src/app/accounting/accounts/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 {Account} from '../../../services/accounting/domain/account.model';
import {FormBuilder, Validators} from '@angular/forms';
import {FormComponent} from '../../../common/forms/form.component';
import {TdStepComponent} from '@covalent/core';
import {Observable} from 'rxjs/Observable';
import {AccountTypeOption, accountTypes} from '../../account-types.model';
import {FimsValidators} from '../../../common/validator/validators';

@Component({
  selector: 'fims-account-form-component',
  templateUrl: './form.component.html'
})
export class AccountFormComponent extends FormComponent<Account> implements OnInit {

  @ViewChild('detailsStep') step: TdStepComponent;

  accounts: Observable<Account[]>;

  @Input() account: Account;

  @Input() editMode: boolean;

  @Output('onSave') onSave = new EventEmitter<Account>();

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

  accountTypeOptions: AccountTypeOption[] = accountTypes;

  constructor(private formBuilder: FormBuilder) {
    super();
  }

  ngOnInit() {
    this.openDetailStep();
    this.form = this.formBuilder.group({
      'identifier': [this.account.identifier, [Validators.required, Validators.minLength(3),
        Validators.maxLength(34), FimsValidators.urlSafe]],
      'name': [this.account.name, [Validators.required, Validators.maxLength(256)]],
      'type': [{value: this.account.type, disabled: true}, [Validators.required]],
      'ledger': [this.account.ledger, [Validators.required]],
      'balance': [{value: this.account.balance, disabled: this.editMode}, [Validators.required]],
    });
  }

  openDetailStep(): void {
    this.step.open();
  }

  showIdentifierValidationError(): void {
    this.setError('identifier', 'unique', true);
    this.openDetailStep();
  }

  get formData(): Account {
    // Not needed
    return;
  }

  save(): void {
    const account: Account = {
      identifier: this.form.get('identifier').value,
      name: this.form.get('name').value,
      type: this.form.get('type').value,
      ledger: this.form.get('ledger').value,
      balance: this.form.get('balance').value
    };

    this.onSave.emit(account);
  }

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

}