Merge pull request #1 from iqbalnurhaq/main

Setup Core Module

.gitignore

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

.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>

LICENSE

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+MIT License
+
+Copyright (c) 2023 CeXup
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Package.swift

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+// swift-tools-version: 5.7
+// 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(.v10_15)],
+    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"),
+        .package(name: "Realm", url: "https://github.com/realm/realm-cocoa.git", from: "10.5.2")
+    ],
+    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: [
+                .product(name: "RealmSwift", package: "Realm"),
+            ]
+        ),
+        .testTarget(
+            name: "CoreTests",
+            dependencies: ["Core"]),
+    ]
+)

Sources/Core/Data/DataSource.swift

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+//
+//  File.swift
+//  
+//
+//  Created by Iqbal Nur Haq on 03/01/23.
+//
+
+import Foundation
+import Combine
+
+public protocol DataSource {
+    associatedtype Request
+    associatedtype Response
+
+    func execute(request: Request?) -> AnyPublisher<Response, Error>
+}

Sources/Core/Data/LocaleDataSource.swift

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+//
+//  File.swift
+//  
+//
+//  Created by Iqbal Nur Haq on 03/01/23.
+//
+
+import Foundation
+import Combine
+
+public protocol LocaleDataSource {
+    associatedtype Request
+    associatedtype Response
+
+    func list(request: Request?) -> AnyPublisher<[Response], Error>
+    func add(entities: [Response]) -> AnyPublisher<Bool, Error>
+    func addOne(entity: Response) -> AnyPublisher<Bool, Error>
+    func get(id: String?) -> AnyPublisher<Response, Error>
+    func update(id: Int, entity: Response) -> AnyPublisher<Bool, Error>
+}

Sources/Core/Data/Repository/Repository.swift

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+//
+//  File.swift
+//  
+//
+//  Created by Iqbal Nur Haq on 03/01/23.
+//
+
+import Foundation
+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 Iqbal Nur Haq on 03/01/23.
+//
+
+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 Iqbal Nur Haq on 03/01/23.
+//
+
+import Foundation
+import Combine
+
+public protocol UseCase {
+    associatedtype Request
+    associatedtype Response
+
+    func execute(request: Request?) -> AnyPublisher<Response, Error>
+}

Sources/Core/Extension/CustomError+Ext.swift

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+//
+//  File.swift
+//  
+//
+//  Created by Iqbal Nur Haq on 03/01/23.
+//
+
+import Foundation
+
+public enum URLError: LocalizedError {
+    case invalidRequest
+    case invalidResponse
+    case addressUnreachable(URL)
+    case custom(String)
+
+    public var errorDescription: String? {
+        switch self {
+        case .invalidRequest: return "Request is null."
+        case .invalidResponse: return "The server responded with garbage."
+        case .addressUnreachable(let url): return "\(url.absoluteString) is unreachable."
+        case .custom(let message): return "\(message)"
+        }
+    }
+}
+
+public enum DataBaseError: LocalizedError {
+    case invalidInstance
+    case requestFailed
+
+    public var errorDescription: String? {
+        switch self {
+        case  .invalidInstance: return "Database can't instance."
+        case .requestFailed: return "Your request failed."
+        }
+    }
+}

Sources/Core/Extension/Result+Ext.swift

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+//
+//  File.swift
+//  
+//
+//  Created by Iqbal Nur Haq on 03/01/23.
+//
+
+import Foundation
+import RealmSwift
+
+extension Results {
+    public func toArray<T>(ofType: T.Type) -> [T] {
+        var array = [T]()
+        for index in 0 ..< count {
+            if let result = self[index] as? T {
+                array.append(result)
+            }
+        }
+
+        return array
+    }
+}

Sources/Core/Mapper.swift

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+//
+//  File.swift
+//  
+//
+//  Created by Iqbal Nur Haq on 04/01/23.
+//
+
+import Foundation
+
+public protocol Mapper {
+    associatedtype Request
+    associatedtype Response
+    associatedtype Entity
+    associatedtype Domain
+
+    func transformResponseToEntity(request: Request?, response: Response) -> Entity
+    func transformEntityToDomain(entity: Entity) -> Domain
+}

Sources/Core/Presentation/Presenter.swift

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+//
+//  File.swift
+//  
+//
+//  Created by Iqbal Nur Haq on 05/01/23.
+//
+
+import Foundation
+import SwiftUI
+import Combine
+
+public class Presenter<Request, Response, Interactor: UseCase>: ObservableObject
+where
+Interactor.Request == Request,
+Interactor.Response == Response {
+
+    private var cancellables: Set<AnyCancellable> = []
+    private let _useCase: Interactor
+
+    @Published public var item: Response?
+    @Published public var errorMessage: String = ""
+    @Published public var isLoading: Bool = false
+    @Published public var isError: Bool = false
+
+    public init(useCase: Interactor){
+        _useCase = useCase
+    }
+
+    public func execute(request: Request?) {
+        isLoading = true
+        _useCase.execute(request: request)
+            .receive(on: RunLoop.main)
+            .sink(receiveCompletion: { completion in
+                switch completion {
+                case .failure(let error):
+                    self.errorMessage = error.localizedDescription
+                    self.isError = true
+                    self.isLoading = false
+                case .finished:
+                    self.isLoading = false
+                }
+            }, receiveValue: { item in
+                self.item = item
+            })
+            .store(in: &cancellables)
+    }
+
+}

Sources/Core/Utils/Prefs.swift

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+//
+//  File.swift
+//  
+//
+//  Created by Iqbal Nur Haq on 11/01/23.
+//
+
+import Foundation
+
+public class Prefs
+{
+    private let defaults = UserDefaults.standard
+
+    private let keyAccessTokenPrefs = "tokenPrefs"
+
+    public var accessTokenPrefs: String {
+        set {
+            defaults.setValue(newValue, forKey: keyAccessTokenPrefs)
+        }
+        get {
+            return defaults.string(forKey: keyAccessTokenPrefs) ?? ""
+        }
+    }
+
+    public class var shared: Prefs {
+        struct Static {
+            static let instance = Prefs()
+        }
+
+        return Static.instance
+    }
+}

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!")
+    }
+}