From ed94d7492d35e87b66fc8ca95258c03a1f09744a Mon Sep 17 00:00:00 2001
From: Jonathan Zhang <41968151+jonathanzhang53@users.noreply.github.com>
Date: Sat, 8 Dec 2018 13:25:18 -0600
Subject: [PATCH] feat: add roles and permissions component (#342)

Fixes #175
---
 .../roles-and-permissions.component.html      | 49 ++++++++++++++
 .../roles-and-permissions.component.scss      | 15 +++++
 .../roles-and-permissions.component.spec.ts   | 25 +++++++
 .../roles-and-permissions.component.ts        | 65 +++++++++++++++++++
 .../roles-and-permissions.resolver.ts         | 30 +++++++++
 src/app/system/system-routing.module.ts       | 11 ++++
 src/app/system/system.component.html          |  4 +-
 src/app/system/system.module.ts               |  4 +-
 src/app/system/system.service.ts              |  7 ++
 9 files changed, 207 insertions(+), 3 deletions(-)
 create mode 100644 src/app/system/roles-and-permissions/roles-and-permissions.component.html
 create mode 100644 src/app/system/roles-and-permissions/roles-and-permissions.component.scss
 create mode 100644 src/app/system/roles-and-permissions/roles-and-permissions.component.spec.ts
 create mode 100644 src/app/system/roles-and-permissions/roles-and-permissions.component.ts
 create mode 100644 src/app/system/roles-and-permissions/roles-and-permissions.resolver.ts

