[editor] Reset IdService when loading a new unit definition

projects/editor/src/app/app.component.ts

@@ -4,6 +4,7 @@ import { registerLocaleData } from '@angular/common';
 import localeDe from '@angular/common/locales/de';
 import { VeronaAPIService, VoeStartCommand } from './services/verona-api.service';
 import { UnitService } from './services/unit.service';
+import { IdService } from './services/id.service';
 
 @Component({
   selector: 'editor-aspect',
@@ -21,6 +22,7 @@ export class AppComponent implements OnInit {
   isStandalone = (): boolean => window === window.parent;
 
   constructor(private unitService: UnitService,
+              private idService: IdService,
               private translateService: TranslateService,
               private veronaApiService: VeronaAPIService) {
     translateService.addLangs(['de']);
@@ -30,6 +32,7 @@ export class AppComponent implements OnInit {
   ngOnInit(): void {
     this.veronaApiService.voeStartCommand
       .subscribe((message: VoeStartCommand): void => {
+        this.idService.reset();
         this.unitService.loadUnitDefinition(message.unitDefinition);
       });
     this.veronaApiService.voeGetDefinitionRequest

projects/editor/src/app/components/toolbar/toolbar.component.ts

 import { Component } from '@angular/core';
 import { UnitService } from '../../services/unit.service';
+import { IdService } from '../../services/id.service';
 
 @Component({
   selector: 'app-toolbar',
@@ -10,13 +11,17 @@ import { UnitService } from '../../services/unit.service';
   ]
 })
 export class ToolbarComponent {
-  constructor(private unitService: UnitService) { }
+  constructor(
+    private unitService: UnitService,
+    private idService: IdService
+  ) { }
 
   save(): void {
     this.unitService.saveUnit();
   }
 
   async load(): Promise<void> {
+    this.idService.reset();
     await this.unitService.loadUnitFromFile();
   }
 }

projects/editor/src/app/services/id.service.ts

@@ -53,4 +53,8 @@ export class IdService { // TODO rename: capitalize
   removeId(id: string): void {
     this.givenIDs.splice(this.givenIDs.indexOf(id, 0), 1);
   }
+
+  reset(): void {
+    this.givenIDs = [];
+  }
 }