Removed root injector

client/src/app/app.component.ts

@@ -1,10 +1,6 @@
-import { Component, NgModuleRef } from '@angular/core';
+import { Component } from '@angular/core';
 import { TranslateService } from '@ngx-translate/core';
 import { OperatorService } from './core/services/operator.service';
-import { Subject } from 'rxjs';
-import { AppModule } from './app.module';
-import { OpenSlidesComponent } from './openslides.component';
-import { OpenSlidesService } from './core/services/openslides.service';
 import { LoginDataService } from './core/services/login-data.service';
 import { ConfigService } from './core/services/config.service';
 
@@ -17,20 +13,6 @@ import { ConfigService } from './core/services/config.service';
     styleUrls: ['./app.component.scss']
 })
 export class AppComponent {
-    /**
-     * This subject gets called, when the bootstrapping of the hole application is done.
-     */
-    private static bootstrapDoneSubject: Subject<NgModuleRef<AppModule>> = new Subject<NgModuleRef<AppModule>>();
-
-    /**
-     * This function should only be called, when the bootstrapping is done with a reference to
-     * the bootstrapped module.
-     * @param moduleRef Reference to the bootstrapped AppModule
-     */
-    public static bootstrapDone(moduleRef: NgModuleRef<AppModule>): void {
-        AppComponent.bootstrapDoneSubject.next(moduleRef);
-    }
-
     /**
      * Initialises the translation unit.
      * @param autoupdateService
@@ -39,11 +21,11 @@ export class AppComponent {
      */
     public constructor(
         translate: TranslateService,
-        private operator: OperatorService,
+        operator: OperatorService,
-        private OpenSlides: OpenSlidesService,
+        configService: ConfigService,
-        private configService: ConfigService,
+        loginDataService: LoginDataService
-        private loginDataService: LoginDataService
     ) {
+        console.log('app ctor');
         // manually add the supported languages
         translate.addLangs(['en', 'de', 'fr']);
         // this language will be used as a fallback when a translation isn't found in the current language
@@ -52,22 +34,5 @@ export class AppComponent {
         const browserLang = translate.getBrowserLang();
         // try to use the browser language if it is available. If not, uses english.
         translate.use(translate.getLangs().includes(browserLang) ? browserLang : 'en');
-
-        AppComponent.bootstrapDoneSubject.asObservable().subscribe(this.setup.bind(this));
-    }
-
-    /**
-     * Gets called, when bootstrapping is done. Gets the root injector, sets up the operator and starts OpenSlides.
-     * @param moduleRef
-     */
-    private setup(moduleRef: NgModuleRef<AppModule>): void {
-        OpenSlidesComponent.injector = moduleRef.injector;
-
-        // Setup the operator after the root injector is known.
-        this.operator.setupSubscription();
-        this.configService.setupSubscription();
-        this.loginDataService.setupSubscription();
-
-        this.OpenSlides.bootup(); // Yeah!
     }
 }

client/src/app/core/services/autoupdate.service.ts

@@ -4,6 +4,7 @@ import { OpenSlidesComponent } from 'app/openslides.component';
 import { WebsocketService } from './websocket.service';
 
 import { CollectionStringModelMapperService } from './collectionStringModelMapper.service';
+import { DataStoreService } from './data-store.service';
 
 /**
  * Handles the initial update and automatic updates using the {@link WebsocketService}
@@ -20,7 +21,7 @@ export class AutoupdateService extends OpenSlidesComponent {
      * Constructor to create the AutoupdateService. Calls the constructor of the parent class.
      * @param websocketService
      */
-    public constructor(websocketService: WebsocketService) {
+    public constructor(websocketService: WebsocketService, private DS: DataStoreService) {
         super();
         websocketService.getOberservable<any>('autoupdate').subscribe(response => {
             this.storeResponse(response);

client/src/app/core/services/config.service.ts

@@ -3,6 +3,7 @@ import { Injectable } from '@angular/core';
 import { OpenSlidesComponent } from 'app/openslides.component';
 import { Observable, BehaviorSubject } from 'rxjs';
 import { Config } from '../../shared/models/core/config';
+import { DataStoreService } from './data-store.service';
 
