feat: add view loan (loan documents tab) (#1126)

Fixes: #818

src/app/loans/common-resolvers/loan-action-button.resolver.ts

@@ -26,7 +26,7 @@ export class LoanActionButtonResolver implements Resolve<Object> {
     resolve(route: ActivatedRouteSnapshot): Observable<any> {
         const loanId = route.parent.paramMap.get('loanId');
         const loanActionButton = route.paramMap.get('action');
-        if (loanActionButton === 'assign-loan-officer') {
+        if (loanActionButton === 'assign-loan-officer' || loanActionButton === 'change-loan-officer') {
             return this.loansService.getLoanTemplate(loanId);
         // } else if (loanActionButton === 'make-repayment') {
         //     return this.loansService.getLoanActionTemplate(loanId, 'repayment');

src/app/loans/common-resolvers/loan-documents.resolver.ts

@@ -0,0 +1,31 @@
+/** Angular Imports */
+import { Injectable } from '@angular/core';
+import { Resolve, ActivatedRouteSnapshot } from '@angular/router';
+
+/** rxjs Imports */
+import { Observable } from 'rxjs';
+
+/** Custom Services */
+import { LoansService } from '../loans.service';
+
+/**
+ * Loans notes resolver.
+ */
+@Injectable()
+export class LoanDocumentsResolver implements Resolve<Object> {
+
+    /**
+     * @param {LoansService} LoansService Loans service.
+     */
+    constructor(private loansService: LoansService) { }
+
+    /**
+     * Returns the Loans data.
+     * @returns {Observable<any>}
+     */
+    resolve(route: ActivatedRouteSnapshot): Observable<any> {
+        const loanId = route.parent.paramMap.get('loanId');
+        return this.loansService.getLoanDocuments(loanId);
+    }
+
+}

src/app/loans/custom-dialog/loan-account-load-documents-dialog/loan-account-load-documents-dialog.component.html

@@ -0,0 +1,28 @@
+<h1 mat-dialog-title>Load Loan Document</h1>
+
+<div>
+  <form [formGroup]="uploadDocumentForm" fxLayout="column">
+
+    <mat-form-field fxFlex>
+      <mat-label>File Name</mat-label>
+      <input formControlName="name" required matInput />
+      <mat-error *ngIf="uploadDocumentForm.controls.name.hasError('required')">
+        File Name is <strong>required</strong>
+      </mat-error>
+    </mat-form-field>
+
+    <mat-form-field fxFlex>
+      <mat-label>Description</mat-label>
+      <input formControlName="description" matInput />
+    </mat-form-field>
+
+    <mifosx-file-upload flex="60%" (change)="onFileSelect($event)"></mifosx-file-upload>
+
+    <mat-dialog-actions align="end">
+      <button mat-raised-button mat-dialog-close>Cancel</button>
+      <button mat-raised-button color="primary" [disabled]="!uploadDocumentForm.valid"
+        [mat-dialog-close]="{data: {name: uploadDocumentForm.value.name, description: uploadDocumentForm.value.description, file: uploadDocumentForm.value.file} }">Confirm</button>
+    </mat-dialog-actions>
+
+  </form>
+</div>

src/app/loans/custom-dialog/loan-account-load-documents-dialog/loan-account-load-documents-dialog.component.spec.ts

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

src/app/loans/custom-dialog/loan-account-load-documents-dialog/loan-account-load-documents-dialog.component.ts

