fix: allow updating billing address on customer

packages/medusa/src/api/routes/store/customers/__tests__/update-customer.js

@@ -56,6 +56,98 @@ describe("POST /store/customers/:id", () => {
     })
   })
 
+  describe("successfully updates a customer with billing address id", () => {
+    let subject
+    beforeAll(async () => {
+      subject = await request(
+        "POST",
+        `/store/customers/${IdMap.getId("lebron")}`,
+        {
+          payload: {
+            billing_address: "test",
+          },
+          clientSession: {
+            jwt: {
+              customer_id: IdMap.getId("lebron"),
+            },
+          },
+        }
+      )
+    })
+
+    afterAll(() => {
+      jest.clearAllMocks()
+    })
+
+    it("calls CustomerService update", () => {
+      expect(CustomerServiceMock.update).toHaveBeenCalledTimes(1)
+      expect(CustomerServiceMock.update).toHaveBeenCalledWith(
+        IdMap.getId("lebron"),
+        {
+          billing_address: "test",
+        }
+      )
+    })
+
+    it("status code 200", () => {
+      expect(subject.status).toEqual(200)
+    })
+  })
+
+  describe("successfully updates a customer with billing address object", () => {
+    let subject
+    beforeAll(async () => {
+      subject = await request(
+        "POST",
+        `/store/customers/${IdMap.getId("lebron")}`,
+        {
+          payload: {
+            billing_address: {
+              first_name: "Olli",
+              last_name: "Juhl",
+              address_1: "Laksegade",
+              city: "Copenhagen",
+              country_code: "dk",
+              postal_code: "2100",
+              phone: "+1 (222) 333 4444",
+            },
+          },
+          clientSession: {
+            jwt: {
+              customer_id: IdMap.getId("lebron"),
+            },
+          },
+        }
+      )
+    })
+
+    afterAll(() => {
+      jest.clearAllMocks()
+    })
+
+    it("calls CustomerService update", () => {
+      expect(CustomerServiceMock.update).toHaveBeenCalledTimes(1)
+      expect(CustomerServiceMock.update).toHaveBeenCalledWith(
+        IdMap.getId("lebron"),
+        {
+          billing_address: {
+            first_name: "Olli",
+            last_name: "Juhl",
+            address_1: "Laksegade",
+            city: "Copenhagen",
+            country_code: "dk",
+            postal_code: "2100",
+            phone: "+1 (222) 333 4444",
+          },
+        }
+      )
+    })
+
+    it("status code 200", () => {
+      expect(subject.status).toEqual(200)
+    })
+  })
+
   describe("fails if not authenticated", () => {
     let subject
     beforeAll(async () => {

packages/medusa/src/api/routes/store/customers/index.js

@@ -58,7 +58,7 @@ export default (app, container) => {
   return app
 }
 
-export const defaultRelations = ["shipping_addresses"]
+export const defaultRelations = ["shipping_addresses", "billing_address"]
 
 export const defaultFields = [
   "id",

packages/medusa/src/api/routes/store/customers/update-customer.js

@@ -44,6 +44,7 @@ export default async (req, res) => {
   const { id } = req.params
 
   const schema = Validator.object().keys({
+    billing_address: Validator.address().optional(),
     first_name: Validator.string().optional(),
     last_name: Validator.string().optional(),
     password: Validator.string().optional(),