feat: add angular auth lib and add config key to angular-integration-interface

libs/angular-auth/.eslintrc.json

@@ -0,0 +1,46 @@
+{
+  "extends": ["../../.eslintrc.json"],
+  "ignorePatterns": ["!**/*"],
+  "overrides": [
+    {
+      "files": ["*.ts"],
+      "extends": ["plugin:@nx/angular", "plugin:@angular-eslint/template/process-inline-templates"],
+      "rules": {
+        "@angular-eslint/directive-selector": [
+          "error",
+          {
+            "type": "attribute",
+            "prefix": "ocx",
+            "style": "camelCase"
+          }
+        ],
+        "@angular-eslint/component-selector": [
+          "error",
+          {
+            "type": "element",
+            "prefix": "ocx",
+            "style": "kebab-case"
+          }
+        ],
+        "no-restricted-syntax": [
+          "off",
+          {
+            "selector": "CallExpression[callee.object.name=\"console\"][callee.property.name=/^(debug|info|time|timeEnd|trace)$/]"
+          }
+        ]
+      }
+    },
+    {
+      "files": ["*.html"],
+      "extends": ["plugin:@nx/angular-template"],
+      "rules": {}
+    },
+    {
+      "files": ["*.json"],
+      "parser": "jsonc-eslint-parser",
+      "rules": {
+        "@nx/dependency-checks": "error"
+      }
+    }
+  ]
+}

libs/angular-auth/README.md

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+# angular-auth
+
+This library was generated with [Nx](https://nx.dev).
+
+## Running unit tests
+
+Run `nx test angular-auth` to execute the unit tests.

libs/angular-auth/jest.config.ts

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+/* eslint-disable */
+export default {
+  displayName: 'angular-auth',
+  preset: '../../jest.preset.js',
+  setupFilesAfterEnv: ['<rootDir>/src/test-setup.ts'],
+  coverageDirectory: '../../coverage/libs/angular-auth',
+  transform: {
+    '^.+\\.(ts|mjs|js|html)$': [
+      'jest-preset-angular',
+      {
+        tsconfig: '<rootDir>/tsconfig.spec.json',
+        stringifyContentPathRegex: '\\.(html|svg)$',
+      },
+    ],
+  },
+  transformIgnorePatterns: ['node_modules/(?!.*\\.mjs$)'],
+  snapshotSerializers: [
+    'jest-preset-angular/build/serializers/no-ng-attributes',
+    'jest-preset-angular/build/serializers/ng-snapshot',
+    'jest-preset-angular/build/serializers/html-comment',
+  ],
+}

libs/angular-auth/ng-package.json

@@ -0,0 +1,9 @@
+{
+    "$schema": "../../node_modules/ng-packagr/ng-package.schema.json",
+    "dest": "../../dist/libs/angular-auth",
+    "lib": {
+      "entryFile": "src/index.ts"
+    },
+  "assets": ["CHANGELOG.md", "./assets/**"]
+  }
+

libs/angular-auth/package.json

@@ -0,0 +1,16 @@
+{
+  "name": "@onecx/angular-auth",
+  "version": "4.13.2",
+  "peerDependencies": {
+    "@angular/common": ">=15.2.7",
+    "@angular/core": ">=15.2.7",
+    "@onecx/angular-integration-interface": "^4",
+    "@onecx/integration-interface": "^4",
+    "keycloak-angular": "^13.0.0",
+    "keycloak-js": "^18.0.0",
+    "rxjs": "~7.8.0"
+  },
+  "publishConfig": {
+    "access": "public"
+  }
+}

