feat: adds discount code search functionality (#155)

packages/medusa/src/api/routes/admin/discounts/__tests__/list-discounts.js

@@ -1,9 +1,10 @@
 import { IdMap } from "medusa-test-utils"
+import { defaultFields, defaultRelations } from ".."
 import { request } from "../../../../../helpers/test-request"
 import { DiscountServiceMock } from "../../../../../services/__mocks__/discount"
 
 describe("GET /admin/discounts", () => {
-  describe("successful retrieval", () => {
+  describe("successful retrieval of discounts", () => {
     let subject
 
     beforeAll(async () => {
@@ -21,31 +22,55 @@ describe("GET /admin/discounts", () => {
       expect(subject.status).toEqual(200)
     })
 
-    it("calls service retrieve", () => {
-      expect(DiscountServiceMock.list).toHaveBeenCalledTimes(1)
+    it("calls service retrieve with config", () => {
+      expect(DiscountServiceMock.listAndCount).toHaveBeenCalledTimes(1)
+      expect(DiscountServiceMock.listAndCount).toHaveBeenCalledWith(
+        {},
+        {
+          select: defaultFields,
+          relations: defaultRelations,
+          skip: 0,
+          take: 20,
+          order: { created_at: "DESC" },
+        }
+      )
     })
   })
 
-  describe("expand region filter", () => {
+  describe("successful retrieval of discounts with query config", () => {
     let subject
 
     beforeAll(async () => {
       jest.clearAllMocks()
-      subject = await request("GET", `/admin/discounts?expand_fields=regions`, {
-        adminSession: {
-          jwt: {
-            userId: IdMap.getId("admin_user"),
+      subject = await request(
+        "GET",
+        `/admin/discounts?q=OLI&limit=40&offset=20&is_dynamic=false`,
+        {
+          adminSession: {
+            jwt: {
+              userId: IdMap.getId("admin_user"),
+            },
           },
-        },
-      })
+        }
+      )
     })
 
     it("returns 200", () => {
       expect(subject.status).toEqual(200)
     })
 
-    it("calls service retrieve", () => {
-      expect(DiscountServiceMock.list).toHaveBeenCalledTimes(1)
+    it("calls service retrieve with config", () => {
+      expect(DiscountServiceMock.listAndCount).toHaveBeenCalledTimes(1)
+      expect(DiscountServiceMock.listAndCount).toHaveBeenCalledWith(
+        { q: "OLI", is_dynamic: false },
+        {
+          select: defaultFields,
+          relations: defaultRelations,
+          skip: 20,
+          take: 40,
+          order: { created_at: "DESC" },
+        }
+      )
     })
   })
 })

packages/medusa/src/api/routes/admin/discounts/list-discounts.js

@@ -2,23 +2,35 @@ import { defaultFields, defaultRelations } from "./"
 
 export default async (req, res) => {
   try {
-    const selector = {}
+    const discountService = req.scope.resolve("discountService")
 
     const limit = parseInt(req.query.limit) || 20
     const offset = parseInt(req.query.offset) || 0
 
-    const discountService = req.scope.resolve("discountService")
+    let selector = {}
+
+    if ("q" in req.query) {
+      selector.q = req.query.q
+    }
+
+    if ("is_dynamic" in req.query) {
+      selector.is_dynamic = req.query.is_dynamic === "true"
+    }
 
     const listConfig = {
       select: defaultFields,
       relations: defaultRelations,
       skip: offset,
       take: limit,
+      order: { created_at: "DESC" },
     }
 
-    const discounts = await discountService.list(selector, listConfig)
+    const [discounts, count] = await discountService.listAndCount(
+      selector,
+      listConfig
+    )
 
-    res.status(200).json({ discounts })
+    res.status(200).json({ discounts, count, offset, limit })
   } catch (err) {
     throw err
   }