feat: add view template component (#513)

Fixes: #512

src/app/templates/view-template/view-template.component.ts

@@ -0,0 +1,61 @@
+/** Angular Imports */
+import { Component, OnInit } from '@angular/core';
+import { ActivatedRoute, Router } from '@angular/router';
+import { MatDialog } from '@angular/material';
+
+/** Custom Services */
+import { TemplatesService } from '../templates.service';
+
+/** Custom Components */
+import { DeleteDialogComponent } from 'app/shared/delete-dialog/delete-dialog.component';
+
+/**
+ * View Template Component.
+ */
+@Component({
+  selector: 'mifosx-view-template',
+  templateUrl: './view-template.component.html',
+  styleUrls: ['./view-template.component.scss']
+})
+export class ViewTemplateComponent implements OnInit {
+
+  /** Template Data */
+  templateData: any;
+
+  /**
+   * Retrieves the template data from `resolve`.
+   * @param {TemplateService} templateService Accounting Service.
+   * @param {ActivatedRoute} route Activated Route.
+   * @param {Router} router Router for navigation.
+   * @param {MatDialog} dialog Dialog reference.
+   */
+  constructor(private route: ActivatedRoute,
+              private templatesService: TemplatesService,
+              private router: Router,
+              private dialog: MatDialog) {
+    this.route.data.subscribe((data: { template: any }) => {
+      this.templateData = data.template;
+    });
+  }
+
+  ngOnInit() {
+  }
+
+  /**
+   * Deletes the template and redirects to templates.
+   */
+  delete() {
+    const deleteTemplateDialogRef = this.dialog.open(DeleteDialogComponent, {
+      data: { deleteContext: `template ${this.templateData.id}` }
+    });
+    deleteTemplateDialogRef.afterClosed().subscribe((response: any) => {
+      if (response.delete) {
+        this.templatesService.deleteTemplate(this.templateData.id)
+          .subscribe(() => {
+            this.router.navigate(['/templates']);
+          });
+      }
+    });
+  }
+
+}