Add error dialog box.

- Add service for handling creation of error dialog.
- Refactor directory layout.

src/app/shared/error-dialog/error-dialog.component.html

@@ -0,0 +1,13 @@
+<div>
+  <div>
+    <p>
+      Message: {{ data.message }}
+    </p>
+    <p>
+      Reason: {{ data.reason }}
+    </p>
+    <p>
+      Status: {{ data.status }}
+    </p>
+  </div>
+</div>

src/app/shared/error-dialog/error-dialog.component.spec.ts

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

src/app/shared/error-dialog/error-dialog.component.ts

@@ -0,0 +1,14 @@
+import {Component, ChangeDetectionStrategy, Inject} from '@angular/core';
+import {MAT_DIALOG_DATA} from '@angular/material/dialog';
+
+@Component({
+  selector: 'app-error-dialog',
+  templateUrl: './error-dialog.component.html',
+  styleUrls: ['./error-dialog.component.scss'],
+  changeDetection: ChangeDetectionStrategy.OnPush
+})
+export class ErrorDialogComponent {
+
+  constructor(@Inject(MAT_DIALOG_DATA) public data: string) { }
+
+}

src/app/shared/shared.module.ts

@@ -8,6 +8,8 @@ import { MenuToggleDirective } from '@app/shared/_directives/menu-toggle.directi
 import {RouterModule} from '@angular/router';
 import {MatIconModule} from '@angular/material/icon';
 import {TokenRatioPipe} from '@app/shared/_pipes/token-ratio.pipe';
+import { ErrorDialogComponent } from './error-dialog/error-dialog.component';
+import {MatDialogModule} from '@angular/material/dialog';
 
 
 
@@ -18,7 +20,8 @@ import {TokenRatioPipe} from '@app/shared/_pipes/token-ratio.pipe';
     SidebarComponent,
     MenuSelectionDirective,
     MenuToggleDirective,
-    TokenRatioPipe
+    TokenRatioPipe,
+    ErrorDialogComponent
   ],
   exports: [
     TopbarComponent,
@@ -27,10 +30,11 @@ import {TokenRatioPipe} from '@app/shared/_pipes/token-ratio.pipe';
     MenuSelectionDirective,
     TokenRatioPipe
   ],
-    imports: [
-        CommonModule,
-        RouterModule,
-        MatIconModule
-    ]
+  imports: [
+    CommonModule,
+    RouterModule,
+    MatIconModule,
+    MatDialogModule,
+  ]
 })
 export class SharedModule { }