gmoraleda

internal var oldImageUrl: URL? {
    return URL(string: carImageUrl ?? "")
}

internal var newImageUrl: URL? {
    let urlString = Constants.URL.images
        .replacingOccurrences(of: "{modelIdentifier}", with: modelIdentifier ?? "")
        .replacingOccurrences(of: "{color}", with: color ?? "")

    return URL(string: urlString)

gmoraleda

init(date: Date, frame: CGRect) {
    super.init(frame: frame)
    // Do stuff with Date
}

gmoraleda

func setup(date: Date) {
  self.date = date
  updateInterface() // Setup view with strings, colours, etc.
}

gmoraleda

Alamofire.request(requestURL, method: .get, parameters: parameters, encoding: URLEncoding.default).responseData { response in
    if let data = response.result.value {
        let decoder = JSONDecoder()
        do {
            let apiResponse = try decoder.decode(ApiResponse.self, from: data)
            // Do stuff
        } catch {
            NSLog("Error while decoding")
            // Error handling           
        }

gmoraleda

struct ApiResponse: Codable {
    let errorCode: Int
    let name: String
    let age: Int
}

gmoraleda

enum ErrorCode: Int, Error, Codable {
    case noError = 0
    case noConnection = 401
    case userNotFound = 404
        // ...
    
    var localizedDescription: String? {
        switch self {
        case .noError:
            return nil

gmoraleda

struct ApiResponse: Codable {
    let errorCode: ErrorCode
    let name: String
    let age: Int
}

gmoraleda

struct ApiResponse: Codable {
    let errorCode: ErrorCode
    let name: String
    let age: Int
    
    private enum CodingKeys: String, CodingKey  {
        case errorCode = "errorcode"
        case name = "firstname"
        case age = "userage"
    }

gmoraleda

let myCollectionView = UICollectionView()

// ... things go on until I have a frame and a layout...

myCollectionView = UICollectionView(frame: myFrame, collectionViewLayout: myCollectionViewLayout)

gmoraleda

lazy var collectionView = setupCollectionView()

private func setupCollectionView() -> UICollectionView {
    let layout = UICollectionViewFlowLayout()
    layout.minimumInteritemSpacing = 0
    layout.itemSize = CGSize(width: 50, height:50)
    
    // Perform any other customizing to your layout/UICollectionView
    
    return UICollectionView(frame: .zero, collectionViewLayout: layout)