AlexandrFadeev

import UIKit

let prevImageIconName = "prevImageIcon"
let nextImageIconName = "nextImageIcon"

let favoriteIconName = "favoriteIcon"

let productDetailsViewImageSliderWidthKoef: CGFloat = 0.96

protocol ProductDetailsViewDelegate: AnyObject {

AlexandrFadeev

class Product: Decodable {
    var id: Int
    var art: String?
    var title: String?

    var votesCount: Int
    var averageRating: Double

    enum CodingKeys: String, CodingKey {
        case id

AlexandrFadeev

#if DEBUG
import SwiftUI

struct <#ViewController#>Presentable: UIViewControllerRepresentable {
    func updateUIViewController(_ uiViewController: UIViewControllerType, context: Context) {
        
    }
    
    @available(iOS 13.0, *)
    func makeUIViewController(context: Context) -> UIViewController {

AlexandrFadeev

extension UIImage {
    enum AssetIdentifier: String {
        case someImageName = "image-name-string"
    }

    convenience init!(assetIdentifier: AssetIdentifier) {
        self.init(named: assetIdentifier.rawValue)
    }
}

AlexandrFadeev

let dynamicColor = UIColor { (traitCollection: UITraitCollection) -> UIColor in
                            if traitCollection.userInterfaceStyle == .dark {
                              return .black 
                            } else {
                              return .white
                            }
}

AlexandrFadeev

dispatch_semaphore_t sema = dispatch_semaphore_create(0);

[object runSomeLongOperationAndDo:^{
    // hack hack hack...

    dispatch_semaphore_signal(sema);
}];

dispatch_semaphore_wait(sema, DISPATCH_TIME_FOREVER);
dispatch_release(sema);

AlexandrFadeev

// Subclass UICollectionViewFlowLayout and overrite this method.
- (UICollectionViewLayoutInvalidationContext *)invalidationContextForBoundsChange:(CGRect)newBounds {
	UICollectionViewFlowLayoutInvalidationContext *context = (UICollectionViewFlowLayoutInvalidationContext *)[super invalidationContextForBoundsChange:newBounds];
	context.invalidateFlowLayoutDelegateMetrics = (
												   CGRectGetWidth(newBounds) != CGRectGetWidth(self.collectionView.bounds) ||
												   CGRectGetHeight(newBounds) != CGRectGetHeight(self.collectionView.bounds)
												   );
	return context;
}

AlexandrFadeev

1) Quit Xcode, Simulator, Instruments, etc.
2) Run in Terminal: sudo killall -9 com.apple.CoreSimulator.CoreSimulatorService
3) Run in Terminal: sudo rm -rf ~/Library/*/CoreSimulator

# Was tested on Xcode 10.2 and iOS Simulator 12.2

AlexandrFadeev

[alias]
            parent = "!git show-branch | grep '*' | grep -v \"$(git rev-parse --abbrev-ref HEAD)\" | head -n1 | sed 's/.*\\[\\(.*\\)\\].*/\\1/' | sed 's/[\\^~].*//' #"

AlexandrFadeev

private func setupFormValidator() {
		formValidator.rules.minValue = 1
		formValidator.rules.maxValue = 2000
		
		formValidator.addValidationTo(
			view: receiverTextField, type: .require, fieldType: .none, errorMessage: "EmptyFormFieldError".localized,
									  errorMessageTitle: formTitleLabel.text)
		
		if transferType == .receive || transferType == .refund {
			formValidator.addValidationTo(