feat: add manage currencies page (#887)

Fixes: #152

src/app/organization/currencies/currencies.component.html

@@ -1,5 +1,5 @@
 <div class="container m-b-20" fxLayout="row" fxLayoutAlign="end" fxLayoutGap="20px">
-  <button mat-raised-button color="primary">
+  <button mat-raised-button color="primary" [routerLink]="'manage'">
     <fa-icon icon="plus"></fa-icon>&nbsp;&nbsp;
     Add/Edit
   </button>

src/app/organization/currencies/manage-currencies/manage-currencies.component.html

@@ -0,0 +1,49 @@
+<div class="container">
+
+  <mat-card>
+
+    <div>
+
+      <form #formRef="ngForm" [formGroup]="currencyForm" fxLayout="row" fxLayoutAlign="start baseline" fxLayoutGap="20px"
+        fxFlex="48%" (ngSubmit)="addCurrency()">
+
+        <mat-form-field fxFlex="calc(90%-20px)">
+            <mat-label>Currency</mat-label>
+            <mat-select required formControlName="currency">
+              <mat-option *ngFor="let currency of currencyData" [value]="currency">
+                {{ currency.name }}
+              </mat-option>
+            </mat-select>
+            <mat-error *ngIf="currencyForm.controls.currency.hasError('required')">
+              Currency is <strong>required</strong>
+            </mat-error>
+        </mat-form-field>
+
+        <button mat-raised-button fxFlex color="primary" 
+          [disabled]="!currencyForm.valid">
+          <fa-icon icon="plus"></fa-icon>
+        </button>
+
+      </form>
+
+    </div>
+
+    <mat-grid-list cols="2" rowHeight="50px">
+
+      <mat-grid-tile *ngFor="let currency of selectedCurrencies; index as i">
+
+        <input matInput [value]="currency.name">
+
+        <div fxLayout="row" fxLayoutAlign="flex-start">
+          <button mat-button color="warn" (click)="deleteCurrency(currency.code, i)">
+            <fa-icon icon="trash"></fa-icon>
+          </button>
+        </div>
+
+      </mat-grid-tile>
+
+    </mat-grid-list>
+
+  </mat-card>
+
+</div>

src/app/organization/currencies/manage-currencies/manage-currencies.component.scss

@@ -0,0 +1,3 @@
+.container{
+  width: 74rem;
+}

src/app/organization/currencies/manage-currencies/manage-currencies.component.spec.ts

@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ManageCurrenciesComponent } from './manage-currencies.component';
+
+describe('ManageCurrenciesComponent', () => {
+  let component: ManageCurrenciesComponent;
+  let fixture: ComponentFixture<ManageCurrenciesComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ ManageCurrenciesComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(ManageCurrenciesComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/organization/currencies/manage-currencies/manage-currencies.component.ts

@@ -0,0 +1,101 @@
+/** Angular Imports */
+import { Component, OnInit, ViewChild } from '@angular/core';
+import { ActivatedRoute } from '@angular/router';
+import { MatDialog } from '@angular/material';
+import { FormBuilder, Validators } from '@angular/forms';
+
+/** Custom Dialogs */
+import { DeleteDialogComponent } from '../../../shared/delete-dialog/delete-dialog.component';
+
+/** Custom Services */
+import { OrganizationService } from '../../organization.service';
+
+/**
+ * Manage Currencies component.
+ */
+@Component({
+  selector: 'mifosx-manage-currencies',
+  templateUrl: './manage-currencies.component.html',
+  styleUrls: ['./manage-currencies.component.scss']
+})
+export class ManageCurrenciesComponent implements OnInit {
+
+  /** Selected Currencies data. */
+  selectedCurrencies: any[];
+  /** Currency options data */
+  currencyData: any;
+  /** Currency form */
+  currencyForm: any;
+
+  /** Currency form reference */
+  @ViewChild('formRef') formRef: any;
+
+  /**
+   * Retrieves the currency data from `resolve`.
+   * @param {ActivatedRoute} route Activated Route
+   * @param {FormBuilder} formBuilder Form Builder
+   * @param {OrganizationService} organizationservice Organization Service
+   * @param {MatDialog} dialog Mat Dialog
+   */
+  constructor(private route: ActivatedRoute,
+              private formBuilder: FormBuilder,
+              private organizationservice: OrganizationService,
+              public dialog: MatDialog) {
+    this.route.parent.data.subscribe(( data: { currencies: any }) => {
+      this.selectedCurrencies = data.currencies.selectedCurrencyOptions;
+      this.currencyData = data.currencies.currencyOptions;
+    });
+  }
+
+  ngOnInit() {
+    this.createCurrencyForm();
+  }
+
+  /**
+   * Creates the currency form.
+   */
+  createCurrencyForm() {
+    this.currencyForm = this.formBuilder.group({
+      'currency': ['', Validators.required]
+    });
+  }
+
+  /**
+   * Adds a new currency to the list.
+   */
+  addCurrency() {
+    const newCurrency = this.currencyForm.value.currency;
+    const selectedCurrencyCodes: any[] = this.selectedCurrencies.map(currency => currency.code);
+    if (!selectedCurrencyCodes.includes(newCurrency.code)) {
+      selectedCurrencyCodes.push(newCurrency.code);
+      this.organizationservice.updateCurrencies(selectedCurrencyCodes)
+        .subscribe((response: any) => {
+          this.selectedCurrencies.push(newCurrency);
+          this.formRef.resetForm();
+        });
+    }
+  }
+
+  /**
+   * Deletes Currency
+   * @param {string} currencyCode Currency Code
+   * @param {number} index Index
+   */
+  deleteCurrency(currencyCode: string, index: number) {
+    const selectedCurrencyCodes: any[] = this.selectedCurrencies.map(currency => currency.code);
+    selectedCurrencyCodes.splice(index, 1);
+    const deleteCurrencyDialogRef = this.dialog.open(DeleteDialogComponent, {
+      data: { deleteContext: `currency: ${currencyCode}` }
+    });
+    deleteCurrencyDialogRef.afterClosed().subscribe((response: any) => {
+      if (response.delete) {
+        this.organizationservice.updateCurrencies(selectedCurrencyCodes)
+          .subscribe(() => {
+            this.selectedCurrencies.splice(index, 1);
+            this.formRef.resetForm();
+          });
+      }
+    });
+  }
+
+}