-options. */
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "./out-tsc/spec",
+    "types": [
+      "jasmine"
+    ]
+  },
+  "include": [
+    "src/**/*.spec.ts",
+    "src/**/*.d.ts"
+  ]
+}