@@ -0,0 +1,51 @@
+import { Component, OnInit, Inject } from '@angular/core';
+import { MatDialogRef, MAT_DIALOG_DATA } from '@angular/material';
+import { FormGroup, FormBuilder, Validators, FormControl } from '@angular/forms';
+
+@Component({
+  selector: 'mifosx-loan-account-load-documents-dialog',
+  templateUrl: './loan-account-load-documents-dialog.component.html',
+  styleUrls: ['./loan-account-load-documents-dialog.component.scss']
+})
+export class LoanAccountLoadDocumentsDialogComponent implements OnInit {
+
+  /** Upload Document form. */
+  uploadDocumentForm: FormGroup;
+
+  /**
+   * @param {MatDialogRef} dialogRef Dialog reference element
+   * @param {FormBuilder} formBuilder Form Builder
+   * @param {any} data Dialog Data
+   */
+  constructor(public dialogRef: MatDialogRef<LoanAccountLoadDocumentsDialogComponent>,
+    private formBuilder: FormBuilder,
+    @Inject(MAT_DIALOG_DATA) public data: any) {
+  }
+
+  ngOnInit() {
+    this.createUploadDocumentForm();
+  }
+
+  /**
+   * Creates the upload Document form.
+   */
+  createUploadDocumentForm() {
+    this.uploadDocumentForm = this.formBuilder.group({
+      'name': ['', Validators.required],
+      'description': [''],
+      'file': ['']
+    });
+  }
+
+  /**
+   * Sets file form control value.
+   * @param {any} $event file change event.
+   */
+  onFileSelect($event: any) {
+    if ($event.target.files.length > 0) {
+      const file = $event.target.files[0];
+      this.uploadDocumentForm.get('file').setValue(file);
+    }
+  }
+
+}

src/app/loans/loans-routing.module.ts

@@ -22,18 +22,19 @@ import { FloatingInterestRatesComponent } from './loans-view/floating-interest-r
 import { LoanTrancheDetailsComponent } from './loans-view/loan-tranche-details/loan-tranche-details.component';
 import { LoanCollateralTabComponent } from './loans-view/loan-collateral-tab/loan-collateral-tab.component';
 import { CreateLoansAccountComponent } from './create-loans-account/create-loans-account.component';
-import { RejectLoanComponent } from './loans-view/loan-account-actions/reject-loan/reject-loan.component';
+import { LoanDocumentsTabComponent } from './loans-view/loan-documents-tab/loan-documents-tab.component';
 
 /** Custom Resolvers */
 import { LoanChargeTemplateResolver } from './common-resolvers/loan-charge-template.resolver';
 import { LoanDetailsResolver } from './common-resolvers/loan-details.resolver';
 import { LoanDetailsGeneralResolver } from './common-resolvers/loan-details-general.resolver';
-import { LoanNotesResolver } from './common-resolvers/loan-notes-resolver';
+import { LoanNotesResolver } from './common-resolvers/loan-notes.resolver';
 import { LoanDetailsChargesResolver } from './common-resolvers/loan-details-charges.resolver';
 import { LoanDatatablesResolver } from './common-resolvers/loan-datatables.resolver';
 import { LoanDatatableResolver } from './common-resolvers/loan-datatable.resolver';
 import { LoanActionButtonResolver } from './common-resolvers/loan-action-button.resolver';
 import { LoansAccountTemplateResolver } from './common-resolvers/loans-account-template.resolver';
+import { LoanDocumentsResolver } from './common-resolvers/loan-documents.resolver';
 
 /** Loans Route. */
 const routes: Routes = [
@@ -139,6 +140,15 @@ const routes: Routes = [
             loanDetailsAssociationData: LoanDetailsChargesResolver
           }
         },
+        {
+          path: 'loan-documents',
+          component: LoanDocumentsTabComponent,
+          data: { title: extract('Loan Documents'), breadcrumb: 'Loan Documents', routeParamBreadcrumb: false },
+          resolve: {
+            loanDocuments: LoanDocumentsResolver,
+            loanDetailsData: LoanDetailsGeneralResolver
+          },
+        },
         {
           path: 'notes',
           component: NotesTabComponent,
@@ -191,7 +201,8 @@ const routes: Routes = [
     LoanDatatablesResolver,
     LoanDatatableResolver,
     LoanActionButtonResolver,
-    LoansAccountTemplateResolver
+    LoansAccountTemplateResolver,
+    LoanDocumentsResolver
   ]
 })
 