 /**
  * Handler for config variables.
@@ -31,11 +32,9 @@ export class ConfigService extends OpenSlidesComponent {
     /**
      * Listen for changes of config variables.
      */
-    public constructor() {
+    public constructor(private DS: DataStoreService) {
         super();
-    }
 
-    public setupSubscription(): void {
         this.DS.changeObservable.subscribe(data => {
             // on changes notify the observers for specific keys.
             if (data instanceof Config && this.configSubjects[data.key]) {

client/src/app/core/services/login-data.service.ts

@@ -43,13 +43,7 @@ export class LoginDataService extends OpenSlidesComponent {
      */
     public constructor(private configService: ConfigService) {
         super();
-    }
 
-    /**
-     * Should be called, when the data store is set up. Updates the values when the
-     * corresponding config variables change.
-     */
-    public setupSubscription(): void {
         this.configService.get('general_event_privacy_policy').subscribe(value => {
             this.setPrivacyPolicy(value);
         });

client/src/app/core/services/openslides.service.ts

@@ -6,6 +6,7 @@ import { WebsocketService } from './websocket.service';
 import { OperatorService } from './operator.service';
 import { CacheService } from './cache.service';
 import { AutoupdateService } from './autoupdate.service';
+import { DataStoreService } from './data-store.service';
 
 /**
  * Handles the bootup/showdown of this application.
@@ -32,15 +33,20 @@ export class OpenSlidesService extends OpenSlidesComponent {
         private operator: OperatorService,
         private websocketService: WebsocketService,
         private router: Router,
-        private autoupdateService: AutoupdateService
+        private autoupdateService: AutoupdateService,
+        private DS: DataStoreService
     ) {
         super();
 
+        console.log('OS ctor');
+
         // Handler that gets called, if the websocket connection reconnects after a disconnection.
         // There might have changed something on the server, so we check the operator, if he changed.
         websocketService.reconnectEvent.subscribe(() => {
             this.checkOperator();
         });
+
+        this.bootup();
     }
 
     /**

client/src/app/core/services/operator.service.ts

@@ -6,6 +6,7 @@ import { OpenSlidesComponent } from 'app/openslides.component';
 import { Group } from 'app/shared/models/users/group';
 import { User } from '../../shared/models/users/user';
 import { environment } from 'environments/environment';
+import { DataStoreService } from './data-store.service';
 
 /**
  * Permissions on the client are just strings. This makes clear, that
@@ -74,15 +75,9 @@ export class OperatorService extends OpenSlidesComponent {
     /**
      * @param http HttpClient
      */
-    public constructor(private http: HttpClient) {
+    public constructor(private http: HttpClient, private DS: DataStoreService) {
         super();
-    }
 
-    /**
-     * Setup the subscription of the DataStore.Update the user and it's
-     * permissions if the user or groups changes.
-     */
-    public setupSubscription(): void {
         this.DS.changeObservable.subscribe(newModel => {
             if (this._user) {
                 if (newModel instanceof Group) {
@@ -146,7 +141,7 @@ export class OperatorService extends OpenSlidesComponent {
             }
         } else {
             const permissionSet = new Set();
-            this.user.groups.forEach(group => {
+            this.DS.getMany(Group, this.user.groups_id).forEach(group => {
                 group.permissions.forEach(permission => {
                     permissionSet.add(permission);
                 });

client/src/app/openslides.component.ts

@@ -1,21 +1,10 @@
-import { Injector } from '@angular/core';
 import { Observable, of } from 'rxjs';
 
-import { DataStoreService } from './core/services/data-store.service';
-import { CacheService } from './core/services/cache.service';
-
 /**
  * injects the {@link DataStoreService} to all its children and provides a generic function to catch errors
  * should be abstract and a mere parent to all {@link DataStoreService} accessors
  */
 export abstract class OpenSlidesComponent {
-    /**
-     * The dataStore Service
-     */
-    private static _DS: DataStoreService;
-
-    public static injector: Injector;
-
     /**
      * Empty constructor
      *
@@ -24,31 +13,6 @@ export abstract class OpenSlidesComponent {
      */
     public constructor() {}
 
