[MYR-696] Add field username

src/__tests__/acceptance/user.acceptance.ts

@@ -144,8 +144,8 @@ describe('UserApplication', function () {
         name: 'Abdul Hakim',
         bio: 'Hello, my name is Abdul Hakim',
       });
-      await client.patch(`/users/${updatedUser.id}`).send(updatedUser).expect(204);
-      const result = await userRepository.findById(updatedUser.id);
+      await client.patch(`/users/${persistedUser.id}`).send(updatedUser).expect(204);
+      const result = await userRepository.findById(persistedUser.id);
       expect(result).to.containEql(updatedUser);
     });
 

src/controllers/user.controller.ts

@@ -52,9 +52,7 @@ export class UserController {
     })
     user: User,
   ): Promise<User> {
-    const newUser = new User(user);
-    newUser.bio = `Hello, my name is ${newUser.name}!`;
-    return this.userRepository.create(newUser);
+    return this.userRepository.create(user);
   }
 
   @intercept(PaginationInterceptor.BINDING_KEY)

src/interceptors/initial-creation.interceptor.ts

@@ -63,13 +63,22 @@ export class InitialCreationInterceptor implements Provider<Interceptor> {
     switch (methodName) {
       case MethodType.CREATE: {
         if (className === ControllerType.USER) {
+          const newUser = invocationCtx.args[0];
           const user = await this.userRepository.findOne({
             where: {
-              id: invocationCtx.args[0].id,
+              id: newUser.id,
             },
           });
 
           if (user) throw new HttpErrors.UnprocessableEntity('User already exist!');
+
+          newUser.bio = `Hello, my name is ${newUser.name}!`;
+          newUser.username =
+            newUser.name.replace(/\s+/g, '').toLowerCase() +
+            '.' +
+            Math.random().toString(36).substr(2, 9);
+
+          invocationCtx.args[0] = newUser;
           break;
         }
 

src/models/user.model.ts

@@ -35,6 +35,15 @@ export class User extends Entity {
   })
   name: string;
 
+  @property({
+    type: 'string',
+    default: false,
+    index: {
+      unique: true,
+    },
+  })
+  username?: string;
+
   @property({
     type: 'string',
   })