feat(core): Pass variant to ProductVariantPriceCalculationStrategy

Closes #2398

packages/core/src/config/catalog/default-product-variant-price-calculation-strategy.spec.ts

@@ -1,6 +1,7 @@
 import { beforeAll, beforeEach, describe, expect, it } from 'vitest';
 
 import { roundMoney } from '../../common/round-money';
+import { ProductVariant } from '../../entity/index';
 import {
     createRequestContext,
     MockTaxRateService,
@@ -19,6 +20,7 @@ import { DefaultProductVariantPriceCalculationStrategy } from './default-product
 describe('DefaultProductVariantPriceCalculationStrategy', () => {
     let strategy: DefaultProductVariantPriceCalculationStrategy;
     const inputPrice = 6543;
+    const productVariant = new ProductVariant({});
 
     beforeAll(async () => {
         await ensureConfigLoaded();
@@ -42,6 +44,7 @@ describe('DefaultProductVariantPriceCalculationStrategy', () => {
                 taxCategory: taxCategoryStandard,
                 activeTaxZone: zoneDefault,
                 ctx,
+                productVariant,
             });
 
             expect(result).toEqual({
@@ -57,6 +60,7 @@ describe('DefaultProductVariantPriceCalculationStrategy', () => {
                 taxCategory: taxCategoryReduced,
                 activeTaxZone: zoneDefault,
                 ctx,
+                productVariant,
             });
 
             expect(result).toEqual({
@@ -72,6 +76,7 @@ describe('DefaultProductVariantPriceCalculationStrategy', () => {
                 taxCategory: taxCategoryStandard,
                 activeTaxZone: zoneOther,
                 ctx,
+                productVariant,
             });
 
             expect(result).toEqual({
@@ -87,6 +92,7 @@ describe('DefaultProductVariantPriceCalculationStrategy', () => {
                 taxCategory: taxCategoryReduced,
                 activeTaxZone: zoneOther,
                 ctx,
+                productVariant,
             });
 
             expect(result).toEqual({
@@ -102,6 +108,7 @@ describe('DefaultProductVariantPriceCalculationStrategy', () => {
                 taxCategory: taxCategoryReduced,
                 activeTaxZone: zoneWithNoTaxRate,
                 ctx,
+                productVariant,
             });
 
             expect(result).toEqual({
@@ -119,6 +126,7 @@ describe('DefaultProductVariantPriceCalculationStrategy', () => {
                 taxCategory: taxCategoryStandard,
                 activeTaxZone: zoneDefault,
                 ctx,
+                productVariant,
             });
 
             expect(result).toEqual({
@@ -134,6 +142,7 @@ describe('DefaultProductVariantPriceCalculationStrategy', () => {
                 taxCategory: taxCategoryReduced,
                 activeTaxZone: zoneDefault,
                 ctx,
+                productVariant,
             });
 
             expect(result).toEqual({
@@ -149,6 +158,7 @@ describe('DefaultProductVariantPriceCalculationStrategy', () => {
                 taxCategory: taxCategoryStandard,
                 activeTaxZone: zoneOther,
                 ctx,
+                productVariant,
             });
 
             expect(result).toEqual({
@@ -164,6 +174,7 @@ describe('DefaultProductVariantPriceCalculationStrategy', () => {
                 taxCategory: taxCategoryReduced,
                 activeTaxZone: zoneOther,
                 ctx,
+                productVariant,
             });
 
             expect(result).toEqual({
@@ -179,6 +190,7 @@ describe('DefaultProductVariantPriceCalculationStrategy', () => {
                 taxCategory: taxCategoryStandard,
                 activeTaxZone: zoneWithNoTaxRate,
                 ctx,
+                productVariant,
             });
 
             expect(result).toEqual({

packages/core/src/config/catalog/product-variant-price-calculation-strategy.ts

@@ -1,6 +1,7 @@
 import { RequestContext } from '../../api/common/request-context';
 import { PriceCalculationResult } from '../../common/types/common-types';
 import { InjectableStrategy } from '../../common/types/injectable-strategy';
+import { ProductVariant } from '../../entity/product-variant/product-variant.entity';
 import { TaxCategory } from '../../entity/tax-category/tax-category.entity';
 import { Zone } from '../../entity/zone/zone.entity';
 
@@ -26,11 +27,14 @@ export interface ProductVariantPriceCalculationStrategy extends InjectableStrate
  * @description
  * The arguments passed the `calculate` method of the configured {@link ProductVariantPriceCalculationStrategy}.
  *
+ * The `productVariant` argument was added in v2.1.0.
+ *
  * @docsCategory products & stock
  * @docsPage ProductVariantPriceCalculationStrategy
  */
 export interface ProductVariantPriceCalculationArgs {
     inputPrice: number;
+    productVariant: ProductVariant;
     taxCategory: TaxCategory;
     activeTaxZone: Zone;
     ctx: RequestContext;

packages/core/src/service/helpers/product-price-applicator/product-price-applicator.ts

@@ -88,6 +88,7 @@ export class ProductPriceApplicator {
         const { price, priceIncludesTax } = await productVariantPriceCalculationStrategy.calculate({
             inputPrice: channelPrice.price,
             taxCategory: variant.taxCategory,
+            productVariant: variant,
             activeTaxZone,
             ctx,
         });