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32 lines
1.2 KiB
TypeScript
32 lines
1.2 KiB
TypeScript
import { Directive, ViewContainerRef,TemplateRef,OnInit,Input,OnDestroy } from '@angular/core';
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import { Store} from '@ngrx/store';
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import * as appCommonReducer from '../../reducers/app-common.reducer'
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import { IPackages } from '../../models/package';
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import { Observable, Subscription } from 'rxjs';
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@Directive({
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selector: '[fm-haspackage]',
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})
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export class HasPackageDirective implements OnInit,OnDestroy{
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@Input('fm-haspackage') package:string;
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constructor(private templateRef$: TemplateRef<any>,private viewContainerRef$: ViewContainerRef,private store$: Store<appCommonReducer.State>) { }
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private packages$:Observable<IPackages> = this.store$.select(appCommonReducer.SelectGetUserPackages);
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private hasView = false;
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private packSub:Subscription;
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ngOnInit() {
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this.packages$.subscribe((packages) => {
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if (packages[this.package] && packages[this.package].enabled) {
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this.viewContainerRef$.createEmbeddedView(this.templateRef$);
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this.hasView=true;
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} else if (this.hasView) {
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this.viewContainerRef$.clear();
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this.hasView = false;
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}
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});
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}
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ngOnDestroy() {
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if(this.packSub) this.packSub.unsubscribe();
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}
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} |