my-files-sample/Modules/Sources/Browse/Logic/Use Cases/GetItemsUseCase.swift

//
//  GetItemsUseCase.swift
//  Browse
//
//  Created by Javier Cicchelli on 13/12/2022.
//  Copyright © 2022 Röck+Cöde. All rights reserved.
//

import APIService
import DependencyInjection
import Dependencies

struct GetItemsUseCase {
    
    // MARK: Properties
    
    let apiService: APIService

    // MARK: Functions
    
    func callAsFunction(
        id: String,
        username: String,
        password: String
    ) async throws -> [any FileSystemItem] {
        let items = try await apiService.getItems(
            id: id,
            credentials: .init(
                username: username,
                password: password
            )
        )
        
        return items
            .compactMap { item -> any FileSystemItem in
                if item.isDirectory {
                    return Folder(
                        id: item.id,
                        name: item.name
                    )
                } else {
                    return Document(
                        id: item.id,
                        name: item.name,
                        contentType: item.contentType ?? "-",
                        size: item.size ?? 0,
                        lastModifiedAt: item.lastModifiedAt
                    )
                }
            }
    }
    
}

// MARK: - Initialisers

extension GetItemsUseCase {
    init() {
        @Dependency(\.apiService) var apiService
        
        self.init(apiService: apiService)
    }
}