src/app/customers/deposits/form/form.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, EventEmitter, Input, OnInit, Output, ViewChild} from '@angular/core';
import {FormBuilder, FormGroup, Validators} from '@angular/forms';
import {TdStepComponent} from '@covalent/core';
import {ProductInstance} from '../../../services/depositAccount/domain/instance/product-instance.model';
import {ProductDefinition} from '../../../services/depositAccount/domain/definition/product-definition.model';
import {Observable} from 'rxjs/Observable';
import {CustomerService} from '../../../services/customer/customer.service';

@Component({
  selector: 'fims-deposit-form-component',
  templateUrl: './form.component.html'
})
export class DepositFormComponent implements OnInit {

  filteredCustomers: Observable<string[]>;

  detailForm: FormGroup;

  @ViewChild('detailsStep') detailsStep: TdStepComponent;

  @Input('editMode') editMode: boolean;

  @Input('customerId') customerId: string;

  @Input('productDefinitions') productDefinitions: ProductDefinition[];

  @Input('productInstance') productInstance: ProductInstance;

  @Output('onSave') onSave = new EventEmitter<ProductInstance>();
  @Output('onCancel') onCancel = new EventEmitter<void>();

  constructor(private formBuilder: FormBuilder, private customerService: CustomerService) {}

  ngOnInit(): void {
    this.detailForm = this.formBuilder.group({
      productIdentifier: [this.productInstance.productIdentifier, [Validators.required]],
      beneficiaries: [this.productInstance.beneficiaries ? this.productInstance.beneficiaries : []]
    });

    this.detailsStep.open();
  }

  get isValid(): boolean {
    return this.detailForm.valid;
  }

  save(): void {
    const productInstance: ProductInstance = {
      productIdentifier: this.detailForm.get('productIdentifier').value,
      beneficiaries: this.detailForm.get('beneficiaries').value,
      customerIdentifier: this.customerId,
      accountIdentifier: this.productInstance.accountIdentifier,
      state: this.productInstance.state
    };

    this.onSave.emit(productInstance);
  }

  cancel(): void {
    this.onCancel.emit();
  }

  filterAsync(searchTerm: string): void {
    this.filteredCustomers = this.customerService.fetchCustomers({
      searchTerm
    }).map(customerPage => customerPage.customers.map(customer => customer.identifier));
  }
}