Detail Cocktail View Controller

DetailCocktailViewController.swift

import UIKit

class DetailCocktailViewController: UIViewController {
    
    // MARK: - IBOutlets
    @IBOutlet var drinkNameLabel: UILabel!
    @IBOutlet var imageView: UIImageView!
    @IBOutlet var IngredientsTextView: UITextView!
    @IBOutlet var instructionsTextView: UITextView!
    
    // MARK: - Properties
    var cocktailResultController =  CocktailResultController()
    var cocktailResult: CocktailResults?
    
    override func viewDidLoad() {
        super.viewDidLoad()
        getCocktail()
    }
     
    // MARK: - Functions
    func updateViews() {
        guard let cocktail = cocktailResult else { return }
        drinkNameLabel.text = cocktail.drinkName
        getImage(with: cocktail)
        getIngredients(with: cocktail)
        instructionsTextView.text = "Instructions:\n \(cocktail.instructions)"
    }
    
    func getCocktail() {
        cocktailResultController.getRandomCocktail { (result) in
            do {
                let cocktail = try result.get()
                DispatchQueue.main.async {
                    self.cocktailResult = cocktail.drinks[0]
                    self.updateViews()
                }
                
            } catch {
                print(result)
            }
        }
    }
    
    func getImage(with cocktail: CocktailResults) {
        let imagePath = cocktail.imageString
        cocktailResultController.downloadCocktailImage(path: imagePath ) { (result) in
            guard let imageString = try? result.get() else { return }
            let image = UIImage(data: imageString)
            DispatchQueue.main.async {
                self.imageView.image = image
            }
        }
    }
    
    func getIngredients(with cocktail: CocktailResults) {
        let mirrorCocktail = Mirror(reflecting: cocktail)
        
        var ingredientsArray: [String] = []
        for child in mirrorCocktail.children {
            guard let ingredientKey = child.label else { return }
            let ingredientValue = child.value as? String
            if ingredientKey.contains("ingredient") && ingredientValue != nil {
                ingredientsArray.append(ingredientValue!)
            }
        }
        let ingredients = ingredientsArray.compactMap{ $0 }
        
        var measurementArray: [String] = []
        for child in mirrorCocktail.children {
            guard let measurementKey = child.label else { return }
            let measurementValue = child.value as? String
            if measurementKey.contains("measurement") && measurementValue != nil {
                measurementArray.append(measurementValue!)
            }
        }
        let measurement = measurementArray.compactMap{ $0 }
        IngredientsTextView.text = "Ingredients: \n"
        for i in 0..<ingredients.count {
            IngredientsTextView.text += "- \(measurement[i]) \(ingredients[i])\n"
        }
    }

}