1,249 questions
2
votes
1
answer
57
views
Validator access to database
My question is how do I need to validate fields. I have this class (request dto):
public class CompleteGoogleRegistrationRequest
{
public string IdToken { get; set; } = string.Empty;
public ...
-3
votes
1
answer
86
views
Should one service call another service or use the repository directly? [closed]
I'm learning Clean Architecture and I can't figure this out.
Imagine this scenario: I have a ServiceA that calls its repository:
public class ServiceA : IServiceA
{
private readonly IRepositoryA ...
- 1
Best practices
0
votes
1
replies
65
views
Hexagonal vs Clean vs Onion Architecture — Which Is Truly the Most Solid?
In your experience, which software architecture can be considered the most solid and future-proof for modern systems?
Many developers highlight Hexagonal Architecture for its modularity and decoupling,...
- 19
Best practices
0
votes
1
replies
44
views
How should shared DTOs be managed across API, Application, and Frontend layers in a .NET 9 Clean Architecture project?
I’m working on a .NET 9 Clean Architecture solution with the following structure:
API – ASP.NET Core Web API (.NET 9)
Application – Application services and business logic
Domain – Core domain ...
- 1
Best practices
0
votes
0
replies
40
views
SwiftUI Header in UIKit + ViewModifier vs. If Logic — Feedback?
I’m gradually migrating our screen from UIKit to SwiftUI, and the first step is using a SwiftUI SearchBar as the header inside a UIKit table view.
• The rest of the screen is still UIKit, and we’re ...
- 31
1
vote
2
answers
107
views
mapstruct generated implementation cannot find imported class in multi-module Spring Boot project
I am using clean architecture and have 3 modules: application -> details -> core
I'm trying to use Mapstruct to generate mappers in application & mappers in details. I have this mapper in ...
Best practices
0
votes
2
replies
59
views
Hexagonal Architecture: How to orchestrate complex business workflows?
Problem Statement
I'm implementing a complex business workflow using Hexagonal Architecture (Ports and Adapters), but I'm struggling with how to properly orchestrate.
Business Workflow Requirements
...
- 1,210
-3
votes
1
answer
89
views
Usage of tap({ error }) vs. catchError for side effects [closed]
In Angular/RxJS, when should you use tap({ error }) and when catchError for side effects? How do you best separate the two logically or combine them?
For example, does resetting the UI to its previous ...
2
votes
1
answer
111
views
Clean way to share data between viewModels
I'm trying to follow Google's clean architecture guidelines.
I have a navigation subgraph with multiple pages corresponding to stages of filling a form.
Each page has it's own viewModel.
On the last ...
- 182
0
votes
1
answer
40
views
Gateways design in a react native app with TDD approch and clean architecture principles
I'm currently developing a mobile app for booking overnight accommodations in React Native. I'm currently developing the "book accommodation" functionality and I'm running into a design ...
- 1
0
votes
0
answers
34
views
How to avoid duplicating dependencies in multiple project libraries [duplicate]
For further work, I need the egui-winit library.
My entire project is divided into the following libraries:
engine-window (requires egui-winit::winit for operation)
engine-ui (requires egui-winit::...
0
votes
1
answer
115
views
What is the aim of useCase existence when it comes to Clean Architecture in Android?
I cannot really understand what I should do in my UseCases. As I know, repositories are responsible for particular field, type of data and their work is to provide business-logic and connection to ...
- 1
0
votes
0
answers
66
views
How to prevent instantiating Repository instead UseCase
I am studying Clean Arch with Java. My project structure is like:
project
|
|--domain
| |--entity
| | |--Student.java
| |--repository
| |--StudentRepo.java (...
- 57
0
votes
1
answer
53
views
How can the application layer get data from a DTO if the domain interfaces don't know about it?
The scenario:
- infrastructure/
├── dtos/
│ ├── note_dto
│ ├── todo_dto
│ └── note_preview_dto <-- includes 3-5 previewTodos from database
│ ...
- 248
1
vote
1
answer
100
views
How to properly reuse heavy calculations performed in the Parent class within the Child class?
Suppose I have a Parent class in Java:
public class Parent {
protected int value;
public Parent() {
value = performHeavyCalculations();
}
private int performHeavyCalculations(...
- 51