DB Normalization: Moved fractionUnits back to Product from SKU as it is better suited there.

Feature: Created the ProductSku schema for the product/sku autocomplete

overlord/src/app/purchase/purchase-dialog.component.ts

@@ -9,6 +9,7 @@ import { debounceTime, distinctUntilChanged, map, startWith, switchMap } from 'r
 import { Batch } from '../core/batch';
 import { Inventory } from '../core/inventory';
 import { Product } from '../core/product';
+import { ProductSku } from '../core/product-sku';
 import { ProductService } from '../product/product.service';
 import { MathService } from '../shared/math.service';
 
@@ -18,9 +19,9 @@ import { MathService } from '../shared/math.service';
   styleUrls: ['./purchase-dialog.component.css'],
 })
 export class PurchaseDialogComponent implements OnInit {
-  products: Observable<Product[]>;
+  products: Observable<ProductSku[]>;
   form: FormGroup;
-  product: Product = new Product();
+  product: ProductSku = new ProductSku();
 
   constructor(
     public dialogRef: MatDialogRef<PurchaseDialogComponent>,
@@ -42,7 +43,7 @@ export class PurchaseDialogComponent implements OnInit {
       map((x) => (x !== null && x.length >= 1 ? x : null)),
       debounceTime(150),
       distinctUntilChanged(),
-      switchMap((x) => (x === null ? observableOf([]) : this.productSer.autocomplete(x, true))),
+      switchMap((x) => (x === null ? observableOf([]) : this.productSer.autocompleteSku(x, true))),
     );
   }
 
@@ -63,7 +64,7 @@ export class PurchaseDialogComponent implements OnInit {
 
   productSelected(event: MatAutocompleteSelectedEvent): void {
     this.product = event.option.value;
-    (this.form.get('price') as FormControl).setValue(this.product.price);
+    (this.form.get('price') as FormControl).setValue(this.product.costPrice);
   }
 
   accept(): void {

overlord/src/app/purchase/purchase.component.ts

@@ -17,6 +17,7 @@ import { Batch } from '../core/batch';
 import { DbFile } from '../core/db-file';
 import { Inventory } from '../core/inventory';
 import { Product } from '../core/product';
+import { ProductSku } from '../core/product-sku';
 import { ToasterService } from '../core/toaster.service';
 import { User } from '../core/user';
 import { Voucher } from '../core/voucher';
@@ -43,13 +44,13 @@ export class PurchaseComponent implements OnInit, AfterViewInit, OnDestroy {
   dataSource: PurchaseDataSource = new PurchaseDataSource(this.inventoryObservable);
   form: FormGroup;
   voucher: Voucher = new Voucher();
-  product: Product | null = null;
+  product: ProductSku | null = null;
   accBal: AccountBalance | null = null;
 
   displayedColumns = ['product', 'quantity', 'rate', 'tax', 'discount', 'amount', 'action'];
 
   accounts: Observable<Account[]>;
-  products: Observable<Product[]>;
+  products: Observable<ProductSku[]>;
 
   constructor(
     private route: ActivatedRoute,
@@ -98,11 +99,9 @@ export class PurchaseComponent implements OnInit, AfterViewInit, OnDestroy {
       switchMap((x) =>
         x === null
           ? observableOf([])
-          : this.productSer.autocomplete(
+          : this.productSer.autocompleteSku(
               x,
               true,
-              false,
-              true,
               moment(this.form.value.date).format('DD-MMM-YYYY'),
               this.form.value.account.id,
             ),
@@ -198,7 +197,7 @@ export class PurchaseComponent implements OnInit, AfterViewInit, OnDestroy {
       return;
     }
     const price = this.product.isRateContracted
-      ? this.product.price
+      ? (this.product.costPrice as number)
       : this.math.parseAmount(formValue.price, 2);
     const tax = this.product.isRateContracted ? 0 : this.math.parseAmount(formValue.tax, 5);
     const discount = this.product.isRateContracted
@@ -208,7 +207,7 @@ export class PurchaseComponent implements OnInit, AfterViewInit, OnDestroy {
       return;
     }
     const oldFiltered = this.voucher.inventories.filter(
-      (x) => x.batch?.sku.id === (this.product as Product).id,
+      (x) => x.batch?.sku.id === (this.product as ProductSku).id,
     );
     if (oldFiltered.length) {
       this.toaster.show('Danger', 'Product already added');
@@ -365,10 +364,10 @@ export class PurchaseComponent implements OnInit, AfterViewInit, OnDestroy {
   }
 
   productSelected(event: MatAutocompleteSelectedEvent): void {
-    const product: Product = event.option.value;
+    const product: ProductSku = event.option.value;
     const addRowForm: FormControl = this.form.get('addRow') as FormControl;
     this.product = product;
-    (addRowForm.get('price') as FormControl).setValue(product.price);
+    (addRowForm.get('price') as FormControl).setValue(product.costPrice);
     if (product.isRateContracted) {
       (addRowForm.get('price') as FormControl).disable();
       (addRowForm.get('tax') as FormControl).disable();