Adds UserService (#10)

packages/medusa/src/models/__mocks__/user.js

@@ -0,0 +1,23 @@
+import { IdMap } from "medusa-test-utils"
+
+export const users = {
+  testUser: {
+    _id: IdMap.getId("test-user"),
+    email: "oliver@medusa.test",
+    passwordHash: "123456789",
+  },
+}
+
+export const UserModelMock = {
+  create: jest.fn().mockReturnValue(Promise.resolve()),
+  updateOne: jest.fn().mockImplementation((query, update) => {
+    return Promise.resolve()
+  }),
+  deleteOne: jest.fn().mockReturnValue(Promise.resolve()),
+  findOne: jest.fn().mockImplementation(query => {
+    if (query._id === IdMap.getId("test-user")) {
+      return Promise.resolve(users.testUser)
+    }
+    return Promise.resolve(undefined)
+  }),
+}

packages/medusa/src/models/user.js

@@ -7,9 +7,9 @@ import { BaseModel } from "medusa-interfaces"
 class UserModel extends BaseModel {
   static modelName = "User"
   static schema = {
-    name: { type: String, required: true },
     email: { type: String, required: true },
     passwordHash: { type: String, required: true },
+    metadata: { type: mongoose.Schema.Types.Mixed, default: {} },
   }
 }