4-Layer Architecture

 

The 4 Layers

1. Controller Layer: HTTP requests হ্যাণ্ডেল করে।

2. Service Layer: Business Logic

3. Repository Layer: ডেটাবেজ access হ্যাণ্ডেল করে।

4. Model: .সরাসরি ডেটাবেজের সাথে কাজ করে।

Final Project Structure (Key folders only):

app/

├── Http/

│   ├── Controllers/

│   ├── Requests/              ← StorePostRequest, UpdatePostRequest

│   └── Resources/             ← PostResource

├── Models/

│   └── Post.php

├── Repositories/

│   ├── Contracts/

│   │   └── PostRepositoryInterface.php

│   └── Eloquent/

│       └── PostRepository.php

├── Services/

│   └── PostService.php

├── Providers/

│   └── AppServiceProvider.php