validate authentication use case

src/modules/authentication/core/domain/authentication.entity.ts

@@ -47,6 +47,9 @@ export class AuthenticationEntity extends AggregateRoot<AuthenticationProps> {
     );
   }
 
+  authenticate = async (password: string): Promise<boolean> =>
+    await bcrypt.compare(password, this.props.password);
+
   validate(): void {
     // entity business rules validation to protect it's invariant before saving entity to a database
   }