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Commits (1)
......@@ -5,6 +5,7 @@ import { NotificationService } from './services/util/notification.service';
import { MatIconRegistry } from '@angular/material';
import { DomSanitizer } from '@angular/platform-browser';
import { Rescale } from './models/rescale';
import { ApiConfigService } from './services/http/api-config.service';
@Component({
selector: 'app-root',
......@@ -24,7 +25,8 @@ export class AppComponent implements OnInit {
private update: SwUpdate,
public notification: NotificationService,
private matIconRegistry: MatIconRegistry,
private domSanitizer: DomSanitizer) {
private domSanitizer: DomSanitizer,
private apiConfigService: ApiConfigService) {
translationService.setDefaultLang(this.translationService.getBrowserLang());
sessionStorage.setItem('currentLang', this.translationService.getBrowserLang());
for (const icon of this.icons) {
......@@ -54,6 +56,7 @@ export class AppComponent implements OnInit {
}
});
});
this.apiConfigService.load();
}
public getRescale(): Rescale {
......
......@@ -43,6 +43,7 @@ import { HomeParticipantPageComponent } from './components/home/home-participant
import { CommentSettingsService } from './services/http/comment-settings.service';
import { ModeratorModule } from './components/moderator/moderator.module';
import { ImprintComponent } from './components/home/_dialogs/imprint/imprint.component';
import { ApiConfigService } from './services/http/api-config.service';
import { DataProtectionComponent } from './components/home/_dialogs/data-protection/data-protection.component';
import { HelpPageComponent } from './components/shared/_dialogs/help-page/help-page.component';
import { CookiesComponent } from './components/home/_dialogs/cookies/cookies.component';
......@@ -151,6 +152,7 @@ export function initializeApp(appConfig: AppConfig) {
ModeratorService,
CommentSettingsService,
WsConnectorService,
ApiConfigService,
{
provide: MatDialogRef,
useValue: {
......
export enum AuthenticationProviderType {
ANONYMOUS = 'ANONYMOUS',
USERNAME_PASSWORD = 'USERNAME_PASSWORD',
SSO = 'SSO'
}
export enum AuthenticationProviderRole {
MODERATOR = 'MODERATOR',
PARTICIPANT = 'PARTICIPANT'
}
export interface AuthenticationProvider {
id: string;
title: string;
type: AuthenticationProviderType;
order: number;
allowedRoles: AuthenticationProviderRole[];
}
export interface Feature {
enabled: boolean;
}
export interface UiConfig {
[configName: string]: any;
}
export class ApiConfig {
constructor(
public authenticationProviders: AuthenticationProvider[],
public features: { [featureName: string]: Feature },
public ui: UiConfig) {
}
}
import { Injectable } from '@angular/core';
import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs';
import { BaseHttpService } from './base-http.service';
import { ApiConfig, AuthenticationProvider, Feature, UiConfig } from '../../models/api-config';
@Injectable()
export class ApiConfigService extends BaseHttpService {
private readonly apiUris = {
/* TODO: API base URI should be injected. */
base: '/api',
configPart: '/configuration',
get config() {
return this.base + this.configPart;
}
};
private config$: Observable<ApiConfig>;
private config: ApiConfig;
constructor(private http: HttpClient) {
super();
this.config$ = this.http.get<ApiConfig>(this.apiUris.config);
this.config = new ApiConfig([], {}, {});
this.freezeRecursively(this.config);
}
load() {
console.log('Loading API configuration...');
this.config$.subscribe((config) => {
config.authenticationProviders.sort((p1, p2) => {
return p1.order < p2.order ? -1 : p1.order > p2.order ? 1 : 0;
});
this.freezeRecursively(config);
this.config = config;
console.log('API configuration loaded.');
});
}
get loaded() {
return !!this.config;
}
getAuthProviders(): AuthenticationProvider[] {
return this.config.authenticationProviders;
}
getFeatureConfig(feature: string): Feature {
return this.config.features[feature];
}
getUiConfig(): UiConfig {
return this.config.ui;
}
private freezeRecursively(obj: object) {
/* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/freeze */
if (Object.freeze) {
const propNames = Object.getOwnPropertyNames(obj);
/* Freeze properties before freezing self */
for (const name of propNames) {
const value = obj[name];
obj[name] = value && typeof value === 'object'
? this.freezeRecursively(value) : value;
}
}
return Object.freeze(obj);
}
}