feat: [HL-87] Registration <> Handle and integrate registration use case.

Domain/.gitignore

@@ -0,0 +1,9 @@
+.DS_Store
+/.build
+/Packages
+/*.xcodeproj
+xcuserdata/
+DerivedData/
+.swiftpm/config/registries.json
+.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
+.netrc

Domain/Package.swift

@@ -0,0 +1,28 @@
+// 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: "Domain",
+    products: [
+        // Products define the executables and libraries a package produces, and make them visible to other packages.
+        .library(
+            name: "Domain",
+            targets: ["Domain"])
+    ],
+    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: "Domain",
+            dependencies: []),
+        .testTarget(
+            name: "DomainTests",
+            dependencies: ["Domain"])
+    ]
+)

Domain/README.md

@@ -0,0 +1,3 @@
+# Domain
+
+A description of this package.

Domain/Sources/Domain/Entities/User.swift

@@ -0,0 +1,9 @@
+public struct User {
+    public let email: String
+    public let tokenID: String
+
+    public init(email: String, tokenID: String) {
+        self.email = email
+        self.tokenID = tokenID
+    }
+}

Domain/Sources/Domain/UseCases/LoginUseCase.swift

@@ -0,0 +1,4 @@
+@available(iOS 13.0.0, *)
+public protocol LoginUseCase {
+    func login(email: String, password: String) async throws -> User
+}

Domain/Sources/Domain/UseCases/RegisterUseCase.swift

@@ -0,0 +1,4 @@
+@available(iOS 13.0.0, *)
+public protocol RegisterUseCase {
+    func register(email: String, password: String) async throws -> User
+}

Domain/Tests/DomainTests/DomainTests.swift

@@ -0,0 +1,10 @@
+import XCTest
+@testable import Domain
+
+final class DomainTests: 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.
+    }
+}