-    /**
-     * getter to access the {@link DataStoreService}
-     * @example this.DS.get(User)
-     * @return access to dataStoreService
-     */
-    public get DS(): DataStoreService {
-        if (!OpenSlidesComponent.injector) {
-            throw new Error('OpenSlides is not bootstrapping right. This component should have the Injector.');
-        }
-        if (OpenSlidesComponent._DS == null) {
-            const injector = Injector.create({
-                providers: [
-                    {
-                        provide: DataStoreService,
-                        useClass: DataStoreService,
-                        deps: [CacheService]
-                    }
-                ],
-                parent: OpenSlidesComponent.injector
-            });
-            OpenSlidesComponent._DS = injector.get(DataStoreService);
-        }
-        return OpenSlidesComponent._DS;
-    }
-
     /**
      * Generic error handling for everything that makes HTTP Calls
      * TODO: could have more features

client/src/app/shared/models/agenda/item.ts

@@ -1,6 +1,5 @@
 import { BaseModel } from '../base.model';
 import { Speaker } from './speaker';
-import { User } from '../users/user';
 
 interface ContentObject {
     id: number;
@@ -23,7 +22,7 @@ export class Item extends BaseModel {
     public duration: number;
     public speakers: Speaker[];
     public speaker_list_closed: boolean;
-    private content_object: ContentObject;
+    public content_object: ContentObject;
     public weight: number;
     public parent_id: number;
 
@@ -31,19 +30,6 @@ export class Item extends BaseModel {
         super('agenda/item', input);
     }
 
-    public getSpeakers(): User[] {
-        const speakerIds: number[] = this.speakers
-            .sort((a: Speaker, b: Speaker) => {
-                return a.weight - b.weight;
-            })
-            .map((speaker: Speaker) => speaker.user_id);
-        return this.DS.getMany<User>('users/user', speakerIds);
-    }
-
-    public get contentObject(): BaseModel {
-        return this.DS.get<BaseModel>(this.content_object.collection, this.content_object.id);
-    }
-
     public deserialize(input: any): void {
         Object.assign(this, input);
 

client/src/app/shared/models/assignments/assignment.ts

@@ -1,8 +1,6 @@
 import { BaseModel } from '../base.model';
 import { AssignmentUser } from './assignment-user';
 import { Poll } from './poll';
-import { Tag } from '../core/tag';
-import { User } from '../users/user';
 
 /**
  * Representation of an assignment.
@@ -24,16 +22,12 @@ export class Assignment extends BaseModel {
         super('assignments/assignment', input);
     }
 
-    public getAssignmentReleatedUsers(): BaseModel | BaseModel[] {
+    public get candidateIds(): number[] {
-        const userIds = [];
+        return this.assignment_related_users
-        this.assignment_related_users.forEach(user => {
+            .sort((a: AssignmentUser, b: AssignmentUser) => {
-            userIds.push(user.user_id);
+                return a.weight - b.weight;
-        });
+            })
-        return this.DS.getMany<User>('users/user', userIds);
+            .map((candidate: AssignmentUser) => candidate.user_id);
-    }
-
-    public getTags(): BaseModel | BaseModel[] {
-        return this.DS.getMany<Tag>('core/tag', this.tags_id);
     }
 
     public deserialize(input: any): void {

client/src/app/shared/models/core/chat-message.ts

@@ -1,5 +1,4 @@
 import { BaseModel } from '../base.model';
-import { User } from '../users/user';
 
 /**
  * Representation of chat messages.
@@ -15,10 +14,6 @@ export class ChatMessage extends BaseModel {
         super('core/chat-message', input);
     }
 
-    public getUser(): User {
-        return this.DS.get<User>('users/user', this.user_id);
-    }
-
     public toString(): string {
         return this.message;
     }

client/src/app/shared/models/mediafiles/mediafile.ts

@@ -1,6 +1,5 @@
 import { BaseModel } from '../base.model';
 import { File } from './file';
-import { User } from '../users/user';
 
