feat: add view holiday component (#780)

Fixes: #749

src/app/organization/holidays/view-holidays/view-holidays.component.ts

@@ -0,0 +1,55 @@
+/** Angular Imports. */
+import { Component } from '@angular/core';
+import { ActivatedRoute, Router } from '@angular/router';
+import { MatDialog } from '@angular/material';
+
+/** Custom Services. */
+import { OrganizationService } from 'app/organization/organization.service';
+
+/** Custom Components. */
+import { DeleteDialogComponent } from '../../../shared/delete-dialog/delete-dialog.component';
+
+/**
+ * View Holidays component.
+ */
+@Component({
+  selector: 'mifosx-view-holidays',
+  templateUrl: './view-holidays.component.html',
+  styleUrls: ['./view-holidays.component.scss']
+})
+export class ViewHolidaysComponent {
+
+  /** Holiday data. */
+  holidayData: any;
+
+  /**
+   * Retrieves hioliday data from `resolve`.
+   * @param {ActivatedRoute} route Activated Route.
+   */
+  constructor(private route: ActivatedRoute,
+              private router: Router,
+              private dialog: MatDialog,
+              private organizationService: OrganizationService ) {
+    this.route.data.subscribe((data: { holidays: any}) => {
+      this.holidayData = data.holidays;
+    });
+  }
+
+  /**
+   * Deletes the holiday.
+   */
+  deleteHoliday() {
+    const deleteHolidayDialogRef = this.dialog.open(DeleteDialogComponent, {
+      data: { deleteContext: `holiday ${this.holidayData.id}` }
+    });
+    deleteHolidayDialogRef.afterClosed().subscribe((response: any) => {
+      if (response.delete) {
+        this.organizationService.deleteHoliday(this.holidayData.id)
+          .subscribe(() => {
+            this.router.navigate(['../'], { relativeTo: this.route });
+          });
+      }
+    });
+  }
+
+}