Add common UIKit and Foundation extensions

Author: ivan-magda

ExamEGERussian/Sources/Common/Extensions/String/String+Localized.swift

@@ -0,0 +1,15 @@
+//
+//  String+Localized.swift
+//  ExamEGERussian
+//
+//  Created by Ivan Magda on 19/07/2018.
+//  Copyright © 2018 Alex Karpov. All rights reserved.
+//
+
+import Foundation
+
+extension String {
+    var localized: String {
+        return NSLocalizedString(self, comment: "")
+    }
+}

ExamEGERussian/Sources/Common/Extensions/UITableView/UITableView+Registration.swift

@@ -0,0 +1,23 @@
+//
+//  UITableView+Registration.swift
+//  ExamEGERussian
+//
+//  Created by Ivan Magda on 19/07/2018.
+//  Copyright © 2018 Alex Karpov. All rights reserved.
+//
+
+import UIKit
+
+extension UITableView {
+    func registerNib(for cellClass: UITableViewCell.Type) {
+        register(cellClass.nib, forCellReuseIdentifier: cellClass.identifier)
+    }
+
+    func registerHeaderNib(for headerClass: UITableViewHeaderFooterView.Type) {
+        register(headerClass.nib, forHeaderFooterViewReuseIdentifier: headerClass.identifier)
+    }
+
+    func registerClass(for cellClass: UITableViewCell.Type) {
+        register(cellClass, forCellReuseIdentifier: cellClass.identifier)
+    }
+}

ExamEGERussian/Sources/Common/Extensions/UITableView/UITableView+Reuse.swift

@@ -0,0 +1,22 @@
+//
+//  UITableView+Reuse.swift
+//  ExamEGERussian
+//
+//  Created by Ivan Magda on 19/07/2018.
+//  Copyright © 2018 Alex Karpov. All rights reserved.
+//
+
+import UIKit.UITableView
+
+extension UITableView {
+    func dequeueReusableCell<T: UITableViewCell>(for indexPath: IndexPath) -> T {
+        let identifier = T.identifier
+        return dequeueReusableCell(withIdentifier: identifier,
+                                   for: indexPath) as! T // swiftlint:disable:this force_cast
+    }
+
+    func dequeueReusableHeaderFooterView<T: UITableViewHeaderFooterView>() -> T {
+        let identifier = T.identifier
+        return dequeueReusableHeaderFooterView(withIdentifier: identifier) as! T // swiftlint:disable:this force_cast
+    }
+}

ExamEGERussian/Sources/Common/Extensions/UITableViewCell/UITableViewCell+ReusableCell.swift

@@ -0,0 +1,26 @@
+//
+//  UITableViewCell+ReusableCell.swift
+//  ExamEGERussian
+//
+//  Created by Ivan Magda on 19/07/2018.
+//  Copyright © 2018 Alex Karpov. All rights reserved.
+//
+
+import Foundation
+
+import UIKit
+
+protocol ReusableCell {
+    static var identifier: String { get }
+    static var nib: UINib { get }
+}
+
+extension UITableViewCell: ReusableCell {
+    static var identifier: String {
+        return String(describing: self)
+    }
+
+    static var nib: UINib {
+        return UINib(nibName: identifier, bundle: nil)
+    }
+}

ExamEGERussian/Sources/Common/Extensions/UITableViewHeaderFooterView/UITableViewHeaderFooterView+ReusableCell.swift

@@ -0,0 +1,19 @@
+//
+//  UITableViewHeaderFooterView+ReusableCell.swift
+//  ExamEGERussian
+//
+//  Created by Ivan Magda on 19/07/2018.
+//  Copyright © 2018 Alex Karpov. All rights reserved.
+//
+
+import Foundation
+
+extension UITableViewHeaderFooterView: ReusableCell {
+    static var identifier: String {
+        return String(describing: self)
+    }
+
+    static var nib: UINib {
+        return UINib(nibName: identifier, bundle: nil)
+    }
+}

ExamEGERussian/Sources/Common/Extensions/UIViewController/UIViewController+Alert.swift

@@ -0,0 +1,37 @@
+//
+//  UIViewController+Alert.swift
+//  ExamEGERussian
+//
+//  Created by Ivan Magda on 19/07/2018.
+//  Copyright © 2018 Alex Karpov. All rights reserved.
+//
+
+import UIKit
+
+extension UIViewController {
+
+    func presentAlert(withTitle title: String?, message: String? = nil,
+                      actionTitle: String? = "Ок".localized,
+                      action actionCallback: (() -> Void)? = nil) {
+        let alert = UIAlertController(title: title, message: message, preferredStyle: .alert)
+        alert.addAction(UIAlertAction(title: actionTitle, style: .cancel) { _ in
+            actionCallback?()
+        })
+        present(alert, animated: true, completion: nil)
+    }
+
+    func presentConfirmationAlert(withTitle title: String?, message: String? = nil,
+                                  buttonFirstTitle: String? = "Ок".localized,
+                                  buttonSecondTitle: String? = "Cancel".localized,
+                                  firstAction: (() -> Void)? = nil, secondAction: (() -> Void)? = nil) {
+        let alert = UIAlertController(title: title, message: message, preferredStyle: .alert)
+        alert.addAction(UIAlertAction(title: buttonFirstTitle, style: .default) { _ in
+            firstAction?()
+        })
+        alert.addAction(UIAlertAction(title: buttonSecondTitle, style: .default) { _ in
+            secondAction?()
+        })
+        present(alert, animated: true, completion: nil)
+    }
+
+}

ExamEGERussian/Sources/Helpers/RandomCredentialsGenerator/RandomCredentialsGenerator.swift renamed to ExamEGERussian/Sources/Common/Helpers/RandomCredentialsGenerator/RandomCredentialsGenerator.swift

@@ -9,13 +9,8 @@
 import Foundation
 
 protocol RandomCredentialsGenerator {
-
     var firstname: String { get }
-
     var lastname: String { get }
-
     var email: String { get }
-
     var password: String { get }
-
 }

ExamEGERussian/Sources/Helpers/RandomCredentialsGenerator/RandomCredentialsGeneratorImplementation.swift renamed to ExamEGERussian/Sources/Common/Helpers/RandomCredentialsGenerator/RandomCredentialsGeneratorImplementation.swift

@@ -12,7 +12,6 @@ struct RandomCredentialsGeneratorImplementation {
 }
 
 extension RandomCredentialsGeneratorImplementation: RandomCredentialsGenerator {
-
     var firstname: String {
         return StringHelper.generateRandomString(of: 6)
     }
@@ -28,5 +27,4 @@ extension RandomCredentialsGeneratorImplementation: RandomCredentialsGenerator {
     var password: String {
         return StringHelper.generateRandomString(of: 16)
     }
-
 }