src/app/loans/loans-view/loan-documents-tab/loan-documents-tab.component.html

@@ -0,0 +1,59 @@
+<div class="tab-container mat-typography">
+
+  <div>
+    <div fxLayout="column" fxFlex="100%">
+      <div fxLayout="row" fxLayoutAlign="flex-end">
+        <button mat-raised-button color="primary" (click)="uploadDocument()" *ngIf="choice">
+          <fa-icon icon="plus"></fa-icon>&nbsp;&nbsp;Upload
+        </button>
+      </div>
+    </div>
+  </div>
+
+  <ng-container *ngIf="loanDocuments.length > 0">
+
+    <table mat-table #documentsTable [dataSource]="dataSource" matSort>
+
+      <ng-container matColumnDef="name">
+        <th mat-header-cell *matHeaderCellDef mat-sort-header> Name </th>
+        <td mat-cell *matCellDef="let document"> {{ document.name }} </td>
+      </ng-container>
+
+      <ng-container matColumnDef="description">
+        <th mat-header-cell *matHeaderCellDef mat-sort-header> Description </th>
+        <td mat-cell *matCellDef="let document"> {{ document.description }} </td>
+      </ng-container>
+
+      <ng-container matColumnDef="filename">
+        <th mat-header-cell *matHeaderCellDef mat-sort-header> File Name </th>
+        <td mat-cell *matCellDef="let document"> {{ document.fileName }} </td>
+      </ng-container>
+
+      <ng-container matColumnDef="actions">
+        <th mat-header-cell *matHeaderCellDef mat-sort-header> Actions </th>
+        <td mat-cell *matCellDef="let document; let index">
+          <button class="loan-document-action-button" mat-raised-button color="primary">
+            <fa-icon icon="cloud-download-alt"></fa-icon>
+          </button>
+
+          <button class="loan-document-action-button" mat-raised-button color="primary" *ngIf="document.fileIsImage">
+            <i class="fa fa-eye"></i>
+          </button>
+
+          <button class="loan-document-action-button" mat-raised-button color="warn"
+            (click)="deleteDocument(document.id, index)">
+            <fa-icon icon="times"></fa-icon>
+          </button>
+
+        </td>
+      </ng-container>
+
+      <tr mat-header-row *matHeaderRowDef="displayedColumns"></tr>
+      <tr mat-row *matRowDef="let row; columns: displayedColumns;"></tr>
+    </table>
+
+    <mat-paginator [pageSizeOptions]="[10, 25, 50, 100]" showFirstLastButtons></mat-paginator>
+
+  </ng-container>
+
+</div>

src/app/loans/loans-view/loan-documents-tab/loan-documents-tab.component.scss

@@ -0,0 +1,15 @@
+table {
+	width: 100%;
+	margin-top: 3%;
+	.account-action-button{
+      min-width: 26px;
+      padding: 0 6px;
+      margin: 4px;
+      line-height: 25px;
+    }
+}
+
+.tab-container {
+	padding: 1%;
+	margin: 1%;
+}

