src/app/loans/products/charges/charge.detail.component.ts

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
import {Component, OnDestroy, OnInit} from '@angular/core';
import {ActivatedRoute} from '@angular/router';
import {ChargeDefinition} from '../../../services/portfolio/domain/charge-definition.model';
import {Observable} from 'rxjs/Observable';
import {Subscription} from 'rxjs/Subscription';
import {TdDialogService} from '@covalent/core';
import {DELETE, SelectAction} from '../store/charges/charge.actions';
import {PortfolioStore} from '../store/index';
import * as fromPortfolio from '../store';
import {FimsProduct} from '../store/model/fims-product.model';

@Component({
  templateUrl: './charge.detail.component.html'
})
export class ProductChargeDetailComponent implements OnInit, OnDestroy {

  private actionsSubscription: Subscription;

  private productSubscription: Subscription;

  private chargeSubscription: Subscription;

  private product: FimsProduct;

  charge: ChargeDefinition;

  constructor(private route: ActivatedRoute, private dialogService: TdDialogService, private portfolioStore: PortfolioStore) {}

  ngOnInit(): void {
    this.actionsSubscription = this.route.params
      .map(params => new SelectAction(params['chargeId']))
      .subscribe(this.portfolioStore);

    this.productSubscription = this.portfolioStore.select(fromPortfolio.getSelectedProduct)
      .filter(product => !!product)
      .subscribe(product => this.product = product);

    this.chargeSubscription = this.portfolioStore.select(fromPortfolio.getSelectedProductCharge)
      .filter(charge => !!charge)
      .subscribe(charge => this.charge = charge);
  }

  ngOnDestroy(): void {
    this.actionsSubscription.unsubscribe();
    this.productSubscription.unsubscribe();
    this.chargeSubscription.unsubscribe();
  }

  confirmDeletion(): Observable<boolean> {
    return this.dialogService.openConfirm({
      message: 'Do you want to delete fee "' + this.charge.identifier + '"?',
      title: 'Confirm deletion',
      acceptButton: 'DELETE FEE',
    }).afterClosed();
  }

  deleteCharge(): void {
    this.confirmDeletion()
      .filter(accept => accept)
      .subscribe(() => {
        this.portfolioStore.dispatch({ type: DELETE, payload: {
          productId: this.product.identifier,
          charge: this.charge,
          activatedRoute: this.route
        }});
      });
  }

}