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refactor event handling to consume base class for lifecycling

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undergroundwires
2021-02-04 19:51:51 +01:00
parent 34b8822ac8
commit f1e21babbf
23 changed files with 171 additions and 195 deletions
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17
src/presentation/StatefulVue.ts
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@@ -2,10 +2,10 @@ import { Component, Vue } from 'vue-property-decorator';
import { AsyncLazy } from '@/infrastructure/Threading/AsyncLazy';
import { IApplicationContext } from '@/application/Context/IApplicationContext';
import { buildContext } from '@/application/Context/ApplicationContextProvider';
import { IApplicationContextChangedEvent } from '../application/Context/IApplicationContext';
import { IApplicationContextChangedEvent } from '@/application/Context/IApplicationContext';
import { IApplication } from '@/domain/IApplication';
import { ICategoryCollectionState } from '../application/Context/State/ICategoryCollectionState';
import { IEventSubscription } from '../infrastructure/Events/ISubscription';
import { ICategoryCollectionState } from '@/application/Context/State/ICategoryCollectionState';
import { EventSubscriptionCollection } from '../infrastructure/Events/EventSubscriptionCollection';
// @ts-ignore because https://github.com/vuejs/vue-class-component/issues/91
@Component
@@ -13,18 +13,19 @@ export abstract class StatefulVue extends Vue {
public static instance = new AsyncLazy<IApplicationContext>(
() => Promise.resolve(buildContext()));
private listener: IEventSubscription;
protected readonly events = new EventSubscriptionCollection();
private readonly ownEvents = new EventSubscriptionCollection();
public async mounted() {
const context = await this.getCurrentContextAsync();
this.listener = context.contextChanged.on((event) => this.handleStateChangedEvent(event));
this.ownEvents.register(context.contextChanged.on((event) => this.handleStateChangedEvent(event)));
this.initialize(context.app);
this.handleCollectionState(context.state, undefined);
}
public destroyed() {
if (this.listener) {
this.listener.unsubscribe();
}
this.ownEvents.unsubscribeAll();
this.events.unsubscribeAll();
}
protected abstract initialize(app: IApplication): void;