brewman/overlord/src/app/closing-stock/closing-stock-resolver.service.ts

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import {Injectable} from '@angular/core';
import {ActivatedRouteSnapshot, Resolve, RouterStateSnapshot} from '@angular/router';
import {Observable} from 'rxjs/internal/Observable';
import {ClosingStock} from './closing-stock';
import {ClosingStockService} from './closing-stock.service';
@Injectable({
providedIn: 'root'
})
export class ClosingStockResolver implements Resolve<ClosingStock> {
constructor(private ser: ClosingStockService) {
}
resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<ClosingStock> {
const date = route.paramMap.get('date');
return this.ser.list(date);
}
}