Healthy.xcodeproj/project.pbxproj

@@ -41,6 +41,8 @@
 		025511D42A3D0A8B00295B91 /* CreateAccountViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 025511CC2A3D0A8B00295B91 /* CreateAccountViewModel.swift */; };
 		025511D52A3D0A8B00295B91 /* CreateAccountviewModelType.swift in Sources */ = {isa = PBXBuildFile; fileRef = 025511CD2A3D0A8B00295B91 /* CreateAccountviewModelType.swift */; };
 		025511D62A3D0A8B00295B91 /* CreateAccountViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 025511CE2A3D0A8B00295B91 /* CreateAccountViewController.swift */; };
+		02557D712A697DF90022756A /* LoginUseCase.swift in Sources */ = {isa = PBXBuildFile; fileRef = 02557D702A697DF90022756A /* LoginUseCase.swift */; };
+		02557D732A697E8E0022756A /* Domain in Frameworks */ = {isa = PBXBuildFile; productRef = 02557D722A697E8E0022756A /* Domain */; };
 		025A47532A336B05008BF85A /* DashboardViewModelType.swift in Sources */ = {isa = PBXBuildFile; fileRef = 025A474F2A336B05008BF85A /* DashboardViewModelType.swift */; };
 		025A47542A336B05008BF85A /* DashboardViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 025A47502A336B05008BF85A /* DashboardViewController.swift */; };
 		025A47552A336B05008BF85A /* DashboardViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 025A47512A336B05008BF85A /* DashboardViewModel.swift */; };
@@ -68,6 +70,7 @@
 		0296F7932A4342B500DBC86A /* FacebookCore in Frameworks */ = {isa = PBXBuildFile; productRef = 0296F7922A4342B500DBC86A /* FacebookCore */; };
 		0296F7952A4342B500DBC86A /* FacebookLogin in Frameworks */ = {isa = PBXBuildFile; productRef = 0296F7942A4342B500DBC86A /* FacebookLogin */; };
 		0296F7972A43491B00DBC86A /* FacebookAuthenticator.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0296F7962A43491B00DBC86A /* FacebookAuthenticator.swift */; };
+		02CB9B642A6ADE4E00C1E765 /* DefaultLoginUseCaseTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 02CB9B632A6ADE4E00C1E765 /* DefaultLoginUseCaseTests.swift */; };
 		02EEC3FB2A4C22C90007DA0C /* SavedRecipesViewModelMock.swift in Sources */ = {isa = PBXBuildFile; fileRef = 02EEC3FA2A4C22C90007DA0C /* SavedRecipesViewModelMock.swift */; };
 		02EEC3FD2A4C23090007DA0C /* SavedRecipesViewControllerTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 02EEC3FC2A4C23090007DA0C /* SavedRecipesViewControllerTests.swift */; };
 		02EEC3FF2A4C244A0007DA0C /* SavedRecipesViewModelTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 02EEC3FE2A4C244A0007DA0C /* SavedRecipesViewModelTests.swift */; };
@@ -111,6 +114,8 @@
 		79311FD82A19214700764707 /* UITextField+Style.swift in Sources */ = {isa = PBXBuildFile; fileRef = 79311FD72A19214700764707 /* UITextField+Style.swift */; };
 		798B59B22A5D15E600E4DCFF /* MealCategories.swift in Sources */ = {isa = PBXBuildFile; fileRef = 798B59B12A5D15E600E4DCFF /* MealCategories.swift */; };
 		79B65D282A0FB4310042CC46 /* UIButton+Style.swift in Sources */ = {isa = PBXBuildFile; fileRef = 79B65D272A0FB4310042CC46 /* UIButton+Style.swift */; };
+		79FC924F2A704DC30001F255 /* RegisterUseCase.swift in Sources */ = {isa = PBXBuildFile; fileRef = 79FC924E2A704DC30001F255 /* RegisterUseCase.swift */; };
+		79FC92512A705BE80001F255 /* DefaultRegisterUseCaseTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 79FC92502A705BE80001F255 /* DefaultRegisterUseCaseTests.swift */; };
 		A21C51F92A42FF8D00850B15 /* SavedRecipesTableViewCellTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = A21C51F82A42FF8D00850B15 /* SavedRecipesTableViewCellTests.swift */; };
 		A21C51FB2A43036A00850B15 /* UITableViewMock.swift in Sources */ = {isa = PBXBuildFile; fileRef = A21C51FA2A43036A00850B15 /* UITableViewMock.swift */; };
 		A27861152A445E8E00BA7018 /* UITableView+RegisterNib.swift in Sources */ = {isa = PBXBuildFile; fileRef = A27861142A445E8E00BA7018 /* UITableView+RegisterNib.swift */; };
@@ -193,6 +198,8 @@
 		025511CC2A3D0A8B00295B91 /* CreateAccountViewModel.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CreateAccountViewModel.swift; sourceTree = "<group>"; };
 		025511CD2A3D0A8B00295B91 /* CreateAccountviewModelType.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CreateAccountviewModelType.swift; sourceTree = "<group>"; };
 		025511CE2A3D0A8B00295B91 /* CreateAccountViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CreateAccountViewController.swift; sourceTree = "<group>"; };
+		02557D6E2A697C3D0022756A /* Domain */ = {isa = PBXFileReference; lastKnownFileType = wrapper; path = Domain; sourceTree = "<group>"; };
