feat: add user change password component (#660)

Fixes: #657

src/app/shared/change-password-dialog/change-password-dialog.component.html

@@ -0,0 +1,50 @@
+<h1 mat-dialog-title>Change Password</h1>
+
+<div mat-dialog-content>
+
+  <form [formGroup]="changePasswordForm">
+
+    <div fxLayout="column">
+
+      <mat-form-field>
+        <mat-label>Password</mat-label>
+        <input matInput formControlName="password" type="password">
+        <mat-error *ngIf="changePasswordForm.controls.password.hasError('required')">
+          Password <strong>is required</strong>
+        </mat-error>
+        <mat-error *ngIf="changePasswordForm.controls.password.hasError('minlength')">
+          Password should be at least <strong>8 characters long</strong>
+        </mat-error>
+        <mat-error *ngIf="changePasswordForm.controls.password.hasError('maxlength')">
+          Password should not be more than <strong>50 characters long</strong>
+        </mat-error>
+        <mat-error *ngIf="changePasswordForm.controls.password.hasError('pattern')">
+          Password should include a <strong>numeral</strong> and at <strong>least one uppercase</strong> ,<strong>lowercase and special character</strong>
+        </mat-error>
+      </mat-form-field>
+
+    </div>
+
+    <div fxLayout="column">
+
+      <mat-form-field>
+        <mat-label>Repeat Password</mat-label>
+        <input matInput formControlName="repeatPassword" type="password">
+        <mat-error *ngIf="changePasswordForm.controls.repeatPassword.hasError('required')">
+          Password <strong>required</strong>
+        </mat-error>
+        <mat-error *ngIf="changePasswordForm.controls.repeatPassword.hasError('notequal')">
+          Password <strong>does not match</strong>
+        </mat-error>
+      </mat-form-field>
+
+    </div>
+
+  </form>
+
+</div>
+
+<mat-dialog-actions align="center">
+  <button mat-raised-button mat-dialog-close>Cancel</button>
+  <button mat-raised-button color="warn" [disabled]="!changePasswordForm.valid" [mat-dialog-close]="{password:changePasswordForm.get('password').value,repeatPassword:changePasswordForm.get('repeatPassword').value}">Confirm</button>
+</mat-dialog-actions>

src/app/shared/change-password-dialog/change-password-dialog.component.spec.ts

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

src/app/shared/change-password-dialog/change-password-dialog.component.ts

@@ -0,0 +1,60 @@
+/** Angular Imports */
+import { Component, OnInit, Inject } from '@angular/core';
+import { MatDialogRef, MAT_DIALOG_DATA } from '@angular/material';
+import { FormBuilder, Validators, ValidatorFn, AbstractControl, ValidationErrors } from '@angular/forms';
+import { Subscription } from 'rxjs';
+
+/**
+ * Change Password Dialog component.
+ */
+@Component({
+  selector: 'mifosx-change-password-dialog',
+  templateUrl: './change-password-dialog.component.html',
+  styleUrls: ['./change-password-dialog.component.scss']
+})
+export class ChangePasswordDialogComponent implements OnInit {
+
+  /** Change Password Form */
+  changePasswordForm: any;
+
+  /**
+   * @param {MatDialogRef} dialogRef Component reference to dialog.
+   * @param {any} data Provides any data.
+   */
+  constructor(public dialogRef: MatDialogRef<ChangePasswordDialogComponent>,
+              @Inject(MAT_DIALOG_DATA) public data: any,
+              private formBuilder: FormBuilder) { }
+
+  ngOnInit() {
+    this.createChangePasswordForm();
+  }
+
+  /** Change Password form */
+  createChangePasswordForm() {
+    this.changePasswordForm = this.formBuilder.group({
+      'password': ['', [Validators.required, Validators.pattern('^(?=.*?[A-Z])(?=.*?[a-z])(?=.*?[0-9])(?=.*[$@$!%*?&])[A-Za-z\d$@$!%*?&].{8,}$'), Validators.maxLength(50), Validators.minLength(8)]],
+      'repeatPassword': ['', [Validators.required, this.confirmPassword('password')]]
+    });
+  }
+
+  /**
+   * Confirm Change Password of Users
+   * @param controlNameToCompare Form Control Name to be compared.
+   */
+  confirmPassword(controlNameToCompare: string): ValidatorFn {
+    return (c: AbstractControl): ValidationErrors|null => {
+        if (c.value == null || c.value.length === 0) {
+            return null;
+        }
+        const controlToCompare = c.root.get(controlNameToCompare);
+        if (controlToCompare) {
+            const subscription: Subscription = controlToCompare.valueChanges.subscribe(() => {
+                c.updateValueAndValidity();
+                subscription.unsubscribe();
+            });
+        }
+        return controlToCompare && controlToCompare.value !== c.value ? {'notequal': true} : null;
+    };
+  }
+
+}

src/app/shared/shared.module.ts

@@ -11,6 +11,7 @@ import { FileUploadComponent } from './file-upload/file-upload.component';
 import { FooterComponent } from './footer/footer.component';
 import { LanguageSelectorComponent } from './language-selector/language-selector.component';
 import { ThemePickerComponent } from './theme-picker/theme-picker.component';
+import { ChangePasswordDialogComponent } from './change-password-dialog/change-password-dialog.component';
 
 /** Custom Modules */
 import { IconsModule } from './icons.module';
@@ -36,6 +37,7 @@ import { MaterialModule } from './material.module';
     FooterComponent,
     LanguageSelectorComponent,
     ThemePickerComponent,
+    ChangePasswordDialogComponent
   ],
   exports: [
     FileUploadComponent,
@@ -50,7 +52,8 @@ import { MaterialModule } from './material.module';
   ],
   entryComponents: [
     FormDialogComponent,
-    DeleteDialogComponent
+    DeleteDialogComponent,
+    ChangePasswordDialogComponent
   ]
 })
 export class SharedModule { }