Adds gift card line item generation

packages/medusa/src/api/routes/store/carts/__tests__/create-line-item.js

@@ -33,7 +33,8 @@ describe("POST /store/carts/:id", () => {
       expect(LineItemServiceMock.generate).toHaveBeenCalledWith(
         IdMap.getId("testVariant"),
         IdMap.getId("testRegion"),
-        3
+        3,
+        undefined // no metadata
       )
     })
 
@@ -72,7 +73,8 @@ describe("POST /store/carts/:id", () => {
       expect(LineItemServiceMock.generate).toHaveBeenCalledWith(
         IdMap.getId("fail"),
         IdMap.getId("testRegion"),
-        3
+        3,
+        undefined // no metdata
       )
     })
 

packages/medusa/src/models/schemas/line-item.js

@@ -7,6 +7,7 @@ export default new mongoose.Schema({
   title: { type: String, required: true },
   description: { type: String },
   thumbnail: { type: String },
+  is_giftcard: { type: Boolean, default: false },
 
   // mongoose doesn't allow multi-type validation but this field allows both
   // an object containing:

packages/medusa/src/services/__mocks__/product-variant.js

@@ -106,6 +106,11 @@ const eur10us12 = {
   title: "EUR10US-12",
 }
 
+const giftCardVar = {
+  _id: IdMap.getId("giftCardVar"),
+  title: "100 USD",
+}
+
 export const variants = {
   one: variant1,
   two: variant2,
@@ -115,6 +120,7 @@ export const variants = {
   empty_variant: emptyVariant,
   eur10us12: eur10us12,
   testVariant: testVariant,
+  giftCard: giftCardVar,
 }
 
 export const ProductVariantServiceMock = {
@@ -129,6 +135,9 @@ export const ProductVariantServiceMock = {
     })
   }),
   retrieve: jest.fn().mockImplementation(variantId => {
+    if (variantId === IdMap.getId("giftCardVar")) {
+      return Promise.resolve(variants.giftCard)
+    }
     if (variantId === "1") {
       return Promise.resolve(variant1)
     }
@@ -188,6 +197,10 @@ export const ProductVariantServiceMock = {
       }
     }
 
+    if (variantId === IdMap.getId("giftCardVar")) {
+      return Promise.resolve(100)
+    }
+
     return Promise.reject(new Error("Not found"))
   }),
   delete: jest.fn().mockReturnValue(Promise.resolve()),

packages/medusa/src/services/__mocks__/product.js

@@ -96,6 +96,16 @@ export const ProductServiceMock = {
   list: jest.fn().mockImplementation(data => {
     // Used to retrieve a product based on a variant id see
     // ProductVariantService.addOptionValue
+    if (data.variants === IdMap.getId("giftCardVar")) {
+      return Promise.resolve([
+        {
+          _id: IdMap.getId("giftCardProd"),
+          title: "Gift Card",
+          is_giftcard: true,
+          thumbnail: "1234",
+        },
+      ])
+    }
     if (data.variants === IdMap.getId("testVariant")) {
       return Promise.resolve([
         {

packages/medusa/src/services/__tests__/line-item.js

@@ -44,4 +44,51 @@ describe("LineItemService", () => {
       })
     })
   })
+
+  describe("generate with giftcard", () => {
+    let result
+    beforeAll(async () => {
+      jest.clearAllMocks()
+      const lineItemService = new LineItemService({
+        productVariantService: ProductVariantServiceMock,
+        productService: ProductServiceMock,
+        regionService: RegionServiceMock,
+      })
+      result = await lineItemService.generate(
+        IdMap.getId("giftCardVar"),
+        IdMap.getId("region-france"),
+        1,
+        {
+          name: "Test Name",
+        }
+      )
+    })
+
+    it("results correctly", () => {
+      expect(result).toEqual({
+        title: "Gift Card",
+        description: "100 USD",
+        thumbnail: "1234",
+        is_giftcard: true,
+        content: {
+          unit_price: 100,
+          variant: {
+            _id: IdMap.getId("giftCardVar"),
+            title: "100 USD",
+          },
+          product: {
+            _id: IdMap.getId("giftCardProd"),
+            title: "Gift Card",
+            thumbnail: "1234",
+            is_giftcard: true,
+          },
+          quantity: 1,
+        },
+        metadata: {
+          name: "Test Name",
+        },
+        quantity: 1,
+      })
+    })
+  })
 })

packages/medusa/src/services/line-item.js

@@ -83,8 +83,9 @@ class LineItemService extends BaseService {
    * @param {string} variantId - id of the line item variant
    * @param {*} regionId - id of the cart region
    * @param {*} quantity - number of items
+   * @param {object} metadata - metadata for the line item
    */
-  async generate(variantId, regionId, quantity) {
+  async generate(variantId, regionId, quantity, metadata = {}) {
     const variant = await this.productVariantService_.retrieve(variantId)
     const region = await this.regionService_.retrieve(regionId)
 
@@ -104,7 +105,7 @@ class LineItemService extends BaseService {
       region._id
     )
 
-    return {
+    const line = {
       title: product.title,
       description: variant.title,
       quantity,
@@ -116,6 +117,13 @@ class LineItemService extends BaseService {
         quantity: 1,
       },
     }
+
+    if (product.is_giftcard) {
+      line.is_giftcard = true
+      line.metadata = metadata
+    }
+
+    return line
   }
 
   isEqual(line, match) {