diff --git a/src/app/system/roles-and-permissions/roles-and-permissions.component.html b/src/app/system/roles-and-permissions/roles-and-permissions.component.html
new file mode 100644
index 000000000..8f619c4b1
--- /dev/null
+++ b/src/app/system/roles-and-permissions/roles-and-permissions.component.html
@@ -0,0 +1,49 @@
+<div class="container m-b-20" fxLayout="row" fxLayoutAlign="end" fxLayoutGap="20px">
+  <button mat-raised-button color="primary">
+    <fa-icon icon="plus"></fa-icon>&nbsp;&nbsp;
+    Add Role
+  </button>
+</div>
+
+<div class="container">
+
+  <div fxLayout="row" fxLayoutGap="20px">
+    <mat-form-field fxFlex>
+      <mat-label>Filter</mat-label>
+      <input matInput (keyup)="applyFilter($event.target.value)">
+    </mat-form-field>
+  </div>
+
+  <div class="mat-elevation-z8">
+
+    <table mat-table [dataSource]="dataSource" matSort>
+
+      <ng-container matColumnDef="name">
+        <th mat-header-cell *matHeaderCellDef mat-sort-header> Name </th>
+        <td mat-cell *matCellDef="let role"> {{ role.name }} </td>
+      </ng-container>
+
+      <ng-container matColumnDef="description">
+        <th mat-header-cell *matHeaderCellDef mat-sort-header> Description </th>
+        <td mat-cell *matCellDef="let role"> {{ role.description }} </td>
+      </ng-container>
+
+      <ng-container matColumnDef="disabled">
+        <th mat-header-cell *matHeaderCellDef mat-sort-header> Status </th>
+        <td mat-cell *matCellDef="let role">
+          <div [className]="role.disabled === true ? 'false' : 'true'">
+            <fa-icon matTooltip="{{ role.disabled === true ? 'Disabled' : 'Enabled' }}" matTooltipPosition="right" icon="circle" size="lg"></fa-icon>
+          </div>
+        </td>
+      </ng-container>
+
+      <tr mat-header-row *matHeaderRowDef="displayedColumns"></tr>
+      <tr mat-row *matRowDef="let row; columns: displayedColumns;" class="select-row"></tr>
+
+    </table>
+
+    <mat-paginator [pageSizeOptions]="[10, 25, 50, 100]" showFirstLastButtons></mat-paginator>
+
+  </div>
+
+</div>
diff --git a/src/app/system/roles-and-permissions/roles-and-permissions.component.scss b/src/app/system/roles-and-permissions/roles-and-permissions.component.scss
new file mode 100644
index 000000000..49a7efc0c
--- /dev/null
+++ b/src/app/system/roles-and-permissions/roles-and-permissions.component.scss
@@ -0,0 +1,15 @@
+table {
+  width: 100%;
+
+  .select-row:hover {
+    cursor: pointer;
+  }
+}
+
+.true {
+  color: #32cd32;
+}
+
+.false {
+  color: #f44366;
+}
diff --git a/src/app/system/roles-and-permissions/roles-and-permissions.component.spec.ts b/src/app/system/roles-and-permissions/roles-and-permissions.component.spec.ts
new file mode 100644
index 000000000..7354825f2
--- /dev/null
+++ b/src/app/system/roles-and-permissions/roles-and-permissions.component.spec.ts
@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { RolesAndPermissionsComponent } from './roles-and-permissions.component';
+
+describe('RolesAndPermissionsComponent', () => {
+  let component: RolesAndPermissionsComponent;
+  let fixture: ComponentFixture<RolesAndPermissionsComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ RolesAndPermissionsComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(RolesAndPermissionsComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/src/app/system/roles-and-permissions/roles-and-permissions.component.ts b/src/app/system/roles-and-permissions/roles-and-permissions.component.ts
new file mode 100644
index 000000000..a8c6917f5
--- /dev/null
+++ b/src/app/system/roles-and-permissions/roles-and-permissions.component.ts
@@ -0,0 +1,65 @@
+/** Angular Imports */
+import { Component, OnInit, ViewChild } from '@angular/core';
+import { MatTableDataSource, MatPaginator, MatSort } from '@angular/material';
+import { ActivatedRoute } from '@angular/router';
+
+/** rxjs Imports */
+import { of } from 'rxjs';
+
+/**
+ * Roles and Permissions component.
+ */
+@Component({
+  selector: 'mifosx-roles-and-permissions',
+  templateUrl: './roles-and-permissions.component.html',
+  styleUrls: ['./roles-and-permissions.component.scss']
+})
+export class RolesAndPermissionsComponent implements OnInit {
+
+  /** Role data. */
+  roleData: any;
+  /** Columns to be displayed in roles and permissions table. */
+  displayedColumns: string[] = ['name', 'description', 'disabled'];
+  /** Data source for roles and permissions table. */
+  dataSource: MatTableDataSource<any>;
+
+  /** Paginator for roles and permissions table. */
+  @ViewChild(MatPaginator) paginator: MatPaginator;
+  /** Sorter for roles and permissions table. */
+  @ViewChild(MatSort) sort: MatSort;
+
+  /**
+   * Retrieves the roles data from `resolve`.
+   * @param {ActivatedRoute} route Activated Route.
+   */
+  constructor(private route: ActivatedRoute) {
+    this.route.data.subscribe(( data: { roles: any }) => {
+      this.roleData = data.roles;
+    });
+  }
+
+  /**
+   * Filters data in roles and permissions table based on passed value.
+   * @param {string} filterValue Value to filter data.
+   */
+  applyFilter(filterValue: string) {
+    this.dataSource.filter = filterValue.trim().toLowerCase();
+  }
+
+  /**
+   * Sets the roles and permissions table.
+   */
+  ngOnInit() {
+    this.setRoles();
+  }
+
+  /**
+   * Initializes the data source, paginator and sorter for roles and permissions table.
+   */
+  setRoles() {
+    this.dataSource = new MatTableDataSource(this.roleData);
+    this.dataSource.paginator = this.paginator;
+    this.dataSource.sort = this.sort;
+  }
+
+}
diff --git a/src/app/system/roles-and-permissions/roles-and-permissions.resolver.ts b/src/app/system/roles-and-permissions/roles-and-permissions.resolver.ts
new file mode 100644
index 000000000..50895d799
--- /dev/null
+++ b/src/app/system/roles-and-permissions/roles-and-permissions.resolver.ts
@@ -0,0 +1,30 @@
+/** Angular Imports */
+import { Injectable } from '@angular/core';
+import { Resolve } from '@angular/router';
+
+/** rxjs Imports */
+import { Observable } from 'rxjs';
+
+/** Custom Services */
+import { SystemService } from '../system.service';
+
+/**
+ * Roles and Permissions data resolver.
+ */
+@Injectable()
+export class RolesAndPermissionsResolver implements Resolve<Object> {
+
+  /**
+   * @param {SystemService} systemService System service.
+   */
+  constructor(private systemService: SystemService) {}
+
+  /**
+   * Returns the roles and permissions data.
+   * @returns {Observable<any>}
+   */
+  resolve(): Observable<any> {
+    return this.systemService.getRoles();
+  }
+
+}
diff --git a/src/app/system/system-routing.module.ts b/src/app/system/system-routing.module.ts
index 0bf577b0d..629f19410 100644
--- a/src/app/system/system-routing.module.ts
+++ b/src/app/system/system-routing.module.ts
@@ -12,11 +12,13 @@ import { CreateCodeComponent } from './codes/create-code/create-code.component';
 import { ExternalServicesComponent } from './external-services/external-services.component';
 import { ManageDataTablesComponent } from './manage-data-tables/manage-data-tables.component';
 import { ManageHooksComponent } from './manage-hooks/manage-hooks.component';
+import { RolesAndPermissionsComponent } from './roles-and-permissions/roles-and-permissions.component';
 
