feat: add view, edit roles and permission component (#632)

- Add view roles and permission
- Edit roles and permission
- Edit role description

Fixes: #176

src/app/system/roles-and-permissions/edit-role/edit-role.component.html

@@ -0,0 +1,37 @@
+<div class="container">
+
+  <mat-card>
+
+    <form [formGroup]="roleForm" (ngSubmit)="submit()">
+
+      <mat-card-content>
+
+          <div fxLayout="column">
+
+            <mat-form-field>
+              <mat-label>Role Name</mat-label>
+              <input matInput disabled formControlName="name">
+            </mat-form-field>
+
+            <mat-form-field>
+              <mat-label>Role Description</mat-label>
+              <input matInput required formControlName="description">
+              <mat-error *ngIf="roleForm.controls.description.hasError('required')">
+                Description is <strong>required</strong>
+              </mat-error>
+            </mat-form-field>
+
+          </div>
+
+      </mat-card-content>
+
+      <mat-card-actions fxLayout="row" fxLayout.xs="column" fxLayoutAlign="center" fxLayoutGap="5px">
+        <button type="button" mat-raised-button [routerLink]="['../../']">Cancel</button>
+        <button mat-raised-button color="primary" [disabled]="!roleForm.valid || roleForm.pristine">Submit</button>
+      </mat-card-actions>
+
+    </form>
+
+  </mat-card>
+
+</div>

src/app/system/roles-and-permissions/edit-role/edit-role.component.scss

@@ -0,0 +1,11 @@
+.container {
+  max-width: 37rem;
+}
+
+span {
+  font-size: 1rem;
+}
+
+.roleName {
+  line-height: 3rem;
+}

src/app/system/roles-and-permissions/edit-role/edit-role.component.spec.ts

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

src/app/system/roles-and-permissions/edit-role/edit-role.component.ts

@@ -0,0 +1,67 @@
+/** Angular Imports */
+import { Component, OnInit } from '@angular/core';
+import { FormGroup, FormBuilder, Validators } from '@angular/forms';
+import { ActivatedRoute, Router } from '@angular/router';
+
+/** Custom Services */
+import { SystemService } from '../../system.service';
+
+/**
+ * Edit Role Description Component.
+ */
+@Component({
+  selector: 'mifosx-edit-role',
+  templateUrl: './edit-role.component.html',
+  styleUrls: ['./edit-role.component.scss'],
+})
+export class EditRoleComponent implements OnInit {
+  /** Role Form */
+  roleForm: FormGroup;
+  /** Role Data */
+  roleData: any;
+
+  /**
+   * Retrieves the code data from `resolve`.
+   * @param {FormBuilder} formBuilder Form Builder.
+   * @param {SystemService} systemService System Service.
+   * @param {ActivatedRoute} route Activated Route.
+   * @param {Router} router Router for navigation.
+   */
+  constructor(
+    private formBuilder: FormBuilder,
+    private systemService: SystemService,
+    private route: ActivatedRoute,
+    private router: Router
+  ) {
+    this.route.data.subscribe((data: { role: any }) => {
+      this.roleData = data.role;
+    });
+  }
+
+  /**
+   * Creates and sets the role form.
+   */
+  ngOnInit() {
+    this.createRoleForm();
+  }
+
+  /**
+   * Creates and sets role form.
+   */
+  createRoleForm() {
+    this.roleForm = this.formBuilder.group({
+      name: [{ value: this.roleData.name, disabled: true }, Validators.required],
+      description: [this.roleData.description, Validators.required],
+    });
+  }
+
+  /**
+   * Submits the role form and updates role description,
+   * if successful redirects to view updated roles and permissions.
+   */
+  submit() {
+    this.systemService.updateRole(this.roleForm.value, this.roleData.id).subscribe(() => {
+      this.router.navigate(['../../'], { relativeTo: this.route });
+    });
+  }
+}