Initial commit

.gitignore

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+.DS_Store
+/.build
+/Packages
+/*.xcodeproj
+xcuserdata/
+DerivedData/
+.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata

.swiftpm/xcode/package.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

Package.swift

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+// swift-tools-version:5.5
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "Core",
+    platforms: [.iOS(.v15), .macOS(.v12)],
+    products: [
+        // Products define the executables and libraries a package produces, and make them visible to other packages.
+        .library(
+            name: "Core",
+            targets: ["Core"]),
+    ],
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        // .package(url: /* package url */, from: "1.0.0"),
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages this package depends on.
+        .target(
+            name: "Core",
+            dependencies: []),
+        .testTarget(
+            name: "CoreTests",
+            dependencies: ["Core"]),
+    ]
+)

README.md

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+# Core
+
+A description of this package.

Sources/Core/Data/LocaleDataSource.swift

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+//
+//  File.swift
+//  
+//
+//  Created by Alfa Centaury on 03/12/21.
+//
+
+import Combine
+
+public protocol LocaleDataSource {
+    associatedtype Request
+    associatedtype Response
+
+    func getAllList(request: Request?) -> AnyPublisher<[Response], Error>
+
+    func getById(_ id: Int) -> AnyPublisher<Response, Error>
+
+    func set(_ entity: Response) -> AnyPublisher<Bool, Error>
+
+    func deleteAll(request: Request?) -> AnyPublisher<Bool, Error>
+
+    func deleteById(_ id: Int) -> AnyPublisher<Bool, Error>
+
+    func loadUserDefault() -> AnyPublisher<Response, Error>
+}

Sources/Core/Data/Mapper/LocaleMapper.swift

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+//
+//  File.swift
+//  
+//
+//  Created by Alfa Centaury on 09/12/21.
+//
+
+import Foundation
+
+public protocol LocaleMapper {
+    associatedtype Entity
+    associatedtype Domain
+
+    func transformEntityToDomain(entity: Entity) -> Domain
+    func transfomDomainToEntity(domain: Domain) -> Entity
+}

Sources/Core/Data/Mapper/Mapper.swift

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+//
+//  File.swift
+//  
+//
+//  Created by Alfa Centaury on 06/12/21.
+//
+
+import Foundation
+
+public protocol Mapper {
+    associatedtype Response
+    associatedtype Domain
+
+    func transfomResponseToDomain(response: Response) -> Domain
+}

Sources/Core/Data/RemoteDataSource.swift

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+//
+//  File.swift
+//  
+//
+//  Created by Alfa Centaury on 03/12/21.
+//
+
+import Combine
+
+public protocol RemoteDataSource {
+    associatedtype Request
+    associatedtype Response
+
+    func execute(request: Request?) -> AnyPublisher<Response, Error>
+}

Sources/Core/Data/Repository/Repository.swift

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+//
+//  File.swift
+//  
+//
+//  Created by Alfa Centaury on 03/12/21.
+//
+
+import Combine
+
+public protocol Repository {
+    associatedtype Request
+    associatedtype Response
+
+    func execute(request: Request?) -> AnyPublisher<Response, Error>
+}

Sources/Core/Domain/UseCase/Interactor.swift

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+//
+//  File.swift
+//  
+//
+//  Created by Alfa Centaury on 03/12/21.
+//
+
+import Foundation
+import Combine
+
+public struct Interactor<Request, Response, R: Repository>: UseCase
+where R.Request == Request, R.Response == Response {
+
+    private let _repository: R
+
+    public init(repository: R) {
+        _repository = repository
+    }
+
+    public func execute(request: Request?) -> AnyPublisher<Response, Error> {
+        _repository.execute(request: request)
+    }
+}

Sources/Core/Domain/UseCase/UseCase.swift

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+//
+//  File.swift
+//  
+//
+//  Created by Alfa Centaury on 03/12/21.
+//
+
+import Combine
+
+public protocol UseCase {
+    associatedtype Request
+    associatedtype Response
+
+    func execute(request: Request?) -> AnyPublisher<Response, Error>
+}

Sources/Core/Presentation/GetPresenter.swift

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+//
+//  File.swift
+//  
+//
+//  Created by Alfa Centaury on 08/12/21.
+//
+
+import Combine
+import Foundation
+
+public class GetPresenter<Request, Response, Interactor: UseCase>
+where Interactor.Request == Request, Interactor.Response == Response {
+
+    private var cancellables: Set<AnyCancellable> = []
+    private let _useCase: Interactor
+
+    public init(useCase: Interactor) {
+        _useCase = useCase
+    }
+
+    public func getPresenter(request: Request?,
+                             receiveCompletion: @escaping (Subscribers.Completion<Error>) -> Void,
+                             receiveValue: @escaping (Response) -> Void) {
+        _useCase.execute(request: request)
+            .receive(on: RunLoop.main)
+            .sink(receiveCompletion: { completion in
+                receiveCompletion(completion)
+            },
+                  receiveValue: { result in
+                receiveValue(result)
+            })
+            .store(in: &cancellables)
+    }
+}

Tests/CoreTests/CoreTests.swift

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+import XCTest
+@testable import Core
+
+final class CoreTests: XCTestCase {
+    func testExample() throws {
+        // This is an example of a functional test case.
+        // Use XCTAssert and related functions to verify your tests produce the correct
+        // results.
+        XCTAssertEqual(Core().text, "Hello, World!")
+    }
+}