From f618bb3cda58e689912c3930d9c9e25086c30933 Mon Sep 17 00:00:00 2001
From: Muskan Khedia <36980003+muskankhedia@users.noreply.github.com>
Date: Tue, 21 Jul 2020 22:45:39 +0530
Subject: [PATCH] feat: add loan action button (approve) (#1148)

Fixes: #829

Co-authored-by: Benura Abeywardena <benuraab@gmail.com>
---
 .../loan-action-button.resolver.ts            |  2 +
 .../approve-loan/approve-loan.component.html  | 58 +++++++++++
 .../approve-loan/approve-loan.component.scss  |  3 +
 .../approve-loan.component.spec.ts            | 25 +++++
 .../approve-loan/approve-loan.component.ts    | 95 +++++++++++++++++++
 .../loan-account-actions.component.html       |  1 +
 .../loan-account-actions.component.ts         |  6 +-
 src/app/loans/loans.module.ts                 |  4 +-
 src/app/loans/loans.service.ts                | 16 ++++
 9 files changed, 207 insertions(+), 3 deletions(-)
 create mode 100644 src/app/loans/loans-view/loan-account-actions/approve-loan/approve-loan.component.html
 create mode 100644 src/app/loans/loans-view/loan-account-actions/approve-loan/approve-loan.component.scss
 create mode 100644 src/app/loans/loans-view/loan-account-actions/approve-loan/approve-loan.component.spec.ts
 create mode 100644 src/app/loans/loans-view/loan-account-actions/approve-loan/approve-loan.component.ts