+		02557D702A697DF90022756A /* LoginUseCase.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LoginUseCase.swift; sourceTree = "<group>"; };
 		025A474F2A336B05008BF85A /* DashboardViewModelType.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DashboardViewModelType.swift; sourceTree = "<group>"; };
 		025A47502A336B05008BF85A /* DashboardViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DashboardViewController.swift; sourceTree = "<group>"; };
 		025A47512A336B05008BF85A /* DashboardViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DashboardViewModel.swift; sourceTree = "<group>"; };
@@ -221,6 +228,7 @@
 		02892EC52A585558001A3DB4 /* Networking */ = {isa = PBXFileReference; lastKnownFileType = wrapper; path = Networking; sourceTree = "<group>"; };
 		02892EC92A599CBC001A3DB4 /* Container+Networking.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Container+Networking.swift"; sourceTree = "<group>"; };
 		0296F7962A43491B00DBC86A /* FacebookAuthenticator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FacebookAuthenticator.swift; sourceTree = "<group>"; };
+		02CB9B632A6ADE4E00C1E765 /* DefaultLoginUseCaseTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DefaultLoginUseCaseTests.swift; sourceTree = "<group>"; };
 		02EEC3FA2A4C22C90007DA0C /* SavedRecipesViewModelMock.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SavedRecipesViewModelMock.swift; sourceTree = "<group>"; };
 		02EEC3FC2A4C23090007DA0C /* SavedRecipesViewControllerTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SavedRecipesViewControllerTests.swift; sourceTree = "<group>"; };
 		02EEC3FE2A4C244A0007DA0C /* SavedRecipesViewModelTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SavedRecipesViewModelTests.swift; sourceTree = "<group>"; };
@@ -262,6 +270,8 @@
 		79311FD72A19214700764707 /* UITextField+Style.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UITextField+Style.swift"; sourceTree = "<group>"; };
 		798B59B12A5D15E600E4DCFF /* MealCategories.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MealCategories.swift; sourceTree = "<group>"; };
 		79B65D272A0FB4310042CC46 /* UIButton+Style.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIButton+Style.swift"; sourceTree = "<group>"; };
+		79FC924E2A704DC30001F255 /* RegisterUseCase.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RegisterUseCase.swift; sourceTree = "<group>"; };
+		79FC92502A705BE80001F255 /* DefaultRegisterUseCaseTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DefaultRegisterUseCaseTests.swift; sourceTree = "<group>"; };
 		A21C51F82A42FF8D00850B15 /* SavedRecipesTableViewCellTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SavedRecipesTableViewCellTests.swift; sourceTree = "<group>"; };
 		A21C51FA2A43036A00850B15 /* UITableViewMock.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UITableViewMock.swift; sourceTree = "<group>"; };
 		A27861142A445E8E00BA7018 /* UITableView+RegisterNib.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UITableView+RegisterNib.swift"; sourceTree = "<group>"; };
@@ -308,6 +318,7 @@
 				6D611B9F2A299E3600A1FC65 /* GoogleSignInSwift in Frameworks */,
 				025511B72A3C623000295B91 /* NewRelic in Frameworks */,
 				6DDA138D2A1109E8004390D4 /* Factory in Frameworks */,
+				02557D732A697E8E0022756A /* Domain in Frameworks */,
 				0296F7952A4342B500DBC86A /* FacebookLogin in Frameworks */,
 				6D611B9D2A299E3600A1FC65 /* GoogleSignIn in Frameworks */,
 			);
@@ -400,7 +411,6 @@
 				025511BC2A3C656300295B91 /* Recipe.swift */,
 				025511BA2A3C655200295B91 /* SavedRecipe.swift */,
 				798B59B12A5D15E600E4DCFF /* MealCategories.swift */,
-        0286F2852A5EEB1800F20478 /* RandomMealEntity.swift */,
 				C972DB2E2A5F6F91000041D1 /* FilterByMainIngredient.swift */,
 				6D6B89AC2A5DE99F00E52F4C /* FilterByArea.swift */,
 				0286F2852A5EEB1800F20478 /* RandomMealEntity.swift */,
@@ -441,6 +451,15 @@
 			path = CreateAccount;
 			sourceTree = "<group>";
 		};
+		02557D6F2A697D8E0022756A /* UseCases */ = {
+			isa = PBXGroup;
+			children = (
+				02557D702A697DF90022756A /* LoginUseCase.swift */,
+				79FC924E2A704DC30001F255 /* RegisterUseCase.swift */,
+			);
+			path = UseCases;
+			sourceTree = "<group>";
+		};
 		025A474E2A336AE3008BF85A /* Dashboard */ = {
 			isa = PBXGroup;
 			children = (
@@ -507,6 +526,7 @@
 		027DDA122A0E6A660052818C = {
 			isa = PBXGroup;
 			children = (
+				02557D6E2A697C3D0022756A /* Domain */,
 				02892EC52A585558001A3DB4 /* Networking */,
 				027DDA1D2A0E6A660052818C /* Healthy */,
