SwiftUI MVVM architecture - Repository

WordsetCategoriesRepository.swift

public protocol WordsetCategoriesRepositoryProtocol {
    
    func syncWordsetCategories() -> AnyPublisher<UpdateResult, Error>
    func insertWordsetCategory() -> AnyPublisher<WordsetCategory, Error>
}

public final class WordsetCategoriesRepository: WordsetCategoryRepositoryProtocol {
    
    @Inject private var service: WordsetCategoriesServiceProtocol
    @Inject private var dao: WordsetCategoriesDaoProtocol
    
    public func syncWordsetCategories() -> AnyPublisher<UpdateResult, Error> {
        
        service.getCategories(from: "pl", to: "en")
            .flatMap { [weak self] categories in
                self?.dao.update(categories)
            }
            .eraseToAnyPublisher()
    }
       
    public func insertWordsetCategory() -> AnyPublisher<WordsetCategory, Error> {
        
        dao.insertReplacing(WordsetCategoryDTO(categoryId: "1", foreignName: "Test", nativeName: "Test", image: nil))
           .eraseToAnyPublisher()
    } 
}