DB Integrity checks for batch integrity and also updates quantities when it can.

overlord/src/app/settings/integrity-batch.ts

@@ -0,0 +1,44 @@
+export class BatchDate {
+  product: string;
+  batchDate: string;
+  voucherDate: string;
+  type: string;
+
+  public constructor(init?: Partial<BatchDate>) {
+    this.product = '';
+    this.batchDate = '';
+    this.voucherDate = '';
+    this.type = '';
+    Object.assign(this, init);
+  }
+}
+
+export class BatchDetail {
+  date: string;
+  type: string;
+  quantity: number;
+
+  public constructor(init?: Partial<BatchDetail>) {
+    this.date = '';
+    this.type = '';
+    this.quantity = 0;
+    Object.assign(this, init);
+  }
+}
+
+export class IntegrityBatch {
+  product: string;
+  date: string;
+  showing: number;
+  actual: number;
+  details: BatchDetail[];
+
+  public constructor(init?: Partial<IntegrityBatch>) {
+    this.product = '';
+    this.date = '';
+    this.showing = 0;
+    this.actual = 0;
+    this.details = [];
+    Object.assign(this, init);
+  }
+}

overlord/src/app/settings/settings.component.html

@@ -303,9 +303,50 @@
   <mat-tab label="Integrity Check">
     <mat-card>
       <mat-card-content>
-        <button mat-raised-button color="warn" (click)="checkIntegrity()" fxFlex="100">
-          Integrity Check
-        </button>
+        <div
+          fxLayout="row"
+          fxLayoutAlign="space-around start"
+          fxLayout.lt-md="column"
+          fxLayoutGap="20px"
+          fxLayoutGap.lt-md="0px"
+        >
+          <button mat-raised-button color="warn" (click)="checkIntegrity()" fxFlex="100">
+            Integrity Check
+          </button>
+        </div>
+        <div
+          fxLayout="row"
+          fxLayoutAlign="space-around start"
+          fxLayout.lt-md="column"
+          fxLayoutGap="20px"
+          fxLayoutGap.lt-md="0px"
+        >
+          <ul>
+            <li *ngFor="let batch of batches">
+              Batch of {{ batch.product }} dated {{ batch.date }} is showing
+              {{ batch.showing }} instead of {{ batch.actual }}
+              <ul>
+                <li *ngFor="let detail of batch.details">
+                  {{ detail.type }} of {{ detail.quantity }} on {{ detail.date }}
+                </li>
+              </ul>
+            </li>
+          </ul>
+        </div>
+        <div
+          fxLayout="row"
+          fxLayoutAlign="space-around start"
+          fxLayout.lt-md="column"
+          fxLayoutGap="20px"
+          fxLayoutGap.lt-md="0px"
+        >
+          <ul>
+            <li *ngFor="let batch of batchDates">
+              {{ batch.type }} of {{ batch.product }} dated {{ batch.batchDate }} on
+              {{ batch.voucherDate }}
+            </li>
+          </ul>
+        </div>
       </mat-card-content>
     </mat-card>
   </mat-tab>

overlord/src/app/settings/settings.component.ts

@@ -15,6 +15,7 @@ import { ToasterService } from '../core/toaster.service';
 import { ProductService } from '../product/product.service';
 import { ConfirmDialogComponent } from '../shared/confirm-dialog/confirm-dialog.component';
 
+import { BatchDate, IntegrityBatch } from './integrity-batch';
 import { LockDataSource } from './lock-datasource';
 import { LockInfo } from './lock-info';
 import { SettingsService } from './settings.service';
@@ -44,6 +45,8 @@ export class SettingsComponent implements OnInit {
   product: Product = new Product();
   products: Observable<Product[]>;
 
+  batches: IntegrityBatch[] = [];
+  batchDates: BatchDate[] = [];
   maintenance: { enabled: boolean; user: string };
 
   displayedColumns = ['index', 'validity', 'voucherTypes', 'accountTypes', 'lock', 'action'];
@@ -290,7 +293,9 @@ export class SettingsComponent implements OnInit {
 
   checkIntegrity() {
     this.ser.checkDatabaseIntegrity().subscribe(
-      () => {
+      (x) => {
+        this.batches = x.batches;
+        this.batchDates = x.batchDates;
         this.toaster.show('Success', 'Database checked, it is fine!');
       },
       (error) => {

overlord/src/app/settings/settings.service.ts

@@ -6,6 +6,7 @@ import { catchError } from 'rxjs/operators';
 import { ErrorLoggerService } from '../core/error-logger.service';
 import { Product } from '../core/product';
 
+import { BatchDate, IntegrityBatch } from './integrity-batch';
 import { LockInfo } from './lock-info';
 
 const serviceName = 'SettingsService';
@@ -82,12 +83,21 @@ export class SettingsService {
     }>;
   }
 
-  checkDatabaseIntegrity(): Observable<{ attendanceCount: number }> {
+  checkDatabaseIntegrity(): Observable<{
+    attendanceCount: number;
+    batches: IntegrityBatch[];
+    batchDates: BatchDate[];
+  }> {
     const url = '/api/db-integrity';
     return this.http
-      .post<{ attendanceCount: number }>(url, {})
+      .post<{ attendanceCount: number; batches: IntegrityBatch[]; batchDates: BatchDate[] }>(
+        url,
+        {},
+      )
       .pipe(catchError(this.log.handleError(serviceName, 'checkDatabaseIntegrity'))) as Observable<{
       attendanceCount: number;
+      batches: IntegrityBatch[];
+      batchDates: BatchDate[];
     }>;
   }
 }