 				027DDA342A0E6A680052818C /* HealthyTests */,
@@ -530,6 +550,9 @@
 			isa = PBXGroup;
 			children = (
 				027DDA4F2A0E745F0052818C /* Classes */,
+				027DDA202A0E6A660052818C /* SceneDelegate.swift */,
+				027DDA1E2A0E6A660052818C /* AppDelegate.swift */,
+				025511C32A3D058800295B91 /* AppCoordinator.swift */,
 				027DDA4E2A0E74490052818C /* Resources */,
 			);
 			path = Healthy;
@@ -576,10 +599,8 @@
 				027DDA542A0E76C50052818C /* ReusableViews */,
 				027DDA552A0E76DC0052818C /* Services */,
 				025A47832A337337008BF85A /* System */,
+				02557D6F2A697D8E0022756A /* UseCases */,
 				027DDA532A0E76A00052818C /* Utilities */,
-				025511C32A3D058800295B91 /* AppCoordinator.swift */,
-				027DDA1E2A0E6A660052818C /* AppDelegate.swift */,
-				027DDA202A0E6A660052818C /* SceneDelegate.swift */,
 			);
 			path = Classes;
 			sourceTree = "<group>";
@@ -665,6 +686,15 @@
 			name = Frameworks;
 			sourceTree = "<group>";
 		};
+		02CB9B5F2A6AD5DD00C1E765 /* LoginUseCase */ = {
+			isa = PBXGroup;
+			children = (
+				02CB9B632A6ADE4E00C1E765 /* DefaultLoginUseCaseTests.swift */,
+				79FC92502A705BE80001F255 /* DefaultRegisterUseCaseTests.swift */,
+			);
+			path = LoginUseCase;
+			sourceTree = "<group>";
+		};
 		02EEC3F92A4C22B70007DA0C /* Mocks */ = {
 			isa = PBXGroup;
 			children = (
@@ -818,6 +848,7 @@
 		6DFEC6202A2E97FF0090B2E2 /* Modules */ = {
 			isa = PBXGroup;
 			children = (
+				02CB9B5F2A6AD5DD00C1E765 /* LoginUseCase */,
 				6DA228F92A431FC60011E43E /* Search */,
 				B2B7AEE22A3B4CE500AF04F5 /* MainTabBarController */,
 				A21C51F62A42FF6400850B15 /* SavedRecipes */,
@@ -1075,6 +1106,7 @@
 				0296F7922A4342B500DBC86A /* FacebookCore */,
 				0296F7942A4342B500DBC86A /* FacebookLogin */,
 				02892EC72A58575C001A3DB4 /* Networking */,
+				02557D722A697E8E0022756A /* Domain */,
 			);
 			productName = Healthy;
 			productReference = 027DDA1B2A0E6A660052818C /* Healthy.app */;
@@ -1328,13 +1360,15 @@
 				025511BD2A3C656300295B91 /* Recipe.swift in Sources */,
 				0255119D2A3C5D7300295B91 /* SearchViewModelType.swift in Sources */,
 				6DF5250C2A1E855F0027502C /* LoginViewModelType.swift in Sources */,
+				79FC924F2A704DC30001F255 /* RegisterUseCase.swift in Sources */,
 				27C7C7F72A4341A300FECE25 /* Logging.swift in Sources */,
 				0229242A2A33A137009290A8 /* UIView+Helpers.swift in Sources */,
 				798B59B22A5D15E600E4DCFF /* MealCategories.swift in Sources */,
 				A27861152A445E8E00BA7018 /* UITableView+RegisterNib.swift in Sources */,
 				79311FD82A19214700764707 /* UITextField+Style.swift in Sources */,
 				0255119F2A3C5D7300295B91 /* SearchViewModel.swift in Sources */,
 				B2D402DF2A3BB1D700FDB941 /* UILabelStyle.swift in Sources */,
+				02557D712A697DF90022756A /* LoginUseCase.swift in Sources */,
 				A2FA41112A44412500C9C9A0 /* UIView+Style.swift in Sources */,
 				6D2145472A44C9EB0085C519 /* SearchFilter.swift in Sources */,
 				79311FD02A191D3700764707 /* FormTextField.swift in Sources */,
@@ -1378,6 +1412,7 @@
 				6DFEC6232A2E982C0090B2E2 /* LoginViewControllerTests.swift in Sources */,
 				B85D26A72A3902DF000A463D /* EmailValidatorsTests.swift in Sources */,
 				6DFEC6252A2EA5770090B2E2 /* LoginViewModelMock.swift in Sources */,
+				02CB9B642A6ADE4E00C1E765 /* DefaultLoginUseCaseTests.swift in Sources */,
 				B29ABA5C2A3469CA00171A0C /* MainTapBarControllerTest.swift in Sources */,
 				A21C51FB2A43036A00850B15 /* UITableViewMock.swift in Sources */,
 				A21C51F92A42FF8D00850B15 /* SavedRecipesTableViewCellTests.swift in Sources */,
@@ -1386,6 +1421,7 @@
 				02279EA72A3373C400C607AD /* CreateAccountViewModelTests.swift in Sources */,
 				02EEC3FB2A4C22C90007DA0C /* SavedRecipesViewModelMock.swift in Sources */,
 				C9E6BBE92A38D7EA0073E51A /* SplashViewControllerTest.swift in Sources */,
+				79FC92512A705BE80001F255 /* DefaultRegisterUseCaseTests.swift in Sources */,
 				206FF79A2A3A32DD00130CA4 /* CreateViewModelMock.swift in Sources */,
 				6DA228FB2A431FF30011E43E /* SearchViewModelTests.swift in Sources */,
 				6D9D97A72A4B188400BB3589 /* PublisherMultibleValueSpy.swift in Sources */,
@@ -1768,6 +1804,10 @@
 			package = 025511B52A3C623000295B91 /* XCRemoteSwiftPackageReference "newrelic-ios-agent-spm" */;
 			productName = NewRelic;
 		};
+		02557D722A697E8E0022756A /* Domain */ = {
+			isa = XCSwiftPackageProductDependency;
+			productName = Domain;
+		};
 		02892EC72A58575C001A3DB4 /* Networking */ = {
 			isa = XCSwiftPackageProductDependency;
 			productName = Networking;