libs/angular-auth/project.json

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+{
+  "name": "angular-auth",
+  "$schema": "../../node_modules/nx/schemas/project-schema.json",
+  "sourceRoot": "libs/angular-auth/src",
+  "prefix": "ocx",
+  "tags": [],
+  "projectType": "library",
+  "targets": {
+    "build": {
+      "executor": "@nx/angular:package",
+      "outputs": [
+        "{workspaceRoot}/dist/{projectRoot}"
+      ],
+      "options": {
+        "project": "libs/angular-auth/ng-package.json"
+      },
+      "configurations": {
+        "production": {
+          "tsConfig": "libs/angular-auth/tsconfig.lib.prod.json"
+        },
+        "development": {
+          "tsConfig": "libs/angular-auth/tsconfig.lib.json"
+        }
+      },
+      "defaultConfiguration": "production"
+    },
+    "test": {
+      "executor": "@nx/jest:jest",
+      "outputs": [
+        "{workspaceRoot}/coverage/{projectRoot}"
+      ],
+      "options": {
+        "jestConfig": "libs/angular-auth/jest.config.ts",
+        "passWithNoTests": true
+      },
+      "configurations": {
+        "ci": {
+          "ci": true,
+          "codeCoverage": true
+        }
+      }
+    },
+    "lint": {
+      "executor": "@nx/linter:eslint",
+      "outputs": [
+        "{options.outputFile}"
+      ],
+      "options": {
+        "lintFilePatterns": [
+          "libs/angular-auth/**/*.ts",
+          "libs/angular-auth/**/*.html",
+          "libs/angular-auth/package.json"
+        ]
+      }
+    },
+    "release": {
+      "executor": "nx-release:build-update-publish",
+      "options": {
+        "libName": "portal-integration-angular"
+      }
+    }
+  }
+}

libs/angular-auth/src/index.ts

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+export * from './lib/angular-auth.module'

libs/angular-auth/src/lib/angular-auth.module.ts

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+import { APP_INITIALIZER, NgModule } from '@angular/core'
+import { CommonModule } from '@angular/common'
+import { HTTP_INTERCEPTORS } from '@angular/common/http'
+import { ConfigurationService } from '@onecx/angular-integration-interface'
+import { TokenInterceptor } from './token.interceptor'
+import { AuthService } from './auth.service'
+import { AuthServiceWrapper } from './auth-service-wrapper'
+import { KeycloakAuthService } from './auth_services/keycloak-auth.service'
+import { KeycloakService } from 'keycloak-angular'
+
+function appInitializer(configService: ConfigurationService, authService: AuthService) {
+  return async () => {
+    await configService.isInitialized
+    await authService.init()
+  }
+}
+
+@NgModule({
+  imports: [CommonModule],
+  providers: [
+    AuthServiceWrapper,
+    { provide: HTTP_INTERCEPTORS, useClass: TokenInterceptor, multi: true },
+    {
+      provide: APP_INITIALIZER,
+      useFactory: appInitializer,
+      deps: [ConfigurationService, AuthServiceWrapper],
+      multi: true,
+    },
+    KeycloakAuthService,
+    KeycloakService,
+  ],
+})
+export class AngularAuthModule {}

libs/angular-auth/src/lib/auth-service-wrapper.ts

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+import { filter } from 'rxjs/internal/operators/filter'
+import { AuthService } from './auth.service'
+import { EventsTopic } from '@onecx/integration-interface'
+import { AppStateService, CONFIG_KEY, ConfigurationService } from '@onecx/angular-integration-interface'
+import { Injectable, Injector } from '@angular/core'
+import { KeycloakAuthService } from './auth_services/keycloak-auth.service'
+@Injectable()
+export class AuthServiceWrapper {
+  private eventsTopic$ = new EventsTopic()
+  private authService: AuthService | undefined
+
+  constructor(
+    private configService: ConfigurationService,
+    private appStateService: AppStateService,
+    private injector: Injector
+  ) {
+    this.eventsTopic$
+      .pipe(filter((e) => e.type === 'authentication#logoutButtonClicked'))
+      .subscribe(() => this.authService?.logout())
+  }
+  async init(): Promise<boolean | undefined> {
+    await this.configService.isInitialized
+
+    this.initializeAuthService()
+    const initResult = this.getInitResult()
+    return initResult
+  }
+  async getInitResult(): Promise<boolean | undefined> {
+    const initResult = await this.authService?.init()
+
+    if (initResult) {
+      await this.appStateService.isAuthenticated$.publish()
+    }
+    return initResult
+  }
+  getHeaderValues(): Record<string, string> {
+    return this.authService?.getHeaderValues() ?? {}
+  }
+
+  initializeAuthService(): void {
+    const serviceTypeConfig = this.configService.getProperty(CONFIG_KEY.AUTH_SERVICE) ?? 'keycloak'
+    switch (serviceTypeConfig) {
+      case 'keycloak':
+        this.authService = this.injector.get(KeycloakAuthService)
+        break
+      // TODO: Extend the other cases in the future
+      default:
+        throw new Error('Configured AuthService not found')
+    }
+  }
+}

libs/angular-auth/src/lib/auth.service.ts

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+export interface AuthService {
+  init(): Promise<boolean>
+
+  getHeaderValues(): Record<string, string>
+
+  logout(): void
+}