Feature/modularization

.github/workflows/Data.yml

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+name: Data Layer
+
+on:
+  pull_request:
+    branches:
+      - '*'
+      - '*/*'
+
+jobs:
+  build:
+    runs-on: macos-13
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - name: Set up SwiftLint
+      run: brew install swiftlint
+
+    - name: Lint code
+      run: |
+        cd Data/Sources/
+        swiftlint

.github/workflows/Domain.yml

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+name: Domain Layer
+
+on:
+  pull_request:
+    branches:
+      - '*'
+      - '*/*'
+
+jobs:
+  build:
+    runs-on: macos-13
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - name: Set up SwiftLint
+      run: brew install swiftlint
+
+    - name: Lint code
+      run: |
+        cd Domain/Sources/
+        swiftlint
+
+    - name: run unit test
+      run: |
+        cd Domain/Sources/
+        swift build
+        swift test

.gitignore

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+.DS_Store
+*.swp
+*~.nib
+DerivedData/
+build/
+*.pbxuser
+*.mode1v3
+*.mode2v3
+*.perspectivev3
+!default.pbxuser
+!default.mode1v3
+!default.mode2v3
+!default.perspectivev3
+xcuserdata
+!xcshareddata
+!xcschemes
+*.moved-aside
+/Pods
+/Carthage
+
+.swiftpm
+/node_modules
+/tmp
+
+.env
+.env.*
+
+**/fastlane/report.xml
+**/fastlane/Preview.html
+**/fastlane/screenshots
+**/fastlane/test_output

Data/.gitignore

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

Data/Package.swift

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+// swift-tools-version: 5.8
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "Data",
+    platforms: [.iOS(.v14), .macOS(.v10_15)],
+    products: [
+        // Products define the executables and libraries a package produces, and make them visible to other packages.
+        .library(
+            name: "Data",
+            targets: ["Data"]),
+    ],
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        // .package(url: /* package url */, from: "1.0.0"),
+        .package(path: "../Domain"),
+        .package(url: "https://github.com/Alamofire/Alamofire.git", .upToNextMajor(from: "5.8.1"))
+    ],
+    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: "Data",
+            dependencies: ["Alamofire", "Domain"],
+            resources: [.process("Resources")]),
+        .testTarget(
+            name: "DataTests",
+            dependencies: ["Data"]),
+    ]
+)

Data/README.md

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+# Data
+
+A description of this package.

Data/Sources/Data/Common/Mapper.swift

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+//
+//  Mapper.swift
+//  
+//
+//  Created by Hessam Mahdiabadi on 11/5/23.
+//
+
+import Foundation
+
+public protocol Mapper {
+
+    associatedtype Entity
+    associatedtype Dto
+
+    func mapEntityToDto(input: Entity) -> Dto
+    func mapDtoToEntity(input: Dto) -> Entity
+}
+
+public extension Mapper {
+
+    func mapEntitiesToDtos(input: [Entity]) -> [Dto] {
+        return input.map { mapEntityToDto(input: $0) }
+    }
+
+    func mapDtosToEntities(input: [Dto]) -> [Entity] {
+        return input.map { mapDtoToEntity(input: $0) }
+    }
+}
+

Data/Sources/Data/Http/Api.swift

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+//
+//  Api.swift
+//  
+//
+//  Created by Hessam Mahdiabadi on 11/5/23.
+//
+
+import Foundation
+
+public protocol Api {
+
+    func callApi<T: Decodable>(route: ApiRouter, decodeType type: T.Type) async throws -> T
+}

Data/Sources/Data/Http/ApiImpl.swift

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+//
+//  ApiImpl.swift
+//  
+//
+//  Created by Hessam Mahdiabadi on 11/5/23.
+//
+
+import Foundation
+import Alamofire
+
+final public class ApiImpl: Api {
+
+    private var sessionManager: Session
+    private var decoder: JSONDecoder!
+
+#if DEBUG
+    public init(configuration: URLSessionConfiguration) {
+        sessionManager = Session(configuration: configuration)
+        setupDecoder()
+    }
+#endif
+
+    public init() {
+        sessionManager = Session()
+        setupDecoder()
+    }
+
+    private func setupDecoder() {
+        let dateFormatter = DateFormatter()
+        dateFormatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ss'Z'"
+
+        decoder = JSONDecoder()
+        decoder.dateDecodingStrategy = .formatted(dateFormatter)
+    }
+
+    public func callApi<T: Decodable>(route: ApiRouter, decodeType type: T.Type) async throws -> T {
+        return try await withCheckedThrowingContinuation { [weak self] continuation in
+            guard let self else {
+                continuation.resume(throwing: NetworkError.cannotConnectToServer)
+                return
+            }
+
+            sessionManager.request(route)
+                .validate(statusCode: 200 ..< 300)
+                .responseData { [weak self] responseData in
+                    guard let self else {
+                        continuation.resume(throwing: NetworkError.cannotParseJson)
+                        return
+                    }
+
+                    switch responseData.result {
+                    case .success(let data):
+                        do {
+                            let retVal = try decoder.decode(type, from: data)
+                            continuation.resume(returning: retVal)
+                        } catch {
+                            continuation.resume(throwing: NetworkError.cannotParseJson)
+                        }
+
+                    case .failure:
+                        guard let data = responseData.data else {
+                            continuation.resume(throwing: NetworkError.cannotConnectToServer)
+                            return
+                        }
+
+                        guard let responseError = try? decoder.decode(ResponseError.self, from: data) else {
+                            continuation.resume(throwing: NetworkError.cannotConnectToServer)
+                            return
+                        }
+
+                        continuation.resume(throwing: NetworkError.serverError(message: responseError))
+                    }
+                }
+        }
+    }
+}