Healthy/Classes/Modules/Onboarding/CreateAccount/CreateAccountViewController.swift

@@ -1,4 +1,6 @@
 import UIKit
+import Combine
+
 // MARK: - CreateAccountViewController
 final class CreateAccountViewController: UIViewController {
 
@@ -19,7 +21,8 @@ final class CreateAccountViewController: UIViewController {
     // MARK: Properties
 
     private let viewModel: CreateAccountViewModelType
-
+    private var subscriptions: Set<AnyCancellable> = []
+
     // MARK: Init
 
     init(viewModel: CreateAccountViewModelType) {
@@ -63,9 +66,9 @@ private extension CreateAccountViewController {
     }
 
     func configureViewModel() {
-        viewModel.configureButtonEnabled { [weak self] isEnabled in
-            self?.signUpButton.isEnabled = isEnabled
-        }
+        bindLoadingIndicator()
+        bindErrorMessage()
+        bindButtonState()
     }
 }
 
@@ -89,6 +92,43 @@ private extension CreateAccountViewController {
     }
 
     @objc private func didTapSignUp(_ sender: Any) {
+        viewModel.performSignUp()
+    }
+}
+
+// MARK: - Configure ViewModel
+
+private extension CreateAccountViewController {
+    func bindLoadingIndicator() {
+        viewModel.loadingIndicatorPublisher
+            .sink { [weak self] isLoading in
+                guard let self = self else { return }
+                switch isLoading {
+                case true:
+                    self.signUpButton.startAnimating()
+                case false:
+                    self.signUpButton.stopAnimating()
+                }
+            }
+            .store(in: &subscriptions)
+    }
+
+    func bindErrorMessage() {
+        viewModel.errorPublisher
+            .sink { error in
+                let alertController = UIAlertController(
+                    title: "Error!!",
+                    message: error.localizedDescription,
+                    preferredStyle: .alert)
+
+                self.present(alertController, animated: true)
+            }
+            .store(in: &subscriptions)
+    }
 
+    func bindButtonState() {
+        viewModel.registerButtonEnabledPublisher
+            .assign(to: \.isEnabled, on: signUpButton)
+            .store(in: &subscriptions)
     }
 }