src/app/loans/loans-view/loan-documents-tab/loan-documents-tab.component.spec.ts

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

src/app/loans/loans-view/loan-documents-tab/loan-documents-tab.component.ts

@@ -0,0 +1,110 @@
+/** Angular Imports */
+import { Component, OnInit, ViewChild } from '@angular/core';
+import { MatTableDataSource, MatPaginator, MatSort, MatDialog, MatTable } from '@angular/material';
+import { ActivatedRoute } from '@angular/router';
+
+/** Custom Services */
+import { environment } from 'environments/environment';
+import { LoansService } from 'app/loans/loans.service';
+
+/** Dialog Components */
+import { LoanAccountLoadDocumentsDialogComponent } from 'app/loans/custom-dialog/loan-account-load-documents-dialog/loan-account-load-documents-dialog.component';
+import { DeleteDialogComponent } from 'app/shared/delete-dialog/delete-dialog.component';
+
+/**
+ * Overdue charges tab component
+ */
+@Component({
+  selector: 'mifosx-loan-documents-tab',
+  templateUrl: './loan-documents-tab.component.html',
+  styleUrls: ['./loan-documents-tab.component.scss']
+})
+export class LoanDocumentsTabComponent implements OnInit {
+  @ViewChild('documentsTable') documentsTable: MatTable<Element>;
+
+  /** Stores the resolved loan documents data */
+  loanDocuments: any;
+  /** Stores the resolved loan details data */
+  loanDetailsData: any;
+  /** Status of the loan account */
+  status: any;
+  /** Choice */
+  choice: boolean;
+
+  /** Columns to be displayed in loan documents table. */
+  displayedColumns: string[] = ['name', 'description', 'filename', 'actions'];
+  /** Data source for loan documents table. */
+  dataSource: MatTableDataSource<any>;
+
+  /** Paginator for codes table. */
+  @ViewChild(MatPaginator) paginator: MatPaginator;
+  /** Sorter for codes table. */
+  @ViewChild(MatSort) sort: MatSort;
+
+  /**
+   * Retrieves the loans data from `resolve`.
+   * @param {ActivatedRoute} route Activated Route.
+   */
+  constructor(private route: ActivatedRoute,
+    private loansService: LoansService,
+    public dialog: MatDialog) {
+    this.route.data.subscribe((data: { loanDocuments: any, loanDetailsData: any }) => {
+      this.getLoanDocumentsData(data.loanDocuments);
+      this.loanDetailsData = data.loanDetailsData;
+    });
+  }
+
+  ngOnInit() {
+    this.status = this.loanDetailsData.status.value;
+    if (this.status === 'Submitted and pending approval' || this.status === 'Active' || this.status === 'Approved') {
+      this.choice = true;
+    }
+    this.dataSource = new MatTableDataSource(this.loanDocuments);
+    this.dataSource.paginator = this.paginator;
+    this.dataSource.sort = this.sort;
+  }
+
+  getLoanDocumentsData(data: any) {
+    data.forEach((ele: any) => {
+      let loandocs = {};
+      loandocs = environment.serverUrl + '/loans/' + ele.parentEntityId + '/documents/' + ele.id + '/attachment?tenantIdentifier=' + environment.fineractPlatformTenantId;
+      ele.docUrl = loandocs;
+      if (ele.fileName) {
+        if (ele.fileName.toLowerCase().indexOf('.jpg') !== -1 || ele.fileName.toLowerCase().indexOf('.jpeg') !== -1 || ele.fileName.toLowerCase().indexOf('.png') !== -1) {
+          ele.fileIsImage = true;
+        }
+      }
+      if (ele.type) {
+        if (ele.type.toLowerCase().indexOf('image') !== -1) {
+          ele.fileIsImage = true;
+        }
+      }
+    });
+    this.loanDocuments = data;
+  }
+
+  uploadDocument() {
+    const uploadLoanDocumentDialogRef = this.dialog.open(LoanAccountLoadDocumentsDialogComponent);
+    uploadLoanDocumentDialogRef.afterClosed().subscribe((data: any) => {
+      if (data) {
+        this.loansService.loadLoanDocument(this.loanDetailsData.id, data)
+          .subscribe(() => {});
+      }
+    });
+  }
+
+  deleteDocument(documentId: any, index: any) {
+    const deleteDocumentDialogRef = this.dialog.open(DeleteDialogComponent, {
+      data: { deleteContext: `document id:${documentId}` }
+    });
+    deleteDocumentDialogRef.afterClosed().subscribe((response: any) => {
+      if (response.delete) {
+        this.loansService.deleteLoanDocument(this.loanDetailsData.id, documentId).subscribe((res: any) => {
+          this.loanDocuments.splice(index, 1);
+          this.documentsTable.renderRows();
+        });
+      }
+    });
+  }
+
+}

