feat: Add variant creation and editing in the products UI (#6997)

packages/product/integration-tests/__tests__/services/product-module-service/product-variants.spec.ts

@@ -26,7 +26,7 @@ moduleIntegrationTestRunner({
           options: [
             {
               title: "size",
-              values: ["large"],
+              values: ["large", "small"],
             },
           ],
         })
@@ -169,6 +169,54 @@ moduleIntegrationTestRunner({
         })
       })
 
+      describe("updateVariants", () => {
+        it("should update the title of the variant successfully", async () => {
+          await service.upsertVariants([
+            {
+              id: variantOne.id,
+              title: "new test",
+            },
+          ])
+
+          const productVariant = await service.retrieveVariant(variantOne.id)
+          expect(productVariant.title).toEqual("new test")
+        })
+
+        it("should update the options of a variant successfully", async () => {
+          await service.upsertVariants([
+            {
+              id: variantOne.id,
+              options: { size: "small" },
+            },
+          ])
+
+          const productVariant = await service.retrieveVariant(variantOne.id, {
+            relations: ["options", "options.option_value", "options.variant"],
+          })
+          expect(productVariant.options).toEqual(
+            expect.arrayContaining([
+              expect.objectContaining({
+                option_value: expect.objectContaining({ value: "small" }),
+              }),
+            ])
+          )
+        })
+
+        it("should throw an error when an id does not exist", async () => {
+          let error
+
+          try {
+            await service.updateVariants("does-not-exist", {})
+          } catch (e) {
+            error = e
+          }
+
+          expect(error.message).toEqual(
+            `Cannot update non-existing variants with ids: does-not-exist`
+          )
+        })
+      })
+
       describe("softDelete variant", () => {
         it("should soft delete a variant and its relations", async () => {
           const beforeDeletedVariants = await service.listVariants(

packages/product/src/services/product-module-service.ts

@@ -385,7 +385,7 @@ export default class ProductModuleService<
           new Set(variantsWithProductId.map((v) => v.product_id!))
         ),
       },
-      { take: null },
+      { take: null, relations: ["values"] },
       sharedContext
     )
 
@@ -1204,7 +1204,7 @@ export default class ProductModuleService<
           if (product.variants?.length) {
             allOptions = await this.productOptionService_.list(
               { product_id: upsertedProduct.id },
-              { take: null },
+              { take: null, relations: ["values"] },
               sharedContext
             )
           }