feat(medusa, medusa-js, medusa-react): Bulk add Products to a SalesChannel (#1833)

integration-tests/api/__tests__/admin/sales-channels.js

@@ -6,7 +6,6 @@ const { useApi } = require("../../../helpers/use-api")
 const { useDb } = require("../../../helpers/use-db")
 
 const adminSeeder = require("../../helpers/admin-seeder")
-
 const {
   simpleSalesChannelFactory,
   simpleProductFactory,
@@ -744,4 +743,72 @@ describe("sales channels", () => {
       expect(attachedProduct.sales_channels.length).toBe(0)
     })
   })
+
+  describe("POST /admin/sales-channels/:id/products/batch", () => {
+    let salesChannel
+    let product
+
+    beforeEach(async() => {
+      try {
+        await adminSeeder(dbConnection)
+        salesChannel = await simpleSalesChannelFactory(dbConnection, {
+          name: "test name",
+          description: "test description",
+        })
+        product = await simpleProductFactory(dbConnection, {
+          id: "product_1",
+          title: "test title",
+        })
+      } catch (e) {
+        console.error(e)
+      }
+    })
+
+    afterEach(async () => {
+      const db = useDb()
+      await db.teardown()
+    })
+
+    it("should add products to a sales channel", async() => {
+      const api = useApi()
+
+      const payload = {
+        product_ids: [{ id: product.id }]
+      }
+
+      let response = await api.post(
+          `/admin/sales-channels/${salesChannel.id}/products/batch`,
+          payload,
+          adminReqConfig
+      )
+
+      expect(response.status).toEqual(200)
+      expect(response.data.sales_channel).toEqual({
+        id: expect.any(String),
+        name: "test name",
+        description: "test description",
+        is_disabled: false,
+        created_at: expect.any(String),
+        updated_at: expect.any(String),
+        deleted_at: null,
+      })
+
+      let attachedProduct = await dbConnection.manager.findOne(Product, {
+        where: { id: product.id },
+        relations: ["sales_channels"]
+      })
+
+      expect(attachedProduct.sales_channels.length).toBe(1)
+      expect(attachedProduct.sales_channels).toEqual(
+        expect.arrayContaining([
+          expect.objectContaining({
+            id: expect.any(String),
+            name: "test name",
+            description: "test description",
+            is_disabled: false,
+          })
+        ])
+      )
+    })
+  })
 })