 /**
  * Representation of MediaFile. Has the nested property "File"
@@ -25,10 +24,6 @@ export class Mediafile extends BaseModel {
         this.mediafile = new File(input.mediafile);
     }
 
-    public getUploader(): User {
-        return this.DS.get<User>('users/user', this.uploader_id);
-    }
-
     public toString(): string {
         return this.title;
     }

client/src/app/shared/models/motions/motion-block.ts

@@ -14,10 +14,6 @@ export class MotionBlock extends BaseModel {
         super('motions/motion-block', input);
     }
 
-    public getAgenda(): BaseModel | BaseModel[] {
-        return this.DS.get<Item>('agenda/item', this.agenda_item_id);
-    }
-
     public toString(): string {
         return this.title;
     }

client/src/app/shared/models/topics/topic.ts

@@ -1,6 +1,4 @@
 import { BaseModel } from '../base.model';
-import { Mediafile } from '../mediafiles/mediafile';
-import { Item } from '../agenda/item';
 
 /**
  * Representation of a topic.
@@ -17,14 +15,6 @@ export class Topic extends BaseModel {
         super('topics/topic', input);
     }
 
-    public getAttachments(): Mediafile[] {
-        return this.DS.getMany<Mediafile>('mediafiles/mediafile', this.attachments_id);
-    }
-
-    public getAgenda(): Item {
-        return this.DS.get<Item>('agenda/item', this.agenda_item_id);
-    }
-
     public toString(): string {
         return this.title;
     }

client/src/app/shared/models/users/group.ts

@@ -1,5 +1,4 @@
 import { BaseModel } from '../base.model';
-import { User } from './user';
 
 /**
  * Representation of user group.
@@ -14,13 +13,6 @@ export class Group extends BaseModel {
         super('users/group', input);
     }
 
-    public get users(): User[] {
-        // We have to use the string version to avoid circular dependencies.
-        return this.DS.filter<User>('users/user', user => {
-            return user.groups_id.includes(this.id);
-        });
-    }
-
     public toString(): string {
         return this.name;
     }

client/src/app/shared/models/users/personal-note.ts

@@ -14,10 +14,6 @@ export class PersonalNote extends BaseModel {
         super('users/personal-note', input);
     }
 
-    public getUser(): User {
-        return this.DS.get<User>('users/user', this.user_id);
-    }
-
     public toString(): string {
         return this.notes.toString();
     }

client/src/app/shared/models/users/user.ts

@@ -1,5 +1,4 @@
 import { BaseModel } from '../base.model';
-import { Group } from './group';
 
 /**
  * Representation of a user in contrast to the operator.
@@ -27,10 +26,6 @@ export class User extends BaseModel {
         super('users/user', input);
     }
 
-    public get groups(): Group[] {
-        return this.DS.getMany(Group, this.groups_id);
-    }
-
     public get full_name(): string {
         let name = this.short_name;
         const addition: string[] = [];

client/src/app/site/base-repository.ts

@@ -3,6 +3,7 @@ import { BehaviorSubject, Observable } from 'rxjs';
 import { BaseViewModel } from './base-view-model';
 import { BaseModel, ModelConstructor } from '../shared/models/base.model';
 import { CollectionStringModelMapperService } from '../core/services/collectionStringModelMapper.service';
+import { DataStoreService } from '../core/services/data-store.service';
 
 export abstract class BaseRepository<V extends BaseViewModel, M extends BaseModel> extends OpenSlidesComponent {
     /**
@@ -27,6 +28,7 @@ export abstract class BaseRepository<V extends BaseViewModel, M extends BaseMode
      * If one of those changes, the view models will be updated.
      */
     public constructor(
+        protected DS: DataStoreService,
         protected baseModelCtor: ModelConstructor<M>,
         protected depsModelCtors: ModelConstructor<BaseModel>[]
     ) {

client/src/app/site/motions/components/category-list/category-list.component.ts

@@ -6,6 +6,7 @@ import { TranslateService } from '@ngx-translate/core';
 
 import { BaseComponent } from '../../../../base.component';
 import { Category } from '../../../../shared/models/motions/category';
+import { DataStoreService } from '../../../../core/services/data-store.service';
 