src/app/loans/loans-view/loans-view.component.html

@@ -97,6 +97,9 @@
 		  Charges
 		</a>
 	  </ng-container>
+		<a mat-tab-link [routerLink]="['./loan-documents']" routerLinkActive #loanDocuments="routerLinkActive" [active]="loanDocuments.isActive">
+			Loan Documents
+		</a>
 	  <a mat-tab-link *mifosxHasPermission="'READ_LOANNOTE'" [routerLink]="['./notes']" routerLinkActive #notes="routerLinkActive" [active]="notes.isActive">
 		Notes
 	  </a>

src/app/loans/loans-view/loans-view.component.ts

@@ -123,8 +123,6 @@ export class LoansViewComponent implements OnInit {
   }
 
   loanAction(button: string) {
-    console.log('button: ', button);
-
     switch (button) {
       case 'Recover From Guarantor':
         this.recoverFromGuarantor();

src/app/loans/loans.module.ts

@@ -49,12 +49,14 @@ import { DisburseComponent } from './loans-view/loan-account-actions/disburse/di
 import { RejectLoanComponent } from './loans-view/loan-account-actions/reject-loan/reject-loan.component';
 import { WithdrawnByClientComponent } from './loans-view/loan-account-actions/withdrawn-by-client/withdrawn-by-client.component';
 import { UndoDisbursalComponent } from './loans-view/loan-account-actions/undo-disbursal/undo-disbursal.component';
+import { AddCollateralComponent } from './loans-view/loan-account-actions/add-collateral/add-collateral.component';
+import { LoanDocumentsTabComponent } from './loans-view/loan-documents-tab/loan-documents-tab.component';
 
 /** Dialog Components */
 import { LoansAccountViewGuarantorDetailsDialogComponent } from './custom-dialog/loans-account-view-guarantor-details-dialog/loans-account-view-guarantor-details-dialog.component';
 import { LoansAccountAddCollateralDialogComponent } from './custom-dialog/loans-account-add-collateral-dialog/loans-account-add-collateral-dialog.component';
 import { LoansConfirmationDialogBoxComponent } from './custom-dialog/loans-confirmation-dialog-box/loans-confirmation-dialog-box.component';
-import { AddCollateralComponent } from './loans-view/loan-account-actions/add-collateral/add-collateral.component';
+import { LoanAccountLoadDocumentsDialogComponent } from './custom-dialog/loan-account-load-documents-dialog/loan-account-load-documents-dialog.component';
 
 /**
  * Loans Module
@@ -108,11 +110,14 @@ import { AddCollateralComponent } from './loans-view/loan-account-actions/add-co
     WithdrawnByClientComponent,
     AddCollateralComponent,
     UndoDisbursalComponent,
+    LoanDocumentsTabComponent,
+    LoanAccountLoadDocumentsDialogComponent,
   ],
   entryComponents: [
     LoansAccountAddCollateralDialogComponent,
     LoansAccountViewGuarantorDetailsDialogComponent,
-    LoansConfirmationDialogBoxComponent
+    LoansConfirmationDialogBoxComponent,
+    LoanAccountLoadDocumentsDialogComponent
   ],
   providers: [DatePipe],
 })

src/app/loans/loans.service.ts

@@ -285,4 +285,16 @@ export class LoansService {
     return this.http.post('/loans', loanAccount);
   }
 
+  getLoanDocuments(loanId: any): Observable<any> {
+    return this.http.get(`/loans/${loanId}/documents`);
+  }
+
+  deleteLoanDocument(loanId: any, documentId: any): Observable<any> {
+    return this.http.delete(`/loans/${loanId}/documents/${documentId}`);
+  }
+
+  loadLoanDocument(loanId: any, data: any): Observable<any> {
+    return this.http.post(`/loans/${loanId}/documents`, data);
+  }
+
 }