 /** Custom Resolvers */
 import { CodesResolver } from './codes/codes.resolver';
 import { ManageDataTablesResolver } from './manage-data-tables/manage-data-tables.resolver';
 import { ManageHooksResolver } from './manage-hooks/manage-hooks.resolver';
+import { RolesAndPermissionsResolver } from './roles-and-permissions/roles-and-permissions.resolver';
 
 const routes: Routes = [
   Route.withShell([
@@ -68,6 +70,14 @@ const routes: Routes = [
           },
           data: { title:  extract('Manage Hooks'), breadcrumb: 'Manage Hooks' },
       },
+      {
+          path: 'roles-and-permissions',
+          component: RolesAndPermissionsComponent,
+          resolve: {
+                roles: RolesAndPermissionsResolver
+          },
+          data: { title:  extract('Roles and Permissions'), breadcrumb: 'Roles and Permissions' },
+      },
     ]
     }
   ])
@@ -80,6 +90,7 @@ const routes: Routes = [
     CodesResolver,
     ManageDataTablesResolver,
     ManageHooksResolver,
+    RolesAndPermissionsResolver
   ]
 })
 export class SystemRoutingModule { }
diff --git a/src/app/system/system.component.html b/src/app/system/system.component.html
index e25dc030e..22a4d9de6 100644
--- a/src/app/system/system.component.html
+++ b/src/app/system/system.component.html
@@ -24,11 +24,11 @@
             <p matLine>Codes are used to define drop down values</p>
           </mat-list-item>
 
-          <mat-list-item>
+          <mat-list-item [routerLink]="['roles-and-permissions']">
             <mat-icon matListIcon>
               <fa-icon icon="key" size="sm"></fa-icon>
             </mat-icon>
-            <h4 matLine>Manage Role and Permissions</h4>
+            <h4 matLine>Manage Roles and Permissions</h4>
             <p matLine>Define or modify roles and associated permissions</p>
           </mat-list-item>
 
diff --git a/src/app/system/system.module.ts b/src/app/system/system.module.ts
index 15488e728..639d31d36 100644
--- a/src/app/system/system.module.ts
+++ b/src/app/system/system.module.ts
@@ -12,6 +12,7 @@ import { CreateCodeComponent } from './codes/create-code/create-code.component';
 import { ExternalServicesComponent } from './external-services/external-services.component';
 import { ManageDataTablesComponent } from './manage-data-tables/manage-data-tables.component';
 import { ManageHooksComponent } from './manage-hooks/manage-hooks.component';
+import { RolesAndPermissionsComponent } from './roles-and-permissions/roles-and-permissions.component';
 
 @NgModule({
   imports: [
@@ -24,7 +25,8 @@ import { ManageHooksComponent } from './manage-hooks/manage-hooks.component';
     CreateCodeComponent,
     ExternalServicesComponent,
     ManageDataTablesComponent,
-    ManageHooksComponent
+    ManageHooksComponent,
+    RolesAndPermissionsComponent
   ]
 })
 export class SystemModule { }
diff --git a/src/app/system/system.service.ts b/src/app/system/system.service.ts
index 032add292..6695dafdb 100644
--- a/src/app/system/system.service.ts
+++ b/src/app/system/system.service.ts
@@ -32,6 +32,13 @@ export class SystemService {
     return this.http.get('/hooks');
   }
 
+  /**
+   * @returns {Observable<any>} Fetches Roles and Permissions
+   */
+  getRoles(): Observable<any> {
+    return this.http.get('/roles');
+  }
+
   /**
    * @returns {Observable<any>} Fetches Codes.
    */