 /**
  * List view for the categories.
@@ -31,19 +32,25 @@ export class CategoryListComponent extends BaseComponent implements OnInit {
     /**
      * The table itself.
      */
-    @ViewChild(MatTable) public table: MatTable<Category>;
+    @ViewChild(MatTable)
+    public table: MatTable<Category>;
 
     /**
      * Sort the Table
      */
-    @ViewChild(MatSort) public sort: MatSort;
+    @ViewChild(MatSort)
+    public sort: MatSort;
 
     /**
      * The usual component constructor
      * @param titleService
      * @param translate
      */
-    public constructor(protected titleService: Title, protected translate: TranslateService) {
+    public constructor(
+        protected titleService: Title,
+        protected translate: TranslateService,
+        protected DS: DataStoreService
+    ) {
         super(titleService, translate);
     }
 

client/src/app/site/motions/components/motion-detail/motion-detail.component.ts

@@ -9,6 +9,7 @@ import { ViewportService } from '../../../../core/services/viewport.service';
 import { MotionRepositoryService } from '../../services/motion-repository.service';
 import { ViewMotion } from '../../models/view-motion';
 import { User } from '../../../../shared/models/users/user';
+import { DataStoreService } from '../../../../core/services/data-store.service';
 
 /**
  * Component for the motion detail view
@@ -77,7 +78,8 @@ export class MotionDetailComponent extends BaseComponent implements OnInit {
         private router: Router,
         private route: ActivatedRoute,
         private formBuilder: FormBuilder,
-        private repo: MotionRepositoryService
+        private repo: MotionRepositoryService,
+        private DS: DataStoreService
     ) {
         super();
         this.createForm();

client/src/app/site/motions/services/motion-repository.service.ts

@@ -9,6 +9,7 @@ import { WorkflowState } from '../../../shared/models/motions/workflow-state';
 import { ViewMotion } from '../models/view-motion';
 import { Observable } from 'rxjs';
 import { BaseRepository } from '../../base-repository';
+import { DataStoreService } from '../../../core/services/data-store.service';
 
 /**
  * Repository Services for motions (and potentially categories)
@@ -31,8 +32,8 @@ export class MotionRepositoryService extends BaseRepository<ViewMotion, Motion>
      * Handles CRUD using an observer to the DataStore
      * @param DataSend
      */
-    public constructor(private dataSend: DataSendService) {
+    public constructor(DS: DataStoreService, private dataSend: DataSendService) {
-        super(Motion, [Category, User, Workflow]);
+        super(DS, Motion, [Category, User, Workflow]);
     }
 
     /**

client/src/app/site/start/start.component.ts

@@ -9,6 +9,7 @@ import { User } from 'app/shared/models/users/user';
 import { Config } from '../../shared/models/core/config';
 import { Motion } from '../../shared/models/motions/motion';
 import { MotionSubmitter } from '../../shared/models/motions/motion-submitter';
+import { DataStoreService } from '../../core/services/data-store.service';
 
 @Component({
     selector: 'os-start',
@@ -25,7 +26,7 @@ export class StartComponent extends BaseComponent implements OnInit {
      * @param titleService the title serve
      * @param translate to translation module
      */
-    public constructor(titleService: Title, protected translate: TranslateService) {
+    public constructor(titleService: Title, protected translate: TranslateService, private DS: DataStoreService) {
         super(titleService, translate);
     }
 

client/src/main.ts

@@ -3,7 +3,6 @@ import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
 
 import { AppModule } from './app/app.module';
 import { environment } from './environments/environment';
-import { AppComponent } from 'app/app.component';
 
 if (environment.production) {
     enableProdMode();
@@ -11,7 +10,4 @@ if (environment.production) {
 
 platformBrowserDynamic()
     .bootstrapModule(AppModule)
-    .then((moduleRef: NgModuleRef<AppModule>) => {
-        AppComponent.bootstrapDone(moduleRef);
-    })
     .catch(err => console.log(err));