Data/Sources/Data/Http/ApiRouter.swift

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+//
+//  ApiRouter.swift
+//  
+//
+//  Created by Hessam Mahdiabadi on 11/5/23.
+//
+
+import Foundation
+import Alamofire
+
+public enum ApiRouter: URLRequestConvertible {
+
+    public typealias Params = [String: Any]
+
+    case transferList(offset: Int)
+
+    public func asURLRequest() throws -> URLRequest {
+
+        let httpMethod = getHttpMethod()
+        let url = createURL()
+        var urlRequest = URLRequest(url: url)
+        urlRequest.httpMethod = httpMethod.rawValue
+        urlRequest.timeoutInterval = 20.0
+        urlRequest.cachePolicy = .reloadIgnoringLocalCacheData
+
+        let encoding: ParameterEncoding = {
+            switch httpMethod {
+            default:
+                return URLEncoding.queryString
+            }
+        }()
+
+        return try encoding.encode(urlRequest, with: self.getParams())
+    }
+}
+
+public extension ApiRouter {
+
+    func getHttpMethod() -> HTTPMethod {
+        switch self {
+        case .transferList:
+            return .get
+        }
+    }
+
+    func getParams() -> Params? {
+        return nil
+    }
+
+    var urlPath: String {
+        switch self {
+        case .transferList(let offset):
+            return "/transfer-list/\(offset)"
+        }
+    }
+
+    func createURL() -> URL {
+        var component = URLComponents()
+        component.scheme = "https"
+        component.host = "191da1ac-768c-4c6a-80ad-b533beafec25.mock.pstmn.io"
+        component.path = urlPath
+        return component.url!
+    }
+}

Data/Sources/Data/Http/DataResponse/CardDTO.swift

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+//
+//  CardDTO.swift
+//  
+//
+//  Created by Hessam Mahdiabadi on 11/5/23.
+//
+
+import Foundation
+
+struct CardDTO: Decodable {
+
+    var cardNumber: String?
+    var cardType: String?
+
+    init(cardNumber: String? = nil, cardType: String? = nil) {
+        self.cardNumber = cardNumber
+        self.cardType = cardType
+    }
+
+    enum CodingKeys: String, CodingKey {
+        case cardNumber = "card_number"
+        case cardType = "card_type"
+    }
+
+    init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        self.cardNumber = try container.decodeIfPresent(String.self, forKey: .cardNumber)
+        self.cardType = try container.decodeIfPresent(String.self, forKey: .cardType)
+    }
+}

Data/Sources/Data/Http/DataResponse/CardTransferCountDTO.swift

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+//
+//  CardTransferCountDTO.swift
+//  
+//
+//  Created by Hessam Mahdiabadi on 11/5/23.
+//
+
+import Foundation
+
+class CardTransferCountDTO: NSObject, NSSecureCoding, Decodable {
+
+    static var supportsSecureCoding: Bool = true
+    var numberOfTransfers: Int?
+    var totalTransfer: Int?
+
+    init(numberOfTransfers: Int? = nil, totalTransfer: Int? = nil) {
+        self.numberOfTransfers = numberOfTransfers
+        self.totalTransfer = totalTransfer
+    }
+
+    func encode(with coder: NSCoder) {
+        coder.encode(numberOfTransfers, forKey: CodingKeys.numberOfTransfers.rawValue)
+        coder.encode(totalTransfer, forKey: CodingKeys.totalTransfer.rawValue)
+    }
+
+    enum CodingKeys: String, CodingKey {
+        case numberOfTransfers = "number_of_transfers"
+        case totalTransfer = "total_transfer"
+    }
+
+    required init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        self.numberOfTransfers = try container.decodeIfPresent(Int.self, forKey: .numberOfTransfers)
+        self.totalTransfer = try container.decodeIfPresent(Int.self, forKey: .totalTransfer)
+    }
+
+    required convenience init?(coder: NSCoder) {
+        let numberOfTransfers = coder.decodeObject(of: NSNumber.self,
+                                                     forKey: CodingKeys.numberOfTransfers.rawValue)?.intValue
+        let totalTransfer = coder.decodeObject(of: NSNumber.self,
+                                                forKey: CodingKeys.totalTransfer.rawValue)?.intValue
+
+        self.init(numberOfTransfers: numberOfTransfers, totalTransfer: totalTransfer)
+    }
+}