diff --git a/src/app/loans/common-resolvers/loan-action-button.resolver.ts b/src/app/loans/common-resolvers/loan-action-button.resolver.ts
index 3a5cffd1d..410b20926 100644
--- a/src/app/loans/common-resolvers/loan-action-button.resolver.ts
+++ b/src/app/loans/common-resolvers/loan-action-button.resolver.ts
@@ -56,6 +56,8 @@ export class LoanActionButtonResolver implements Resolve<Object> {
             return this.loansService.getLoanActionTemplate(loanId, 'disburse');
         } else if (loanActionButton === 'loan-screen-reports') {
             return this.loansService.getLoanScreenReportsData();
+        } else if (loanActionButton === 'approve') {
+            return this.loansService.getLoanApprovalTemplate(loanId);
         } else {
             return undefined;
         }
diff --git a/src/app/loans/loans-view/loan-account-actions/approve-loan/approve-loan.component.html b/src/app/loans/loans-view/loan-account-actions/approve-loan/approve-loan.component.html
new file mode 100644
index 000000000..a1dc7dd80
--- /dev/null
+++ b/src/app/loans/loans-view/loan-account-actions/approve-loan/approve-loan.component.html
@@ -0,0 +1,58 @@
+<div class="container">
+
+  <form [formGroup]="approveLoanForm" (ngSubmit)="submit()">
+
+    <mat-card-content>
+
+      <div fxLayout="column">
+
+        <mat-form-field>
+          <mat-label>Approved On</mat-label>
+          <input matInput [min]="minDate" [matDatepicker]="approvedDatePicker" required
+            formControlName="approvedOnDate">
+          <mat-datepicker-toggle matSuffix [for]="approvedDatePicker"></mat-datepicker-toggle>
+          <mat-datepicker #approvedDatePicker></mat-datepicker>
+          <mat-error *ngIf="approveLoanForm.controls.approvedOnDate.hasError('required')">
+            Approved Date <strong>is required</strong>
+          </mat-error>
+        </mat-form-field>
+
+        <mat-form-field>
+          <mat-label>Expected disbursement on</mat-label>
+          <input matInput [min]="minDate" [matDatepicker]="disbursementDatePicker"
+            formControlName="expectedDisbursementDate">
+          <mat-datepicker-toggle matSuffix [for]="disbursementDatePicker"></mat-datepicker-toggle>
+          <mat-datepicker #disbursementDatePicker></mat-datepicker>
+        </mat-form-field>
+
+        <mat-form-field>
+          <mat-label>Approved Amount</mat-label>
+          <input matInput type="number" formControlName="approvedLoanAmount">
+        </mat-form-field>
+
+        <mat-form-field>
+          <mat-label>Transaction Amount</mat-label>
+          <input matInput type="number" required formControlName="approvedLoanAmount" required>
+          <mat-error *ngIf="approveLoanForm.controls.approvedLoanAmount.hasError('required')">
+            Transaction Amount is <strong>required</strong>
+          </mat-error>
+        </mat-form-field>
+
+        <mat-form-field>
+          <mat-label>Note</mat-label>
+          <textarea matInput formControlName="note"></textarea>
+        </mat-form-field>
+
+      </div>
+
+      <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]="!approveLoanForm.valid"
+          *mifosxHasPermission="'APPROVE_LOAN'">Submit</button>
+      </mat-card-actions>
+
+    </mat-card-content>
+
+  </form>
+
+</div>
diff --git a/src/app/loans/loans-view/loan-account-actions/approve-loan/approve-loan.component.scss b/src/app/loans/loans-view/loan-account-actions/approve-loan/approve-loan.component.scss
new file mode 100644
index 000000000..1915ad6d3
--- /dev/null
+++ b/src/app/loans/loans-view/loan-account-actions/approve-loan/approve-loan.component.scss
@@ -0,0 +1,3 @@
+.container {
+    max-width: 37rem;
+}
diff --git a/src/app/loans/loans-view/loan-account-actions/approve-loan/approve-loan.component.spec.ts b/src/app/loans/loans-view/loan-account-actions/approve-loan/approve-loan.component.spec.ts
new file mode 100644
index 000000000..2cc6a2c10
--- /dev/null
+++ b/src/app/loans/loans-view/loan-account-actions/approve-loan/approve-loan.component.spec.ts
@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ApproveLoanComponent } from './approve-loan.component';
+
+describe('ApproveLoanComponent', () => {
+  let component: ApproveLoanComponent;
+  let fixture: ComponentFixture<ApproveLoanComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ ApproveLoanComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(ApproveLoanComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/src/app/loans/loans-view/loan-account-actions/approve-loan/approve-loan.component.ts b/src/app/loans/loans-view/loan-account-actions/approve-loan/approve-loan.component.ts
new file mode 100644
index 000000000..863329d8e
--- /dev/null
+++ b/src/app/loans/loans-view/loan-account-actions/approve-loan/approve-loan.component.ts
@@ -0,0 +1,95 @@
+/** Angular Imports. */
+import { Component, OnInit, Input } from '@angular/core';
+import { FormGroup, FormBuilder, Validators, FormControl } from '@angular/forms';
+import { ActivatedRoute, Router } from '@angular/router';
+import { distinctUntilChanged } from 'rxjs/operators';
+import { DatePipe } from '@angular/common';
+
+/** Custom Services. */
+import { LoansService } from 'app/loans/loans.service';
+
+/**
+ * Approve Loan component.
+ */
+@Component({
+  selector: 'mifosx-approve-loan',
+  templateUrl: './approve-loan.component.html',
+  styleUrls: ['./approve-loan.component.scss']
+})
+export class ApproveLoanComponent implements OnInit {
+
+  /** Approve Loan form. */
+  approveLoanForm: FormGroup;
+  /** Loan data. */
+  loanData: any = new Object();
+  /** Association Data */
+  associationData: any;
+  /** Minimum Date allowed. */
+  minDate = new Date(2000, 0, 1);
+  /** Loan Id */
+  loanId: any;
+
+  /**
+   * Retrieve data from `Resolver`.
+   * @param formBuilder Form Builder.
+   * @param route Activated Route.
+   * @param datePipe Date Pipe.
+   * @param loanService Loan Service.
+   * @param router Router.
+   */
+  constructor(private formBuilder: FormBuilder,
+    private route: ActivatedRoute,
+    private datePipe: DatePipe,
+    private loanService: LoansService,
+    private router: Router) {
+    this.route.data.subscribe((data: { actionButtonData: any }) => {
+      this.loanData = data.actionButtonData;
+    });
+    this.loanId = this.route.parent.snapshot.params['loanId'];
+  }
+
+  ngOnInit() {
+    this.setApproveLoanForm();
+    this.loanService.getApproveAssociationsDetails(this.loanId).subscribe((response: any) => {
+      this.associationData = response;
+      this.approveLoanForm.patchValue({
+        'expectedDisbursementDate': new Date(response.timeline.expectedDisbursementDate)
+      });
+    });
+  }
+
+  /**
+   * Set Approve Loan form.
+   */
+  setApproveLoanForm() {
+    this.approveLoanForm = this.formBuilder.group({
+      'approvedOnDate': [this.loanData.approvalDate && new Date(this.loanData.approvalDate), Validators.required],
+      'expectedDisbursementDate': [''],
+      'approvedLoanAmount': [this.loanData.approvalAmount, Validators.required],
+      'note': ['']
+    });
+  }
+
+  /**
+   * Submits Approve form.
+   */
+  submit() {
+    const dateFormat = 'dd MMMM yyyy';
+    const local = 'en';
+    const approvedOnDate = this.approveLoanForm.value.approvedOnDate;
+    const expectedDisbursementDate = this.approveLoanForm.value.expectedDisbursementDate;
+    this.approveLoanForm.patchValue({
+      approvedOnDate: this.datePipe.transform(approvedOnDate, dateFormat),
+      expectedDisbursementDate: this.datePipe.transform(expectedDisbursementDate, dateFormat)
+    });
+    const approveLoanFormData = {
+      ... this.approveLoanForm.value,
+      dateFormat,
+      local
+    };
+    this.loanService.loanActionButtons(this.loanId, 'approve', approveLoanFormData).subscribe((response: any) => {
+      this.router.navigate(['../../'], { relativeTo: this.route });
+    });
+  }
+
+}
diff --git a/src/app/loans/loans-view/loan-account-actions/loan-account-actions.component.html b/src/app/loans/loans-view/loan-account-actions/loan-account-actions.component.html
index d184b2963..0ce3645a6 100644
--- a/src/app/loans/loans-view/loan-account-actions/loan-account-actions.component.html
+++ b/src/app/loans/loans-view/loan-account-actions/loan-account-actions.component.html
@@ -20,5 +20,6 @@
     <mifosx-add-collateral [dataObject]="actionButtonData" *ngIf="actions.add_collateral"></mifosx-add-collateral>
     <mifosx-undo-disbursal *ngIf="actions.undo_disbursal"></mifosx-undo-disbursal>
     <mifosx-loan-screen-reports [dataObject]="actionButtonData" *ngIf="actions.loan_screen_reports"></mifosx-loan-screen-reports>
+    <mifosx-approve-loan *ngIf="actions.approve" ></mifosx-approve-loan>
   </mat-card>
 </div>
diff --git a/src/app/loans/loans-view/loan-account-actions/loan-account-actions.component.ts b/src/app/loans/loans-view/loan-account-actions/loan-account-actions.component.ts
index 30e44a2f7..627543ab6 100644
--- a/src/app/loans/loans-view/loan-account-actions/loan-account-actions.component.ts
+++ b/src/app/loans/loans-view/loan-account-actions/loan-account-actions.component.ts
@@ -32,7 +32,8 @@ export class LoanAccountActionsComponent {
             disburse: boolean,
             withdrawn_by_client: boolean,
             undo_disbursal: boolean,
-            loan_screen_reports: boolean } = {
+            loan_screen_reports: boolean,
+            approve: boolean } = {
               close: false,
               undo_approval: false,
               write_off: false,
@@ -52,7 +53,8 @@ export class LoanAccountActionsComponent {
               disburse: false,
               withdrawn_by_client: false,
               undo_disbursal: false,
-              loan_screen_reports: false };
+              loan_screen_reports: false,
+              approve: false };
 
   actionButtonData: any;
   actionName: any;
diff --git a/src/app/loans/loans.module.ts b/src/app/loans/loans.module.ts
index 03c989023..95e2ea480 100644
--- a/src/app/loans/loans.module.ts
+++ b/src/app/loans/loans.module.ts
@@ -60,6 +60,7 @@ import { LoanAccountLoadDocumentsDialogComponent } from './custom-dialog/loan-ac
 import { StandingInstructionsTabComponent } from './loans-view/standing-instructions-tab/standing-instructions-tab.component';
 import { EditLoansAccountComponent } from './edit-loans-account/edit-loans-account.component';
 import { LoanScreenReportsComponent } from './loans-view/loan-account-actions/loan-screen-reports/loan-screen-reports.component';
+import { ApproveLoanComponent } from './loans-view/loan-account-actions/approve-loan/approve-loan.component';
 
 /**
  * Loans Module
@@ -117,7 +118,8 @@ import { LoanScreenReportsComponent } from './loans-view/loan-account-actions/lo
     LoanAccountLoadDocumentsDialogComponent,
     StandingInstructionsTabComponent,
     EditLoansAccountComponent,
-    LoanScreenReportsComponent
+    LoanScreenReportsComponent,
+    ApproveLoanComponent
   ],
   entryComponents: [
     LoansAccountAddCollateralDialogComponent,
diff --git a/src/app/loans/loans.service.ts b/src/app/loans/loans.service.ts
index 0e9bb616a..fef7ed108 100644
--- a/src/app/loans/loans.service.ts
+++ b/src/app/loans/loans.service.ts
@@ -105,6 +105,11 @@ export class LoansService {
     return this.http.get(`/loans/${loanId}`, {params: httpParams});
   }
 
+  getApproveAssociationsDetails(loanId: any) {
+    const httpParams = new HttpParams()
+      .set('associations', 'multiDisburseDetails');
+    return this.http.get(`/loans/${loanId}`, { params: httpParams });
+  }
   /**
    * @param loanId Loan Id
    * @returns The notes for particular loan
@@ -342,4 +347,15 @@ export class LoansService {
     return this.http.post(`/templates/${templateId}`, {}, { params: httpParams, responseType: 'text'});
   }
 
+  /**
+   * Get Loan Charge Aproval template.
+   * @param {string} loanId Loan Id.
+   * @returns {Observable<any>}
+   */
+  getLoanApprovalTemplate(loanId: string): Observable<any> {
+    const httpParams = new HttpParams()
+      .set('templateType', 'approval');
+    return this.http.get(`/loans/${loanId}/template`, { params: httpParams });
+  }
+
 }